2024-05-25 17:36:33	INFO	::casa	Using user configuration file /home/casatest/.casa/config.py
2024-05-25 17:36:33	INFO	::casa	loaded config file : /wheeldirectory/casa-CAS-14360-2-py3.8.el8/lib/py/lib/python3.8/site-packages/casaconfig/config.py
2024-05-25 17:36:33	INFO	::casa	loaded config file : /home/casatest/.casa/config.py
2024-05-25 17:36:33	INFO	::casa	
2024-05-25 17:36:33	INFO	::casa	config values
2024-05-25 17:36:33	INFO	::casa	    agg = False
2024-05-25 17:36:33	INFO	::casa	    cachedir = '/home/casatest/.casa'
2024-05-25 17:36:33	INFO	::casa	    casaconfig_verbose = 1
2024-05-25 17:36:33	INFO	::casa	    colors = 'Neutral'
2024-05-25 17:36:33	INFO	::casa	    data_auto_update = False
2024-05-25 17:36:33	INFO	::casa	    datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata']
2024-05-25 17:36:33	INFO	::casa	    iplog = False
2024-05-25 17:36:33	INFO	::casa	    iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/ipython-20240525-173631.log'
2024-05-25 17:36:33	INFO	::casa	    log2term = True
2024-05-25 17:36:33	INFO	::casa	    logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/casa-20240525-173631.log'
2024-05-25 17:36:33	INFO	::casa	    measures_auto_update = False
2024-05-25 17:36:33	INFO	::casa	    measurespath = '/opt/casa/data/master'
2024-05-25 17:36:33	INFO	::casa	    nogui = False
2024-05-25 17:36:33	INFO	::casa	    nologfile = False
2024-05-25 17:36:33	INFO	::casa	    nologger = True
2024-05-25 17:36:33	INFO	::casa	    pipeline = False
2024-05-25 17:36:33	INFO	::casa	    startupfile = '/home/casatest/.casa/startup.py'
2024-05-25 17:36:33	INFO	::casa	    user_site = False
2024-05-25 17:36:33	INFO	::casa	
2024-05-25 17:36:33	WARN	::casa	There was an unexpected exception when determining the installed casarundata and measures versions
2024-05-25 17:36:33	WARN	::casa	Other messages will have appeared before this that may help diagnose the problem.
2024-05-25 17:36:33	WARN	::casa	CASA will probably be unusable until this is fixed.
2024-05-25 17:36:33	INFO	::casa	
2024-05-25 17:36:33	INFO	::casa	Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic
2024-05-25 17:36:33	INFO	::casa	  IERSeop2000 (version date, last date in table (UTC)): 2024/05/18/15:00, 2024/04/18/00:00:00
2024-05-25 17:36:33	INFO	::casa	  IERSeop97 (version date, last date in table (UTC)): 2024/05/18/15:00, 2024/04/18/00:00:00
2024-05-25 17:36:33	INFO	::casa	  IERSpredict (version date, last date in table (UTC)): 2024/05/24/15:00, 2024/08/22/00:00:00
2024-05-25 17:36:33	INFO	::casa	  TAI_UTC (version date, last date in table (UTC)): 2024/05/24/15:00, 2017/01/01/00:00:00
2024-05-25 17:36:33	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:33	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:33	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='1', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:33	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on antenna/baseline: '1'
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 245
2024-05-25 17:36:33	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:33	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:33	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 980 - 3 = 977 degrees of freedom.
 iter=0:   reduced chi2=0.501236:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=1.77453e-05:  I=0.0013145,  dir=[8.95583e-05, 7.85388e-06] arcsec
 iter=2:   reduced chi2=1.72377e-05:  I=0.000316343,  dir=[0.0682531, 0.00598739] arcsec
 iter=3:   reduced chi2=1.7211e-05:  I=0.000338998,  dir=[0.342586, 0.0353777] arcsec
 iter=4:   reduced chi2=1.71964e-05:  I=0.000416799,  dir=[0.501573, 0.0803145] arcsec
 iter=5:   reduced chi2=1.71922e-05:  I=0.000444463,  dir=[0.56108, 0.124786] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.000444463 +/- 0.0451754
x = 0.56108 +/- 52.0831 arcsec
y = 0.124786 +/- 45.3544 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:33.403349 End time: 2024-05-25 17:36:34.099784
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:34	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='2', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:34	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on antenna/baseline: '2'
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 245
2024-05-25 17:36:34	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:34	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:34	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 980 - 3 = 977 degrees of freedom.
 iter=0:   reduced chi2=0.501362:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=3.658e-06:  I=0.00117479,  dir=[-9.53752e-05, -2.13624e-05] arcsec
 iter=2:   reduced chi2=3.15144e-06:  I=0.000176508,  dir=[-0.0813117, -0.0182157] arcsec
 iter=3:   reduced chi2=3.12506e-06:  I=0.000211294,  dir=[-0.564185, -0.143054] arcsec
 iter=4:   reduced chi2=3.1118e-06:  I=0.000332861,  dir=[-0.627584, -0.268863] arcsec
 iter=5:   reduced chi2=3.11016e-06:  I=0.000350381,  dir=[-0.647598, -0.32336] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.000350381 +/- 0.0451754
x = -0.647598 +/- 60.3425 arcsec
y = -0.32336 +/- 58.0239 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:35	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:34.103971 End time: 2024-05-25 17:36:34.996201
2024-05-25 17:36:35	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:35	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:36	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:36	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:36	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='D', sourcepar=[1.0, 1.0, 1.0, 1.0, 1.0, 1.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:36	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:36	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:36	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:36	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:36	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:36	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:36	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:36	INFO	uvmodelfit::UVMod::solve	Solving for single-component Disk
There are 24500 - 6 = 24494 degrees of freedom.
 iter=0:   reduced chi2=0.223315:  I=1,  dir=[1, 1] arcsec,  shape=[1, 1, 1]
 iter=1:   reduced chi2=9.05439e-06:  I=0.00306779,  dir=[0.999972, 1.00001] arcsec,  shape=[1.0055, 1, 1]
 iter=2:   reduced chi2=6.97053e-06:  I=1.60849e-05,  dir=[0.99084, 1.00466] arcsec,  shape=[1.00218, 1, 1]
 iter=3:   reduced chi2=6.9699e-06:  I=1.33396e-05,  dir=[-0.745309, 1.87644] arcsec,  shape=[0.156091, 1, 1]
 iter=4:   reduced chi2=6.96891e-06:  I=3.35394e-05,  dir=[-0.823118, 2.03554] arcsec,  shape=[1.53467, 1, 1]
 iter=5:   reduced chi2=6.96758e-06:  I=5.89415e-05,  dir=[-0.837836, 2.22716] arcsec,  shape=[1.85014, 1, 1]
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 5.89415e-05 +/- 0.0399385
x = -0.837836 +/- 279.197 arcsec
y = 2.22716 +/- 263.672 arcsec
a = 1.85014 +/- 2920.53 arcsec
r = 1 +/- 1927.24
p = 1 +/- 57.2958 deg
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:35.642808 End time: 2024-05-25 17:36:36.612082
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='G', sourcepar=[1.0, 1.0, 1.0, 1.0, 1.0, 1.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:37	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:37	INFO	uvmodelfit::UVMod::solve	Solving for single-component Gaussian
There are 24500 - 6 = 24494 degrees of freedom.
 iter=0:   reduced chi2=0.115118:  I=1,  dir=[1, 1] arcsec,  shape=[1, 1, 1]
 iter=1:   reduced chi2=7.48282e-06:  I=0.00211933,  dir=[0.999935, 1.00006] arcsec,  shape=[1.00134, 1, 1]
 iter=2:   reduced chi2=6.97053e-06:  I=3.76991e-05,  dir=[0.969151, 1.02795] arcsec,  shape=[1.01162, 1, 1]
 iter=3:   reduced chi2=6.96848e-06:  I=4.99042e-05,  dir=[-0.814741, 2.65048] arcsec,  shape=[1.93255, 1, 1]
 iter=4:   reduced chi2=6.96635e-06:  I=9.04344e-05,  dir=[-0.521044, 2.2073] arcsec,  shape=[1.30367, 0.871477, 1]
 iter=5:   reduced chi2=6.96483e-06:  I=0.000124177,  dir=[-0.518584, 2.29109] arcsec,  shape=[1.35875, 1, 18.5073]
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.000124177 +/- 0.0356416
x = -0.518584 +/- 171.745 arcsec
y = 2.29109 +/- 165.21 arcsec
a = 1.35875 +/- 425.283 arcsec
r = 1 +/- 444.81
p = 18.5073 +/- 57.2958 deg
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:36.616229 End time: 2024-05-25 17:36:37.328533
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:37	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='0', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:37	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:37	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '0'
2024-05-25 17:36:37	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:38	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.500026:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=1.30279e-06:  I=0.00103511,  dir=[-2.3514e-06, -6.82833e-07] arcsec
 iter=2:   reduced chi2=8.03765e-07:  I=3.66475e-05,  dir=[-0.00227513, -0.000660685] arcsec
 iter=3:   reduced chi2=8.03717e-07:  I=3.61935e-05,  dir=[-0.066776, -0.0192953] arcsec
 iter=4:   reduced chi2=8.03657e-07:  I=3.75341e-05,  dir=[-0.138375, -0.0379022] arcsec
 iter=5:   reduced chi2=8.03594e-07:  I=3.9096e-05,  dir=[-0.209874, -0.056095] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 3.9096e-05 +/- 0.00903508
x = -0.209874 +/- 83.8907 arcsec
y = -0.056095 +/- 73.5601 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:37.454308 End time: 2024-05-25 17:36:38.252959
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:38	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:38	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:38	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:38	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:38	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:38.256806 End time: 2024-05-25 17:36:38.922574
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:39	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=1, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:39	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:39	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:39	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:39	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:39	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:39	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:39	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:39	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.000996844 +/- 0.00903508
x = -1.76161e-06 +/- 3.28982 arcsec
y = -2.03276e-06 +/- 2.88499 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:39.039385 End time: 2024-05-25 17:36:39.734823
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:40	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:40	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:40	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:40	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:40	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:40	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:40	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:40	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:40	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:39.738272 End time: 2024-05-25 17:36:40.562254
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:41	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:41	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:41	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:41	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:41	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:41	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:41	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:41	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:41	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:40.678782 End time: 2024-05-25 17:36:41.706723
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='1', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:42	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:42	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:42	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:42	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on scan: '1'
2024-05-25 17:36:42	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:42	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:42	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:41.824067 End time: 2024-05-25 17:36:42.483413
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:42	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='2', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:42	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:42	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on scan: '2'
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:43	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.499978:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=1.63087e-05:  I=0.00109826,  dir=[8.44869e-08, -1.13222e-05] arcsec
 iter=2:   reduced chi2=1.58096e-05:  I=9.98546e-05,  dir=[7.69394e-05, -0.0103262] arcsec
 iter=3:   reduced chi2=1.58079e-05:  I=0.000100536,  dir=[-1.17067e-05, -0.12901] arcsec
 iter=4:   reduced chi2=1.58045e-05:  I=0.000117457,  dir=[-0.0105881, -0.29339] arcsec
 iter=5:   reduced chi2=1.58015e-05:  I=0.00014519,  dir=[-0.0319589, -0.428824] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.00014519 +/- 0.00903508
x = -0.0319589 +/- 22.5851 arcsec
y = -0.428824 +/- 19.8077 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:42.487683 End time: 2024-05-25 17:36:43.351031
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:43	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=False, timerange='', uvrange='', antenna='0~5&', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:43	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:43	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:43	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:44	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:43.479108 End time: 2024-05-25 17:36:44.204079
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:44	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='0~5&', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:44	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on antenna/baseline: '0~5&'
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 30
2024-05-25 17:36:44	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:44	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:44	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 120 - 3 = 117 degrees of freedom.
 iter=0:   reduced chi2=0.513046:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=9.40374e-06:  I=0.0007885,  dir=[-0.0037039, -0.00478739] arcsec
 iter=2:   reduced chi2=8.94083e-06:  I=-0.000202281,  dir=[-4.71361, -6.09448] arcsec
 iter=3:   reduced chi2=8.91896e-06:  I=-5.21638e-06,  dir=[7.26954, 7.59266] arcsec
 iter=4:   reduced chi2=8.83123e-06:  I=-0.000368954,  dir=[-281.448, -242.991] arcsec
 iter=5:   reduced chi2=8.74547e-06:  I=-0.000418384,  dir=[-287.719, -251.083] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -0.000418384 +/- 0.129099
x = -287.719 +/- 436.244 arcsec
y = -251.083 +/- 539.275 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:44.207845 End time: 2024-05-25 17:36:44.787896
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:45	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:45	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:45	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:45	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:45	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:45	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:45	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:45	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:45	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.50007:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=7.46871e-06:  I=0.000996844,  dir=[-1.76161e-06, -2.03276e-06] arcsec
 iter=2:   reduced chi2=6.96965e-06:  I=-1.66014e-06,  dir=[-0.00176984, -0.00204231] arcsec
 iter=3:   reduced chi2=6.96965e-06:  I=-1.67684e-06,  dir=[0.0389955, 0.046368] arcsec
 iter=4:   reduced chi2=6.96964e-06:  I=-1.79695e-06,  dir=[0.11497, 0.0783099] arcsec
 iter=5:   reduced chi2=6.96964e-06:  I=-2.16021e-06,  dir=[0.264308, 0.0633136] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -2.16021e-06 +/- 0.00903508
x = 0.264308 +/- 1518.11 arcsec
y = 0.0633136 +/- 1331.3 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:44.907417 End time: 2024-05-25 17:36:45.846300
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:46	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 1.0, 1.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:46	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:46	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:46	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:46	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:46	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:46	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:46	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:46	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.500062:  I=1,  dir=[1, 1] arcsec
 iter=1:   reduced chi2=7.46868e-06:  I=0.00100539,  dir=[0.999992, 1] arcsec
 iter=2:   reduced chi2=6.96963e-06:  I=6.89253e-06,  dir=[0.991957, 1.00281] arcsec
 iter=3:   reduced chi2=6.96949e-06:  I=6.96351e-06,  dir=[-0.174069, 1.40248] arcsec
 iter=4:   reduced chi2=6.96921e-06:  I=2.56854e-05,  dir=[0.214229, 1.38695] arcsec
 iter=5:   reduced chi2=6.96919e-06:  I=2.994e-05,  dir=[0.173962, 1.38327] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 2.994e-05 +/- 0.00903508
x = 0.173962 +/- 109.533 arcsec
y = 1.38327 +/- 96.0549 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:45.850250 End time: 2024-05-25 17:36:46.591423
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:47	INFO	uvmodelfit::::casa	uvmodelfit( vis='testspw.ms', field='', spw='0', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:47	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::open	Opening MS: testspw.ms for calibration.
2024-05-25 17:36:47	INFO	uvmodelfit::::	Clearing all model records in MS header.
2024-05-25 17:36:47	INFO	uvmodelfit::VisSetUtil::addScrCols	Adding MODEL_DATA and CORRECTED_DATA column(s).
2024-05-25 17:36:47	INFO	uvmodelfit::VisSetUtil::initScrCols	Initializing MODEL_DATA to (unity).
2024-05-25 17:36:47	INFO	uvmodelfit::VisSetUtil::initScrCols	Initialized 26676 rows.
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on spw: '0'
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::selectvis	By selection 26676 rows are reduced to 13338
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: 
2024-05-25 17:36:47	INFO	uvmodelfit::Calibrater::selectvis	.  Spw 0:0~4 (5 channels, step by 1)
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:47	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:47	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 120250 - 3 = 120247 degrees of freedom.
 iter=0:   reduced chi2=7.53424:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=5.60908:  I=0.00491201,  dir=[0.00397324, 0.000426711] arcsec
 iter=2:   reduced chi2=5.60904:  I=0.00392362,  dir=[0.822108, 0.081166] arcsec
 iter=3:   reduced chi2=5.60903:  I=0.00607976,  dir=[3.01616, -1.14771] arcsec
 iter=4:   reduced chi2=5.609:  I=0.00620436,  dir=[2.34701, 1.20117] arcsec
 iter=5:   reduced chi2=5.60892:  I=0.00758467,  dir=[2.57163, 0.636844] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.00758467 +/- 0.00207026
x = 2.57163 +/- 0.441119 arcsec
y = 0.636844 +/- 0.400796 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:46.705710 End time: 2024-05-25 17:36:48.853304
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:49	INFO	uvmodelfit::::casa	uvmodelfit( vis='testspw.ms', field='', spw='1', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:49	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::open	Opening MS: testspw.ms for calibration.
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on spw: '1'
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::selectvis	By selection 26676 rows are reduced to 13338
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: 
2024-05-25 17:36:49	INFO	uvmodelfit::Calibrater::selectvis	.  Spw 1:0~4 (5 channels, step by 1)
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:49	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:49	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 120250 - 3 = 120247 degrees of freedom.
 iter=0:   reduced chi2=7.51732:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=5.74274:  I=0.000542439,  dir=[-0.00820008, -0.00879566] arcsec
 iter=2:   reduced chi2=5.74274:  I=-0.000361932,  dir=[-14.2715, -15.2826] arcsec
 iter=3:   reduced chi2=5.74274:  I=-0.000196652,  dir=[-0.856895, -18.97] arcsec
 iter=4:   reduced chi2=5.74274:  I=-0.000207681,  dir=[2.06202, -19.1228] arcsec
 iter=5:   reduced chi2=5.74273:  I=-0.000254358,  dir=[0.975174, -18.2686] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -0.000254358 +/- 0.00216578
x = 0.975174 +/- 14.3472 arcsec
y = -18.2686 +/- 12.2369 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:48.857437 End time: 2024-05-25 17:36:51.366129
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:51	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='0', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='' )
2024-05-25 17:36:51	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:51	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:51	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '0'
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:52	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.500026:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=1.30279e-06:  I=0.00103511,  dir=[-2.3514e-06, -6.82833e-07] arcsec
 iter=2:   reduced chi2=8.03765e-07:  I=3.66475e-05,  dir=[-0.00227513, -0.000660685] arcsec
 iter=3:   reduced chi2=8.03717e-07:  I=3.61935e-05,  dir=[-0.066776, -0.0192953] arcsec
 iter=4:   reduced chi2=8.03657e-07:  I=3.75341e-05,  dir=[-0.138375, -0.0379022] arcsec
 iter=5:   reduced chi2=8.03594e-07:  I=3.9096e-05,  dir=[-0.209874, -0.056095] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 3.9096e-05 +/- 0.00903508
x = -0.209874 +/- 83.8907 arcsec
y = -0.056095 +/- 73.5601 arcsec
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:51.494692 End time: 2024-05-25 17:36:51.647500
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:52	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='', spw='', selectdata=True, timerange='10:40:46~10:41:36', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:52	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on time: '10:40:46~10:41:36'
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:52	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:52	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:52	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.504128:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=0.00132736:  I=-0.00173421,  dir=[-0.000110601, 4.91035e-05] arcsec
 iter=2:   reduced chi2=0.00132666:  I=-0.00273533,  dir=[0.0636726, -0.028279] arcsec
 iter=3:   reduced chi2=0.00132647:  I=-0.00280967,  dir=[0.11429, -0.0464787] arcsec
 iter=4:   reduced chi2=0.00132621:  I=-0.00287665,  dir=[0.172625, -0.0644859] arcsec
 iter=5:   reduced chi2=0.00132586:  I=-0.00296507,  dir=[0.240406, -0.0824503] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -0.00296507 +/- 0.00903508
x = 0.240406 +/- 1.10742 arcsec
y = -0.0824503 +/- 0.969818 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:51.760747 End time: 2024-05-25 17:36:52.846363
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:53	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='', spw='', selectdata=True, timerange='10:45:46~10:46:36', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:53	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:53	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:53	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:53	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on time: '10:45:46~10:46:36'
2024-05-25 17:36:53	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:53	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:53	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:53	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.501728:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=0.00217666:  I=0.00150831,  dir=[1.40788e-05, 9.95773e-06] arcsec
 iter=2:   reduced chi2=0.00217616:  I=0.000510322,  dir=[0.00935402, 0.00661427] arcsec
 iter=3:   reduced chi2=0.00217616:  I=0.000511476,  dir=[0.0392212, 0.0243698] arcsec
 iter=4:   reduced chi2=0.00217615:  I=0.000516714,  dir=[0.0766723, 0.037258] arcsec
 iter=5:   reduced chi2=0.00217615:  I=0.000523594,  dir=[0.124002, 0.0466822] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.000523594 +/- 0.00903508
x = 0.124002 +/- 6.27964 arcsec
y = 0.0466822 +/- 5.49192 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:52.850379 End time: 2024-05-25 17:36:53.999760
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:54	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='0~50', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test1.cl' )
2024-05-25 17:36:54	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on uvrange: '0~50'
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 860
2024-05-25 17:36:54	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:54	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:54	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 3440 - 3 = 3437 degrees of freedom.
 iter=0:   reduced chi2=0.500333:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=4.73559e-05:  I=0.00114933,  dir=[-0.000549538, 1.07287e-05] arcsec
 iter=2:   reduced chi2=4.68293e-05:  I=0.000151181,  dir=[-0.47899, 0.00933264] arcsec
 iter=3:   reduced chi2=4.67821e-05:  I=0.000332335,  dir=[-4.03323, -0.0859994] arcsec
 iter=4:   reduced chi2=4.65965e-05:  I=0.000425135,  dir=[-4.4663, -1.56114] arcsec
 iter=5:   reduced chi2=4.64256e-05:  I=0.00085118,  dir=[-5.06439, -1.72933] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 0.00085118 +/- 0.0241121
x = -5.06439 +/- 34.2969 arcsec
y = -1.72933 +/- 31.3727 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:54.113263 End time: 2024-05-25 17:36:54.984789
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:55	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='50~100', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 0.0, 0.0], varypar=[], outfile='test2.cl' )
2024-05-25 17:36:55	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on uvrange: '50~100'
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 2110
2024-05-25 17:36:55	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:55	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:55	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 8440 - 3 = 8437 degrees of freedom.
 iter=0:   reduced chi2=0.500218:  I=1,  dir=[0, 0] arcsec
 iter=1:   reduced chi2=1.47216e-06:  I=0.000960188,  dir=[2.69551e-05, 1.00754e-06] arcsec
 iter=2:   reduced chi2=9.73043e-07:  I=-3.835e-05,  dir=[0.028114, 0.00105097] arcsec
 iter=3:   reduced chi2=9.71377e-07:  I=-3.62331e-05,  dir=[-0.683209, -0.0300068] arcsec
 iter=4:   reduced chi2=9.69616e-07:  I=-8.21256e-05,  dir=[-0.919942, 0.215778] arcsec
 iter=5:   reduced chi2=9.69552e-07:  I=-9.07441e-05,  dir=[-0.957306, 0.215738] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = -9.07441e-05 +/- 0.0153937
x = -0.957306 +/- 91.656 arcsec
y = 0.215738 +/- 89.4617 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:54.988713 End time: 2024-05-25 17:36:56.217850
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:56	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 1.0, 1.0], varypar=[True, True, True], outfile='test1.cl' )
2024-05-25 17:36:56	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:56	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:56	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:56	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:56	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:56	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:56	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:56	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 3 = 24497 degrees of freedom.
 iter=0:   reduced chi2=0.500062:  I=1,  dir=[1, 1] arcsec
 iter=1:   reduced chi2=7.46868e-06:  I=0.00100539,  dir=[0.999992, 1] arcsec
 iter=2:   reduced chi2=6.96963e-06:  I=6.89253e-06,  dir=[0.991957, 1.00281] arcsec
 iter=3:   reduced chi2=6.96949e-06:  I=6.96351e-06,  dir=[-0.174069, 1.40248] arcsec
 iter=4:   reduced chi2=6.96921e-06:  I=2.56854e-05,  dir=[0.214229, 1.38695] arcsec
 iter=5:   reduced chi2=6.96919e-06:  I=2.994e-05,  dir=[0.173962, 1.38327] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 2.994e-05 +/- 0.00903508
x = 0.173962 +/- 109.533 arcsec
y = 1.38327 +/- 96.0549 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test1.cl
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:56.338136 End time: 2024-05-25 17:36:57.455065
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	##########################################
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	##### Begin Task: uvmodelfit         #####
2024-05-25 17:36:57	INFO	uvmodelfit::::casa	uvmodelfit( vis='test.ms', field='1', spw='', selectdata=True, timerange='', uvrange='', antenna='', scan='', msselect='', niter=5, comptype='P', sourcepar=[1.0, 1.0, 1.0], varypar=[True, False, False], outfile='test2.cl' )
2024-05-25 17:36:57	WARN	uvmodelfit::calibrater::setvi(bool,bool)	Forcing use of OLD VisibilityIterator.
2024-05-25 17:36:57	INFO	uvmodelfit::calibrater::open	****Using OLD VI-driven calibrater tool****
2024-05-25 17:36:57	INFO	uvmodelfit::calibrater::open	Opening MS: test.ms for calibration.
2024-05-25 17:36:57	INFO	uvmodelfit::Calibrater::	Initializing nominal selection to the whole MS.
2024-05-25 17:36:57	INFO	uvmodelfit::calibrater::setdata	Beginning selectvis--(MSSelection version)-------
2024-05-25 17:36:57	INFO	uvmodelfit::calibrater::reset	Reseting solve/apply state
2024-05-25 17:36:57	INFO	uvmodelfit::Calibrater::selectvis	Performing selection on MeasurementSet
2024-05-25 17:36:57	INFO	uvmodelfit::Calibrater::selectvis+	 Selecting on field: '1'
2024-05-25 17:36:58	INFO	uvmodelfit::Calibrater::selectvis	By selection 245000 rows are reduced to 6125
2024-05-25 17:36:58	INFO	uvmodelfit::Calibrater::selectvis	Frequency selection: Selecting all channels in all spws.
2024-05-25 17:36:58	INFO	uvmodelfit::calibrater::setdata	chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect=''
2024-05-25 17:36:58	INFO	uvmodelfit::calibrater::modelfit	Beginning modelfit--------------------------
2024-05-25 17:36:58	INFO	uvmodelfit::UVMod::solve	Solving for single-component Point
There are 24500 - 1 = 24499 degrees of freedom.
 iter=0:   reduced chi2=0.500021:  I=1,  dir=[1, 1] arcsec
 iter=1:   reduced chi2=7.46808e-06:  I=0.00100539,  dir=[1, 1] arcsec
 iter=2:   reduced chi2=6.96906e-06:  I=6.89195e-06,  dir=[1, 1] arcsec
 iter=3:   reduced chi2=6.96906e-06:  I=6.39283e-06,  dir=[1, 1] arcsec
 iter=4:   reduced chi2=6.96906e-06:  I=6.3927e-06,  dir=[1, 1] arcsec
 iter=5:   reduced chi2=6.96906e-06:  I=6.3927e-06,  dir=[1, 1] arcsec
If data weights are arbitrarily scaled, the following formal errors
 will be underestimated by at least a factor sqrt(reduced chi2). If 
 the fit is systematically poor, the errors are much worse.
I = 6.3927e-06 +/- 0.00903508
x = 1 +/- 0 arcsec
y = 1 +/- 0 arcsec
Writing componentlist to file: /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_uvmodelfit_casashell/test2.cl
2024-05-25 17:36:58	INFO	uvmodelfit::::casa	Task uvmodelfit complete. Start time: 2024-05-25 17:36:57.459035 End time: 2024-05-25 17:36:58.306002
2024-05-25 17:36:58	INFO	uvmodelfit::::casa	##### End Task: uvmodelfit           #####
2024-05-25 17:36:58	INFO	uvmodelfit::::casa	##########################################

Using user configuration file /home/casatest/.casa/config.py

Using matplotlib backend: agg
CASA 6.6.1.14a14360.dev2 -- Common Astronomy Software Applications [6.6.1.14a14360.dev2]
'utils' object has no attribute 'measurespath'


There was an unexpected exception when determining the installed casarundata and measures versions
Other messages will have appeared before this that may help diagnose the problem.
CASA will probably be unusable until this is fixed.

Running tests...
----------------------------------------------------------------------
.............
----------------------------------------------------------------------
Ran 13 tests in 25.033s

OK

Generating XML reports...