Calibration Without Noise Diodes#
This notebook shows how to use GBTFITSLoad.calseq to derive the system temperature for observations taken with the W-Band receiver of the GBT. The W-Band receiver has two feeds (beams) and covers the frequency range from 67 to 92 GHz, and, unlike most of the GBT receivers, it does not have noise diodes for calibration. Instead it uses a wheel to put hot and cold loads in front of the receiver, in what we call a calibration sequence (calseq). For the other spectral line receiver that does not use noise diodes, Argus, the command used to compute the system temperature is GBTFITSLoad.vanecal, because Argus uses a vane instead of a wheel. An example showing how to use vanecal will be provided elsewhere.
The data in this example contains observations of M82 using the Nod observing procedure.
Dysh commands#
The following dysh commands are introduced (leaving out all the function arguments):
filename = dysh_data()
sdf = GBTFITSLoad()
sdf.udata()
sdf.select()
sb = sdf.getnod()
sb = sdf.getps()
ta = sb.timeaverage()
ta.baseline()
ta.average()
pp = ta.plot()
tt.oshow(ta1)
Loading Modules#
We start by loading the modules we will use for the data reduction.
# These modules are required for the data reduction.
from dysh.fits import GBTFITSLoad
from dysh.log import init_logging
from astropy import units as u
import numpy as np
import matplotlib.pyplot as plt
# These modules are used for file I/O
from dysh.util.files import dysh_data
from pathlib import Path
Setup#
We start the dysh logging, so we get more information about what is happening.
This is only needed if working on a notebook.
If using the CLI through the dysh command, then logging is setup for you.
init_logging(2)
# also create a local "output" directory where temporary notebook files can be stored.
output_dir = Path.cwd() / "output"
output_dir.mkdir(exist_ok=True)
Data Retrieval#
Download the example SDFITS data, if necessary.
filename = dysh_data(example="nod3")
15:58:27.164 I Resolving example=nod3 -> nod-W/data/AGBT15B_244_07.raw.vegas.trim.fits
15:58:27.165 I url: http://www.gb.nrao.edu/dysh//example_data/nod-W/data/AGBT15B_244_07.raw.vegas.trim.fits
Odd-1, did not find /bigdisk/data/gbt/dysh_data/example_data/nod-W/data/AGBT15B_244_07.raw.vegas.trim.fits
AGBT15B_244_07.raw.vegas.trim.fits already downloaded
Data Loading#
Next, we use GBTFITSLoad to load the data, and then its summary method to inspect its contents.
sdfits = GBTFITSLoad(filename)
sdfits.summary()
| SCAN | OBJECT | VELOCITY | PROC | PROCSEQN | RESTFREQ | # IF | # POL | # INT | # FEED | AZIMUTH | ELEVATION |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 130 | M82 | 0.0 | CALSEQ | 1 | 87.645 | 4 | 2 | 3 | 2 | 334.3782 | 46.5595 |
| 131 | M82 | 0.0 | Nod | 1 | 87.645 | 4 | 2 | 1 | 2 | 334.3555 | 46.4977 |
| 132 | M82 | 0.0 | Nod | 2 | 87.645 | 4 | 2 | 1 | 2 | 334.4400 | 46.3994 |
| 133 | M82 | 0.0 | Nod | 1 | 87.645 | 4 | 2 | 1 | 2 | 334.2819 | 46.2979 |
| 134 | M82 | 0.0 | Nod | 2 | 87.645 | 4 | 2 | 1 | 2 | 334.3704 | 46.1996 |
| 135 | M82 | 0.0 | Nod | 1 | 87.645 | 4 | 2 | 1 | 2 | 334.2152 | 46.0993 |
| 136 | M82 | 0.0 | Nod | 2 | 87.645 | 4 | 2 | 1 | 2 | 334.3061 | 46.0009 |
| 137 | M82 | 0.0 | Nod | 1 | 87.645 | 4 | 2 | 1 | 2 | 334.1520 | 45.9003 |
| 138 | M82 | 0.0 | Nod | 2 | 87.645 | 4 | 2 | 1 | 2 | 334.2438 | 45.8002 |
| 139 | M82 | 0.0 | Nod | 1 | 87.645 | 4 | 2 | 1 | 2 | 334.0929 | 45.6982 |
| 140 | M82 | 0.0 | Nod | 2 | 87.645 | 4 | 2 | 1 | 2 | 334.1845 | 45.5991 |
| 141 | M82 | 0.0 | CALSEQ | 1 | 87.645 | 4 | 2 | 3 | 2 | 334.0287 | 45.4683 |
There are 12 scans in this dataset. Using four spectral windows, two feeds and two polarizations. There are two calseq procedures at the start and end of the observation, and in between a series of five Nod observations.
Data Reduction#
System Temperature#
To calibrate the data we need to know the system temperature during the observations. We use the GBTFITSLoad.calseq function to derive the system temperature from the CALSEQ observations. We do this for both feeds, the four spectral windows, and both polarizations.
fdnums = sdfits.udata("FDNUM") # Feeds.
ifnums = sdfits.udata("IFNUM") # Spectral windows.
plnums = sdfits.udata("PLNUM") # Polarizations.
cscans = [130, 141] # calseq scan numbers.
# Create an array to store the system temperature for each combination.
tsys = np.empty((len(cscans), len(fdnums), len(plnums), len(ifnums)), dtype=float)
# Loop over the combinations.
for s,scan in enumerate(cscans):
for f,fdnum in enumerate(fdnums):
for p,plnum in enumerate(plnums):
for i,ifnum in enumerate(ifnums):
tsys[s,f,p,i], _ = sdfits.calseq(scan=scan, fdnum=fdnum, plnum=plnum, ifnum=ifnum)
We check how much the system temperature changed between the start and end of the observations. We evaluate this in the form of a percentage relative to the time average of the system temperature.
np.diff(tsys, axis=0)/np.mean(tsys, axis=0)*100
array([[[[2.07996041, 2.02069088, 2.01024058, 1.98262645],
[2.23058483, 2.34203283, 1.97049038, 1.88568961]],
[[2.18532318, 2.10310376, 2.07058868, 2.0877803 ],
[2.25814277, 2.1933681 , 2.21046665, 2.12652005]]]])
From the above we see that the system temperature changed by \(\approx2\%\). We will take the mean of the system temperatures as a function of time for the calibration.
tsys = np.mean(tsys, axis=0)
Nod Calibration#
Now we proceed to calibrate the Nod observations. We will use a similar startegy as before, looping over the possible combinations of spectral window, polarization and feeds. However, we will time average the calibrated data, so in the end we will only have one spectrum per spectral window and polarization. Since the data is observed using Nod, the processing will combine the spectra for both beams. The scans we calibrate are all the Nod scans, but we only need to provide the number of one of them per pair, since dysh will automatically figure out which scan is the corresponding pair.
The spectra we will save are Spectrum objects, so we set the data type, dtype, of the array to object.
In the call to GBTFITSLoad.getnod we must provide a value for the system temperature, one for each beam. In this case, the system temperature for each beam must be in a separate list, like [[120],[160]], where the first feed would use a system temperature of 120 K and the second 160 K. So we take the two system temperatures an pack them into a list or lists before calling the calibration function getnod.
nod_ta = np.empty((len(plnums), len(ifnums)), dtype=object)
nod_scans = [131, 133, 135, 137, 139]
for p,plnum in enumerate(plnums):
for i,ifnum in enumerate(ifnums):
# Extract the system temperature for both feeds for this polarization and spectral window.
t_sys = [[t] for t in tsys[:,p,i]]
# Call the calibration function.
nod_ta[p,i] = sdfits.getnod(scan=nod_scans, ifnum=ifnum, plnum=plnum, t_sys=t_sys).timeaverage()
Inspecting the Calibrated Data#
Now that we have calibrated our observations, we plot the results to view the calibrated data. We start by plotting things using the built-in plotting functions for Spectrum objects, then we proceed to plot the spectra using custom matplotlib commands.
In the following cells we will plot one polarization for the individual spectral windows.
nod_ta[0,0].plot();
/bigdisk/src/dysh/.venv/lib/python3.12/site-packages/numpy/lib/_function_base_impl.py:2599: RuntimeWarning: invalid value encountered in do_format (vectorized)
outputs = ufunc(*args, out=...)
nod_ta[0,1].plot();
nod_ta[0,2].plot();
nod_ta[0,3].plot();
Now we will plot all of the spectral windows in a single figure. We start with the first polarization.
p0 = nod_ta[0,0].plot(ymin=0.0, ymax=0.4, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=0", label=f"IFNUM={nod_ta[0,0].meta['IFNUM']}")
pl0_specs = nod_ta[0,1:]
p0.oshow(pl0_specs, alpha=[0.5]*len(pl0_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl0_specs])
The same code if you wanted more manual control
fig = plt.figure(dpi=150)
fig.suptitle("PLNUM=0")
ax = fig.add_subplot(111)
for t in nod_ta[0]:
# Use an alpha of less than one to see the overlapping regions.
ax.plot(t.spectral_axis.to("GHz"), t.flux, alpha=0.5, label=f"IFNUM={t.meta['IFNUM']}")
# Show a legend.
ax.legend()
# Limit y-range to focus on data.
ax.set_ylim(0, 0.4)
# Set axis labels by hand.
ax.set_xlabel("Frequency (GHz)")
ax.set_ylabel(f"Antenna temperature ({t.flux.unit})")
plt.show()
Now the second polarization.
p1 = nod_ta[1,0].plot(ymin=0.0, ymax=0.4, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=1", label=f"IFNUM={nod_ta[1,0].meta['IFNUM']}")
pl1_specs = nod_ta[1,1:]
p1.oshow(pl1_specs, alpha=[0.5]*len(pl0_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl1_specs])
The same code if you wanted more manual control
fig = plt.figure(dpi=150)
fig.suptitle("PLNUM=1")
ax = fig.add_subplot(111)
for t in nod_ta[1]:
# Use an alpha of less than one to see the overlapping regions.
ax.plot(t.spectral_axis.to("GHz"), t.flux, alpha=0.5, label=f"IFNUM={t.meta['IFNUM']}")
# Show a legend.
ax.legend()
# Limit y-range to focus on data.
ax.set_ylim(0, 0.4)
# Set axis labels by hand.
ax.set_xlabel("Frequency (GHz)")
ax.set_ylabel(f"Antenna temperature ({t.flux.unit})")
plt.show()
We see that spectral windows 1, 2 and 3 have strong detections of spectral lines. We focus on these spectral windows from now on.
nod_ta_lines = nod_ta[:,[1,2,3]]
Baseline Subtraction#
Now we proceed to remove the baseline from the spectral windows. For this, we will ignore the channels where we see the spectral lines. The ranges we will ignore are: ifnum=1 from 87.2 to 87.3 GHz, ifnum=2 from 88.5 to 88.7 GHz, and for ifnum=3 from 88.5 to 88.7 and 89 to 89.23 GHz. We will also ignore the first and last 500 channels of each spectra. The exclusion regions must be specified as a list of tuples, like [(1,10),(50,100)], and they can include units as well, however, only one unit per exclusion region is supported. We use an order 15 polynomial as the baseline model. This is a high order, but it captures most of the structure on the spectra for both polarizations.
# Define baseline parameters.
order = 15
model = "poly"
edge = 500
exclude = {1: [(nod_ta_lines[0,0].spectral_axis.quantity.min().to("GHz"),
nod_ta_lines[0,0].spectral_axis.quantity[edge].to("GHz")),
(87.2*u.GHz, 87.3*u.GHz),
(nod_ta_lines[0,0].spectral_axis.quantity[-edge].to("GHz"),
nod_ta_lines[0,0].spectral_axis.quantity.max().to("GHz")),
],
2: [(nod_ta_lines[0,1].spectral_axis.quantity.min().to("GHz"),
nod_ta_lines[0,1].spectral_axis.quantity[edge].to("GHz")),
(88.5*u.GHz, 88.65*u.GHz),
(nod_ta_lines[0,1].spectral_axis.quantity[-edge].to("GHz"),
nod_ta_lines[0,1].spectral_axis.quantity.max().to("GHz"))
],
3: [(nod_ta_lines[0,2].spectral_axis.quantity.min().to("GHz"),
nod_ta_lines[0,2].spectral_axis.quantity[edge].to("GHz")),
(88.5*u.GHz, 88.7*u.GHz),
(89*u.GHz, 89.23*u.GHz),
(nod_ta_lines[0,2].spectral_axis.quantity[-edge].to("GHz"),
nod_ta_lines[0,2].spectral_axis.quantity.max().to("GHz"))
],
}
# Loop over spectra and remove the baseline.
for nod_ta_lines_p in nod_ta_lines:
for spec in nod_ta_lines_p:
spec.baseline(order, model=model, exclude=exclude[spec.meta["IFNUM"]], remove=True)
Plot again after removing the baseline.
p0 = nod_ta_lines[0,0].plot(ymin=-0.4, ymax=0.4, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=0", label=f"IFNUM={nod_ta_lines[0,0].meta['IFNUM']}")
pl0_specs = nod_ta_lines[0,1:]
p0.oshow(pl0_specs, alpha=[0.5]*len(pl0_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl0_specs])
The same code if you want more manual control
fig = plt.figure(dpi=150)
fig.suptitle("PLNUM=0")
ax = fig.add_subplot(111)
for t in nod_ta_lines[0]:
# Use an alpha of less than one to see the overlapping regions.
ax.plot(t.spectral_axis.to("GHz"), t.flux, alpha=0.5, label=f"IFNUM={t.meta['IFNUM']}")
# Show a legend.
ax.legend()
# Limit y-range to focus on data.
ax.set_ylim(-0.4, 0.4)
# Set axis labels by hand.
ax.set_xlabel("Frequency (GHz)")
ax.set_ylabel(f"Antenna temperature ({t.flux.unit})")
plt.show()
p1 = nod_ta_lines[1,0].plot(ymin=-0.4, ymax=0.4, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=1", label=f"IFNUM={nod_ta_lines[0,0].meta['IFNUM']}")
pl1_specs = nod_ta_lines[1,1:]
p1.oshow(pl1_specs, alpha=[0.5]*len(pl1_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl1_specs])
The same code if you want more manual control
fig = plt.figure(dpi=150)
fig.suptitle("PLNUM=1")
ax = fig.add_subplot(111)
for t in nod_ta_lines[1]:
# Use an alpha of less than one to see the overlapping regions.
ax.plot(t.spectral_axis.to("GHz"), t.flux, alpha=0.5, label=f"IFNUM={t.meta['IFNUM']}")
# Show a legend.
ax.legend()
# Limit y-range to focus on data.
ax.set_ylim(-0.4, 0.4)
# Set axis labels by hand.
ax.set_xlabel("Frequency (GHz)")
ax.set_ylabel(f"Antenna temperature ({t.flux.unit})")
plt.show()
Correcting for Atmospheric Opacity#
So far the calibrated data has been in the antenna temperature scale, which does not take into account the effects of the atmosphere in the temperature scale. To calibrate taking these effects into account we need to specify an opacity and request a different brightness scale. The scales currently supported by dysh are “Ta*” (antenna temperature corrected for atmospheric opacity) and “Jy” (flux density). More details about the calibration can be found in the articles by Kutner & Ulich (1981), Kramer (1997) and Frayer et al. (2019).
If you are working inside the GBO network, in one of the GBO data reduction hosts, then you can use the convenience functions incorporated into dysh to retrieve atmospheric opacity.
from dysh.util.weatherforecast import GBTWeatherForecast
gbwf = GBTWeatherForecast()
spec = nod_ta_lines[0,0]
mjd, freq, tau = gbwf.fetch(vartype="Opacity",
specval=spec.spectral_axis.quantity.mean(),
mjd=spec.obstime.mjd
)
If you are not working at GBO, then you can follow these instructions to figure out the opacity.
If you do not have access to the GBO computing environment, you can use the NRAO helpdesk to ask for opacity values for the GBT. Please specify the dates (accurate to the hour) and frequencies for which you require opacities.
Here we will use the following values, in a dictionary with keys corresponding to the spectral window (IFNUM).
tau = {0: 6.28488304e-02,
1: 5.99070412e-02,
2: 5.73315943e-02,
3: 5.51805677e-02
}
We repeat the calibration specifying the opacity with the zenith_opacity argument and requesting that the data be calibrated to “Ta*” with the units argument.
nod_ta_star = np.empty((len(plnums), len(ifnums)), dtype=object)
nod_scans = [131, 133, 135, 137, 139]
for p,plnum in enumerate(plnums):
for i,ifnum in enumerate(ifnums):
# Extract the system temperature for both feeds for this polarization and spectral window.
t_sys = [[t] for t in tsys[:,p,i]]
# Call the calibration function.
nod_ta_star[p,i] = sdfits.getnod(scan=nod_scans, ifnum=ifnum, plnum=plnum,
t_sys=t_sys,
zenith_opacity=tau[ifnum],
units="Ta*"
).timeaverage()
nod_ta_star[0,0].plot();
/bigdisk/src/dysh/.venv/lib/python3.12/site-packages/numpy/lib/_function_base_impl.py:2599: RuntimeWarning: invalid value encountered in do_format (vectorized)
outputs = ufunc(*args, out=...)
Now we repeat the baseline subtraction on the spectral windows that show emission lines.
nod_ta_star_lines = nod_ta_star[:,[1,2,3]]
for nod_ta_star_lines_p in nod_ta_star_lines:
for spec in nod_ta_star_lines_p:
spec.baseline(order, model=model, exclude=exclude[spec.meta["IFNUM"]], remove=True)
p0 = nod_ta_star_lines[0,0].plot(ymin=-0.4, ymax=0.9, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=0", label=f"IFNUM={nod_ta_star_lines[0,0].meta['IFNUM']}")
pl0_specs = nod_ta_star_lines[0,1:]
p0.oshow(pl0_specs, alpha=[0.5]*len(pl0_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl0_specs])
The same figure could be plotted using the following code:
fig = plt.figure(dpi=150)
fig.suptitle("PLNUM=0")
ax = fig.add_subplot(111)
for t in nod_ta_star_lines[0]:
# Use an alpha of less than one to see the overlapping regions.
ax.plot(t.spectral_axis.to("GHz"), t.flux, alpha=0.5, label=f"IFNUM={t.meta['IFNUM']}")
# Show a legend.
ax.legend()
# Limit y-range to focus on data.
ax.set_ylim(-0.4, 0.9)
# Set axis labels by hand.
ax.set_xlabel("Frequency (GHz)")
ax.set_ylabel(fr"$T_{{A}}^{{*}}$ ({t.flux.unit})")
plt.show()
Now the second polarization.
p1 = nod_ta_star_lines[1,0].plot(ymin=-0.4, ymax=0.9, xaxis_unit="GHz", alpha=0.5,
title="PLNUM=1", label=f"IFNUM={nod_ta_star_lines[1,0].meta['IFNUM']}")
pl1_specs = nod_ta_star_lines[1,1:]
p1.oshow(pl1_specs, alpha=[0.5]*len(pl1_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in pl1_specs])
Polarization Average#
We are now in a position to average the polarizations. This reduces the noise in the spectra. To average spectra we use the Spectrum.average function. It takes as input a list of other Spectrum objects. It does not check if the spectra are repeated.
We create a new array ta_star_pol_ave where we store the polarization averages, and then we loop over the spectra averaging polarizations.
ta_star_pol_ave = np.empty(nod_ta_star_lines.shape[1], dtype=object)
for i in range(nod_ta_star_lines.shape[1]):
ta_star_pol_ave[i] = nod_ta_star_lines[0,i].average(nod_ta_star_lines[1,i])
Plot the polarization averages.
pa = ta_star_pol_ave[0].plot(ymin=-0.4, ymax=0.9, xaxis_unit="GHz", alpha=0.5,
title="Polarization Average", label=f"IFNUM={nod_ta_star_lines[0,0].meta['IFNUM']}")
avg_specs = ta_star_pol_ave[1:]
pa.oshow(avg_specs, alpha=[0.5]*len(avg_specs),
label=[f"IFNUM={s.meta['IFNUM']}" for s in avg_specs])
Saving the Calibrated Spectra#
Now that we have calibrated our data correcting for atmospheric opacity we save it to FITS files.
We use previously defined output directory. We loop over spectral windows saving the data.
for spec in ta_star_pol_ave:
fnm_out = output_dir / f"M82_ifnum_{spec.meta['IFNUM']}_polavg.fits"
spec.write(fnm_out, format="fits", overwrite=True)
WARNING: Attribute `ZEROCHAN` of type <class 'float'> cannot be added to FITS Header - skipping [astropy.io.fits.convenience]
WARNING: Attribute `ZEROCHAN` of type <class 'float'> cannot be added to FITS Header - skipping [astropy.io.fits.convenience]
WARNING: Attribute `ZEROCHAN` of type <class 'float'> cannot be added to FITS Header - skipping [astropy.io.fits.convenience]
The data is now in FITS tables.
Loading the Calibrated Spectra#
Now that we have saved the calibrated spectra to FITS files, we can read it back in. There are multiple ways of reading back FITS spectra, here we show how to using the built in dysh reader dysh.spectra.Spectrum.read and astropy.io.fits (raw reading).
Reading with dysh#
To read a FITS file written by dysh we use the dysh.spectra.Spectrum.read function. When calling the function we must specify the format of the file, otherwise an error might occur. The following cell will show how to.
from dysh.spectra import Spectrum
read_spec = Spectrum.read(output_dir / "M82_ifnum_1_polavg.fits", format="fits")
The result is a Spectrum object, with all its capabilities.
read_spec_smo = read_spec.smooth("gauss", 16)
read_spec_smo.plot()
/bigdisk/src/dysh/.venv/lib/python3.12/site-packages/numpy/lib/_function_base_impl.py:2599: RuntimeWarning: invalid value encountered in do_format (vectorized)
outputs = ufunc(*args, out=...)
<dysh.plot.specplot.SpectrumPlot at 0x7dca534ef9b0>
Even the history is available, albeit not easy to read. In a resulting FITS file (see below) it will be easier to read.
read_spec.history
['2026-05-14T16:00:59-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.__init__(flux=<Quantity [ nan, -0.38167784, -0.42788408, ..., 0.29981571, 0.28108434, -0.23835116] K>,wcs=WCS Keywords Number of WCS axes: 4 CTYPE : \'FREQ\' \'RA\' \'DEC\' \'STOKES\' CUNIT : \'Hz\' \'deg\' \'deg\' \'\' CRVAL : 87228489084.0 148.93912271827946 69.63322176771119 1.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0 0.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3_4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT : 91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={\'OBJECT\': \'M82\', \'BANDWID\': 1500000000.0, \'DATE-OBS\': \'2017-02-04T10:11:43.00\', \'DURATION\': 609.7817230224609, \'EXPOSURE\': 596.6629532243182, \'TSYS\': 108.43737062628821, \'CTYPE1\': \'FREQ-OBS\', \'CRVAL1\': 87228489084.0, \'CRPIX1\': 8193.0, \'CDELT1\': 91552.734375, \'CTYPE2\': \'RA\', \'CRVAL2\': 148.93912271827946, \'CTYPE3\': \'DEC\', \'CRVAL3\': 69.63322176771119, \'CRVAL4\': 1, \'OBSERVER\': \'Dom Pesce\', \'OBSID\': \'unknown\', \'SCAN\': 131, \'OBSMODE\': \'Nod:NONE:TPNOCAL\', \'FRONTEND\': \'Rcvr68_92\', \'TCAL\': 1.0, \'VELDEF\': \'OPTI-BAR\', \'VFRAME\': 5241.161782043649, \'RVSYS\': 0.0, \'OBSFREQ\': 87228489084.0, \'LST\': 49886.57916905915, \'AZIMUTH\': 334.4132429832569, \'ELEVATIO\': 46.497692750558066, \'TAMBIENT\': 261.45001220703125, \'PRESSURE\': 699.2300046755845, \'HUMIDITY\': 0.6909999847412109, \'RESTFREQ\': 87230000000.0, \'DOPFREQ\': 86400000000.0, \'FREQRES\': 91552.734375, \'EQUINOX\': 2000.0, \'RADESYS\': \'FK5\', \'TRGTLONG\': 148.9695833333333, \'TRGTLAT\': 69.67944444444444, \'SAMPLER\': \'B1_0\', \'FEED\': 1, \'SRFEED\': 0, \'FEEDXOFF\': 0.0, \'FEEDEOFF\': 0.0, \'SUBREF_STATE\': 1, \'SIDEBAND\': \'U\', \'PROCSEQN\': 1, \'PROCSIZE\': 2, \'PROCSCAN\': \'BEAM1\', \'PROCTYPE\': \'SIMPLE\', \'LASTON\': 0, \'LASTOFF\': 0, \'TIMESTAMP\': \'2017_02_04_10:11:43\', \'QD_XEL\': -0.00172575483707228, \'QD_EL\': 0.001033652915095047, \'QD_BAD\': 0, \'QD_METHOD\': \'A\', \'VELOCITY\': 0.0, \'FOFFREF1\': 0.0, \'ADCSAMPF\': 3000000000.0, \'VSPDELT\': 512.0, \'VSPRVAL\': 16.0, \'VSPRPIX\': 8192.0, \'SIG\': \'T\', \'CAL\': \'F\', \'CALTYPE\': \'LOW\', \'TWARM\': 263.18359375, \'TCOLD\': 18.5546875, \'CALPOSITION\': \'Observing\', \'BACKEND\': \'VEGAS\', \'PROJID\': \'AGBT15B_244_07\', \'TELESCOP\': \'NRAO_GBT\', \'SITELONG\': -79.83983, \'SITELAT\': 38.43312, \'SITEELEV\': 824.595, \'IFNUM\': 1, \'PLNUM\': 1, \'FDNUM\': 0, \'INT\': 0, \'NSAVE\': -1, \'HDU\': 1, \'BINTABLE\': 0, \'ROW\': 54, \'SIMPLE\': True, \'EXTEND\': True, \'DATE\': \'2025-05-27\', \'ORIGIN\': \'NRAO Green Bank\', \'GUIDEVER\': \'GBTIDL ver2.10.1\', \'FITSVER\': \'1.9\', \'EXTNAME\': \'SINGLE DISH\', \'CTYPE4\': \'STOKES\', \'FITSINDEX\': 0, \'PROC\': \'Nod\', \'OBSTYPE\': \'NONE\', \'SUBOBSMODE\': \'TPNOCAL\', \'CUNIT1\': \'Hz\', \'CUNIT2\': \'deg\', \'CUNIT3\': \'deg\', \'RESTFRQ\': 87230000000.0, \'BUNIT\': \'K\', \'TSCALE\': \'Ta*\', \'TSCALFAC\': 3.132414901397774, \'AP_EFF\': 0.3501073560210638, \'SURF_ERR\': 230.0, \'SE_UNIT\': \'micron\', \'MJD-OBS\': 57788.42480324074, \'MEANTSYS\': 137.12980829151758, \'WTTSYS\': 137.12980829151758, \'TAU_Z\': 0.05990704119999999, \'HISTORY\': [\'2026-05-14T15:58:27 - Project ID: AGBT15B_244_07\', \'2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', "ad.__init__(PosixPath(\'/bigdisk/data/gbt/dysh_data/example_data/AGBT15B_", "244_07.raw.vegas.trim.fits\'),)", \'2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 0 M82 1.500000e+09 2017-02-04T10:\', \'10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 0 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 0 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE\', \'SUBOBSMODE 0 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 1 M82 1.500000e+09 2017-02-04T10:\', \'10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 1 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 1 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE\', \'SUBOBSMODE 1 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 12 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 12 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 12 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 12 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 2 M82 1.500000e+09 2017-02-04T10:\', \'11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 2 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN \\\\ 2 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE\', \'SUBOBSMODE 2 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 13 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 13 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 13 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 13 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 14 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 14 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 14 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 14 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 24 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 24 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 24 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 24 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 25 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 25 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 25 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 25 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 26 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 26 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 26 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 26 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 36 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 36 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 36 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 36 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 37 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 37 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 37 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 37 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 38 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 38 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 38 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 38 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 6 M82 1.500000e+09 2017-02-04T10:\', \'10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 6 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 6 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE\', \'SUBOBSMODE 6 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 7 M82 1.500000e+09 2017-02-04T10:\', \'10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 7 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 7 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE\', \'SUBOBSMODE 7 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 18 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 18 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 18 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 18 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 8 M82 1.500000e+09 2017-02-04T10:\', \'11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 8 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN \\\\ 8 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE\', \'SUBOBSMODE 8 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 19 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 19 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 19 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 19 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 20 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 20 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 20 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 20 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 30 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 30 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 30 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 30 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 31 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 31 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 31 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 31 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 32 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 32 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 32 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 32 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 42 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 42 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 42 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 42 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 43 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 43 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 43 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 43 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 44 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 44 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 44 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 44 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 3 M82 1.500000e+09 2017-02-04T10:\', \'10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 3 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 3 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE\', \'SUBOBSMODE 3 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 4 M82 1.500000e+09 2017-02-04T10:\', \'10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 4 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 4 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE\', \'SUBOBSMODE 4 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 15 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 15 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 15 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 15 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 5 M82 1.500000e+09 2017-02-04T10:\', \'11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 5 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN \\\\ 5 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE\', \'SUBOBSMODE 5 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 16 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 16 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 16 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 16 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 17 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 17 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 17 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 17 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 27 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 27 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 27 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 27 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 28 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 28 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 28 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 28 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 29 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 29 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 29 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 29 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 39 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 39 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 39 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 39 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 40 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 40 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 40 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 40 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 41 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 41 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 41 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 41 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE\', \'-OBS DURATION EXPOSURE TSYS \\\\ 9 M82 1.500000e+09 2017-02-04T10:\', \'10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE\', \'1 CRVAL1 ... GUIDEVER \\\\ 9 (16384,1,1,1) Counts FREQ\', \'-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C\', \'TYPE4 FITSINDEX UTC CHAN PROC \\\\ 9 1.9 SINGLE\', \'DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE\', \'SUBOBSMODE 9 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 10 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 10 (16384,1,1,1) Counts\', \'FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 10 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 10 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 11 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 11 (16384,1,1,1) Counts\', \'FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 11 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 11 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 21 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 21 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 21 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 21 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 22 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 22 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 22 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 22 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 23 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 23 (16384,1,1,1) Counts\', \'FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 23 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 23 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 33 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 33 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 33 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 33 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 34 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 34 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 34 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 34 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 35 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 35 (16384,1,1,1) Counts\', \'FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 35 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 35 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 45 M82 1.500000e+09 2017-02-04T1\', \'0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 45 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 45 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB\', \'STYPE SUBOBSMODE 45 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 46 M82 1.500000e+09 2017-02-04T1\', \'0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 46 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 46 1.9 S\', \'INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB\', \'STYPE SUBOBSMODE 46 NONE TPNOCAL [1 rows x 99 columns],)\', \'2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT\', \'E-OBS DURATION EXPOSURE TSYS \\\\ 47 M82 1.500000e+09 2017-02-04T1\', \'0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT\', \'YPE1 CRVAL1 ... GUIDEVER \\\\ 47 (16384,1,1,1) Counts\', \'FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA\', \'ME CTYPE4 FITSINDEX UTC CHAN \\\\ 47 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB\', \'STYPE SUBOBSMODE 47 CALSEQ NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 208 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 208 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 208\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 208 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 209 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 209 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 209\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 209 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 210 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 210 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 210 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 210 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 220 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 220 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 220\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 220 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 221 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 221 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 221\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 221 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 222 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 222 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 222 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 222 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 232 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 232 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 232\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 232 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 233 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 233 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 233\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 233 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 234 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 234 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 234 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 234 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 244 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 244 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 244\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 244 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 245 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 245 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 245\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 245 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 246 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 246 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 246 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 246 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 214 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 214 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 214\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 214 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 215 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 215 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 215\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 215 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 216 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 216 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 216 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 216 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 226 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 226 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 226\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 226 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 227 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 227 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 227\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 227 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 228 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 228 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 228 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 228 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 238 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 238 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 238\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 238 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 239 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 239 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 239\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 239 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 240 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 240 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 240 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 240 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 250 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 250 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 250\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 250 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 251 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 251 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 251\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 251 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 211 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 211 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 211\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 211 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 252 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 252 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 252 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 252 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 212 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 212 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 212\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 212 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 213 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 213 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 213 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 213 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 223 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 223 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 223\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 223 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 224 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 224 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 224\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 224 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 225 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 225 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 225 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 225 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 235 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 235 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 235\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 235 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 236 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 236 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 236\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 236 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 237 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 237 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 237 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 237 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 247 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 247 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 247\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 247 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 248 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 248 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 248\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 248 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 249 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 249 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 249 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 249 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 217 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 217 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 217\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 217 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 218 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 218 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 218\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 218 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 219 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 219 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 219 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 219 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 229 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 229 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 229\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 229 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 230 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 230 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 230\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 230 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 231 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 231 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 231 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 231 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 241 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 241 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 241\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 241 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 242 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 242 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 242\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 242 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 243 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 243 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 243 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 243 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 253 M82 1.500000e+09 2017-02-04\', \'T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 253 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 253\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ\', \' OBSTYPE SUBOBSMODE 253 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 254 M82 1.500000e+09 2017-02-04\', \'T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 254 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \\\\ 254\', \'1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ\', \' OBSTYPE SUBOBSMODE 254 NONE TPNOCAL [1 rows x 99 colum\', \'ns],)\', \'2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 48 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14\', \'5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 48 (16384,\', \'1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.\', \'10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL\', \'ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB\', \'TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..\', \'. GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1\', \'0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398\', \'49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8\', \'.639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O\', \'BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F\', \'REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)\', \' Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,\', \'1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163\', \'84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10\', \'.1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve\', \'r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 48 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO\', \'CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE\', \' TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N\', \'ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12\', \'8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA\', \'L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE\', \'TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON\', \'E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 255 M82 1.500000e+09 2017-02-04\', \'T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7\', \' CTYPE1 CRVAL1 ... GUIDEVER \\\\ 255 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER\', \'EXTNAME CTYPE4 FITSINDEX UTC CHAN \\\\ 255 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None\', \'PROC OBSTYPE SUBOBSMODE 255 CALSEQ NONE TPNOCAL [1 rows x\', \'99 columns],)\', \'2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 52 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14\', \'9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 52 (16384,\', \'1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.\', \'10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL\', \'ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB\', \'TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..\', \'. GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1\', \'0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228\', \'49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8\', \'.722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O\', \'BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F\', \'REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)\', \' Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,\', \'1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163\', \'84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10\', \'.1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve\', \'r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 52 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO\', \'CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE\', \' TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N\', \'ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13\', \'2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA\', \'L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE\', \'TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON\', \'E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 56 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 57 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 72 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 73 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 88\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 89 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 104 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 105 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 120 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 121 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 136 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 137 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 152 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15\', \'3 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 168 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 169 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 184 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 185 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 200 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 201 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 56 (16384,\', \'1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 57 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 72\', \' (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1\', \' 73 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.\', \'10.1 88 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL\', \'ver2.10.1 89 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB\', \'TIDL ver2.10.1 104 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..\', \'. GBTIDL ver2.10.1 105 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1\', \'0 ... GBTIDL ver2.10.1 120 (16384,1,1,1) Counts FREQ-OBS 8.8058\', \'49e+10 ... GBTIDL ver2.10.1 121 (16384,1,1,1) Counts FREQ-OBS 8\', \'.805849e+10 ... GBTIDL ver2.10.1 136 (16384,1,1,1) Counts FREQ-O\', \'BS 8.805849e+10 ... GBTIDL ver2.10.1 137 (16384,1,1,1) Counts F\', \'REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 152 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 153 (16384,1,1,1)\', \' Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 168 (16384,1,\', \'1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 169 (163\', \'84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 184\', \' (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1\', \' 185 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10\', \'.1 200 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve\', \'r2.10.1 201 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 56 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 57 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 72 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 73 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 88 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 89 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 104 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 105\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'20 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 121 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 136 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 137 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 152 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 153 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 168 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 169 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 184 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 185 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 200 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 201\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 56 NONE TPNOCAL 57 NONE TPNO\', \'CAL 72 NONE TPNOCAL 73 NONE TPNOCAL 88 NONE\', \' TPNOCAL 89 NONE TPNOCAL 104 NONE TPNOCAL 105 N\', \'ONE TPNOCAL 120 NONE TPNOCAL 121 NONE TPNOCAL 13\', \'6 NONE TPNOCAL 137 NONE TPNOCAL 152 NONE TPNOCA\', \'L 153 NONE TPNOCAL 168 NONE TPNOCAL 169 NONE\', \'TPNOCAL 184 NONE TPNOCAL 185 NONE TPNOCAL 200 NON\', \'E TPNOCAL 201 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 60 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 61 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 76 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 77 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 92\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 93 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 108 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 109 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 124 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 125 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 140 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 141 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 156 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15\', \'7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 172 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 173 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 188 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 189 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 204 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 205 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 60 (16384,\', \'1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 61 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 76\', \' (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1\', \' 77 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.\', \'10.1 92 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL\', \'ver2.10.1 93 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB\', \'TIDL ver2.10.1 108 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..\', \'. GBTIDL ver2.10.1 109 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1\', \'0 ... GBTIDL ver2.10.1 124 (16384,1,1,1) Counts FREQ-OBS 8.8888\', \'49e+10 ... GBTIDL ver2.10.1 125 (16384,1,1,1) Counts FREQ-OBS 8\', \'.888849e+10 ... GBTIDL ver2.10.1 140 (16384,1,1,1) Counts FREQ-O\', \'BS 8.888849e+10 ... GBTIDL ver2.10.1 141 (16384,1,1,1) Counts F\', \'REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 156 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 157 (16384,1,1,1)\', \' Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 172 (16384,1,\', \'1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 173 (163\', \'84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 188\', \' (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1\', \' 189 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10\', \'.1 204 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve\', \'r2.10.1 205 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 60 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 61 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 76 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 77 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 92 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 93 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 108 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 109\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'24 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 125 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 140 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 141 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 156 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 157 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 172 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 173 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 188 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 189 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 204 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 205\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 60 NONE TPNOCAL 61 NONE TPNO\', \'CAL 76 NONE TPNOCAL 77 NONE TPNOCAL 92 NONE\', \' TPNOCAL 93 NONE TPNOCAL 108 NONE TPNOCAL 109 N\', \'ONE TPNOCAL 124 NONE TPNOCAL 125 NONE TPNOCAL 14\', \'0 NONE TPNOCAL 141 NONE TPNOCAL 156 NONE TPNOCA\', \'L 157 NONE TPNOCAL 172 NONE TPNOCAL 173 NONE\', \'TPNOCAL 188 NONE TPNOCAL 189 NONE TPNOCAL 204 NON\', \'E TPNOCAL 205 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 50 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 51 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 66 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 67 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 82\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 83 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 98 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 99 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 114 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 115 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 130 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 131 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 146 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14\', \'7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 162 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 163 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 178 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 179 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 194 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 195 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 50 (16384,\', \'1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 51 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 66\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 67 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.\', \'10.1 82 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL\', \'ver2.10.1 83 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB\', \'TIDL ver2.10.1 98 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..\', \'. GBTIDL ver2.10.1 99 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1\', \'0 ... GBTIDL ver2.10.1 114 (16384,1,1,1) Counts FREQ-OBS 8.6398\', \'49e+10 ... GBTIDL ver2.10.1 115 (16384,1,1,1) Counts FREQ-OBS 8\', \'.639849e+10 ... GBTIDL ver2.10.1 130 (16384,1,1,1) Counts FREQ-O\', \'BS 8.639849e+10 ... GBTIDL ver2.10.1 131 (16384,1,1,1) Counts F\', \'REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 146 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 147 (16384,1,1,1)\', \' Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 162 (16384,1,\', \'1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 163 (163\', \'84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 178\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 179 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10\', \'.1 194 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve\', \'r2.10.1 195 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 50 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 51 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 66 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 67 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 82 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 83 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 98 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 99\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'14 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 115 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 130 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 131 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 146 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 147 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 162 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 163 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 178 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 179 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 194 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 195\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 50 NONE TPNOCAL 51 NONE TPNO\', \'CAL 66 NONE TPNOCAL 67 NONE TPNOCAL 82 NONE\', \' TPNOCAL 83 NONE TPNOCAL 98 NONE TPNOCAL 99 N\', \'ONE TPNOCAL 114 NONE TPNOCAL 115 NONE TPNOCAL 13\', \'0 NONE TPNOCAL 131 NONE TPNOCAL 146 NONE TPNOCA\', \'L 147 NONE TPNOCAL 162 NONE TPNOCAL 163 NONE\', \'TPNOCAL 178 NONE TPNOCAL 179 NONE TPNOCAL 194 NON\', \'E TPNOCAL 195 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 54 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 55 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 70 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 71 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 86\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 87 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 102 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 103 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 118 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 119 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 134 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 135 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 150 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15\', \'1 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 166 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 167 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 182 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 183 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 198 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 199 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 54 (16384,\', \'1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 55 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 70\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 71 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.\', \'10.1 86 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL\', \'ver2.10.1 87 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB\', \'TIDL ver2.10.1 102 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..\', \'. GBTIDL ver2.10.1 103 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1\', \'0 ... GBTIDL ver2.10.1 118 (16384,1,1,1) Counts FREQ-OBS 8.7228\', \'49e+10 ... GBTIDL ver2.10.1 119 (16384,1,1,1) Counts FREQ-OBS 8\', \'.722849e+10 ... GBTIDL ver2.10.1 134 (16384,1,1,1) Counts FREQ-O\', \'BS 8.722849e+10 ... GBTIDL ver2.10.1 135 (16384,1,1,1) Counts F\', \'REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 150 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 151 (16384,1,1,1)\', \' Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 166 (16384,1,\', \'1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 167 (163\', \'84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 182\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 183 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10\', \'.1 198 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve\', \'r2.10.1 199 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 54 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 55 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 70 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 71 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 86 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 87 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 102 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 103\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'18 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 119 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 134 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 135 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 150 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 151 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 166 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 167 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 182 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 183 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 198 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 199\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 54 NONE TPNOCAL 55 NONE TPNO\', \'CAL 70 NONE TPNOCAL 71 NONE TPNOCAL 86 NONE\', \' TPNOCAL 87 NONE TPNOCAL 102 NONE TPNOCAL 103 N\', \'ONE TPNOCAL 118 NONE TPNOCAL 119 NONE TPNOCAL 13\', \'4 NONE TPNOCAL 135 NONE TPNOCAL 150 NONE TPNOCA\', \'L 151 NONE TPNOCAL 166 NONE TPNOCAL 167 NONE\', \'TPNOCAL 182 NONE TPNOCAL 183 NONE TPNOCAL 198 NON\', \'E TPNOCAL 199 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 58 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 59 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 74 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 75 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 90\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 91 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 106 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 107 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 122 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 123 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 138 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 139 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 154 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15\', \'5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 170 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 171 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 186 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 187 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 202 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 203 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 58 (16384,\', \'1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 59 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 74\', \' (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1\', \' 75 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.\', \'10.1 90 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL\', \'ver2.10.1 91 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB\', \'TIDL ver2.10.1 106 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..\', \'. GBTIDL ver2.10.1 107 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1\', \'0 ... GBTIDL ver2.10.1 122 (16384,1,1,1) Counts FREQ-OBS 8.8058\', \'49e+10 ... GBTIDL ver2.10.1 123 (16384,1,1,1) Counts FREQ-OBS 8\', \'.805849e+10 ... GBTIDL ver2.10.1 138 (16384,1,1,1) Counts FREQ-O\', \'BS 8.805849e+10 ... GBTIDL ver2.10.1 139 (16384,1,1,1) Counts F\', \'REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 154 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 155 (16384,1,1,1)\', \' Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 170 (16384,1,\', \'1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 171 (163\', \'84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 186\', \' (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1\', \' 187 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10\', \'.1 202 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve\', \'r2.10.1 203 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 58 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 59 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 74 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 75 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 90 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 91 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 106 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 107\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'22 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 123 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 138 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 139 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 154 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 155 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 170 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 171 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 186 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 187 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 202 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 203\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 58 NONE TPNOCAL 59 NONE TPNO\', \'CAL 74 NONE TPNOCAL 75 NONE TPNOCAL 90 NONE\', \' TPNOCAL 91 NONE TPNOCAL 106 NONE TPNOCAL 107 N\', \'ONE TPNOCAL 122 NONE TPNOCAL 123 NONE TPNOCAL 13\', \'8 NONE TPNOCAL 139 NONE TPNOCAL 154 NONE TPNOCA\', \'L 155 NONE TPNOCAL 170 NONE TPNOCAL 171 NONE\', \'TPNOCAL 186 NONE TPNOCAL 187 NONE TPNOCAL 202 NON\', \'E TPNOCAL 203 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 62 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 63 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 78 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 79 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 94\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 95 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 110 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 111 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 126 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 127 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 142 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 143 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 158 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15\', \'9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 174 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 175 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 190 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 191 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 206 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 207 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 62 (16384,\', \'1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 63 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 78\', \' (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1\', \' 79 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.\', \'10.1 94 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL\', \'ver2.10.1 95 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB\', \'TIDL ver2.10.1 110 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..\', \'. GBTIDL ver2.10.1 111 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1\', \'0 ... GBTIDL ver2.10.1 126 (16384,1,1,1) Counts FREQ-OBS 8.8888\', \'49e+10 ... GBTIDL ver2.10.1 127 (16384,1,1,1) Counts FREQ-OBS 8\', \'.888849e+10 ... GBTIDL ver2.10.1 142 (16384,1,1,1) Counts FREQ-O\', \'BS 8.888849e+10 ... GBTIDL ver2.10.1 143 (16384,1,1,1) Counts F\', \'REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 158 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 159 (16384,1,1,1)\', \' Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 174 (16384,1,\', \'1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 175 (163\', \'84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 190\', \' (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1\', \' 191 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10\', \'.1 206 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve\', \'r2.10.1 207 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 62 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 63 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 78 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 79 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 94 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 95 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 110 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 111\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'26 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 127 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 142 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 143 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 158 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 159 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 174 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 175 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 190 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 191 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 206 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 207\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 62 NONE TPNOCAL 63 NONE TPNO\', \'CAL 78 NONE TPNOCAL 79 NONE TPNOCAL 94 NONE\', \' TPNOCAL 95 NONE TPNOCAL 110 NONE TPNOCAL 111 N\', \'ONE TPNOCAL 126 NONE TPNOCAL 127 NONE TPNOCAL 14\', \'2 NONE TPNOCAL 143 NONE TPNOCAL 158 NONE TPNOCA\', \'L 159 NONE TPNOCAL 174 NONE TPNOCAL 175 NONE\', \'TPNOCAL 190 NONE TPNOCAL 191 NONE TPNOCAL 206 NON\', \'E TPNOCAL 207 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 48 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14\', \'5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 48 (16384,\', \'1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.\', \'10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL\', \'ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB\', \'TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..\', \'. GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1\', \'0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398\', \'49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8\', \'.639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O\', \'BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F\', \'REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)\', \' Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,\', \'1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163\', \'84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176\', \' (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1\', \' 177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10\', \'.1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve\', \'r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 48 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO\', \'CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE\', \' TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N\', \'ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12\', \'8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA\', \'L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE\', \'TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON\', \'E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.apply_flags()\', \'2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.flag_vegas_spurs(selection= OBJECT BANDWID DA\', \'TE-OBS DURATION EXPOSURE TSYS \\\\ 52 M82 1.500000e+09 2017-02-\', \'04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09\', \'2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000\', \'00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82\', \' 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84\', \' M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1\', \'.0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66\', \'4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817\', \'2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00\', \'60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16\', \':24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-\', \'04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09\', \'2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000\', \'00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82\', \' 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14\', \'9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1\', \'.0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66\', \'6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817\', \'2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00\', \'60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21\', \':06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-\', \'04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09\', \'2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM\', \'7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \\\\ 52 (16384,\', \'1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1\', \'6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.\', \'10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL\', \'ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB\', \'TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..\', \'. GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1\', \'0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228\', \'49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8\', \'.722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O\', \'BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F\', \'REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun\', \'ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)\', \' Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,\', \'1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163\', \'84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180\', \' (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1\', \' 181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10\', \'.1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve\', \'r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI\', \'DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX\', \' UTC CHAN PROC \\\\ 52 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1\', \'16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No\', \'d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No\', \'ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:\', \'34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04\', \'10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-\', \'02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0\', \' 2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES\', \' 0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK\', \'ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH\', \' STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL\', \'E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9\', \' SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197\', \' 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod\', \' OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO\', \'CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE\', \' TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N\', \'ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13\', \'2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA\', \'L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE\', \'TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON\', \'E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)\', \'2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.__i\', \'nit__()\', \'2026-05-14T16:00:21-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo\', \'ad.getnod(scan=[131, 133, 135, 137, 139],ifnum=1,plnum=0,t_sys=[[np.floa\', \'t64(108.22387107748688)], [np.float64(143.54009942913794)]],zenith_opaci\', "ty=0.0599070412,units=\'Ta*\',)", \'2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.tim\', \'eaverage()\', \'2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.\', \'__init__(flux=<MaskedQuantity [ , -0.07918082, -0.01101417, ...,\', \' 0.28614683, 0.29800966, 0.64951734] K>,wcs=WCS Keywo\', "rds Number of WCS axes: 4 CTYPE : \'FREQ\' \'RA\' \'DEC\' \'STOKES\' CUNIT : \'H", "z\' \'deg\' \'deg\' \'\' CRVAL : 87228489084.0 148.94971752154765 69.6497394100", \'3959 -6.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0\', \'0.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3\', \'_4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :\', " 91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={\'OBJECT\': \'M82\',", "\'BANDWID\': 1500000000.0, \'DATE-OBS\': \'2017-02-04T10:11:43.00\', \'DURATION", "\': np.float64(304.89086151123047), \'EXPOSURE\': np.float64(298.3314766121", "591), \'TSYS\': np.float64(121.02359518771574), \'TDIM7\': \'(16384,1,1,1)\',", "\'TUNIT7\': \'K\', \'CTYPE1\': \'FREQ-OBS\', \'CRVAL1\': 87228489084.0, \'CRPIX1\':", "8193.0, \'CDELT1\': 91552.734375, \'CTYPE2\': \'RA\', \'CRVAL2\': np.float64(148", ".94971752154765), \'CTYPE3\': \'DEC\', \'CRVAL3\': np.float64(69.6497394100395", "9), \'CRVAL4\': -6, \'OBSERVER\': \'Dom Pesce\', \'OBSID\': \'unknown\', \'SCAN\': 1", "31, \'OBSMODE\': \'Nod:NONE:TPNOCAL\', \'FRONTEND\': \'Rcvr68_92\', \'TCAL\': np.f", "loat64(1.0), \'VELDEF\': \'OPTI-BAR\', \'VFRAME\': 5241.161782043649, \'RVSYS\':", " 0.0, \'OBSFREQ\': 87228489084.0, \'LST\': 49886.57916905915, \'AZIMUTH\': 334", ".4132429832569, \'ELEVATIO\': 46.497692750558066, \'TAMBIENT\': 261.45001220", "703125, \'PRESSURE\': 699.2300046755845, \'HUMIDITY\': 0.6909999847412109, \'", "RESTFREQ\': 87230000000.0, \'DOPFREQ\': 86400000000.0, \'FREQRES\': 91552.734", "375, \'EQUINOX\': 2000.0, \'RADESYS\': \'FK5\', \'TRGTLONG\': 148.9695833333333,", " \'TRGTLAT\': 69.67944444444444, \'SAMPLER\': \'B2_0\', \'FEED\': 1, \'SRFEED\': 0", ", \'FEEDXOFF\': 0.0, \'FEEDEOFF\': 0.0, \'SUBREF_STATE\': 1, \'SIDEBAND\': \'U\',", "\'PROCSEQN\': 1, \'PROCSIZE\': 2, \'PROCSCAN\': \'BEAM1\', \'PROCTYPE\': \'SIMPLE\',", " \'LASTON\': 0, \'LASTOFF\': 0, \'TIMESTAMP\': \'2017_02_04_10:11:43\', \'QD_XEL\'", ": -0.0017257548370722825, \'QD_EL\': 0.001033652915095047, \'QD_BAD\': 0, \'Q", "D_METHOD\': \'A\', \'VELOCITY\': 0.0, \'FOFFREF1\': 0.0, \'ZEROCHAN\': nan, \'ADCS", "AMPF\': 3000000000.0, \'VSPDELT\': 512.0, \'VSPRVAL\': 16.0, \'VSPRPIX\': 8192.", "0, \'SIG\': \'T\', \'CAL\': \'F\', \'CALTYPE\': \'LOW\', \'TWARM\': 263.18359375, \'TCO", "LD\': 18.5546875, \'CALPOSITION\': \'Observing\', \'BACKEND\': \'VEGAS\', \'PROJID", "\': \'AGBT15B_244_07\', \'TELESCOP\': \'NRAO_GBT\', \'SITELONG\': -79.83983, \'SIT", "ELAT\': 38.43312, \'SITEELEV\': 824.595, \'IFNUM\': 1, \'PLNUM\': 0, \'FDNUM\': 0", ", \'INT\': 0, \'NSAVE\': -1, \'HDU\': 1, \'BINTABLE\': 0, \'ROW\': 52, \'SIMPLE\': T", "rue, \'EXTEND\': True, \'DATE\': \'2025-05-27\', \'ORIGIN\': \'NRAO Green Bank\',", "\'GUIDEVER\': \'GBTIDL ver2.10.1\', \'FITSVER\': \'1.9\', \'EXTNAME\': \'SINGLE DIS", "H\', \'CTYPE4\': \'STOKES\', \'FITSINDEX\': 0, \'PROC\': \'Nod\', \'OBSTYPE\': \'NONE\'", ", \'SUBOBSMODE\': \'TPNOCAL\', \'CUNIT1\': \'Hz\', \'CUNIT2\': \'deg\', \'CUNIT3\': \'d", "eg\', \'RESTFRQ\': np.float64(87230000000.0), \'BUNIT\': \'K\', \'TSCALE\': \'Ta*\'", ", \'NAXIS1\': 16384, \'TSCALFAC\': np.float64(3.132414901397774), \'AP_EFF\':", "np.float64(0.35010735602106374), \'SURF_ERR\': np.float64(229.999999999999", "94), \'SE_UNIT\': \'micron\', \'MJD-OBS\': np.float64(57788.42480324074), \'MEA", "NTSYS\': np.float64(108.22387107748688), \'WTTSYS\': np.float64(108.2238710", "7748688), \'TAU_Z\': np.float64(0.05990704119999998)},velocity_convention=", "\'optical\',radial_velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.72", \'3e+10 Hz>,observer=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, lo\', \'cation=(0.0, 0.0, 0.0) km): (x, y, z) in m (882593.9465029, -4924896\', \'.36541728, 3943748.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)\', \'>,target=<SkyCoord (FK5: equinox=J2000.000): (ra, dec, distance) in (deg\', \', deg, kpc) (148.94971752, 69.64973941, 1000000.) (pm_ra_cosdec, pm\', \'_dec, radial_velocity) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>\', \',mask=array([ True, False, False, ..., False, False, False], shape=(1638\', \'4,)),)\', \'2026-05-14T16:00:48-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.\', "baseline(15,model=\'poly\',exclude=[(<Quantity 86.47848908 GHz>, <Quantity", \' 86.52426545 GHz>), (<Quantity 87.2 GHz>, <Quantity 87.3 GHz>), (<Quanti\', \'ty 87.93271272 GHz>, <Quantity 87.97839753 GHz>)],remove=True,)\', \'2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.\', \'__init__(flux=<MaskedQuantity [ , -0.38167784, -0.42788408, ...,\', \' 0.29981571, 0.28108434, -0.23835116] K>,wcs=WCS Keywo\', "rds Number of WCS axes: 4 CTYPE : \'FREQ\' \'RA\' \'DEC\' \'STOKES\' CUNIT : \'H", "z\' \'deg\' \'deg\' \'\' CRVAL : 87228489084.0 148.93912271827946 69.6332217677", \'1119 1.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0 0\', \'.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3_\', \'4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :\', "91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={\'OBJECT\': \'M82\', \'", "BANDWID\': 1500000000.0, \'DATE-OBS\': \'2017-02-04T10:11:43.00\', \'DURATION\'", ": np.float64(609.7817230224609), \'EXPOSURE\': np.float64(596.662953224318", "2), \'TSYS\': np.float64(108.43737062628821), \'TDIM7\': \'(16384,1,1,1)\', \'T", "UNIT7\': \'K\', \'CTYPE1\': \'FREQ-OBS\', \'CRVAL1\': 87228489084.0, \'CRPIX1\': 81", "93.0, \'CDELT1\': 91552.734375, \'CTYPE2\': \'RA\', \'CRVAL2\': np.float64(148.9", "3912271827946), \'CTYPE3\': \'DEC\', \'CRVAL3\': np.float64(69.63322176771119)", ", \'CRVAL4\': 1, \'OBSERVER\': \'Dom Pesce\', \'OBSID\': \'unknown\', \'SCAN\': 131,", " \'OBSMODE\': \'Nod:NONE:TPNOCAL\', \'FRONTEND\': \'Rcvr68_92\', \'TCAL\': np.floa", "t64(1.0), \'VELDEF\': \'OPTI-BAR\', \'VFRAME\': 5241.161782043649, \'RVSYS\': 0.", "0, \'OBSFREQ\': 87228489084.0, \'LST\': 49886.57916905915, \'AZIMUTH\': 334.41", "32429832569, \'ELEVATIO\': 46.497692750558066, \'TAMBIENT\': 261.45001220703", "125, \'PRESSURE\': 699.2300046755845, \'HUMIDITY\': 0.6909999847412109, \'RES", "TFREQ\': 87230000000.0, \'DOPFREQ\': 86400000000.0, \'FREQRES\': 91552.734375", ", \'EQUINOX\': 2000.0, \'RADESYS\': \'FK5\', \'TRGTLONG\': 148.9695833333333, \'T", "RGTLAT\': 69.67944444444444, \'SAMPLER\': \'B1_0\', \'FEED\': 1, \'SRFEED\': 0, \'", "FEEDXOFF\': 0.0, \'FEEDEOFF\': 0.0, \'SUBREF_STATE\': 1, \'SIDEBAND\': \'U\', \'PR", "OCSEQN\': 1, \'PROCSIZE\': 2, \'PROCSCAN\': \'BEAM1\', \'PROCTYPE\': \'SIMPLE\', \'L", "ASTON\': 0, \'LASTOFF\': 0, \'TIMESTAMP\': \'2017_02_04_10:11:43\', \'QD_XEL\': -", "0.0017257548370722825, \'QD_EL\': 0.001033652915095047, \'QD_BAD\': 0, \'QD_M", "ETHOD\': \'A\', \'VELOCITY\': 0.0, \'FOFFREF1\': 0.0, \'ZEROCHAN\': nan, \'ADCSAMP", "F\': 3000000000.0, \'VSPDELT\': 512.0, \'VSPRVAL\': 16.0, \'VSPRPIX\': 8192.0,", "\'SIG\': \'T\', \'CAL\': \'F\', \'CALTYPE\': \'LOW\', \'TWARM\': 263.18359375, \'TCOLD\'", ": 18.5546875, \'CALPOSITION\': \'Observing\', \'BACKEND\': \'VEGAS\', \'PROJID\':", "\'AGBT15B_244_07\', \'TELESCOP\': \'NRAO_GBT\', \'SITELONG\': -79.83983, \'SITELA", "T\': 38.43312, \'SITEELEV\': 824.595, \'IFNUM\': 1, \'PLNUM\': 1, \'FDNUM\': 0, \'", "INT\': 0, \'NSAVE\': -1, \'HDU\': 1, \'BINTABLE\': 0, \'ROW\': 54, \'SIMPLE\': True", ", \'EXTEND\': True, \'DATE\': \'2025-05-27\', \'ORIGIN\': \'NRAO Green Bank\', \'GU", "IDEVER\': \'GBTIDL ver2.10.1\', \'FITSVER\': \'1.9\', \'EXTNAME\': \'SINGLE DISH\',", " \'CTYPE4\': \'STOKES\', \'FITSINDEX\': 0, \'PROC\': \'Nod\', \'OBSTYPE\': \'NONE\', \'", "SUBOBSMODE\': \'TPNOCAL\', \'CUNIT1\': \'Hz\', \'CUNIT2\': \'deg\', \'CUNIT3\': \'deg\'", ", \'RESTFRQ\': np.float64(87230000000.0), \'BUNIT\': \'K\', \'TSCALE\': \'Ta*\', \'", "NAXIS1\': 16384, \'TSCALFAC\': np.float64(3.132414901397774), \'AP_EFF\': np.", "float64(0.3501073560210638), \'SURF_ERR\': np.float64(230.0), \'SE_UNIT\': \'", "micron\', \'MJD-OBS\': np.float64(57788.42480324074), \'MEANTSYS\': np.float6", "4(137.12980829151758), \'WTTSYS\': np.float64(137.12980829151758), \'TAU_Z\'", ": np.float64(0.05990704119999999)},velocity_convention=\'optical\',radial_", \'velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.723e+10 Hz>,observe\', \'r=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0,\', \' 0.0) km): (x, y, z) in m (882593.9465029, -4924896.36541728, 394374\', \'8.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)>,target=<SkyCoor\', \'d (FK5: equinox=J2000.000): (ra, dec, distance) in (deg, deg, kpc) (\', \'148.93912272, 69.63322177, 1000000.) (pm_ra_cosdec, pm_dec, radial_velo\', \'city) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>,mask=array([ Tru\', \'e, False, False, ..., False, False, False], shape=(16384,)),)\', \'2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.\', \'average(<Spectrum(flux=[nan ... -0.8462393430229553] K (shape=(16384,),\', \'mean=0.00415 K); spectral_axis=<SpectralAxis (observer: <ITRS Coordi\', \'nate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0, 0.0) km): (x,\', \' y, z) in m (882593.9465029, -4924896.36541728, 394374\', \'8.74743984) (v_x, v_y, v_z) in km / s (\', \'0., 0., 0.)> target: <SkyCoord (FK5: equinox=J2000.000): (ra, dec, d\', \'istance) in (deg, deg, kpc) (148.93190837, 69.62197437,\', \'1000000.) (pm_ra_cosdec, pm_dec, radial_velocity) in (mas /\', \' yr, mas / yr, km / s) (0., 0., 0.)> observer to tar\', \'get (computed from above): radial_velocity=5.237210620097223 km /\', \'s redshift=1.7469606812259286e-05 doppler_rest=87230000000.0 H\', \'z doppler_convention=optical) [8.64784891e+10 8.64785806e+10 8.647\', \'86722e+10 ... 8.79782144e+10 8.79783060e+10 8.79783975e+10] Hz> (length\', \'=16384))>,)\']},velocity_convention=\'optical\',radial_velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.723e+10 Hz>,observer=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0, 0.0) km): (x, y, z) in m (882590.62036715, -4924873.54273607, 3943729.15615663) (v_x, v_y, v_z) in km / s (0., 0., 0.)>,target=<SkyCoord (FK5: equinox=J2000.000): (ra, dec, distance) in (deg, deg, kpc) (148.93912272, 69.63322177, 1000000.) (pm_ra_cosdec, pm_dec, radial_velocity) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>,)',
"2026-05-14T16:00:59-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.smooth('gauss',16,)"]
Raw Reading#
To read the file we use the astropy.fits.open function. This will read the FITS file as a data table, not a Spectrum object. This makes it more flexible, but it also requires knowledge about how to work with FITS tables.
We start by importing astropy.fits and then loading the file.
from astropy.io import fits
hdu = fits.open(output_dir / "M82_ifnum_1_polavg.fits")
hdu
[<astropy.io.fits.hdu.image.PrimaryHDU object at 0x7dca525922d0>, <astropy.io.fits.hdu.table.BinTableHDU object at 0x7dca54bd6030>]
The data is in the second element of the opened file. We can retrieve the header and table data using the header and data properties.
header = hdu[1].header
data = hdu[1].data
hdu.close() # Close the file for now.
The header contains all the meta data from the Spectrum, as well as the data reduction history.
header
XTENSION= 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 48 / length of dimension 1
NAXIS2 = 16384 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 6 / number of table fields
TTYPE1 = 'spectral_axis'
TFORM1 = 'D '
TUNIT1 = 'Hz '
TTYPE2 = 'flux '
TFORM2 = 'D '
TUNIT2 = 'K '
TTYPE3 = 'uncertainty'
TFORM3 = 'D '
TTYPE4 = 'weight '
TFORM4 = 'D '
TTYPE5 = 'mask '
TFORM5 = 'K '
TTYPE6 = 'baseline'
TFORM6 = 'D '
TUNIT6 = 'K '
OBJECT = 'M82 '
BANDWID = 1500000000.0
DATE-OBS= '2017-02-04T10:11:43.00'
DURATION= 609.7817230224609
EXPOSURE= 596.6629532243182
TSYS = 108.43737062628821
CTYPE1 = 'FREQ-OBS'
CRVAL1 = 87228489084.0
CRPIX1 = 8193.0
CDELT1 = 91552.734375
CTYPE2 = 'RA '
CRVAL2 = 148.93912271827946
CTYPE3 = 'DEC '
CRVAL3 = 69.63322176771119
CRVAL4 = 1
OBSERVER= 'Dom Pesce'
OBSID = 'unknown '
SCAN = 131
OBSMODE = 'Nod:NONE:TPNOCAL'
FRONTEND= 'Rcvr68_92'
TCAL = 1.0
VELDEF = 'OPTI-BAR'
VFRAME = 5241.161782043649
RVSYS = 0.0
OBSFREQ = 87228489084.0
LST = 49886.57916905915
AZIMUTH = 334.4132429832569
ELEVATIO= 46.497692750558066
TAMBIENT= 261.45001220703125
PRESSURE= 699.2300046755845
HUMIDITY= 0.6909999847412109
RESTFREQ= 87230000000.0
DOPFREQ = 86400000000.0
FREQRES = 91552.734375
EQUINOX = 2000.0
RADESYS = 'FK5 '
TRGTLONG= 148.9695833333333
TRGTLAT = 69.67944444444444
SAMPLER = 'B1_0 '
FEED = 1
SRFEED = 0
FEEDXOFF= 0.0
FEEDEOFF= 0.0
HIERARCH SUBREF_STATE = 1
SIDEBAND= 'U '
PROCSEQN= 1
PROCSIZE= 2
PROCSCAN= 'BEAM1 '
PROCTYPE= 'SIMPLE '
LASTON = 0
LASTOFF = 0
HIERARCH TIMESTAMP = '2017_02_04_10:11:43'
QD_XEL = -0.00172575483707228
QD_EL = 0.001033652915095047
QD_BAD = 0
HIERARCH QD_METHOD = 'A '
VELOCITY= 0.0
FOFFREF1= 0.0
ADCSAMPF= 3000000000.0
VSPDELT = 512.0
VSPRVAL = 16.0
VSPRPIX = 8192.0
SIG = 'T '
CAL = 'F '
CALTYPE = 'LOW '
TWARM = 263.18359375
TCOLD = 18.5546875
HIERARCH CALPOSITION = 'Observing'
BACKEND = 'VEGAS '
PROJID = 'AGBT15B_244_07'
TELESCOP= 'NRAO_GBT'
SITELONG= -79.83983
SITELAT = 38.43312
SITEELEV= 824.595
IFNUM = 1
PLNUM = 1
FDNUM = 0
INT = 0
NSAVE = -1
HDU = 1
BINTABLE= 0
ROW = 54
SIMPLE = T
EXTEND = T
DATE = '2025-05-27'
ORIGIN = 'NRAO Green Bank'
GUIDEVER= 'GBTIDL ver2.10.1'
FITSVER = '1.9 '
EXTNAME = 'SINGLE DISH'
CTYPE4 = 'STOKES '
HIERARCH FITSINDEX = 0
PROC = 'Nod '
OBSTYPE = 'NONE '
HIERARCH SUBOBSMODE = 'TPNOCAL '
CUNIT1 = 'Hz '
CUNIT2 = 'deg '
CUNIT3 = 'deg '
RESTFRQ = 87230000000.0
BUNIT = 'K '
TSCALE = 'Ta* '
TSCALFAC= 3.132414901397774
AP_EFF = 0.3501073560210638
SURF_ERR= 230.0
SE_UNIT = 'micron '
MJD-OBS = 57788.42480324074
MEANTSYS= 137.12980829151758
WTTSYS = 137.12980829151758
TAU_Z = 0.05990704119999999
HISTORY 2026-05-14T15:58:27 - Project ID: AGBT15B_244_07
HISTORY 2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.__init__(PosixPath('/bigdisk/data/gbt/dysh_data/example_data/AGBT15B_
HISTORY 244_07.raw.vegas.trim.fits'),)
HISTORY 2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 0 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 0 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 0 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 0 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 1 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 1 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 1 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 1 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 12 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 12 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 12 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 12 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 2 M82 1.500000e+09 2017-02-04T10:
HISTORY 11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 2 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN \ 2 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
HISTORY SUBOBSMODE 2 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 13 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 13 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 13 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 13 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 14 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 14 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 14 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 14 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 24 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 24 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 24 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 24 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 25 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 25 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 25 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 25 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 26 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 26 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 26 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 26 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 36 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 36 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 36 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 36 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 37 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 37 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 37 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 37 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 38 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 38 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 38 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 38 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 6 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 6 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 6 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 6 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 7 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 7 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 7 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 7 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 18 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 18 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 18 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 18 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 8 M82 1.500000e+09 2017-02-04T10:
HISTORY 11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 8 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN \ 8 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
HISTORY SUBOBSMODE 8 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 19 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 19 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 19 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 19 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 20 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 20 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 20 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 20 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 30 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 30 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 30 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 30 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 31 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 31 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 31 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 31 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 32 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 32 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 32 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 32 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 42 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 42 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 42 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 42 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 43 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 43 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 43 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 43 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 44 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 44 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 44 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 44 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 3 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 3 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 3 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 3 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 4 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 4 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 4 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 4 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 15 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 15 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 15 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 15 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 5 M82 1.500000e+09 2017-02-04T10:
HISTORY 11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 5 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN \ 5 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
HISTORY SUBOBSMODE 5 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 16 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 16 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 16 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 16 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 17 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 17 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 17 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 17 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 27 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 27 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 27 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 27 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 28 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 28 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 28 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 28 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 29 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 29 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 29 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 29 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 39 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 39 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 39 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 39 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 40 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 40 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 40 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 40 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 41 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 41 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 41 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 41 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
HISTORY -OBS DURATION EXPOSURE TSYS \ 9 M82 1.500000e+09 2017-02-04T10:
HISTORY 10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
HISTORY 1 CRVAL1 ... GUIDEVER \ 9 (16384,1,1,1) Counts FREQ
HISTORY -OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
HISTORY TYPE4 FITSINDEX UTC CHAN PROC \ 9 1.9 SINGLE
HISTORY DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
HISTORY SUBOBSMODE 9 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 10 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 10 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 10 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 10 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 11 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 11 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 11 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 11 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 21 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 21 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 21 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 21 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 22 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 22 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 22 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 22 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 23 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 23 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 23 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 23 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 33 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 33 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 33 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 33 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 34 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 34 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 34 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 34 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 35 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 35 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 35 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 35 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 45 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 45 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 45 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 45 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 46 M82 1.500000e+09 2017-02-04T1
HISTORY 0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 46 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN PROC \ 46 1.9 S
HISTORY INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
HISTORY STYPE SUBOBSMODE 46 NONE TPNOCAL [1 rows x 99 columns],)
HISTORY 2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
HISTORY E-OBS DURATION EXPOSURE TSYS \ 47 M82 1.500000e+09 2017-02-04T1
HISTORY 0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
HISTORY YPE1 CRVAL1 ... GUIDEVER \ 47 (16384,1,1,1) Counts
HISTORY FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
HISTORY ME CTYPE4 FITSINDEX UTC CHAN \ 47 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
HISTORY STYPE SUBOBSMODE 47 CALSEQ NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 208 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 208 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 208
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 208 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 209 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 209 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 209
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 209 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 210 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 210 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 210 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 210 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 220 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 220 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 220
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 220 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 221 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 221 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 221
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 221 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 222 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 222 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 222 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 222 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 232 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 232 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 232
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 232 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 233 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 233 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 233
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 233 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 234 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 234 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 234 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 234 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 244 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 244 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 244
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 244 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 245 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 245 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 245
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 245 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 246 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 246 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 246 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 246 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 214 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 214 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 214
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 214 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 215 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 215 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 215
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 215 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 216 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 216 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 216 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 216 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 226 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 226 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 226
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 226 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 227 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 227 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 227
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 227 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 228 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 228 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 228 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 228 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 238 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 238 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 238
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 238 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 239 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 239 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 239
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 239 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 240 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 240 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 240 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 240 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 250 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 250 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 250
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 250 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 251 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 251 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 251
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 251 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 211 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 211 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 211
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 211 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 252 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 252 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 252 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 252 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 212 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 212 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 212
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 212 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 213 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 213 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 213 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 213 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 223 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 223 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 223
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 223 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 224 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 224 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 224
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 224 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 225 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 225 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 225 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 225 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 235 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 235 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 235
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 235 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 236 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 236 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 236
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 236 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 237 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 237 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 237 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 237 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 247 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 247 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 247
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 247 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 248 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 248 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 248
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 248 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 249 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 249 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 249 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 249 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 217 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 217 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 217
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 217 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 218 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 218 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 218
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 218 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 219 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 219 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 219 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 219 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 229 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 229 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 229
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 229 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 230 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 230 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 230
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 230 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 231 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 231 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 231 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 231 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 241 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 241 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 241
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 241 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 242 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 242 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 242
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 242 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 243 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 243 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 243 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 243 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 253 M82 1.500000e+09 2017-02-04
HISTORY T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 253 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 253
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 253 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 254 M82 1.500000e+09 2017-02-04
HISTORY T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 254 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 254
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
HISTORY OBSTYPE SUBOBSMODE 254 NONE TPNOCAL [1 rows x 99 colum
HISTORY ns],)
HISTORY 2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 48 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
HISTORY 5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 48 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
HISTORY 10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
HISTORY ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
HISTORY TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
HISTORY . GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
HISTORY 0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398
HISTORY 49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
HISTORY .1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
HISTORY r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 48 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO
HISTORY CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE
HISTORY TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N
HISTORY ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12
HISTORY 8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA
HISTORY L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE
HISTORY TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON
HISTORY E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 255 M82 1.500000e+09 2017-02-04
HISTORY T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
HISTORY CTYPE1 CRVAL1 ... GUIDEVER \ 255 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
HISTORY EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 255 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
HISTORY PROC OBSTYPE SUBOBSMODE 255 CALSEQ NONE TPNOCAL [1 rows x
HISTORY 99 columns],)
HISTORY 2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 52 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
HISTORY 9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 52 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
HISTORY 10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
HISTORY ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
HISTORY TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
HISTORY . GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
HISTORY 0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228
HISTORY 49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
HISTORY .1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
HISTORY r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 52 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO
HISTORY CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE
HISTORY TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N
HISTORY ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13
HISTORY 2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA
HISTORY L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE
HISTORY TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON
HISTORY E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 56 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 57 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 72 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 73 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 88
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 89 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 104 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 105 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 120 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 121 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 136 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 137 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 152 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
HISTORY 3 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 168 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 169 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 184 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 185 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 200 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 201 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 56 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 57 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 72
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
HISTORY 73 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.
HISTORY 10.1 88 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL
HISTORY ver2.10.1 89 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB
HISTORY TIDL ver2.10.1 104 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..
HISTORY . GBTIDL ver2.10.1 105 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1
HISTORY 0 ... GBTIDL ver2.10.1 120 (16384,1,1,1) Counts FREQ-OBS 8.8058
HISTORY 49e+10 ... GBTIDL ver2.10.1 121 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .805849e+10 ... GBTIDL ver2.10.1 136 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.805849e+10 ... GBTIDL ver2.10.1 137 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 152 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 153 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 168 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 169 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 184
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
HISTORY 185 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10
HISTORY .1 200 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve
HISTORY r2.10.1 201 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 56 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 57 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 72 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 73 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 88 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 89 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 104 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 105
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 20 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 121 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 136 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 137 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 152 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 153 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 168 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 169 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 184 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 185 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 200 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 201
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 56 NONE TPNOCAL 57 NONE TPNO
HISTORY CAL 72 NONE TPNOCAL 73 NONE TPNOCAL 88 NONE
HISTORY TPNOCAL 89 NONE TPNOCAL 104 NONE TPNOCAL 105 N
HISTORY ONE TPNOCAL 120 NONE TPNOCAL 121 NONE TPNOCAL 13
HISTORY 6 NONE TPNOCAL 137 NONE TPNOCAL 152 NONE TPNOCA
HISTORY L 153 NONE TPNOCAL 168 NONE TPNOCAL 169 NONE
HISTORY TPNOCAL 184 NONE TPNOCAL 185 NONE TPNOCAL 200 NON
HISTORY E TPNOCAL 201 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 60 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 61 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 76 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 77 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 92
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 93 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 108 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 109 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 124 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 125 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 140 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 141 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 156 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
HISTORY 7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 172 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 173 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 188 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 189 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 204 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 205 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 60 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 61 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 76
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
HISTORY 77 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.
HISTORY 10.1 92 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL
HISTORY ver2.10.1 93 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB
HISTORY TIDL ver2.10.1 108 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..
HISTORY . GBTIDL ver2.10.1 109 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1
HISTORY 0 ... GBTIDL ver2.10.1 124 (16384,1,1,1) Counts FREQ-OBS 8.8888
HISTORY 49e+10 ... GBTIDL ver2.10.1 125 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .888849e+10 ... GBTIDL ver2.10.1 140 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.888849e+10 ... GBTIDL ver2.10.1 141 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 156 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 157 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 172 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 173 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 188
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
HISTORY 189 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10
HISTORY .1 204 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve
HISTORY r2.10.1 205 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 60 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 61 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 76 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 77 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 92 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 93 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 108 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 109
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 24 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 125 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 140 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 141 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 156 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 157 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 172 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 173 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 188 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 189 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 204 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 205
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 60 NONE TPNOCAL 61 NONE TPNO
HISTORY CAL 76 NONE TPNOCAL 77 NONE TPNOCAL 92 NONE
HISTORY TPNOCAL 93 NONE TPNOCAL 108 NONE TPNOCAL 109 N
HISTORY ONE TPNOCAL 124 NONE TPNOCAL 125 NONE TPNOCAL 14
HISTORY 0 NONE TPNOCAL 141 NONE TPNOCAL 156 NONE TPNOCA
HISTORY L 157 NONE TPNOCAL 172 NONE TPNOCAL 173 NONE
HISTORY TPNOCAL 188 NONE TPNOCAL 189 NONE TPNOCAL 204 NON
HISTORY E TPNOCAL 205 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 50 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 51 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 66 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 67 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 82
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 83 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 98 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 99 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 114 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 115 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 130 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 131 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 146 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
HISTORY 7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 162 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 163 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 178 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 179 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 194 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 195 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 50 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 51 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 66
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 67 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
HISTORY 10.1 82 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
HISTORY ver2.10.1 83 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
HISTORY TIDL ver2.10.1 98 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
HISTORY . GBTIDL ver2.10.1 99 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
HISTORY 0 ... GBTIDL ver2.10.1 114 (16384,1,1,1) Counts FREQ-OBS 8.6398
HISTORY 49e+10 ... GBTIDL ver2.10.1 115 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .639849e+10 ... GBTIDL ver2.10.1 130 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.639849e+10 ... GBTIDL ver2.10.1 131 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 146 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 147 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 162 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 163 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 178
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 179 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
HISTORY .1 194 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
HISTORY r2.10.1 195 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 50 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 51 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 66 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 67 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 82 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 83 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 98 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 99
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 14 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 115 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 130 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 131 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 146 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 147 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 162 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 163 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 178 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 179 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 194 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 195
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 50 NONE TPNOCAL 51 NONE TPNO
HISTORY CAL 66 NONE TPNOCAL 67 NONE TPNOCAL 82 NONE
HISTORY TPNOCAL 83 NONE TPNOCAL 98 NONE TPNOCAL 99 N
HISTORY ONE TPNOCAL 114 NONE TPNOCAL 115 NONE TPNOCAL 13
HISTORY 0 NONE TPNOCAL 131 NONE TPNOCAL 146 NONE TPNOCA
HISTORY L 147 NONE TPNOCAL 162 NONE TPNOCAL 163 NONE
HISTORY TPNOCAL 178 NONE TPNOCAL 179 NONE TPNOCAL 194 NON
HISTORY E TPNOCAL 195 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 54 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 55 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 70 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 71 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 86
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 87 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 102 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 103 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 118 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 119 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 134 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 135 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 150 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
HISTORY 1 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 166 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 167 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 182 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 183 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 198 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 199 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 54 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 55 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 70
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 71 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
HISTORY 10.1 86 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
HISTORY ver2.10.1 87 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
HISTORY TIDL ver2.10.1 102 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
HISTORY . GBTIDL ver2.10.1 103 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
HISTORY 0 ... GBTIDL ver2.10.1 118 (16384,1,1,1) Counts FREQ-OBS 8.7228
HISTORY 49e+10 ... GBTIDL ver2.10.1 119 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .722849e+10 ... GBTIDL ver2.10.1 134 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.722849e+10 ... GBTIDL ver2.10.1 135 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 150 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 151 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 166 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 167 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 182
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 183 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
HISTORY .1 198 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
HISTORY r2.10.1 199 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 54 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 55 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 70 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 71 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 86 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 87 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 102 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 103
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 18 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 119 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 134 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 135 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 150 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 151 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 166 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 167 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 182 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 183 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 198 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 199
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 54 NONE TPNOCAL 55 NONE TPNO
HISTORY CAL 70 NONE TPNOCAL 71 NONE TPNOCAL 86 NONE
HISTORY TPNOCAL 87 NONE TPNOCAL 102 NONE TPNOCAL 103 N
HISTORY ONE TPNOCAL 118 NONE TPNOCAL 119 NONE TPNOCAL 13
HISTORY 4 NONE TPNOCAL 135 NONE TPNOCAL 150 NONE TPNOCA
HISTORY L 151 NONE TPNOCAL 166 NONE TPNOCAL 167 NONE
HISTORY TPNOCAL 182 NONE TPNOCAL 183 NONE TPNOCAL 198 NON
HISTORY E TPNOCAL 199 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 58 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 59 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 74 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 75 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 90
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 91 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 106 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 107 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 122 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 123 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 138 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 139 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 154 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
HISTORY 5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 170 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 171 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 186 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 187 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 202 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 203 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 58 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 59 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 74
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
HISTORY 75 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.
HISTORY 10.1 90 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL
HISTORY ver2.10.1 91 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB
HISTORY TIDL ver2.10.1 106 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..
HISTORY . GBTIDL ver2.10.1 107 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1
HISTORY 0 ... GBTIDL ver2.10.1 122 (16384,1,1,1) Counts FREQ-OBS 8.8058
HISTORY 49e+10 ... GBTIDL ver2.10.1 123 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .805849e+10 ... GBTIDL ver2.10.1 138 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.805849e+10 ... GBTIDL ver2.10.1 139 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 154 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 155 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 170 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 171 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 186
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
HISTORY 187 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10
HISTORY .1 202 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve
HISTORY r2.10.1 203 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 58 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 59 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 74 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 75 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 90 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 91 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 106 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 107
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 22 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 123 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 138 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 139 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 154 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 155 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 170 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 171 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 186 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 187 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 202 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 203
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 58 NONE TPNOCAL 59 NONE TPNO
HISTORY CAL 74 NONE TPNOCAL 75 NONE TPNOCAL 90 NONE
HISTORY TPNOCAL 91 NONE TPNOCAL 106 NONE TPNOCAL 107 N
HISTORY ONE TPNOCAL 122 NONE TPNOCAL 123 NONE TPNOCAL 13
HISTORY 8 NONE TPNOCAL 139 NONE TPNOCAL 154 NONE TPNOCA
HISTORY L 155 NONE TPNOCAL 170 NONE TPNOCAL 171 NONE
HISTORY TPNOCAL 186 NONE TPNOCAL 187 NONE TPNOCAL 202 NON
HISTORY E TPNOCAL 203 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 62 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 63 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 78 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 79 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 94
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 95 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 110 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 111 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 126 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 127 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 142 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 143 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 158 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
HISTORY 9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 174 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 175 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 190 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 191 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 206 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 207 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 62 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 63 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 78
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
HISTORY 79 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.
HISTORY 10.1 94 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL
HISTORY ver2.10.1 95 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB
HISTORY TIDL ver2.10.1 110 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..
HISTORY . GBTIDL ver2.10.1 111 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1
HISTORY 0 ... GBTIDL ver2.10.1 126 (16384,1,1,1) Counts FREQ-OBS 8.8888
HISTORY 49e+10 ... GBTIDL ver2.10.1 127 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .888849e+10 ... GBTIDL ver2.10.1 142 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.888849e+10 ... GBTIDL ver2.10.1 143 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 158 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 159 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 174 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 175 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 190
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
HISTORY 191 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10
HISTORY .1 206 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve
HISTORY r2.10.1 207 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 62 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 63 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 78 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 79 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 94 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 95 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 110 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 111
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 26 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 127 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 142 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 143 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 158 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 159 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 174 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 175 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 190 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 191 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 206 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 207
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 62 NONE TPNOCAL 63 NONE TPNO
HISTORY CAL 78 NONE TPNOCAL 79 NONE TPNOCAL 94 NONE
HISTORY TPNOCAL 95 NONE TPNOCAL 110 NONE TPNOCAL 111 N
HISTORY ONE TPNOCAL 126 NONE TPNOCAL 127 NONE TPNOCAL 14
HISTORY 2 NONE TPNOCAL 143 NONE TPNOCAL 158 NONE TPNOCA
HISTORY L 159 NONE TPNOCAL 174 NONE TPNOCAL 175 NONE
HISTORY TPNOCAL 190 NONE TPNOCAL 191 NONE TPNOCAL 206 NON
HISTORY E TPNOCAL 207 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 48 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
HISTORY 5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 48 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
HISTORY 10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
HISTORY ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
HISTORY TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
HISTORY . GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
HISTORY 0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398
HISTORY 49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
HISTORY 177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
HISTORY .1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
HISTORY r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 48 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO
HISTORY CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE
HISTORY TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N
HISTORY ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12
HISTORY 8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA
HISTORY L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE
HISTORY TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON
HISTORY E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.apply_flags()
HISTORY 2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
HISTORY TE-OBS DURATION EXPOSURE TSYS \ 52 M82 1.500000e+09 2017-02-
HISTORY 04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09
HISTORY 2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000
HISTORY 00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82
HISTORY 1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84
HISTORY M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
HISTORY .0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
HISTORY 4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
HISTORY 2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00
HISTORY 60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16
HISTORY :24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-
HISTORY 04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09
HISTORY 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000
HISTORY 00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82
HISTORY 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
HISTORY 9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
HISTORY .0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
HISTORY 6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
HISTORY 2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00
HISTORY 60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21
HISTORY :06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-
HISTORY 04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09
HISTORY 2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
HISTORY 7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 52 (16384,
HISTORY 1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1
HISTORY 6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
HISTORY 10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
HISTORY ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
HISTORY TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
HISTORY . GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
HISTORY 0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228
HISTORY 49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8
HISTORY .722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O
HISTORY BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F
HISTORY REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun
HISTORY ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)
HISTORY Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,
HISTORY 1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163
HISTORY 84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180
HISTORY (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
HISTORY 181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
HISTORY .1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
HISTORY r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
HISTORY DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
HISTORY UTC CHAN PROC \ 52 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
HISTORY 16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
HISTORY d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
HISTORY ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
HISTORY 34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04
HISTORY 10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-
HISTORY 02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0
HISTORY 2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES
HISTORY 0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK
HISTORY ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH
HISTORY STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL
HISTORY E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9
HISTORY SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197
HISTORY 1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
HISTORY OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO
HISTORY CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE
HISTORY TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N
HISTORY ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13
HISTORY 2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA
HISTORY L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE
HISTORY TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON
HISTORY E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)
HISTORY 2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.__i
HISTORY nit__()
HISTORY 2026-05-14T16:00:21-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
HISTORY ad.getnod(scan=[131, 133, 135, 137, 139],ifnum=1,plnum=0,t_sys=[[np.floa
HISTORY t64(108.22387107748688)], [np.float64(143.54009942913794)]],zenith_opaci
HISTORY ty=0.0599070412,units='Ta*',)
HISTORY 2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.tim
HISTORY eaverage()
HISTORY 2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
HISTORY __init__(flux=<MaskedQuantity [ , -0.07918082, -0.01101417, ...,
HISTORY 0.28614683, 0.29800966, 0.64951734] K>,wcs=WCS Keywo
HISTORY rds Number of WCS axes: 4 CTYPE : 'FREQ' 'RA' 'DEC' 'STOKES' CUNIT : 'H
HISTORY z' 'deg' 'deg' '' CRVAL : 87228489084.0 148.94971752154765 69.6497394100
HISTORY 3959 -6.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0
HISTORY 0.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3
HISTORY _4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :
HISTORY 91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={'OBJECT': 'M82',
HISTORY 'BANDWID': 1500000000.0, 'DATE-OBS': '2017-02-04T10:11:43.00', 'DURATION
HISTORY ': np.float64(304.89086151123047), 'EXPOSURE': np.float64(298.3314766121
HISTORY 591), 'TSYS': np.float64(121.02359518771574), 'TDIM7': '(16384,1,1,1)',
HISTORY 'TUNIT7': 'K', 'CTYPE1': 'FREQ-OBS', 'CRVAL1': 87228489084.0, 'CRPIX1':
HISTORY 8193.0, 'CDELT1': 91552.734375, 'CTYPE2': 'RA', 'CRVAL2': np.float64(148
HISTORY .94971752154765), 'CTYPE3': 'DEC', 'CRVAL3': np.float64(69.6497394100395
HISTORY 9), 'CRVAL4': -6, 'OBSERVER': 'Dom Pesce', 'OBSID': 'unknown', 'SCAN': 1
HISTORY 31, 'OBSMODE': 'Nod:NONE:TPNOCAL', 'FRONTEND': 'Rcvr68_92', 'TCAL': np.f
HISTORY loat64(1.0), 'VELDEF': 'OPTI-BAR', 'VFRAME': 5241.161782043649, 'RVSYS':
HISTORY 0.0, 'OBSFREQ': 87228489084.0, 'LST': 49886.57916905915, 'AZIMUTH': 334
HISTORY .4132429832569, 'ELEVATIO': 46.497692750558066, 'TAMBIENT': 261.45001220
HISTORY 703125, 'PRESSURE': 699.2300046755845, 'HUMIDITY': 0.6909999847412109, '
HISTORY RESTFREQ': 87230000000.0, 'DOPFREQ': 86400000000.0, 'FREQRES': 91552.734
HISTORY 375, 'EQUINOX': 2000.0, 'RADESYS': 'FK5', 'TRGTLONG': 148.9695833333333,
HISTORY 'TRGTLAT': 69.67944444444444, 'SAMPLER': 'B2_0', 'FEED': 1, 'SRFEED': 0
HISTORY , 'FEEDXOFF': 0.0, 'FEEDEOFF': 0.0, 'SUBREF_STATE': 1, 'SIDEBAND': 'U',
HISTORY 'PROCSEQN': 1, 'PROCSIZE': 2, 'PROCSCAN': 'BEAM1', 'PROCTYPE': 'SIMPLE',
HISTORY 'LASTON': 0, 'LASTOFF': 0, 'TIMESTAMP': '2017_02_04_10:11:43', 'QD_XEL'
HISTORY : -0.0017257548370722825, 'QD_EL': 0.001033652915095047, 'QD_BAD': 0, 'Q
HISTORY D_METHOD': 'A', 'VELOCITY': 0.0, 'FOFFREF1': 0.0, 'ZEROCHAN': nan, 'ADCS
HISTORY AMPF': 3000000000.0, 'VSPDELT': 512.0, 'VSPRVAL': 16.0, 'VSPRPIX': 8192.
HISTORY 0, 'SIG': 'T', 'CAL': 'F', 'CALTYPE': 'LOW', 'TWARM': 263.18359375, 'TCO
HISTORY LD': 18.5546875, 'CALPOSITION': 'Observing', 'BACKEND': 'VEGAS', 'PROJID
HISTORY ': 'AGBT15B_244_07', 'TELESCOP': 'NRAO_GBT', 'SITELONG': -79.83983, 'SIT
HISTORY ELAT': 38.43312, 'SITEELEV': 824.595, 'IFNUM': 1, 'PLNUM': 0, 'FDNUM': 0
HISTORY , 'INT': 0, 'NSAVE': -1, 'HDU': 1, 'BINTABLE': 0, 'ROW': 52, 'SIMPLE': T
HISTORY rue, 'EXTEND': True, 'DATE': '2025-05-27', 'ORIGIN': 'NRAO Green Bank',
HISTORY 'GUIDEVER': 'GBTIDL ver2.10.1', 'FITSVER': '1.9', 'EXTNAME': 'SINGLE DIS
HISTORY H', 'CTYPE4': 'STOKES', 'FITSINDEX': 0, 'PROC': 'Nod', 'OBSTYPE': 'NONE'
HISTORY , 'SUBOBSMODE': 'TPNOCAL', 'CUNIT1': 'Hz', 'CUNIT2': 'deg', 'CUNIT3': 'd
HISTORY eg', 'RESTFRQ': np.float64(87230000000.0), 'BUNIT': 'K', 'TSCALE': 'Ta*'
HISTORY , 'NAXIS1': 16384, 'TSCALFAC': np.float64(3.132414901397774), 'AP_EFF':
HISTORY np.float64(0.35010735602106374), 'SURF_ERR': np.float64(229.999999999999
HISTORY 94), 'SE_UNIT': 'micron', 'MJD-OBS': np.float64(57788.42480324074), 'MEA
HISTORY NTSYS': np.float64(108.22387107748688), 'WTTSYS': np.float64(108.2238710
HISTORY 7748688), 'TAU_Z': np.float64(0.05990704119999998)},velocity_convention=
HISTORY 'optical',radial_velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.72
HISTORY 3e+10 Hz>,observer=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, lo
HISTORY cation=(0.0, 0.0, 0.0) km): (x, y, z) in m (882593.9465029, -4924896
HISTORY .36541728, 3943748.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)
HISTORY >,target=<SkyCoord (FK5: equinox=J2000.000): (ra, dec, distance) in (deg
HISTORY , deg, kpc) (148.94971752, 69.64973941, 1000000.) (pm_ra_cosdec, pm
HISTORY _dec, radial_velocity) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>
HISTORY ,mask=array([ True, False, False, ..., False, False, False], shape=(1638
HISTORY 4,)),)
HISTORY 2026-05-14T16:00:48-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
HISTORY baseline(15,model='poly',exclude=[(<Quantity 86.47848908 GHz>, <Quantity
HISTORY 86.52426545 GHz>), (<Quantity 87.2 GHz>, <Quantity 87.3 GHz>), (<Quanti
HISTORY ty 87.93271272 GHz>, <Quantity 87.97839753 GHz>)],remove=True,)
HISTORY 2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
HISTORY __init__(flux=<MaskedQuantity [ , -0.38167784, -0.42788408, ...,
HISTORY 0.29981571, 0.28108434, -0.23835116] K>,wcs=WCS Keywo
HISTORY rds Number of WCS axes: 4 CTYPE : 'FREQ' 'RA' 'DEC' 'STOKES' CUNIT : 'H
HISTORY z' 'deg' 'deg' '' CRVAL : 87228489084.0 148.93912271827946 69.6332217677
HISTORY 1119 1.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0 0
HISTORY .0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3_
HISTORY 4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :
HISTORY 91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={'OBJECT': 'M82', '
HISTORY BANDWID': 1500000000.0, 'DATE-OBS': '2017-02-04T10:11:43.00', 'DURATION'
HISTORY : np.float64(609.7817230224609), 'EXPOSURE': np.float64(596.662953224318
HISTORY 2), 'TSYS': np.float64(108.43737062628821), 'TDIM7': '(16384,1,1,1)', 'T
HISTORY UNIT7': 'K', 'CTYPE1': 'FREQ-OBS', 'CRVAL1': 87228489084.0, 'CRPIX1': 81
HISTORY 93.0, 'CDELT1': 91552.734375, 'CTYPE2': 'RA', 'CRVAL2': np.float64(148.9
HISTORY 3912271827946), 'CTYPE3': 'DEC', 'CRVAL3': np.float64(69.63322176771119)
HISTORY , 'CRVAL4': 1, 'OBSERVER': 'Dom Pesce', 'OBSID': 'unknown', 'SCAN': 131,
HISTORY 'OBSMODE': 'Nod:NONE:TPNOCAL', 'FRONTEND': 'Rcvr68_92', 'TCAL': np.floa
HISTORY t64(1.0), 'VELDEF': 'OPTI-BAR', 'VFRAME': 5241.161782043649, 'RVSYS': 0.
HISTORY 0, 'OBSFREQ': 87228489084.0, 'LST': 49886.57916905915, 'AZIMUTH': 334.41
HISTORY 32429832569, 'ELEVATIO': 46.497692750558066, 'TAMBIENT': 261.45001220703
HISTORY 125, 'PRESSURE': 699.2300046755845, 'HUMIDITY': 0.6909999847412109, 'RES
HISTORY TFREQ': 87230000000.0, 'DOPFREQ': 86400000000.0, 'FREQRES': 91552.734375
HISTORY , 'EQUINOX': 2000.0, 'RADESYS': 'FK5', 'TRGTLONG': 148.9695833333333, 'T
HISTORY RGTLAT': 69.67944444444444, 'SAMPLER': 'B1_0', 'FEED': 1, 'SRFEED': 0, '
HISTORY FEEDXOFF': 0.0, 'FEEDEOFF': 0.0, 'SUBREF_STATE': 1, 'SIDEBAND': 'U', 'PR
HISTORY OCSEQN': 1, 'PROCSIZE': 2, 'PROCSCAN': 'BEAM1', 'PROCTYPE': 'SIMPLE', 'L
HISTORY ASTON': 0, 'LASTOFF': 0, 'TIMESTAMP': '2017_02_04_10:11:43', 'QD_XEL': -
HISTORY 0.0017257548370722825, 'QD_EL': 0.001033652915095047, 'QD_BAD': 0, 'QD_M
HISTORY ETHOD': 'A', 'VELOCITY': 0.0, 'FOFFREF1': 0.0, 'ZEROCHAN': nan, 'ADCSAMP
HISTORY F': 3000000000.0, 'VSPDELT': 512.0, 'VSPRVAL': 16.0, 'VSPRPIX': 8192.0,
HISTORY 'SIG': 'T', 'CAL': 'F', 'CALTYPE': 'LOW', 'TWARM': 263.18359375, 'TCOLD'
HISTORY : 18.5546875, 'CALPOSITION': 'Observing', 'BACKEND': 'VEGAS', 'PROJID':
HISTORY 'AGBT15B_244_07', 'TELESCOP': 'NRAO_GBT', 'SITELONG': -79.83983, 'SITELA
HISTORY T': 38.43312, 'SITEELEV': 824.595, 'IFNUM': 1, 'PLNUM': 1, 'FDNUM': 0, '
HISTORY INT': 0, 'NSAVE': -1, 'HDU': 1, 'BINTABLE': 0, 'ROW': 54, 'SIMPLE': True
HISTORY , 'EXTEND': True, 'DATE': '2025-05-27', 'ORIGIN': 'NRAO Green Bank', 'GU
HISTORY IDEVER': 'GBTIDL ver2.10.1', 'FITSVER': '1.9', 'EXTNAME': 'SINGLE DISH',
HISTORY 'CTYPE4': 'STOKES', 'FITSINDEX': 0, 'PROC': 'Nod', 'OBSTYPE': 'NONE', '
HISTORY SUBOBSMODE': 'TPNOCAL', 'CUNIT1': 'Hz', 'CUNIT2': 'deg', 'CUNIT3': 'deg'
HISTORY , 'RESTFRQ': np.float64(87230000000.0), 'BUNIT': 'K', 'TSCALE': 'Ta*', '
HISTORY NAXIS1': 16384, 'TSCALFAC': np.float64(3.132414901397774), 'AP_EFF': np.
HISTORY float64(0.3501073560210638), 'SURF_ERR': np.float64(230.0), 'SE_UNIT': '
HISTORY micron', 'MJD-OBS': np.float64(57788.42480324074), 'MEANTSYS': np.float6
HISTORY 4(137.12980829151758), 'WTTSYS': np.float64(137.12980829151758), 'TAU_Z'
HISTORY : np.float64(0.05990704119999999)},velocity_convention='optical',radial_
HISTORY velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.723e+10 Hz>,observe
HISTORY r=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0,
HISTORY 0.0) km): (x, y, z) in m (882593.9465029, -4924896.36541728, 394374
HISTORY 8.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)>,target=<SkyCoor
HISTORY d (FK5: equinox=J2000.000): (ra, dec, distance) in (deg, deg, kpc) (
HISTORY 148.93912272, 69.63322177, 1000000.) (pm_ra_cosdec, pm_dec, radial_velo
HISTORY city) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>,mask=array([ Tru
HISTORY e, False, False, ..., False, False, False], shape=(16384,)),)
HISTORY 2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
HISTORY average(<Spectrum(flux=[nan ... -0.8462393430229553] K (shape=(16384,),
HISTORY mean=0.00415 K); spectral_axis=<SpectralAxis (observer: <ITRS Coordi
HISTORY nate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0, 0.0) km): (x,
HISTORY y, z) in m (882593.9465029, -4924896.36541728, 394374
HISTORY 8.74743984) (v_x, v_y, v_z) in km / s (
HISTORY 0., 0., 0.)> target: <SkyCoord (FK5: equinox=J2000.000): (ra, dec, d
HISTORY istance) in (deg, deg, kpc) (148.93190837, 69.62197437,
HISTORY 1000000.) (pm_ra_cosdec, pm_dec, radial_velocity) in (mas /
HISTORY yr, mas / yr, km / s) (0., 0., 0.)> observer to tar
HISTORY get (computed from above): radial_velocity=5.237210620097223 km /
HISTORY s redshift=1.7469606812259286e-05 doppler_rest=87230000000.0 H
HISTORY z doppler_convention=optical) [8.64784891e+10 8.64785806e+10 8.647
HISTORY 86722e+10 ... 8.79782144e+10 8.79783060e+10 8.79783975e+10] Hz> (length
HISTORY =16384))>,)
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - {name: spectral_axis, unit: Hz, datatype: float64, description: Spec\
COMMENT tral axis}
COMMENT - {name: flux, unit: K, datatype: float64, description: Flux}
COMMENT - {name: uncertainty, datatype: float64, description: Flux uncertainty\
COMMENT (was not defined)}
COMMENT - {name: weight, datatype: float64, description: Channel weights}
COMMENT - {name: mask, datatype: int64, description: 'Mask 0=unmasked, 1=maske\
COMMENT d'}
COMMENT - {name: baseline, unit: K, datatype: float64, description: Fitted bas\
COMMENT eline value at given channel (was not defined)}
COMMENT meta: !!omap
COMMENT - __serialized_columns__: {}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--
header["HISTORY"]
2026-05-14T15:58:27 - Project ID: AGBT15B_244_07
2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.__init__(PosixPath('/bigdisk/data/gbt/dysh_data/example_data/AGBT15B_
244_07.raw.vegas.trim.fits'),)
2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:27-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 0 M82 1.500000e+09 2017-02-04T10:
10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 0 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 0 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
SUBOBSMODE 0 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:29-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 1 M82 1.500000e+09 2017-02-04T10:
10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 1 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 1 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
SUBOBSMODE 1 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 12 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 12 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 12 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 12 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:30-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 2 M82 1.500000e+09 2017-02-04T10:
11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 2 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN \ 2 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
SUBOBSMODE 2 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 13 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 13 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 13 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 13 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:31-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 14 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 14 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 14 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 14 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 24 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 24 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 24 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 24 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 25 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 25 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 25 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 25 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 26 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 26 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 26 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 26 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:33-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 36 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 36 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 36 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 36 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 37 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 37 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 37 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 37 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:34-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 38 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 38 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 38 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 38 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:35-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 6 M82 1.500000e+09 2017-02-04T10:
10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 6 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 6 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
SUBOBSMODE 6 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 7 M82 1.500000e+09 2017-02-04T10:
10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 7 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 7 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
SUBOBSMODE 7 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 18 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 18 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 18 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 18 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:37-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 8 M82 1.500000e+09 2017-02-04T10:
11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 8 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN \ 8 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
SUBOBSMODE 8 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 19 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 19 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 19 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 19 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 20 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 20 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 20 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 20 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:38-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 30 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 30 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 30 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 30 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 31 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 31 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 31 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 31 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:39-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 32 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 32 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 32 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 32 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 42 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 42 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 42 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 42 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 43 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 43 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 43 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 43 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:41-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 44 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 44 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 44 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 44 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 3 M82 1.500000e+09 2017-02-04T10:
10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 3 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 3 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
SUBOBSMODE 3 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:42-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 4 M82 1.500000e+09 2017-02-04T10:
10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 4 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 4 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OBSTYPE
SUBOBSMODE 4 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 15 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 15 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 15 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 15 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:43-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 5 M82 1.500000e+09 2017-02-04T10:
11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 5 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN \ 5 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:11:14.990 None PROC OBSTYPE
SUBOBSMODE 5 CALSEQ NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 16 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 16 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 16 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 16 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:44-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 17 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 17 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 17 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 17 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 27 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 27 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 27 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 27 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 28 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 28 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 28 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 28 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 29 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 29 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 29 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 29 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:46-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 39 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 39 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 39 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 39 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 40 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 40 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 40 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 40 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 41 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 41 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 41 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 41 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:47-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DATE
-OBS DURATION EXPOSURE TSYS \ 9 M82 1.500000e+09 2017-02-04T10:
10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CTYPE
1 CRVAL1 ... GUIDEVER \ 9 (16384,1,1,1) Counts FREQ
-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNAME C
TYPE4 FITSINDEX UTC CHAN PROC \ 9 1.9 SINGLE
DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OBSTYPE
SUBOBSMODE 9 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 10 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 10 (16384,1,1,1) Counts
FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 10 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 10 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:48-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 11 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 11 (16384,1,1,1) Counts
FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 11 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 11 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 21 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 21 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 21 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 21 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 22 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 22 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 22 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 22 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 23 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 23 (16384,1,1,1) Counts
FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 23 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 23 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 33 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 33 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 33 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 33 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:50-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 34 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 34 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 34 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 34 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 35 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 35 (16384,1,1,1) Counts
FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 35 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 35 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:51-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 45 M82 1.500000e+09 2017-02-04T1
0:10:45.00 9.996425 9.939025 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 45 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 45 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:45 None CALSEQ OB
STYPE SUBOBSMODE 45 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:52-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 46 M82 1.500000e+09 2017-02-04T1
0:10:58.00 8.996782 8.93939 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 46 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN PROC \ 46 1.9 S
INGLE DISH STOKES 0 2017-02-04 10:10:58 None CALSEQ OB
STYPE SUBOBSMODE 46 NONE TPNOCAL [1 rows x 99 columns],)
2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:53-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DAT
E-OBS DURATION EXPOSURE TSYS \ 47 M82 1.500000e+09 2017-02-04T1
0:11:14.99 9.996425 8.963158 1.0 TDIM7 TUNIT7 CT
YPE1 CRVAL1 ... GUIDEVER \ 47 (16384,1,1,1) Counts
FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER EXTNA
ME CTYPE4 FITSINDEX UTC CHAN \ 47 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:11:14.990 None PROC OB
STYPE SUBOBSMODE 47 CALSEQ NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:54-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 208 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 208 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 208
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 208 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:55-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 209 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 209 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 209
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 209 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 210 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 210 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 210 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 210 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:58:56-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 220 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 220 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 220
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 220 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:57-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 221 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 221 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 221
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 221 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 222 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 222 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 222 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 222 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 232 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 232 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 232
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 232 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:58-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 233 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 233 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 233
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 233 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 234 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 234 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 234 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 234 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:58:59-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 244 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 244 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 244
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 244 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 245 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 245 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 245
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 245 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:00-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 246 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 246 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 246 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 246 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 214 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 214 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 214
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 214 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 215 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 215 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 215
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 215 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:01-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 216 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 216 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 216 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 216 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 226 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 226 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 226
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 226 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:02-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 227 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 227 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 227
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 227 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 228 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 228 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 228 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 228 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:03-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 238 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 238 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 238
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 238 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 239 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 239 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 239
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 239 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:04-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 240 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 240 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 240 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 240 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 250 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 250 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 250
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 250 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:05-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 251 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 251 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 251
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 251 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 211 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 211 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 211
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 211 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:06-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 252 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 252 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 252 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 252 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:07-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 212 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 212 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 212
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 212 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 213 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 213 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 213 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 213 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:08-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 223 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 223 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 223
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 223 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:09-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 224 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 224 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 224
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 224 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:10-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 225 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 225 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 225 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 225 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 235 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 235 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 235
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 235 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:11-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 236 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 236 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 236
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 236 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 237 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 237 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 237 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 237 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:12-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 247 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 247 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 247
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 247 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 248 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 248 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 248
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 248 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:13-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 249 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 249 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 249 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 249 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 217 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 217 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 217
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 217 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 218 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 218 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 218
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 218 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:15-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 219 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 219 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 219 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 219 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 229 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 229 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 229
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 229 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:16-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 230 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 230 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 230
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 230 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 231 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 231 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 231 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 231 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:17-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 241 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 241 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 241
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 241 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 242 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 242 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 242
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 242 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 243 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 243 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 243 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 243 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 253 M82 1.500000e+09 2017-02-04
T10:23:33.00 9.996425 9.940423 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 253 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 253
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:33 None CALSEQ
OBSTYPE SUBOBSMODE 253 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:19-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 254 M82 1.500000e+09 2017-02-04
T10:23:46.00 8.996782 8.93939 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 254 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN PROC \ 254
1.9 SINGLE DISH STOKES 0 2017-02-04 10:23:46 None CALSEQ
OBSTYPE SUBOBSMODE 254 NONE TPNOCAL [1 rows x 99 colum
ns],)
2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 48 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 48 (16384,
1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1
6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
. GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398
49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8
.639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O
BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F
REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)
Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,
1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163
84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
.1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 48 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO
CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE
TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N
ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12
8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA
L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE
TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON
E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:20-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 255 M82 1.500000e+09 2017-02-04
T10:24:02.99 9.996425 8.963158 1.0 TDIM7 TUNIT7
CTYPE1 CRVAL1 ... GUIDEVER \ 255 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 FITSVER
EXTNAME CTYPE4 FITSINDEX UTC CHAN \ 255 1.9
SINGLE DISH STOKES 0 2017-02-04 10:24:02.990 None
PROC OBSTYPE SUBOBSMODE 255 CALSEQ NONE TPNOCAL [1 rows x
99 columns],)
2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:24-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 52 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 52 (16384,
1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1
6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
. GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228
49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8
.722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O
BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F
REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)
Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,
1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163
84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
.1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 52 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO
CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE
TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N
ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13
2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA
L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE
TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON
E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:28-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 56 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 57 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 72 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 73 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 88
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 89 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 104 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 105 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 120 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 121 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 136 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 137 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 152 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
3 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 168 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 169 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 184 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 185 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 200 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 201 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 56 (16384,
1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 57 (1
6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 72
(16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
73 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.
10.1 88 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL
ver2.10.1 89 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB
TIDL ver2.10.1 104 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..
. GBTIDL ver2.10.1 105 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1
0 ... GBTIDL ver2.10.1 120 (16384,1,1,1) Counts FREQ-OBS 8.8058
49e+10 ... GBTIDL ver2.10.1 121 (16384,1,1,1) Counts FREQ-OBS 8
.805849e+10 ... GBTIDL ver2.10.1 136 (16384,1,1,1) Counts FREQ-O
BS 8.805849e+10 ... GBTIDL ver2.10.1 137 (16384,1,1,1) Counts F
REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 152 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 153 (16384,1,1,1)
Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 168 (16384,1,
1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 169 (163
84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 184
(16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
185 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10
.1 200 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve
r2.10.1 201 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 56 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 57 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 72 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 73 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 88 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 89 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 104 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 105
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
20 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 121 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 136 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 137 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 152 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 153 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 168 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 169 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 184 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 185 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 200 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 201
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 56 NONE TPNOCAL 57 NONE TPNO
CAL 72 NONE TPNOCAL 73 NONE TPNOCAL 88 NONE
TPNOCAL 89 NONE TPNOCAL 104 NONE TPNOCAL 105 N
ONE TPNOCAL 120 NONE TPNOCAL 121 NONE TPNOCAL 13
6 NONE TPNOCAL 137 NONE TPNOCAL 152 NONE TPNOCA
L 153 NONE TPNOCAL 168 NONE TPNOCAL 169 NONE
TPNOCAL 184 NONE TPNOCAL 185 NONE TPNOCAL 200 NON
E TPNOCAL 201 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:32-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 60 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 61 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 76 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 77 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 92
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 93 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 108 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 109 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 124 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 125 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 140 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 141 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 156 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 172 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 173 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 188 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 189 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 204 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 205 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 60 (16384,
1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 61 (1
6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 76
(16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
77 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.
10.1 92 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL
ver2.10.1 93 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB
TIDL ver2.10.1 108 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..
. GBTIDL ver2.10.1 109 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1
0 ... GBTIDL ver2.10.1 124 (16384,1,1,1) Counts FREQ-OBS 8.8888
49e+10 ... GBTIDL ver2.10.1 125 (16384,1,1,1) Counts FREQ-OBS 8
.888849e+10 ... GBTIDL ver2.10.1 140 (16384,1,1,1) Counts FREQ-O
BS 8.888849e+10 ... GBTIDL ver2.10.1 141 (16384,1,1,1) Counts F
REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 156 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 157 (16384,1,1,1)
Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 172 (16384,1,
1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 173 (163
84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 188
(16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
189 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10
.1 204 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve
r2.10.1 205 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 60 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 61 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 76 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 77 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 92 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 93 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 108 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 109
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
24 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 125 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 140 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 141 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 156 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 157 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 172 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 173 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 188 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 189 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 204 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 205
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 60 NONE TPNOCAL 61 NONE TPNO
CAL 76 NONE TPNOCAL 77 NONE TPNOCAL 92 NONE
TPNOCAL 93 NONE TPNOCAL 108 NONE TPNOCAL 109 N
ONE TPNOCAL 124 NONE TPNOCAL 125 NONE TPNOCAL 14
0 NONE TPNOCAL 141 NONE TPNOCAL 156 NONE TPNOCA
L 157 NONE TPNOCAL 172 NONE TPNOCAL 173 NONE
TPNOCAL 188 NONE TPNOCAL 189 NONE TPNOCAL 204 NON
E TPNOCAL 205 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:36-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 50 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 51 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 66 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 67 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 82
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 83 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 98 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 99 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 114 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 115 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 130 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 131 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 146 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
7 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 162 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 163 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 178 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 179 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 194 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 195 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 50 (16384,
1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 51 (1
6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 66
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
67 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
10.1 82 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
ver2.10.1 83 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
TIDL ver2.10.1 98 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
. GBTIDL ver2.10.1 99 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
0 ... GBTIDL ver2.10.1 114 (16384,1,1,1) Counts FREQ-OBS 8.6398
49e+10 ... GBTIDL ver2.10.1 115 (16384,1,1,1) Counts FREQ-OBS 8
.639849e+10 ... GBTIDL ver2.10.1 130 (16384,1,1,1) Counts FREQ-O
BS 8.639849e+10 ... GBTIDL ver2.10.1 131 (16384,1,1,1) Counts F
REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 146 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 147 (16384,1,1,1)
Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 162 (16384,1,
1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 163 (163
84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 178
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
179 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
.1 194 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
r2.10.1 195 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 50 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 51 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 66 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 67 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 82 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 83 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 98 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 99
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
14 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 115 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 130 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 131 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 146 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 147 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 162 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 163 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 178 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 179 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 194 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 195
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 50 NONE TPNOCAL 51 NONE TPNO
CAL 66 NONE TPNOCAL 67 NONE TPNOCAL 82 NONE
TPNOCAL 83 NONE TPNOCAL 98 NONE TPNOCAL 99 N
ONE TPNOCAL 114 NONE TPNOCAL 115 NONE TPNOCAL 13
0 NONE TPNOCAL 131 NONE TPNOCAL 146 NONE TPNOCA
L 147 NONE TPNOCAL 162 NONE TPNOCAL 163 NONE
TPNOCAL 178 NONE TPNOCAL 179 NONE TPNOCAL 194 NON
E TPNOCAL 195 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:40-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 54 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 55 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 70 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 71 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 86
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 87 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 102 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 103 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 118 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 119 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 134 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 135 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 150 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
1 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 166 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 167 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 182 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 183 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 198 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 199 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 54 (16384,
1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 55 (1
6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 70
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
71 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
10.1 86 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
ver2.10.1 87 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
TIDL ver2.10.1 102 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
. GBTIDL ver2.10.1 103 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
0 ... GBTIDL ver2.10.1 118 (16384,1,1,1) Counts FREQ-OBS 8.7228
49e+10 ... GBTIDL ver2.10.1 119 (16384,1,1,1) Counts FREQ-OBS 8
.722849e+10 ... GBTIDL ver2.10.1 134 (16384,1,1,1) Counts FREQ-O
BS 8.722849e+10 ... GBTIDL ver2.10.1 135 (16384,1,1,1) Counts F
REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 150 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 151 (16384,1,1,1)
Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 166 (16384,1,
1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 167 (163
84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 182
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
183 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
.1 198 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
r2.10.1 199 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 54 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 55 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 70 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 71 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 86 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 87 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 102 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 103
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
18 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 119 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 134 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 135 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 150 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 151 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 166 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 167 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 182 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 183 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 198 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 199
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 54 NONE TPNOCAL 55 NONE TPNO
CAL 70 NONE TPNOCAL 71 NONE TPNOCAL 86 NONE
TPNOCAL 87 NONE TPNOCAL 102 NONE TPNOCAL 103 N
ONE TPNOCAL 118 NONE TPNOCAL 119 NONE TPNOCAL 13
4 NONE TPNOCAL 135 NONE TPNOCAL 150 NONE TPNOCA
L 151 NONE TPNOCAL 166 NONE TPNOCAL 167 NONE
TPNOCAL 182 NONE TPNOCAL 183 NONE TPNOCAL 198 NON
E TPNOCAL 199 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:45-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 58 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 59 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 74 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 75 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 90
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 91 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 106 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 107 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 122 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 123 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 138 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 139 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 154 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 170 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 171 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 186 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 187 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 202 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 203 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 58 (16384,
1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 59 (1
6384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 74
(16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
75 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.
10.1 90 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL
ver2.10.1 91 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GB
TIDL ver2.10.1 106 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ..
. GBTIDL ver2.10.1 107 (16384,1,1,1) Counts FREQ-OBS 8.805849e+1
0 ... GBTIDL ver2.10.1 122 (16384,1,1,1) Counts FREQ-OBS 8.8058
49e+10 ... GBTIDL ver2.10.1 123 (16384,1,1,1) Counts FREQ-OBS 8
.805849e+10 ... GBTIDL ver2.10.1 138 (16384,1,1,1) Counts FREQ-O
BS 8.805849e+10 ... GBTIDL ver2.10.1 139 (16384,1,1,1) Counts F
REQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 154 (16384,1,1,1) Coun
ts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 155 (16384,1,1,1)
Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 170 (16384,1,
1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 171 (163
84,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1 186
(16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10.1
187 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ver2.10
.1 202 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTIDL ve
r2.10.1 203 (16384,1,1,1) Counts FREQ-OBS 8.805849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 58 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 59 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 74 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 75 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 90 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 91 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 106 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 107
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
22 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 123 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 138 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 139 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 154 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 155 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 170 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 171 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 186 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 187 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 202 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 203
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 58 NONE TPNOCAL 59 NONE TPNO
CAL 74 NONE TPNOCAL 75 NONE TPNOCAL 90 NONE
TPNOCAL 91 NONE TPNOCAL 106 NONE TPNOCAL 107 N
ONE TPNOCAL 122 NONE TPNOCAL 123 NONE TPNOCAL 13
8 NONE TPNOCAL 139 NONE TPNOCAL 154 NONE TPNOCA
L 155 NONE TPNOCAL 170 NONE TPNOCAL 171 NONE
TPNOCAL 186 NONE TPNOCAL 187 NONE TPNOCAL 202 NON
E TPNOCAL 203 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T15:59:49-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 62 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 63 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 78 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 79 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 94
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 95 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 110 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 111 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 126 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 127 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 142 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 143 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 158 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 15
9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 174 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 175 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 190 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 191 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 206 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 207 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 62 (16384,
1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 63 (1
6384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 78
(16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
79 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.
10.1 94 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL
ver2.10.1 95 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GB
TIDL ver2.10.1 110 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ..
. GBTIDL ver2.10.1 111 (16384,1,1,1) Counts FREQ-OBS 8.888849e+1
0 ... GBTIDL ver2.10.1 126 (16384,1,1,1) Counts FREQ-OBS 8.8888
49e+10 ... GBTIDL ver2.10.1 127 (16384,1,1,1) Counts FREQ-OBS 8
.888849e+10 ... GBTIDL ver2.10.1 142 (16384,1,1,1) Counts FREQ-O
BS 8.888849e+10 ... GBTIDL ver2.10.1 143 (16384,1,1,1) Counts F
REQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 158 (16384,1,1,1) Coun
ts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 159 (16384,1,1,1)
Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 174 (16384,1,
1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 175 (163
84,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1 190
(16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10.1
191 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ver2.10
.1 206 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTIDL ve
r2.10.1 207 (16384,1,1,1) Counts FREQ-OBS 8.888849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 62 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 63 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 78 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 79 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 94 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 95 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 110 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 111
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
26 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 127 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 142 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 143 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 158 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 159 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 174 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 175 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 190 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 191 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 206 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 207
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 62 NONE TPNOCAL 63 NONE TPNO
CAL 78 NONE TPNOCAL 79 NONE TPNOCAL 94 NONE
TPNOCAL 95 NONE TPNOCAL 110 NONE TPNOCAL 111 N
ONE TPNOCAL 126 NONE TPNOCAL 127 NONE TPNOCAL 14
2 NONE TPNOCAL 143 NONE TPNOCAL 158 NONE TPNOCA
L 159 NONE TPNOCAL 174 NONE TPNOCAL 175 NONE
TPNOCAL 190 NONE TPNOCAL 191 NONE TPNOCAL 206 NON
E TPNOCAL 207 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T16:00:14-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 48 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 49 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 64 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 65 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 80
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 81 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 96 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 97 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 112 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 113 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 128 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 129 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 144 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
5 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 160 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 161 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 176 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 177 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 192 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 193 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 48 (16384,
1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 49 (1
6384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 64
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
65 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.
10.1 80 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL
ver2.10.1 81 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GB
TIDL ver2.10.1 96 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ..
. GBTIDL ver2.10.1 97 (16384,1,1,1) Counts FREQ-OBS 8.639849e+1
0 ... GBTIDL ver2.10.1 112 (16384,1,1,1) Counts FREQ-OBS 8.6398
49e+10 ... GBTIDL ver2.10.1 113 (16384,1,1,1) Counts FREQ-OBS 8
.639849e+10 ... GBTIDL ver2.10.1 128 (16384,1,1,1) Counts FREQ-O
BS 8.639849e+10 ... GBTIDL ver2.10.1 129 (16384,1,1,1) Counts F
REQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 144 (16384,1,1,1) Coun
ts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 145 (16384,1,1,1)
Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 160 (16384,1,
1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 161 (163
84,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1 176
(16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10.1
177 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ver2.10
.1 192 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTIDL ve
r2.10.1 193 (16384,1,1,1) Counts FREQ-OBS 8.639849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 48 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 49 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 64 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 65 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 80 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 81 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 96 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 97
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
12 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 113 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 128 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 129 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 144 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 145 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 160 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 161 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 176 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 177 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 192 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 193
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 48 NONE TPNOCAL 49 NONE TPNO
CAL 64 NONE TPNOCAL 65 NONE TPNOCAL 80 NONE
TPNOCAL 81 NONE TPNOCAL 96 NONE TPNOCAL 97 N
ONE TPNOCAL 112 NONE TPNOCAL 113 NONE TPNOCAL 12
8 NONE TPNOCAL 129 NONE TPNOCAL 144 NONE TPNOCA
L 145 NONE TPNOCAL 160 NONE TPNOCAL 161 NONE
TPNOCAL 176 NONE TPNOCAL 177 NONE TPNOCAL 192 NON
E TPNOCAL 193 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.apply_flags()
2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.flag_vegas_spurs(selection= OBJECT BANDWID DA
TE-OBS DURATION EXPOSURE TSYS \ 52 M82 1.500000e+09 2017-02-
04T10:11:43.00 60.978172 59.670490 1.0 53 M82 1.500000e+09
2017-02-04T10:11:43.00 60.978172 59.670490 1.0 68 M82 1.5000
00e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 69 M82
1.500000e+09 2017-02-04T10:12:53.00 60.978172 59.655113 1.0 84
M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.664898 1
.0 85 M82 1.500000e+09 2017-02-04T10:14:04.00 60.978172 59.66
4898 1.0 100 M82 1.500000e+09 2017-02-04T10:15:14.00 60.97817
2 59.666294 1.0 101 M82 1.500000e+09 2017-02-04T10:15:14.00
60.978172 59.666294 1.0 116 M82 1.500000e+09 2017-02-04T10:16
:24.00 60.978172 59.663494 1.0 117 M82 1.500000e+09 2017-02-
04T10:16:24.00 60.978172 59.663494 1.0 132 M82 1.500000e+09
2017-02-04T10:17:34.00 60.978172 59.667694 1.0 133 M82 1.5000
00e+09 2017-02-04T10:17:34.00 60.978172 59.667694 1.0 148 M82
1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1.0 14
9 M82 1.500000e+09 2017-02-04T10:18:44.00 60.978172 59.663502 1
.0 164 M82 1.500000e+09 2017-02-04T10:19:55.00 60.978172 59.66
6298 1.0 165 M82 1.500000e+09 2017-02-04T10:19:55.00 60.97817
2 59.666298 1.0 180 M82 1.500000e+09 2017-02-04T10:21:06.00
60.978172 59.677479 1.0 181 M82 1.500000e+09 2017-02-04T10:21
:06.00 60.978172 59.677479 1.0 196 M82 1.500000e+09 2017-02-
04T10:22:16.00 60.978172 59.667694 1.0 197 M82 1.500000e+09
2017-02-04T10:22:16.00 60.978172 59.667694 1.0 TDIM
7 TUNIT7 CTYPE1 CRVAL1 ... GUIDEVER \ 52 (16384,
1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 53 (1
6384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 68
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
69 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.
10.1 84 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL
ver2.10.1 85 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GB
TIDL ver2.10.1 100 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ..
. GBTIDL ver2.10.1 101 (16384,1,1,1) Counts FREQ-OBS 8.722849e+1
0 ... GBTIDL ver2.10.1 116 (16384,1,1,1) Counts FREQ-OBS 8.7228
49e+10 ... GBTIDL ver2.10.1 117 (16384,1,1,1) Counts FREQ-OBS 8
.722849e+10 ... GBTIDL ver2.10.1 132 (16384,1,1,1) Counts FREQ-O
BS 8.722849e+10 ... GBTIDL ver2.10.1 133 (16384,1,1,1) Counts F
REQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 148 (16384,1,1,1) Coun
ts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 149 (16384,1,1,1)
Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 164 (16384,1,
1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 165 (163
84,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1 180
(16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10.1
181 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ver2.10
.1 196 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTIDL ve
r2.10.1 197 (16384,1,1,1) Counts FREQ-OBS 8.722849e+10 ... GBTI
DL ver2.10.1 FITSVER EXTNAME CTYPE4 FITSINDEX
UTC CHAN PROC \ 52 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:11:43 None Nod 53 1.9 SINGLE DISH STOKES 0
2017-02-04 10:11:43 None Nod 68 1.9 SINGLE DISH STOKES
0 2017-02-04 10:12:53 None Nod 69 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:12:53 None Nod 84 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:14:04 None Nod 85 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:14:04 None Nod 100 1.9
SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 101
1.9 SINGLE DISH STOKES 0 2017-02-04 10:15:14 None Nod 1
16 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 None No
d 117 1.9 SINGLE DISH STOKES 0 2017-02-04 10:16:24 No
ne Nod 132 1.9 SINGLE DISH STOKES 0 2017-02-04 10:17:
34 None Nod 133 1.9 SINGLE DISH STOKES 0 2017-02-04
10:17:34 None Nod 148 1.9 SINGLE DISH STOKES 0 2017-
02-04 10:18:44 None Nod 149 1.9 SINGLE DISH STOKES 0
2017-02-04 10:18:44 None Nod 164 1.9 SINGLE DISH STOKES
0 2017-02-04 10:19:55 None Nod 165 1.9 SINGLE DISH STOK
ES 0 2017-02-04 10:19:55 None Nod 180 1.9 SINGLE DISH
STOKES 0 2017-02-04 10:21:06 None Nod 181 1.9 SINGL
E DISH STOKES 0 2017-02-04 10:21:06 None Nod 196 1.9
SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod 197
1.9 SINGLE DISH STOKES 0 2017-02-04 10:22:16 None Nod
OBSTYPE SUBOBSMODE 52 NONE TPNOCAL 53 NONE TPNO
CAL 68 NONE TPNOCAL 69 NONE TPNOCAL 84 NONE
TPNOCAL 85 NONE TPNOCAL 100 NONE TPNOCAL 101 N
ONE TPNOCAL 116 NONE TPNOCAL 117 NONE TPNOCAL 13
2 NONE TPNOCAL 133 NONE TPNOCAL 148 NONE TPNOCA
L 149 NONE TPNOCAL 164 NONE TPNOCAL 165 NONE
TPNOCAL 180 NONE TPNOCAL 181 NONE TPNOCAL 196 NON
E TPNOCAL 197 NONE TPNOCAL [20 rows x 99 columns],)
2026-05-14T16:00:18-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.__i
nit__()
2026-05-14T16:00:21-0700 - DYSH v1.1.0 : dysh.fits.gbtfitsload.GBTFITSLo
ad.getnod(scan=[131, 133, 135, 137, 139],ifnum=1,plnum=0,t_sys=[[np.floa
t64(108.22387107748688)], [np.float64(143.54009942913794)]],zenith_opaci
ty=0.0599070412,units='Ta*',)
2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.scan.ScanBlock.tim
eaverage()
2026-05-14T16:00:22-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
__init__(flux=<MaskedQuantity [ , -0.07918082, -0.01101417, ...,
0.28614683, 0.29800966, 0.64951734] K>,wcs=WCS Keywo
rds Number of WCS axes: 4 CTYPE : 'FREQ' 'RA' 'DEC' 'STOKES' CUNIT : 'H
z' 'deg' 'deg' '' CRVAL : 87228489084.0 148.94971752154765 69.6497394100
3959 -6.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0
0.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3
_4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :
91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={'OBJECT': 'M82',
'BANDWID': 1500000000.0, 'DATE-OBS': '2017-02-04T10:11:43.00', 'DURATION
': np.float64(304.89086151123047), 'EXPOSURE': np.float64(298.3314766121
591), 'TSYS': np.float64(121.02359518771574), 'TDIM7': '(16384,1,1,1)',
'TUNIT7': 'K', 'CTYPE1': 'FREQ-OBS', 'CRVAL1': 87228489084.0, 'CRPIX1':
8193.0, 'CDELT1': 91552.734375, 'CTYPE2': 'RA', 'CRVAL2': np.float64(148
.94971752154765), 'CTYPE3': 'DEC', 'CRVAL3': np.float64(69.6497394100395
9), 'CRVAL4': -6, 'OBSERVER': 'Dom Pesce', 'OBSID': 'unknown', 'SCAN': 1
31, 'OBSMODE': 'Nod:NONE:TPNOCAL', 'FRONTEND': 'Rcvr68_92', 'TCAL': np.f
loat64(1.0), 'VELDEF': 'OPTI-BAR', 'VFRAME': 5241.161782043649, 'RVSYS':
0.0, 'OBSFREQ': 87228489084.0, 'LST': 49886.57916905915, 'AZIMUTH': 334
.4132429832569, 'ELEVATIO': 46.497692750558066, 'TAMBIENT': 261.45001220
703125, 'PRESSURE': 699.2300046755845, 'HUMIDITY': 0.6909999847412109, '
RESTFREQ': 87230000000.0, 'DOPFREQ': 86400000000.0, 'FREQRES': 91552.734
375, 'EQUINOX': 2000.0, 'RADESYS': 'FK5', 'TRGTLONG': 148.9695833333333,
'TRGTLAT': 69.67944444444444, 'SAMPLER': 'B2_0', 'FEED': 1, 'SRFEED': 0
, 'FEEDXOFF': 0.0, 'FEEDEOFF': 0.0, 'SUBREF_STATE': 1, 'SIDEBAND': 'U',
'PROCSEQN': 1, 'PROCSIZE': 2, 'PROCSCAN': 'BEAM1', 'PROCTYPE': 'SIMPLE',
'LASTON': 0, 'LASTOFF': 0, 'TIMESTAMP': '2017_02_04_10:11:43', 'QD_XEL'
: -0.0017257548370722825, 'QD_EL': 0.001033652915095047, 'QD_BAD': 0, 'Q
D_METHOD': 'A', 'VELOCITY': 0.0, 'FOFFREF1': 0.0, 'ZEROCHAN': nan, 'ADCS
AMPF': 3000000000.0, 'VSPDELT': 512.0, 'VSPRVAL': 16.0, 'VSPRPIX': 8192.
0, 'SIG': 'T', 'CAL': 'F', 'CALTYPE': 'LOW', 'TWARM': 263.18359375, 'TCO
LD': 18.5546875, 'CALPOSITION': 'Observing', 'BACKEND': 'VEGAS', 'PROJID
': 'AGBT15B_244_07', 'TELESCOP': 'NRAO_GBT', 'SITELONG': -79.83983, 'SIT
ELAT': 38.43312, 'SITEELEV': 824.595, 'IFNUM': 1, 'PLNUM': 0, 'FDNUM': 0
, 'INT': 0, 'NSAVE': -1, 'HDU': 1, 'BINTABLE': 0, 'ROW': 52, 'SIMPLE': T
rue, 'EXTEND': True, 'DATE': '2025-05-27', 'ORIGIN': 'NRAO Green Bank',
'GUIDEVER': 'GBTIDL ver2.10.1', 'FITSVER': '1.9', 'EXTNAME': 'SINGLE DIS
H', 'CTYPE4': 'STOKES', 'FITSINDEX': 0, 'PROC': 'Nod', 'OBSTYPE': 'NONE'
, 'SUBOBSMODE': 'TPNOCAL', 'CUNIT1': 'Hz', 'CUNIT2': 'deg', 'CUNIT3': 'd
eg', 'RESTFRQ': np.float64(87230000000.0), 'BUNIT': 'K', 'TSCALE': 'Ta*'
, 'NAXIS1': 16384, 'TSCALFAC': np.float64(3.132414901397774), 'AP_EFF':
np.float64(0.35010735602106374), 'SURF_ERR': np.float64(229.999999999999
94), 'SE_UNIT': 'micron', 'MJD-OBS': np.float64(57788.42480324074), 'MEA
NTSYS': np.float64(108.22387107748688), 'WTTSYS': np.float64(108.2238710
7748688), 'TAU_Z': np.float64(0.05990704119999998)},velocity_convention=
'optical',radial_velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.72
3e+10 Hz>,observer=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, lo
cation=(0.0, 0.0, 0.0) km): (x, y, z) in m (882593.9465029, -4924896
.36541728, 3943748.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)
>,target=<SkyCoord (FK5: equinox=J2000.000): (ra, dec, distance) in (deg
, deg, kpc) (148.94971752, 69.64973941, 1000000.) (pm_ra_cosdec, pm
_dec, radial_velocity) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>
,mask=array([ True, False, False, ..., False, False, False], shape=(1638
4,)),)
2026-05-14T16:00:48-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
baseline(15,model='poly',exclude=[(<Quantity 86.47848908 GHz>, <Quantity
86.52426545 GHz>), (<Quantity 87.2 GHz>, <Quantity 87.3 GHz>), (<Quanti
ty 87.93271272 GHz>, <Quantity 87.97839753 GHz>)],remove=True,)
2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
__init__(flux=<MaskedQuantity [ , -0.38167784, -0.42788408, ...,
0.29981571, 0.28108434, -0.23835116] K>,wcs=WCS Keywo
rds Number of WCS axes: 4 CTYPE : 'FREQ' 'RA' 'DEC' 'STOKES' CUNIT : 'H
z' 'deg' 'deg' '' CRVAL : 87228489084.0 148.93912271827946 69.6332217677
1119 1.0 CRPIX : 8193.0 0.0 0.0 0.0 PC1_1 PC1_2 PC1_3 PC1_4 : 1.0 0.0 0
.0 0.0 PC2_1 PC2_2 PC2_3 PC2_4 : 0.0 1.0 0.0 0.0 PC3_1 PC3_2 PC3_3 PC3_
4 : 0.0 0.0 1.0 0.0 PC4_1 PC4_2 PC4_3 PC4_4 : 0.0 0.0 0.0 1.0 CDELT :
91552.734375 1.0 1.0 1.0 NAXIS : 16384 0 0 0,meta={'OBJECT': 'M82', '
BANDWID': 1500000000.0, 'DATE-OBS': '2017-02-04T10:11:43.00', 'DURATION'
: np.float64(609.7817230224609), 'EXPOSURE': np.float64(596.662953224318
2), 'TSYS': np.float64(108.43737062628821), 'TDIM7': '(16384,1,1,1)', 'T
UNIT7': 'K', 'CTYPE1': 'FREQ-OBS', 'CRVAL1': 87228489084.0, 'CRPIX1': 81
93.0, 'CDELT1': 91552.734375, 'CTYPE2': 'RA', 'CRVAL2': np.float64(148.9
3912271827946), 'CTYPE3': 'DEC', 'CRVAL3': np.float64(69.63322176771119)
, 'CRVAL4': 1, 'OBSERVER': 'Dom Pesce', 'OBSID': 'unknown', 'SCAN': 131,
'OBSMODE': 'Nod:NONE:TPNOCAL', 'FRONTEND': 'Rcvr68_92', 'TCAL': np.floa
t64(1.0), 'VELDEF': 'OPTI-BAR', 'VFRAME': 5241.161782043649, 'RVSYS': 0.
0, 'OBSFREQ': 87228489084.0, 'LST': 49886.57916905915, 'AZIMUTH': 334.41
32429832569, 'ELEVATIO': 46.497692750558066, 'TAMBIENT': 261.45001220703
125, 'PRESSURE': 699.2300046755845, 'HUMIDITY': 0.6909999847412109, 'RES
TFREQ': 87230000000.0, 'DOPFREQ': 86400000000.0, 'FREQRES': 91552.734375
, 'EQUINOX': 2000.0, 'RADESYS': 'FK5', 'TRGTLONG': 148.9695833333333, 'T
RGTLAT': 69.67944444444444, 'SAMPLER': 'B1_0', 'FEED': 1, 'SRFEED': 0, '
FEEDXOFF': 0.0, 'FEEDEOFF': 0.0, 'SUBREF_STATE': 1, 'SIDEBAND': 'U', 'PR
OCSEQN': 1, 'PROCSIZE': 2, 'PROCSCAN': 'BEAM1', 'PROCTYPE': 'SIMPLE', 'L
ASTON': 0, 'LASTOFF': 0, 'TIMESTAMP': '2017_02_04_10:11:43', 'QD_XEL': -
0.0017257548370722825, 'QD_EL': 0.001033652915095047, 'QD_BAD': 0, 'QD_M
ETHOD': 'A', 'VELOCITY': 0.0, 'FOFFREF1': 0.0, 'ZEROCHAN': nan, 'ADCSAMP
F': 3000000000.0, 'VSPDELT': 512.0, 'VSPRVAL': 16.0, 'VSPRPIX': 8192.0,
'SIG': 'T', 'CAL': 'F', 'CALTYPE': 'LOW', 'TWARM': 263.18359375, 'TCOLD'
: 18.5546875, 'CALPOSITION': 'Observing', 'BACKEND': 'VEGAS', 'PROJID':
'AGBT15B_244_07', 'TELESCOP': 'NRAO_GBT', 'SITELONG': -79.83983, 'SITELA
T': 38.43312, 'SITEELEV': 824.595, 'IFNUM': 1, 'PLNUM': 1, 'FDNUM': 0, '
INT': 0, 'NSAVE': -1, 'HDU': 1, 'BINTABLE': 0, 'ROW': 54, 'SIMPLE': True
, 'EXTEND': True, 'DATE': '2025-05-27', 'ORIGIN': 'NRAO Green Bank', 'GU
IDEVER': 'GBTIDL ver2.10.1', 'FITSVER': '1.9', 'EXTNAME': 'SINGLE DISH',
'CTYPE4': 'STOKES', 'FITSINDEX': 0, 'PROC': 'Nod', 'OBSTYPE': 'NONE', '
SUBOBSMODE': 'TPNOCAL', 'CUNIT1': 'Hz', 'CUNIT2': 'deg', 'CUNIT3': 'deg'
, 'RESTFRQ': np.float64(87230000000.0), 'BUNIT': 'K', 'TSCALE': 'Ta*', '
NAXIS1': 16384, 'TSCALFAC': np.float64(3.132414901397774), 'AP_EFF': np.
float64(0.3501073560210638), 'SURF_ERR': np.float64(230.0), 'SE_UNIT': '
micron', 'MJD-OBS': np.float64(57788.42480324074), 'MEANTSYS': np.float6
4(137.12980829151758), 'WTTSYS': np.float64(137.12980829151758), 'TAU_Z'
: np.float64(0.05990704119999999)},velocity_convention='optical',radial_
velocity=<Quantity 0. km / s>,rest_value=<Quantity 8.723e+10 Hz>,observe
r=<ITRS Coordinate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0,
0.0) km): (x, y, z) in m (882593.9465029, -4924896.36541728, 394374
8.74743984) (v_x, v_y, v_z) in km / s (0., 0., 0.)>,target=<SkyCoor
d (FK5: equinox=J2000.000): (ra, dec, distance) in (deg, deg, kpc) (
148.93912272, 69.63322177, 1000000.) (pm_ra_cosdec, pm_dec, radial_velo
city) in (mas / yr, mas / yr, km / s) (0., 0., 0.)>,mask=array([ Tru
e, False, False, ..., False, False, False], shape=(16384,)),)
2026-05-14T16:00:55-0700 - DYSH v1.1.0 : dysh.spectra.spectrum.Spectrum.
average(<Spectrum(flux=[nan ... -0.8462393430229553] K (shape=(16384,),
mean=0.00415 K); spectral_axis=<SpectralAxis (observer: <ITRS Coordi
nate (obstime=2017-02-04T10:11:43.000, location=(0.0, 0.0, 0.0) km): (x,
y, z) in m (882593.9465029, -4924896.36541728, 394374
8.74743984) (v_x, v_y, v_z) in km / s (
0., 0., 0.)> target: <SkyCoord (FK5: equinox=J2000.000): (ra, dec, d
istance) in (deg, deg, kpc) (148.93190837, 69.62197437,
1000000.) (pm_ra_cosdec, pm_dec, radial_velocity) in (mas /
yr, mas / yr, km / s) (0., 0., 0.)> observer to tar
get (computed from above): radial_velocity=5.237210620097223 km /
s redshift=1.7469606812259286e-05 doppler_rest=87230000000.0 H
z doppler_convention=optical) [8.64784891e+10 8.64785806e+10 8.647
86722e+10 ... 8.79782144e+10 8.79783060e+10 8.79783975e+10] Hz> (length
=16384))>,)
The data table contains the spectral axis, flux, mask and other columns which are not used at the moment. For example, if we want to plot the data we can use the following
x = data["spectral_axis"]*1e-9 # Convert to GHz.
y = np.ma.masked_where(data["mask"], data["flux"]) # We need to mask the flux values.
plt.figure(dpi=150)
plt.plot(x, y)
plt.ylabel(r"$T_{A}^{*}$ (K)")
plt.xlabel(r"Frequency (GHz)")
plt.show()
/bigdisk/src/dysh/.venv/lib/python3.12/site-packages/traitlets/traitlets.py:1385: DeprecationWarning: Passing unrecognized arguments to super(Toolbar).__init__().
NavigationToolbar2WebAgg.__init__() missing 1 required positional argument: 'canvas'
This is deprecated in traitlets 4.2.This error will be raised in a future release of traitlets.
warn(
Final Stats#
Finally, at the end we compute some statistics over a spectrum, merely as a checksum if the notebook is reproducible.
read_spec_smo.check_stats(0.04375961 * u.K)
16:01:00.450 I Note: found 92 NaN (masked) values
16:01:00.451 I rms is OK
# radiometer on one pre-Ta* corrected window
nod_ta[0,0][2000:7000].radiometer(roll=1) # 1.0398
16:01:00.955 I Note: found 20 NaN (masked) values
np.float64(1.0398178385707268)