2024-09-13 22:51:39	INFO	::casa	Using user configuration file /home/casatest/.casa/config.py
2024-09-13 22:51:39	INFO	::casa	loaded config file : /wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casaconfig/config.py
2024-09-13 22:51:39	INFO	::casa	loaded config file : /home/casatest/.casa/config.py
2024-09-13 22:51:39	INFO	::casa	
2024-09-13 22:51:39	INFO	::casa	config values
2024-09-13 22:51:39	INFO	::casa	    agg = False
2024-09-13 22:51:39	INFO	::casa	    cachedir = '/home/casatest/.casa'
2024-09-13 22:51:39	INFO	::casa	    casaconfig_verbose = 1
2024-09-13 22:51:39	INFO	::casa	    colors = 'Neutral'
2024-09-13 22:51:39	INFO	::casa	    data_auto_update = False
2024-09-13 22:51:39	INFO	::casa	    datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata']
2024-09-13 22:51:39	INFO	::casa	    iplog = False
2024-09-13 22:51:39	INFO	::casa	    iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/ipython-20240913-225136.log'
2024-09-13 22:51:39	INFO	::casa	    log2term = True
2024-09-13 22:51:39	INFO	::casa	    logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/casa-20240913-225136.log'
2024-09-13 22:51:39	INFO	::casa	    measures_auto_update = False
2024-09-13 22:51:39	INFO	::casa	    measurespath = '/opt/casa/data/master'
2024-09-13 22:51:39	INFO	::casa	    nogui = False
2024-09-13 22:51:39	INFO	::casa	    nologfile = False
2024-09-13 22:51:39	INFO	::casa	    nologger = True
2024-09-13 22:51:39	INFO	::casa	    pipeline = False
2024-09-13 22:51:39	INFO	::casa	    startupfile = '/home/casatest/.casa/startup.py'
2024-09-13 22:51:39	INFO	::casa	    user_site = False
2024-09-13 22:51:39	INFO	::casa	
2024-09-13 22:51:39	INFO	::casa	casarundata version is unknown, this is probably a legacy version not installed by casaconfig
2024-09-13 22:51:39	INFO	::casa	measures version is unknown, this is probably a legacy version not installed by casaconfig
2024-09-13 22:51:39	INFO	::casa	
2024-09-13 22:51:39	INFO	::casa	Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic
2024-09-13 22:51:39	INFO	::casa	  IERSeop2000 (version date, last date in table (UTC)): 2024/08/31/15:00, 2024/08/01/00:00:00
2024-09-13 22:51:39	INFO	::casa	  IERSeop97 (version date, last date in table (UTC)): 2024/08/31/15:00, 2024/08/01/00:00:00
2024-09-13 22:51:39	INFO	::casa	  IERSpredict (version date, last date in table (UTC)): 2024/09/13/15:00, 2024/12/12/00:00:00
2024-09-13 22:51:39	INFO	::casa	  TAI_UTC (version date, last date in table (UTC)): 2024/08/28/15:00, 2017/01/01/00:00:00
2024-09-13 22:51:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:43	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:43	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='1', observation='', datacolumn='all', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:43	INFO	MSTransformManager::parseDataSelParams	array selection is 1
2024-09-13 22:51:43	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:43	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:43	INFO	MSTransformManager::initDataSelectionParams	Selected Arrays Ids are [1]
2024-09-13 22:51:43	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:43	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:43	SEVERE	phaseshift::::casa	MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:43	INFO	name::	No table opened.
2024-09-13 22:51:43	INFO	name::	No table opened.
2024-09-13 22:51:43	SEVERE	phaseshift::::casa	Exception Reported: Error in phaseshift: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:43	INFO	phaseshift::::casa	Traceback (most recent call last):
2024-09-13 22:51:43	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 109, in phaseshift
2024-09-13 22:51:43	INFO	phaseshift::::casa+	    mtlocal.open()
2024-09-13 22:51:43	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/mstransformer.py", line 36, in open
2024-09-13 22:51:43	INFO	phaseshift::::casa+	    return self._swigobj.open()
2024-09-13 22:51:43	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/mstransformer.py", line 176, in open
2024-09-13 22:51:43	INFO	phaseshift::::casa+	    return _mstransformer.mstransformer_open(self)
2024-09-13 22:51:43	INFO	phaseshift::::casa+	RuntimeError: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:43	INFO	phaseshift::::casa+	
2024-09-13 22:51:43	INFO	phaseshift::::casa+	During handling of the above exception, another exception occurred:
2024-09-13 22:51:43	INFO	phaseshift::::casa+	
2024-09-13 22:51:43	INFO	phaseshift::::casa+	Traceback (most recent call last):
2024-09-13 22:51:43	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/phaseshift.py", line 556, in __call__
2024-09-13 22:51:43	INFO	phaseshift::::casa+	    task_result = _phaseshift_t( _pc.document['vis'],_pc.document['outputvis'],_pc.document['keepmms'],_pc.document['field'],_pc.document['spw'],_pc.document['scan'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['datacolumn'],_pc.document['phasecenter'] )
2024-09-13 22:51:43	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 120, in phaseshift
2024-09-13 22:51:43	INFO	phaseshift::::casa+	    raise RuntimeError(str(instance))
2024-09-13 22:51:43	INFO	phaseshift::::casa+	RuntimeError: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:43	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:42.925219 End time: 2024-09-13 22:51:42.982104
2024-09-13 22:51:43	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:43	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:43	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='0', observation='', datacolumn='all', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:43	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:43	INFO	MSTransformManager::parseDataSelParams	array selection is 0
2024-09-13 22:51:43	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:43	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:43	INFO	MSTransformManager::initDataSelectionParams	Selected Arrays Ids are [0]
2024-09-13 22:51:43	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:43	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:44	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM0_Pallas_57501.36900000.tab for output field Pallas
2024-09-13 22:51:44	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM1_Neptune_57501.36900000.tab for output field Neptune
2024-09-13 22:51:44	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 00h06m14 -06d23m35 successfully parsed
2024-09-13 22:51:44	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:44	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:42.983334 End time: 2024-09-13 22:51:44.390586
2024-09-13 22:51:44	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:44	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:45	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:45	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:45	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='MODEL', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:45	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:45	INFO	MSTransformManager::parseMsSpecParams	Data column is MODEL
2024-09-13 22:51:45	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:45	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:45	WARN	MSTransformManager::checkDataColumnsToFill	MODEL_DATA column requested but not available in input MS 
2024-09-13 22:51:45	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:45	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:45	SEVERE	phaseshift::::casa	Desired column (MODEL_DATA) not found in the input MS (/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/nep_copy.ms).
2024-09-13 22:51:45	INFO	name::	No table opened.
2024-09-13 22:51:45	INFO	name::	No table opened.
2024-09-13 22:51:45	SEVERE	phaseshift::::casa	Exception Reported: Error in phaseshift: Desired column (MODEL_DATA) not found in the input MS (/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/nep_copy.ms).
2024-09-13 22:51:45	INFO	phaseshift::::casa	Traceback (most recent call last):
2024-09-13 22:51:45	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 109, in phaseshift
2024-09-13 22:51:45	INFO	phaseshift::::casa+	    mtlocal.open()
2024-09-13 22:51:45	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/mstransformer.py", line 36, in open
2024-09-13 22:51:45	INFO	phaseshift::::casa+	    return self._swigobj.open()
2024-09-13 22:51:45	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/mstransformer.py", line 176, in open
2024-09-13 22:51:45	INFO	phaseshift::::casa+	    return _mstransformer.mstransformer_open(self)
2024-09-13 22:51:45	INFO	phaseshift::::casa+	RuntimeError: Desired column (MODEL_DATA) not found in the input MS (/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/nep_copy.ms).
2024-09-13 22:51:45	INFO	phaseshift::::casa+	
2024-09-13 22:51:45	INFO	phaseshift::::casa+	During handling of the above exception, another exception occurred:
2024-09-13 22:51:45	INFO	phaseshift::::casa+	
2024-09-13 22:51:45	INFO	phaseshift::::casa+	Traceback (most recent call last):
2024-09-13 22:51:45	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/phaseshift.py", line 556, in __call__
2024-09-13 22:51:45	INFO	phaseshift::::casa+	    task_result = _phaseshift_t( _pc.document['vis'],_pc.document['outputvis'],_pc.document['keepmms'],_pc.document['field'],_pc.document['spw'],_pc.document['scan'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['datacolumn'],_pc.document['phasecenter'] )
2024-09-13 22:51:45	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 120, in phaseshift
2024-09-13 22:51:45	INFO	phaseshift::::casa+	    raise RuntimeError(str(instance))
2024-09-13 22:51:45	INFO	phaseshift::::casa+	RuntimeError: Desired column (MODEL_DATA) not found in the input MS (/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/nep_copy.ms).
2024-09-13 22:51:45	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:45.330791 End time: 2024-09-13 22:51:45.358842
2024-09-13 22:51:45	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:45	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:46	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:46	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:46	INFO	phaseshift::::casa	phaseshift( vis='Itziar_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='2', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 00h00m01 -29d55m40' )
2024-09-13 22:51:46	INFO	MSTransformManager::parseMsSpecParams	Input file name is Itziar_copy.ms
2024-09-13 22:51:46	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:46	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:46	INFO	MSTransformManager::parseDataSelParams	field selection is 2
2024-09-13 22:51:46	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:46	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:46	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:51:46	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:51:46	INFO	MSTransformManager::initDataSelectionParams	Selected Fields Ids are [2]
2024-09-13 22:51:46	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:46	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:46	INFO	MSTransformDataHandler::makeSelection	6125 out of 245000 rows are going to be considered due to the selection criteria.
2024-09-13 22:51:46	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 00h00m01 -29d55m40 successfully parsed
2024-09-13 22:51:46	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:47	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:46.224668 End time: 2024-09-13 22:51:46.652902
2024-09-13 22:51:47	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:47	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:48	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:48	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:48	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='*FLUX*', array='', observation='', datacolumn='all', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:48	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:48	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:48	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:48	INFO	MSTransformManager::parseDataSelParams	scan intent selection is *FLUX*
2024-09-13 22:51:48	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:48	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:48	INFO	MSTransformManager::initDataSelectionParams	Selected Scans Intents Ids are [12]
2024-09-13 22:51:48	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:48	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:48	INFO	MSTransformDataHandler::makeSelection	570 out of 6270 rows are going to be considered due to the selection criteria.
2024-09-13 22:51:48	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM0_Pallas_57501.36900000.tab for output field Pallas
2024-09-13 22:51:48	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM1_Neptune_57501.36900000.tab for output field Neptune
2024-09-13 22:51:49	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 00h06m14 -06d23m35 successfully parsed
2024-09-13 22:51:49	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:49	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:47.549930 End time: 2024-09-13 22:51:48.707531
2024-09-13 22:51:49	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:49	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:50	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:50	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:50	INFO	phaseshift::::casa	phaseshift( vis='mms_copy.mms', outputvis='phaseshiftout.ms', keepmms=False, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 05h30m48 13d31m48' )
2024-09-13 22:51:50	INFO	MSTransformManager::parseMsSpecParams	Input file name is mms_copy.mms
2024-09-13 22:51:50	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:50	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:50	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:50	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:50	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:50	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:50	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 05h30m48 13d31m48 successfully parsed
2024-09-13 22:51:50	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:50	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:49.584062 End time: 2024-09-13 22:51:50.298884
2024-09-13 22:51:50	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:50	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:51	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:51	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:51	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='1', datacolumn='all', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:51	INFO	MSTransformManager::parseDataSelParams	observation selection is 1
2024-09-13 22:51:51	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:51	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:51	INFO	MSTransformManager::initDataSelectionParams	Selected Observations Ids are []
2024-09-13 22:51:51	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:51	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:51	SEVERE	phaseshift::::casa	MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:51	INFO	name::	No table opened.
2024-09-13 22:51:51	INFO	name::	No table opened.
2024-09-13 22:51:51	SEVERE	phaseshift::::casa	Exception Reported: Error in phaseshift: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:51	INFO	phaseshift::::casa	Traceback (most recent call last):
2024-09-13 22:51:51	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 109, in phaseshift
2024-09-13 22:51:51	INFO	phaseshift::::casa+	    mtlocal.open()
2024-09-13 22:51:51	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/mstransformer.py", line 36, in open
2024-09-13 22:51:51	INFO	phaseshift::::casa+	    return self._swigobj.open()
2024-09-13 22:51:51	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/mstransformer.py", line 176, in open
2024-09-13 22:51:51	INFO	phaseshift::::casa+	    return _mstransformer.mstransformer_open(self)
2024-09-13 22:51:51	INFO	phaseshift::::casa+	RuntimeError: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:51	INFO	phaseshift::::casa+	
2024-09-13 22:51:51	INFO	phaseshift::::casa+	During handling of the above exception, another exception occurred:
2024-09-13 22:51:51	INFO	phaseshift::::casa+	
2024-09-13 22:51:51	INFO	phaseshift::::casa+	Traceback (most recent call last):
2024-09-13 22:51:51	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/phaseshift.py", line 556, in __call__
2024-09-13 22:51:51	INFO	phaseshift::::casa+	    task_result = _phaseshift_t( _pc.document['vis'],_pc.document['outputvis'],_pc.document['keepmms'],_pc.document['field'],_pc.document['spw'],_pc.document['scan'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['datacolumn'],_pc.document['phasecenter'] )
2024-09-13 22:51:51	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 120, in phaseshift
2024-09-13 22:51:51	INFO	phaseshift::::casa+	    raise RuntimeError(str(instance))
2024-09-13 22:51:51	INFO	phaseshift::::casa+	RuntimeError: MSSelectionNullSelection : The selected table has zero rows.
2024-09-13 22:51:51	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:51.223453 End time: 2024-09-13 22:51:51.258676
2024-09-13 22:51:51	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:51	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:51	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:51	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:51	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='0', datacolumn='all', phasecenter='ICRS 00h06m14 -06d23m35' )
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:51	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:51	INFO	MSTransformManager::parseDataSelParams	observation selection is 0
2024-09-13 22:51:51	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:51	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:51	INFO	MSTransformManager::initDataSelectionParams	Selected Observations Ids are [0]
2024-09-13 22:51:51	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:51	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:52	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM0_Pallas_57501.36900000.tab for output field Pallas
2024-09-13 22:51:52	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM1_Neptune_57501.36900000.tab for output field Neptune
2024-09-13 22:51:52	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 00h06m14 -06d23m35 successfully parsed
2024-09-13 22:51:52	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:53	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:51.259832 End time: 2024-09-13 22:51:52.594096
2024-09-13 22:51:53	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:53	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:53	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:53	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:53	INFO	phaseshift::::casa	phaseshift( vis='datacopy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40d06m00' )
2024-09-13 22:51:53	INFO	MSTransformManager::parseMsSpecParams	Input file name is datacopy.ms
2024-09-13 22:51:53	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:53	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:53	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:53	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:53	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:51:53	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:51:53	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:53	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:54	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40d06m00 successfully parsed
2024-09-13 22:51:54	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:55	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:53.429735 End time: 2024-09-13 22:51:54.949084
2024-09-13 22:51:55	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:55	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:56	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:56	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='' )
2024-09-13 22:51:56	SEVERE	phaseshift::::casa	Exception Reported: Error in phaseshift: phasecenter parameter must be specified
2024-09-13 22:51:56	INFO	phaseshift::::casa	Traceback (most recent call last):
2024-09-13 22:51:56	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/phaseshift.py", line 556, in __call__
2024-09-13 22:51:56	INFO	phaseshift::::casa+	    task_result = _phaseshift_t( _pc.document['vis'],_pc.document['outputvis'],_pc.document['keepmms'],_pc.document['field'],_pc.document['spw'],_pc.document['scan'],_pc.document['intent'],_pc.document['array'],_pc.document['observation'],_pc.document['datacolumn'],_pc.document['phasecenter'] )
2024-09-13 22:51:56	INFO	phaseshift::::casa+	  File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_phaseshift.py", line 30, in phaseshift
2024-09-13 22:51:56	INFO	phaseshift::::casa+	    raise ValueError('phasecenter parameter must be specified')
2024-09-13 22:51:56	INFO	phaseshift::::casa+	ValueError: phasecenter parameter must be specified
2024-09-13 22:51:56	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:55.755664 End time: 2024-09-13 22:51:55.756460
2024-09-13 22:51:56	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:56	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:56	INFO	phaseshift::::casa	phaseshift( vis='nep_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 00h06m14 -08d23m35' )
2024-09-13 22:51:56	INFO	MSTransformManager::parseMsSpecParams	Input file name is nep_copy.ms
2024-09-13 22:51:56	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:56	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:51:56	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:56	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:56	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:56	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:56	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM0_Pallas_57501.36900000.tab for output field Pallas
2024-09-13 22:51:56	INFO	MSTransformDataHandler::copyEphemerisTable	Transferring ephemeris EPHEM1_Neptune_57501.36900000.tab for output field Neptune
2024-09-13 22:51:57	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 00h06m14 -08d23m35 successfully parsed
2024-09-13 22:51:57	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:57	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:55.757731 End time: 2024-09-13 22:51:56.877076
2024-09-13 22:51:57	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:57	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:58	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:58	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:51:58	INFO	phaseshift::::casa	phaseshift( vis='datacopy.ms', outputvis='post_phaseshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40d06m00' )
2024-09-13 22:51:58	INFO	MSTransformManager::parseMsSpecParams	Input file name is datacopy.ms
2024-09-13 22:51:58	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:51:58	INFO	MSTransformManager::parseMsSpecParams	Output file name is post_phaseshift.ms
2024-09-13 22:51:58	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:51:58	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:51:58	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:51:58	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:51:58	INFO	MSTransformManager::open	Select data
2024-09-13 22:51:58	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:51:58	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40d06m00 successfully parsed
2024-09-13 22:51:58	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:51:59	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:51:57.679300 End time: 2024-09-13 22:51:59.260757
2024-09-13 22:51:59	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:51:59	INFO	phaseshift::::casa	##########################################
2024-09-13 22:51:59	INFO	tclean::::casa	##########################################
2024-09-13 22:51:59	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:51:59	INFO	tclean::::casa	tclean( vis='datacopy.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='im2_pre', imsize=2048, cell='5arcsec', phasecenter='J2000 19h59m28.449 40d44m01.199', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=128, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:51:59	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:51:59	INFO	SynthesisImagerVi2::selectData 	MS : datacopy.ms | [Opened in readonly mode]
2024-09-13 22:51:59	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 63180
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_pre] : 
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_pre] : 
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::defineImage 	Shape: [2048, 2048, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09]
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im2_pre] with ftmachine: wprojectft
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.3492 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:52:00	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:52:00	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im2_pre] : hogbom
2024-09-13 22:52:00	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:52:00	INFO	WPConvFunc::findConvFunction	W projection using 128 planes
2024-09-13 22:52:00	INFO	WPConvFunc::findConvFunction	Using maximum possible W = 10313.2 (wavelengths)
2024-09-13 22:52:00	INFO	WPConvFunc::findConvFunction	Typical wavelength = 0.299796 (m)
2024-09-13 22:52:00	INFO	WPConvFunc::findConvFunction	Scaling in W (at maximum W) = 0.639422 wavelengths per pixel
2024-09-13 22:52:38	INFO	WPConvFunc::findConvFunction	Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 36, 36, 36, 36, 36, 36, 36, 40, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 44, 44, 48, 48, 48, 48, 48, 52, 52, 52, 52, 52, 52, 56, 56, 56, 56, 56, 60, 60, 60, 60, 60, 64, 64, 64, 64, 64, 68, 68, 68, 68, 68, 72, 72, 72, 72, 76, 76, 76, 76, 80, 80, 80] pixels in Fourier plane
2024-09-13 22:52:38	INFO	WPConvFunc::findConvFunction	Memory used in gridding function = 7 MB from maximum 15884 MB
2024-09-13 22:52:41	INFO	SIImageStore::calcSensitivity 	[im2_pre] Theoretical sensitivity (Jy/bm):0.00204403 
2024-09-13 22:52:41	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.08682
2024-09-13 22:52:41	INFO	SIImageStore::printBeamSet 	Beam : 54.8469 arcsec, 48.7749 arcsec, 82.835 deg
2024-09-13 22:52:41	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:52:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:52:44	INFO	task_tclean::SDAlgorithmBase::restore 	[im2_pre] : Restoring model image.
2024-09-13 22:52:44	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2024-09-13 22:52:45	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 54.8469 arcsec, 48.7749 arcsec, 82.835 deg
2024-09-13 22:52:45	INFO	tclean::::casa	Searching for images with prefix 'im2_pre'... Found these, writing history into them: ['im2_pre.image', 'im2_pre.psf', 'im2_pre.pb', 'im2_pre.model', 'im2_pre.residual', 'im2_pre.sumwt']
2024-09-13 22:52:45	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:51:59.374390 End time: 2024-09-13 22:52:44.632907
2024-09-13 22:52:45	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:52:45	INFO	tclean::::casa	##########################################
2024-09-13 22:52:45	INFO	tclean::::casa	##########################################
2024-09-13 22:52:45	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:52:45	INFO	tclean::::casa	tclean( vis='post_phaseshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='im2_post_phaseshift', imsize=2048, cell='5arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=128, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:52:45	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::selectData 	MS : post_phaseshift.ms | [Opened in readonly mode]
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 63180
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_post_phaseshift] : 
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_post_phaseshift] : 
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::defineImage 	Shape: [2048, 2048, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09]
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im2_post_phaseshift] with ftmachine: wprojectft
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.3492 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:52:45	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:52:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im2_post_phaseshift] : hogbom
2024-09-13 22:52:45	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:52:45	INFO	WPConvFunc::findConvFunction	W projection using 128 planes
2024-09-13 22:52:45	INFO	WPConvFunc::findConvFunction	Using maximum possible W = 10313.2 (wavelengths)
2024-09-13 22:52:45	INFO	WPConvFunc::findConvFunction	Typical wavelength = 0.299796 (m)
2024-09-13 22:52:45	INFO	WPConvFunc::findConvFunction	Scaling in W (at maximum W) = 0.639422 wavelengths per pixel
2024-09-13 22:53:20	INFO	WPConvFunc::findConvFunction	Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 36, 36, 36, 36, 36, 36, 36, 40, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 44, 44, 48, 48, 48, 48, 48, 52, 52, 52, 52, 52, 52, 56, 56, 56, 56, 56, 60, 60, 60, 60, 60, 64, 64, 64, 64, 64, 68, 68, 68, 68, 68, 72, 72, 72, 72, 76, 76, 76, 76, 80, 80, 80] pixels in Fourier plane
2024-09-13 22:53:20	INFO	WPConvFunc::findConvFunction	Memory used in gridding function = 7 MB from maximum 15884 MB
2024-09-13 22:53:23	INFO	SIImageStore::calcSensitivity 	[im2_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00204403 
2024-09-13 22:53:23	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.073661
2024-09-13 22:53:23	INFO	SIImageStore::printBeamSet 	Beam : 54.3737 arcsec, 48.741 arcsec, 82.2249 deg
2024-09-13 22:53:23	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:53:24	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:53:26	INFO	task_tclean::SDAlgorithmBase::restore 	[im2_post_phaseshift] : Restoring model image.
2024-09-13 22:53:26	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2024-09-13 22:53:27	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 54.3737 arcsec, 48.741 arcsec, 82.2249 deg
2024-09-13 22:53:27	INFO	tclean::::casa	Searching for images with prefix 'im2_post_phaseshift'... Found these, writing history into them: ['im2_post_phaseshift.residual', 'im2_post_phaseshift.psf', 'im2_post_phaseshift.sumwt', 'im2_post_phaseshift.image', 'im2_post_phaseshift.pb', 'im2_post_phaseshift.model']
2024-09-13 22:53:27	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:52:44.672044 End time: 2024-09-13 22:53:26.682672
2024-09-13 22:53:27	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:53:27	INFO	tclean::::casa	##########################################
2024-09-13 22:53:27	INFO	tclean::::casa	##########################################
2024-09-13 22:53:27	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:53:27	INFO	tclean::::casa	tclean( vis='post_phaseshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='im2_post_phaseshift_tclean_phasecenter', imsize=2048, cell='5arcsec', phasecenter='J2000 19h59m28.449 40d44m01.199', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=128, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:53:27	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::selectData 	MS : post_phaseshift.ms | [Opened in readonly mode]
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 63180
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_post_phaseshift_tclean_phasecenter] : 
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im2_post_phaseshift_tclean_phasecenter] : 
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::defineImage 	Shape: [2048, 2048, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09]
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im2_post_phaseshift_tclean_phasecenter] with ftmachine: wprojectft
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.3492 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:53:27	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:53:27	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im2_post_phaseshift_tclean_phasecenter] : hogbom
2024-09-13 22:53:27	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:53:27	INFO	WPConvFunc::findConvFunction	W projection using 128 planes
2024-09-13 22:53:27	INFO	WPConvFunc::findConvFunction	Using maximum possible W = 10313.2 (wavelengths)
2024-09-13 22:53:27	INFO	WPConvFunc::findConvFunction	Typical wavelength = 0.299796 (m)
2024-09-13 22:53:27	INFO	WPConvFunc::findConvFunction	Scaling in W (at maximum W) = 0.639422 wavelengths per pixel
2024-09-13 22:54:02	INFO	WPConvFunc::findConvFunction	Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 36, 36, 36, 36, 36, 36, 36, 40, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 44, 44, 48, 48, 48, 48, 48, 52, 52, 52, 52, 52, 52, 56, 56, 56, 56, 56, 60, 60, 60, 60, 60, 64, 64, 64, 64, 64, 68, 68, 68, 68, 68, 72, 72, 72, 72, 76, 76, 76, 76, 80, 80, 80] pixels in Fourier plane
2024-09-13 22:54:02	INFO	WPConvFunc::findConvFunction	Memory used in gridding function = 7 MB from maximum 15884 MB
2024-09-13 22:54:05	INFO	SIImageStore::calcSensitivity 	[im2_post_phaseshift_tclean_phasecenter] Theoretical sensitivity (Jy/bm):0.00204403 
2024-09-13 22:54:05	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.080459
2024-09-13 22:54:05	INFO	SIImageStore::printBeamSet 	Beam : 54.8469 arcsec, 48.775 arcsec, 82.8349 deg
2024-09-13 22:54:05	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:08	INFO	task_tclean::SDAlgorithmBase::restore 	[im2_post_phaseshift_tclean_phasecenter] : Restoring model image.
2024-09-13 22:54:08	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2024-09-13 22:54:08	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 54.8469 arcsec, 48.775 arcsec, 82.8349 deg
2024-09-13 22:54:08	INFO	tclean::::casa	Searching for images with prefix 'im2_post_phaseshift_tclean_phasecenter'... Found these, writing history into them: ['im2_post_phaseshift_tclean_phasecenter.image', 'im2_post_phaseshift_tclean_phasecenter.psf', 'im2_post_phaseshift_tclean_phasecenter.sumwt', 'im2_post_phaseshift_tclean_phasecenter.residual', 'im2_post_phaseshift_tclean_phasecenter.model', 'im2_post_phaseshift_tclean_phasecenter.pb']
2024-09-13 22:54:09	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:53:26.733869 End time: 2024-09-13 22:54:08.515498
2024-09-13 22:54:09	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:09	INFO	tclean::::casa	##########################################
2024-09-13 22:54:10	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:10	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:10	INFO	phaseshift::::casa	phaseshift( vis='ngc_copy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='1', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 23h11m54 61d10m54' )
2024-09-13 22:54:10	INFO	MSTransformManager::parseMsSpecParams	Input file name is ngc_copy.ms
2024-09-13 22:54:10	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:10	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:54:10	INFO	MSTransformManager::parseDataSelParams	spw selection is 1
2024-09-13 22:54:10	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:10	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:10	INFO	MSTransformManager::initDataSelectionParams	Selected SPWs Ids are Axis Lengths: [1, 4]  (NB: Matrix in Row/Column order)
2024-09-13 22:54:10	INFO	MSTransformManager::initDataSelectionParams+	[1, 0, 4, 1]
2024-09-13 22:54:10	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:10	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:10	INFO	MSTransformDataHandler::makeSelection	13338 out of 26676 rows are going to be considered due to the selection criteria.
2024-09-13 22:54:10	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 23h11m54 61d10m54 successfully parsed
2024-09-13 22:54:10	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:10	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:09.767171 End time: 2024-09-13 22:54:10.130769
2024-09-13 22:54:10	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:10	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:11	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:11	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:11	INFO	phaseshift::::casa	phaseshift( vis='datacopy.ms', outputvis='phaseshiftout.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40d06m00' )
2024-09-13 22:54:11	INFO	MSTransformManager::parseMsSpecParams	Input file name is datacopy.ms
2024-09-13 22:54:11	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:11	INFO	MSTransformManager::parseMsSpecParams	Output file name is phaseshiftout.ms
2024-09-13 22:54:11	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:11	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:11	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:11	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:11	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:11	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:11	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40d06m00 successfully parsed
2024-09-13 22:54:11	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:13	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:11.030792 End time: 2024-09-13 22:54:12.595484
2024-09-13 22:54:13	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:13	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:13	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:13	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:13	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='0', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40.108888889deg' )
2024-09-13 22:54:13	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:54:13	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:13	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:54:13	INFO	MSTransformManager::parseDataSelParams	field selection is 0
2024-09-13 22:54:13	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:13	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:13	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:13	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:13	INFO	MSTransformManager::initDataSelectionParams	Selected Fields Ids are [0]
2024-09-13 22:54:13	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:13	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:13	INFO	MSTransformDataHandler::makeSelection	3510 out of 7020 rows are going to be considered due to the selection criteria.
2024-09-13 22:54:14	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40.108888889deg successfully parsed
2024-09-13 22:54:14	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:14	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:13.264526 End time: 2024-09-13 22:54:13.688550
2024-09-13 22:54:14	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:14	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:14	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data_pshift.ms...
2024-09-13 22:54:14	INFO	tclean::::casa	##########################################
2024-09-13 22:54:14	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:14	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:14	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 3510
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99981e+08] at [0] with increment [9.99998e+07]
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:14	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:14	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:54:14	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:14	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.0119352 
2024-09-13 22:54:14	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.016554
2024-09-13 22:54:14	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.8546 arcsec, 77.1301 arcsec, -77.9234 deg
2024-09-13 22:54:14	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:14	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:14	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:54:14	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:14	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6347251534461975, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.634725, CycleNiter=20, Gain=0.3
2024-09-13 22:54:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:54:14	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:54:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:54:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:54:14	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07467404007911682, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.074674, CycleNiter=14, Gain=0.3
2024-09-13 22:54:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692058, Reached cyclethreshold.
2024-09-13 22:54:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:54:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:54:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692053, over full image : 0.0692053
2024-09-13 22:54:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.00878525897860527, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00878526, CycleNiter=8, Gain=0.3
2024-09-13 22:54:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692053->0.00814193, Reached cyclethreshold.
2024-09-13 22:54:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:54:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:54:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814184, over full image : 0.00814184
2024-09-13 22:54:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0010335649130865932, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00103356, CycleNiter=2, Gain=0.3
2024-09-13 22:54:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814184->0.00279265, Reached cycleniter.
2024-09-13 22:54:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:54:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:54:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279276, over full image : 0.00279276
2024-09-13 22:54:15	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:54:15	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:54:15	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:54:15	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.8546 arcsec, 77.1301 arcsec, -77.9234 deg
2024-09-13 22:54:15	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:54:15	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:13.840552 End time: 2024-09-13 22:54:15.116564
2024-09-13 22:54:15	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:15	INFO	tclean::::casa	##########################################
2024-09-13 22:54:15	INFO	imstat::::casa	##########################################
2024-09-13 22:54:15	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:54:15	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:54:15	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:54:15	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:54:15	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:54:15	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:54:15	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:54:15	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.888, +39.49.25.864, I, 9.99981e+08Hz to 19:52:21.069, +40.23.25.888, I, 9.99981e+08Hz)
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.888, +39.49.25.864, I, 9.99981e+08Hz
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.069, +40.23.25.888, I, 9.99981e+08Hz
2024-09-13 22:54:15	INFO	imstat::::	Values --- 
2024-09-13 22:54:15	INFO	imstat::::	         -- flux density [flux]:                    4.99409 Jy
2024-09-13 22:54:15	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:54:15	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	         -- minimum value [min]:                    -0.00012283 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 124, 0, 0]
2024-09-13 22:54:15	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [100, 55, 0, 0]
2024-09-13 22:54:15	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 9.99981e+08Hz
2024-09-13 22:54:15	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:09.479, +39.56.47.897, I, 9.99981e+08Hz
2024-09-13 22:54:15	INFO	imstat::::	         -- Sum of pixel values [sum]:               605.961 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1516.75 Jy/beam.Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	Statistics --- 
2024-09-13 22:54:15	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00924623 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Variance of the pixel values :           0.0230586 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.15185 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Root mean square [rms]:                  0.152131 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Median of the pixel values [median]:     -2.09007e-05 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 3.00259e-05 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- IQR [quartile]:                          6.1616e-05 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- First quartile [q1]:                     -4.79744e-05 Jy/beam
2024-09-13 22:54:15	INFO	imstat::::	        -- Third quartile [q3]:                     1.36416e-05 Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:54:15	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.059610e+02  9.246232e-03  1.521305e-01  1.518505e-01 -1.228298e-04  4.999997e+00
2024-09-13 22:54:15	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:54:15.135806 End time: 2024-09-13 22:54:15.163903
2024-09-13 22:54:15	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:54:15	INFO	imstat::::casa	##########################################
2024-09-13 22:54:15	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:15	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:15	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='fake', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40.108888889deg' )
2024-09-13 22:54:15	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:54:15	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:15	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:54:15	INFO	MSTransformManager::parseDataSelParams	field selection is fake
2024-09-13 22:54:15	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:15	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:15	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:15	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:15	INFO	MSTransformManager::initDataSelectionParams	Selected Fields Ids are [0]
2024-09-13 22:54:15	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:15	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:15	INFO	MSTransformDataHandler::makeSelection	3510 out of 7020 rows are going to be considered due to the selection criteria.
2024-09-13 22:54:15	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40.108888889deg successfully parsed
2024-09-13 22:54:15	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:15	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:15.178454 End time: 2024-09-13 22:54:15.490621
2024-09-13 22:54:15	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:15	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:15	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data_pshift.ms...
2024-09-13 22:54:16	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data.ms...
2024-09-13 22:54:16	INFO	tclean::::casa	##########################################
2024-09-13 22:54:16	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:16	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:16	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 3510
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99981e+08] at [0] with increment [9.99998e+07]
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:16	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:16	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.0119352 
2024-09-13 22:54:16	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.012948
2024-09-13 22:54:16	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.8546 arcsec, 77.1301 arcsec, -77.9234 deg
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:16	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:16	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:54:16	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6347251534461975, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.634725, CycleNiter=20, Gain=0.3
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:54:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:54:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:54:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07467404007911682, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.074674, CycleNiter=14, Gain=0.3
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692058, Reached cyclethreshold.
2024-09-13 22:54:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:54:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692053, over full image : 0.0692053
2024-09-13 22:54:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.00878525897860527, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00878526, CycleNiter=8, Gain=0.3
2024-09-13 22:54:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692053->0.00814193, Reached cyclethreshold.
2024-09-13 22:54:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:54:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:54:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814184, over full image : 0.00814184
2024-09-13 22:54:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0010335649130865932, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00103356, CycleNiter=2, Gain=0.3
2024-09-13 22:54:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814184->0.00279265, Reached cycleniter.
2024-09-13 22:54:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:54:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:54:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279276, over full image : 0.00279276
2024-09-13 22:54:17	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:54:17	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:54:17	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:54:17	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.8546 arcsec, 77.1301 arcsec, -77.9234 deg
2024-09-13 22:54:17	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:54:17	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:15.531095 End time: 2024-09-13 22:54:16.879222
2024-09-13 22:54:17	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:17	INFO	tclean::::casa	##########################################
2024-09-13 22:54:17	INFO	imstat::::casa	##########################################
2024-09-13 22:54:17	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:54:17	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:54:17	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:54:17	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:54:17	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:54:17	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:54:17	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:54:17	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.888, +39.49.25.864, I, 9.99981e+08Hz to 19:52:21.069, +40.23.25.888, I, 9.99981e+08Hz)
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.888, +39.49.25.864, I, 9.99981e+08Hz
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.069, +40.23.25.888, I, 9.99981e+08Hz
2024-09-13 22:54:17	INFO	imstat::::	Values --- 
2024-09-13 22:54:17	INFO	imstat::::	         -- flux density [flux]:                    4.99409 Jy
2024-09-13 22:54:17	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:54:17	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	         -- minimum value [min]:                    -0.00012283 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 124, 0, 0]
2024-09-13 22:54:17	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [100, 55, 0, 0]
2024-09-13 22:54:17	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 9.99981e+08Hz
2024-09-13 22:54:17	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:09.479, +39.56.47.897, I, 9.99981e+08Hz
2024-09-13 22:54:17	INFO	imstat::::	         -- Sum of pixel values [sum]:               605.961 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1516.75 Jy/beam.Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	Statistics --- 
2024-09-13 22:54:17	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00924623 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Variance of the pixel values :           0.0230586 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.15185 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Root mean square [rms]:                  0.152131 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Median of the pixel values [median]:     -2.09007e-05 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 3.00259e-05 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- IQR [quartile]:                          6.1616e-05 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- First quartile [q1]:                     -4.79744e-05 Jy/beam
2024-09-13 22:54:17	INFO	imstat::::	        -- Third quartile [q3]:                     1.36416e-05 Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:54:17	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.059610e+02  9.246232e-03  1.521305e-01  1.518505e-01 -1.228298e-04  4.999997e+00
2024-09-13 22:54:17	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:54:16.882912 End time: 2024-09-13 22:54:16.913217
2024-09-13 22:54:17	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:54:17	INFO	imstat::::casa	##########################################
2024-09-13 22:54:17	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:17	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:17	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40.108888889deg' )
2024-09-13 22:54:17	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:54:17	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:17	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:54:17	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:17	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:17	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:17	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:17	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:17	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:17	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40.108888889deg successfully parsed
2024-09-13 22:54:17	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:17	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:16.928478 End time: 2024-09-13 22:54:17.451477
2024-09-13 22:54:17	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:17	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:17	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data_pshift.ms...
2024-09-13 22:54:18	INFO	tclean::::casa	##########################################
2024-09-13 22:54:18	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:18	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:18	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 7020
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:18	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:54:18	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:18	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00843949 
2024-09-13 22:54:18	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014058
2024-09-13 22:54:18	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.9193 arcsec, 77.6082 arcsec, 88.5528 deg
2024-09-13 22:54:18	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:54:18	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:54:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6069034934043884, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.606903, CycleNiter=20, Gain=0.3
2024-09-13 22:54:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:54:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:54:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:54:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:54:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07140088081359863, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0714009, CycleNiter=14, Gain=0.3
2024-09-13 22:54:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692058, Reached cyclethreshold.
2024-09-13 22:54:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:54:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:54:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692053, over full image : 0.0692053
2024-09-13 22:54:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.00840018317103386, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00840018, CycleNiter=8, Gain=0.3
2024-09-13 22:54:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692053->0.00814193, Reached cyclethreshold.
2024-09-13 22:54:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:54:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:54:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814189, over full image : 0.00814189
2024-09-13 22:54:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009882674785330892, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000988267, CycleNiter=2, Gain=0.3
2024-09-13 22:54:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814189->0.00279267, Reached cycleniter.
2024-09-13 22:54:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:54:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:54:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0027928, over full image : 0.0027928
2024-09-13 22:54:19	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:54:19	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:54:19	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:54:19	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.9193 arcsec, 77.6082 arcsec, 88.5528 deg
2024-09-13 22:54:19	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:54:19	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:17.618190 End time: 2024-09-13 22:54:19.105578
2024-09-13 22:54:19	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:19	INFO	tclean::::casa	##########################################
2024-09-13 22:54:19	INFO	imstat::::casa	##########################################
2024-09-13 22:54:19	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:54:19	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:54:19	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:54:19	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:54:19	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:54:19	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:54:19	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:54:19	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.888, +39.49.25.864, I, 999981604.64Hz to 19:52:21.069, +40.23.25.888, I, 999981604.64Hz)
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.888, +39.49.25.864, I, 999981604.64Hz
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.069, +40.23.25.888, I, 999981604.64Hz
2024-09-13 22:54:19	INFO	imstat::::	Values --- 
2024-09-13 22:54:19	INFO	imstat::::	         -- flux density [flux]:                    4.99444 Jy
2024-09-13 22:54:19	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:54:19	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	         -- minimum value [min]:                    -9.70533e-05 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 124, 0, 0]
2024-09-13 22:54:19	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [158, 70, 0, 0]
2024-09-13 22:54:19	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981604.64Hz
2024-09-13 22:54:19	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:29.120, +39.58.47.882, I, 999981604.64Hz
2024-09-13 22:54:19	INFO	imstat::::	         -- Sum of pixel values [sum]:               610.203 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1527.26 Jy/beam.Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	Statistics --- 
2024-09-13 22:54:19	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00931096 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Variance of the pixel values :           0.0232178 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152374 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Root mean square [rms]:                  0.152657 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.85752e-05 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.83975e-05 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- IQR [quartile]:                          3.74524e-05 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- First quartile [q1]:                     -3.53147e-05 Jy/beam
2024-09-13 22:54:19	INFO	imstat::::	        -- Third quartile [q3]:                     2.13765e-06 Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:54:19	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.102032e+02  9.310961e-03  1.526569e-01  1.523738e-01 -9.705327e-05  4.999997e+00
2024-09-13 22:54:19	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:54:19.109724 End time: 2024-09-13 22:54:19.145875
2024-09-13 22:54:19	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:54:19	INFO	imstat::::casa	##########################################
2024-09-13 22:54:19	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:19	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:19	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='1', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 50.108888889deg' )
2024-09-13 22:54:19	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:54:19	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:19	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:54:19	INFO	MSTransformManager::parseDataSelParams	field selection is 1
2024-09-13 22:54:19	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:19	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:19	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:19	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:19	INFO	MSTransformManager::initDataSelectionParams	Selected Fields Ids are [1]
2024-09-13 22:54:19	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:19	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:19	INFO	MSTransformDataHandler::makeSelection	3510 out of 7020 rows are going to be considered due to the selection criteria.
2024-09-13 22:54:19	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 50.108888889deg successfully parsed
2024-09-13 22:54:19	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:20	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:19.168163 End time: 2024-09-13 22:54:19.546228
2024-09-13 22:54:20	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:20	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:20	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data_pshift.ms...
2024-09-13 22:54:20	INFO	tclean::::casa	##########################################
2024-09-13 22:54:20	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:20	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:20	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 3510
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99968e+08] at [0] with increment [9.99982e+07]
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:20	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:20	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:54:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:20	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.0119352 
2024-09-13 22:54:20	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021659
2024-09-13 22:54:20	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 89.6341 arcsec, 77.7728 arcsec, 83.0376 deg
2024-09-13 22:54:20	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.290316, over full image : 0.290316
2024-09-13 22:54:20	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:20	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:54:20	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.290316, over full image : 0.290316
2024-09-13 22:54:20	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.03697436675429344, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0369744, CycleNiter=20, Gain=0.3
2024-09-13 22:54:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->20 [20], model=0->1.38616, peakres=0.290316->0.18329, Reached cycleniter.
2024-09-13 22:54:20	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:54:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:54:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.180075, over full image : 0.180075
2024-09-13 22:54:21	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:54:21	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:54:21	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:54:21	INFO	SIImageStore::restore 	Beam for chan : 0 : 89.6341 arcsec, 77.7728 arcsec, 83.0376 deg
2024-09-13 22:54:21	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:54:21	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:19.772133 End time: 2024-09-13 22:54:20.699516
2024-09-13 22:54:21	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:21	INFO	tclean::::casa	##########################################
2024-09-13 22:54:21	INFO	imstat::::casa	##########################################
2024-09-13 22:54:21	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:54:21	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:54:21	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:54:21	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:54:21	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:54:21	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:54:21	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:54:21	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:35.817, +49.49.24.973, I, 9.99968e+08Hz to 19:52:03.760, +50.23.24.993, I, 9.99968e+08Hz)
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:35.817, +49.49.24.973, I, 9.99968e+08Hz
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:03.760, +50.23.24.993, I, 9.99968e+08Hz
2024-09-13 22:54:21	INFO	imstat::::	Values --- 
2024-09-13 22:54:21	INFO	imstat::::	         -- flux density [flux]:                    -0.242513 Jy
2024-09-13 22:54:21	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:54:21	INFO	imstat::::	         -- maximum value [max]:                    0.285872 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	         -- minimum value [min]:                    -0.1468 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [54, 120, 0, 0]
2024-09-13 22:54:21	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [148, 28, 0, 0]
2024-09-13 22:54:21	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:54:51.516, +50.05.26.984, I, 9.99968e+08Hz
2024-09-13 22:54:21	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:33.445, +49.53.11.924, I, 9.99968e+08Hz
2024-09-13 22:54:21	INFO	imstat::::	         -- Sum of pixel values [sum]:               -29.9309 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     233.452 Jy/beam.Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	Statistics --- 
2024-09-13 22:54:21	INFO	imstat::::	        -- Mean of the pixel values [mean]:         -0.00045671 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Variance of the pixel values :           0.00356204 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.0596828 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Root mean square [rms]:                  0.0596841 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.00646386 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0391011 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- IQR [quartile]:                          0.0789052 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- First quartile [q1]:                     -0.0432754 Jy/beam
2024-09-13 22:54:21	INFO	imstat::::	        -- Third quartile [q3]:                     0.0356299 Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:54:21	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04 -2.993095e+01 -4.567100e-04  5.968411e-02  5.968282e-02 -1.468002e-01  2.858716e-01
2024-09-13 22:54:21	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:54:20.703072 End time: 2024-09-13 22:54:20.740991
2024-09-13 22:54:21	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:54:21	INFO	imstat::::casa	##########################################
2024-09-13 22:54:21	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:21	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:54:21	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='pretend', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 50.108888889deg' )
2024-09-13 22:54:21	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:54:21	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:54:21	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:54:21	INFO	MSTransformManager::parseDataSelParams	field selection is pretend
2024-09-13 22:54:21	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:54:21	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:54:21	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:54:21	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:54:21	INFO	MSTransformManager::initDataSelectionParams	Selected Fields Ids are [1]
2024-09-13 22:54:21	INFO	MSTransformManager::open	Select data
2024-09-13 22:54:21	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:54:21	INFO	MSTransformDataHandler::makeSelection	3510 out of 7020 rows are going to be considered due to the selection criteria.
2024-09-13 22:54:21	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 50.108888889deg successfully parsed
2024-09-13 22:54:21	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:54:21	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:54:20.756115 End time: 2024-09-13 22:54:21.177224
2024-09-13 22:54:21	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:54:21	INFO	phaseshift::::casa	##########################################
2024-09-13 22:54:21	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data_pshift.ms...
2024-09-13 22:54:21	INFO	msmetadata_cmpt.cc::open	Performing internal consistency checks on sim_data.ms...
2024-09-13 22:54:21	INFO	tclean::::casa	##########################################
2024-09-13 22:54:21	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:21	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:21	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 3510
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99968e+08] at [0] with increment [9.99982e+07]
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:21	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:21	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:54:21	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:21	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.0119352 
2024-09-13 22:54:21	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.022987
2024-09-13 22:54:21	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 89.6341 arcsec, 77.7728 arcsec, 83.0376 deg
2024-09-13 22:54:21	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.290316, over full image : 0.290316
2024-09-13 22:54:22	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:22	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:54:22	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.290316, over full image : 0.290316
2024-09-13 22:54:22	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.03697436675429344, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:54:22	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0369744, CycleNiter=20, Gain=0.3
2024-09-13 22:54:22	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->20 [20], model=0->1.38616, peakres=0.290316->0.18329, Reached cycleniter.
2024-09-13 22:54:22	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:54:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:54:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.180075, over full image : 0.180075
2024-09-13 22:54:22	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:54:22	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:54:22	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:54:22	INFO	SIImageStore::restore 	Beam for chan : 0 : 89.6341 arcsec, 77.7728 arcsec, 83.0376 deg
2024-09-13 22:54:22	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:54:22	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:21.224052 End time: 2024-09-13 22:54:22.006248
2024-09-13 22:54:22	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:54:22	INFO	tclean::::casa	##########################################
2024-09-13 22:54:22	INFO	imstat::::casa	##########################################
2024-09-13 22:54:22	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:54:22	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:54:22	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:54:22	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:54:22	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:54:22	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:54:22	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:54:22	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:35.817, +49.49.24.973, I, 9.99968e+08Hz to 19:52:03.760, +50.23.24.993, I, 9.99968e+08Hz)
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:35.817, +49.49.24.973, I, 9.99968e+08Hz
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:03.760, +50.23.24.993, I, 9.99968e+08Hz
2024-09-13 22:54:22	INFO	imstat::::	Values --- 
2024-09-13 22:54:22	INFO	imstat::::	         -- flux density [flux]:                    -0.242513 Jy
2024-09-13 22:54:22	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:54:22	INFO	imstat::::	         -- maximum value [max]:                    0.285872 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	         -- minimum value [min]:                    -0.1468 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [54, 120, 0, 0]
2024-09-13 22:54:22	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [148, 28, 0, 0]
2024-09-13 22:54:22	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:54:51.516, +50.05.26.984, I, 9.99968e+08Hz
2024-09-13 22:54:22	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:33.445, +49.53.11.924, I, 9.99968e+08Hz
2024-09-13 22:54:22	INFO	imstat::::	         -- Sum of pixel values [sum]:               -29.9309 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     233.452 Jy/beam.Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	Statistics --- 
2024-09-13 22:54:22	INFO	imstat::::	        -- Mean of the pixel values [mean]:         -0.00045671 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Variance of the pixel values :           0.00356204 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.0596828 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Root mean square [rms]:                  0.0596841 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.00646386 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0391011 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- IQR [quartile]:                          0.0789052 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- First quartile [q1]:                     -0.0432754 Jy/beam
2024-09-13 22:54:22	INFO	imstat::::	        -- Third quartile [q3]:                     0.0356299 Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:54:22	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04 -2.993095e+01 -4.567100e-04  5.968411e-02  5.968282e-02 -1.468002e-01  2.858716e-01
2024-09-13 22:54:22	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:54:22.010401 End time: 2024-09-13 22:54:22.041445
2024-09-13 22:54:22	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:54:22	INFO	imstat::::casa	##########################################
2024-09-13 22:54:23	INFO	tclean::::casa	##########################################
2024-09-13 22:54:23	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:54:23	INFO	tclean::::casa	tclean( vis='sim_data.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_orig', imsize=2048, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=128, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:54:23	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::selectData 	MS : sim_data.ms | [Opened in readonly mode]
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_orig] : 
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_orig] : 
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::defineImage 	Shape: [2048, 2048, 1, 1] Spectral: [9.99981e+08] at [0] with increment [1e+08]
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_orig] with ftmachine: wprojectft
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.3492 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:54:23	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:54:23	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_orig] : hogbom
2024-09-13 22:54:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:54:23	INFO	task_tclean::WPConvFunc::findConvFunction	W projection using 128 planes
2024-09-13 22:54:23	INFO	task_tclean::WPConvFunc::findConvFunction	Using maximum possible W = 6445.78 (wavelengths)
2024-09-13 22:54:23	INFO	task_tclean::WPConvFunc::findConvFunction	Typical wavelength = 0.299799 (m)
2024-09-13 22:54:23	INFO	task_tclean::WPConvFunc::findConvFunction	Scaling in W (at maximum W) = 0.399639 wavelengths per pixel
2024-09-13 22:54:54	INFO	task_tclean::WPConvFunc::findConvFunction	Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 36, 36, 36, 36, 36, 36, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 48, 48, 48, 48, 52, 52, 52, 52, 52, 56, 56, 56, 56, 60, 60, 60, 60, 64, 64, 64, 64, 68, 68, 68, 72, 72, 72, 72, 76, 76, 76, 80, 80, 80, 80, 84, 84, 84, 88, 88, 88, 92, 92, 92, 96, 96, 96, 100, 100, 100, 104, 104, 108, 108, 108, 112, 112, 112, 116, 116] pixels in Fourier plane
2024-09-13 22:54:54	INFO	task_tclean::WPConvFunc::findConvFunction	Memory used in gridding function = 14 MB from maximum 15884 MB
2024-09-13 22:54:56	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_orig] Theoretical sensitivity (Jy/bm):0.00889437 
2024-09-13 22:54:56	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.075989
2024-09-13 22:54:56	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.6975 arcsec, 77.5413 arcsec, -89.6046 deg
2024-09-13 22:54:56	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:54:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:54:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 4.94899, over full image : 4.94899
2024-09-13 22:54:59	INFO	SynthesisDeconvolver::setupMask 	[im_orig] Initializing new mask to 1.0 for the full image
2024-09-13 22:54:59	INFO	SynthesisDeconvolver::setupMask 	[im_orig] Number of pixels in the clean mask : 4.1943e+06 out of a total of 4.1943e+06 pixels. [ 100 % ]
2024-09-13 22:54:59	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 4.94899, over full image : 4.94899
2024-09-13 22:54:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.5971387624740601, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:00	INFO	SDAlgorithmBase::deconvolve 	[im_orig] Run Hogbom minor-cycle | CycleThreshold=0.597139, CycleNiter=20, Gain=0.3
2024-09-13 22:55:00	INFO	SDAlgorithmBase::deconvolve 	[im_orig] iters=0->7 [7], model=0->4.6028, peakres=4.94899->0.435227, Reached cyclethreshold.
2024-09-13 22:55:00	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 7 iterations.
2024-09-13 22:55:00	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.45574, over full image : 0.45574
2024-09-13 22:55:05	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.05498892068862915, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:05	INFO	SDAlgorithmBase::deconvolve 	[im_orig] Run Hogbom minor-cycle | CycleThreshold=0.0549889, CycleNiter=13, Gain=0.3
2024-09-13 22:55:05	INFO	SDAlgorithmBase::deconvolve 	[im_orig] iters=0->7 [7], model=4.6028->5.02619, peakres=0.45574->0.0435268, Reached cyclethreshold.
2024-09-13 22:55:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 14 iterations.
2024-09-13 22:55:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0416506, over full image : 0.0416506
2024-09-13 22:55:09	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.005025505553930998, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:09	INFO	SDAlgorithmBase::deconvolve 	[im_orig] Run Hogbom minor-cycle | CycleThreshold=0.00502551, CycleNiter=6, Gain=0.3
2024-09-13 22:55:10	INFO	SDAlgorithmBase::deconvolve 	[im_orig] iters=0->6 [6], model=5.02619->5.04001, peakres=0.0416506->0.0226678, Reached cycleniter.
2024-09-13 22:55:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.022671, over full image : 0.022671
2024-09-13 22:55:14	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:14	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:14	INFO	SDAlgorithmBase::restore 	[im_orig] : Restoring model image.
2024-09-13 22:55:14	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.6975 arcsec, 77.5413 arcsec, -89.6046 deg
2024-09-13 22:55:15	INFO	tclean::::casa	Searching for images with prefix 'im_orig'... Found these, writing history into them: ['im_orig.psf', 'im_orig.image', 'im_orig.residual', 'im_orig.pb', 'im_orig.model', 'im_orig.sumwt', 'im_orig.mask']
2024-09-13 22:55:15	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:54:22.544740 End time: 2024-09-13 22:55:15.038190
2024-09-13 22:55:15	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:15	INFO	tclean::::casa	##########################################
2024-09-13 22:55:15	INFO	imstat::::casa	##########################################
2024-09-13 22:55:15	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:15	INFO	imstat::::casa	imstat( imagename='im_orig.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:15	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:15	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:15	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:15	INFO	imstat::image::statistics 	Determining stats for image im_orig.image
2024-09-13 22:55:15	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:15	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 0, 0]  (20:11:05.220, +38.21.11.967, I, 999980841.3Hz to 19:47:03.322, +42.54.02.996, I, 999980841.3Hz)
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [2047, 2047, 0, 0]
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 20:11:05.220, +38.21.11.967, I, 999980841.3Hz
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:47:03.322, +42.54.02.996, I, 999980841.3Hz
2024-09-13 22:55:15	INFO	imstat::::	Values --- 
2024-09-13 22:55:15	INFO	imstat::::	         -- flux density [flux]:                    5.2713 Jy
2024-09-13 22:55:15	INFO	imstat::::	         -- number of points [npts]:                4.1943e+06
2024-09-13 22:55:15	INFO	imstat::::	         -- maximum value [max]:                    4.97713 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	         -- minimum value [min]:                    -0.022671 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [1509, 773, 0, 0]
2024-09-13 22:55:15	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [1708, 965, 0, 0]
2024-09-13 22:55:15	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.302, +40.06.02.372, I, 999980841.3Hz
2024-09-13 22:55:15	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:51:28.525, +40.31.07.260, I, 999980841.3Hz
2024-09-13 22:55:15	INFO	imstat::::	         -- Sum of pixel values [sum]:               641.87 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1619.58 Jy/beam.Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:15	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.000153034 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Variance of the pixel values :           0.000386116 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.0196498 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Root mean square [rms]:                  0.0196504 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Median of the pixel values [median]:     4.61875e-06 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.003161 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- IQR [quartile]:                          0.00632194 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- First quartile [q1]:                     -0.00315521 Jy/beam
2024-09-13 22:55:15	INFO	imstat::::	        -- Third quartile [q3]:                     0.00316673 Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:15	INFO	imstat::ImageStatsCalculator::statistics	 4.194304e+06  6.418701e+02  1.530337e-04  1.965042e-02  1.964982e-02 -2.267100e-02  4.977134e+00
2024-09-13 22:55:15	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:15.043367 End time: 2024-09-13 22:55:15.363535
2024-09-13 22:55:15	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:15	INFO	imstat::::casa	##########################################
2024-09-13 22:55:15	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:15	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:15	INFO	ImageRegion::fromRecord+	    [1499, 763, 0, 0] to [1519, 783, 0, 0]  (19:53:57.382, +40.04.43.647, I, 999980841.3Hz to 19:53:43.216, +40.07.21.070, I, 999980841.3Hz)
2024-09-13 22:55:15	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:15	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:15 2024******
2024-09-13 22:55:15	INFO	ImageFitter::fit+	
2024-09-13 22:55:15	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_orig.image
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:15	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:15	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:15	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:15	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.843, +40.05.23.013 to 19:53:46.759, +40.06.41.724)
2024-09-13 22:55:15	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29832 Jy
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.00459192 Jy
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85855 Jy
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00458731 Jy
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Fit on im_orig.image component 0
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.9885 +/- 0.0032 s (0.0367 arcsec along great circle)
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.0594 +/- 0.0281 arcsec
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- ra:  1509.4535 +/- 0.0046 pixels
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- dec: 772.7181 +/- 0.0035 pixels
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.4778 +/- 0.0014 arcmin
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.2915 +/- 0.0011 arcmin
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.42 +/- 0.26 deg
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.70 arcsec
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.54 arcsec
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- position angle: -89.60 deg
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	    Component is a point source
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	    An upper limit on its size cannot be determined
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.0049 +/- 0.0079 Jy
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- Peak:         5.0102 +/- 0.0046 Jy/beam
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:15	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9808 MHz (29.97982 cm)
2024-09-13 22:55:16	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:16	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:16	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40d06m00' )
2024-09-13 22:55:16	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:16	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:16	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:16	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:16	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:16	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:16	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:16	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:16	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:16	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40d06m00 successfully parsed
2024-09-13 22:55:16	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:16	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:15.507088 End time: 2024-09-13 22:55:15.980263
2024-09-13 22:55:16	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:16	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:16	INFO	tclean::::casa	##########################################
2024-09-13 22:55:16	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:16	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:16	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:16	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:16	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:16	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.018261
2024-09-13 22:55:16	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:16	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:17	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:17	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:17	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:17	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:17	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:17	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:17	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:17	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:17	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:16.122701 End time: 2024-09-13 22:55:17.474841
2024-09-13 22:55:17	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:17	INFO	tclean::::casa	##########################################
2024-09-13 22:55:17	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:17	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:17	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:17	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:17	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:17 2024******
2024-09-13 22:55:17	INFO	ImageFitter::fit+	
2024-09-13 22:55:17	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:17	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:17	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:17	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:17	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:18	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:18	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:18	INFO	imstat::::casa	##########################################
2024-09-13 22:55:18	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:18	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:18	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:18	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:18	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:18	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:18	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:18	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:18	INFO	imstat::::	Values --- 
2024-09-13 22:55:18	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:18	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:18	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:18	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:18	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:18	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:18	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:18	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:18	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:18	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:18	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:17.514095 End time: 2024-09-13 22:55:17.532746
2024-09-13 22:55:18	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:18	INFO	imstat::::casa	##########################################
2024-09-13 22:55:18	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:18	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:18	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 02:40:24.0000' )
2024-09-13 22:55:18	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:18	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:18	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:18	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:18	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:18	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:18	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:18	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:18	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0000" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:18	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 02:40:24.0000 successfully parsed
2024-09-13 22:55:18	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:18	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:17.545615 End time: 2024-09-13 22:55:17.921341
2024-09-13 22:55:18	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:18	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:18	INFO	tclean::::casa	##########################################
2024-09-13 22:55:18	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:18	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:18	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:18	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:18	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:18	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:18	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014986
2024-09-13 22:55:18	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:18	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:18	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:19	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:19	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:19	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:19	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:19	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:19	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:17.943734 End time: 2024-09-13 22:55:19.366131
2024-09-13 22:55:19	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:19	INFO	tclean::::casa	##########################################
2024-09-13 22:55:19	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:19	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:19	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:19	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:19	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:19 2024******
2024-09-13 22:55:19	INFO	ImageFitter::fit+	
2024-09-13 22:55:19	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:19	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:19	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:19	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:19	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:19	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:19	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:19	INFO	imstat::::casa	##########################################
2024-09-13 22:55:19	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:19	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:19	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:19	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:19	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:19	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:19	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:19	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:19	INFO	imstat::::	Values --- 
2024-09-13 22:55:19	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:19	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:19	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:19	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:19	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:19	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:19	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:19	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:19	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:19	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:19	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:19.419829 End time: 2024-09-13 22:55:19.451593
2024-09-13 22:55:19	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:19	INFO	imstat::::casa	##########################################
2024-09-13 22:55:19	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:19	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:19	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 40.100000000deg' )
2024-09-13 22:55:19	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:19	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:19	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:19	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:19	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:19	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:19	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:19	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:20	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:20	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 40.100000000deg successfully parsed
2024-09-13 22:55:20	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:20	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:19.475525 End time: 2024-09-13 22:55:19.987155
2024-09-13 22:55:20	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:20	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:20	INFO	tclean::::casa	##########################################
2024-09-13 22:55:20	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:20	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:20	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:20	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:20	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:20	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:20	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.020043
2024-09-13 22:55:20	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:20	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:21	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:21	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:21	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:21	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:21	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:21	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:22	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:22	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:22	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:20.025162 End time: 2024-09-13 22:55:21.640901
2024-09-13 22:55:22	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:22	INFO	tclean::::casa	##########################################
2024-09-13 22:55:22	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:22	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:22	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:22	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:22	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:22 2024******
2024-09-13 22:55:22	INFO	ImageFitter::fit+	
2024-09-13 22:55:22	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:22	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:22	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:22	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:22	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:22	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:22	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:22	INFO	imstat::::casa	##########################################
2024-09-13 22:55:22	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:22	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:22	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:22	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:22	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:22	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:22	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:22	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:22	INFO	imstat::::	Values --- 
2024-09-13 22:55:22	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:22	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:22	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:22	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:22	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:22	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:22	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:22	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:22	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:22	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:22	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:21.709045 End time: 2024-09-13 22:55:21.748816
2024-09-13 22:55:22	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:22	INFO	imstat::::casa	##########################################
2024-09-13 22:55:22	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:22	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:22	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19h53m50 0.699877030rad' )
2024-09-13 22:55:22	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:22	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:22	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:22	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:22	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:22	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:22	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:22	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:22	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:22	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19h53m50 0.699877030rad successfully parsed
2024-09-13 22:55:22	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:22	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:21.765532 End time: 2024-09-13 22:55:22.266019
2024-09-13 22:55:22	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:22	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:22	INFO	tclean::::casa	##########################################
2024-09-13 22:55:22	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:22	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:22	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:22	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:22	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:22	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:23	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:23	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.013023
2024-09-13 22:55:23	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:23	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:23	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:23	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:24	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:24	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:24	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:24	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:24	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:24	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:24	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:22.288639 End time: 2024-09-13 22:55:23.782800
2024-09-13 22:55:24	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:24	INFO	tclean::::casa	##########################################
2024-09-13 22:55:24	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:24	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:24	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:24	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:24 2024******
2024-09-13 22:55:24	INFO	ImageFitter::fit+	
2024-09-13 22:55:24	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:24	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:24	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:24	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:24	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126486 Jy
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:24	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:24	INFO	imstat::::casa	##########################################
2024-09-13 22:55:24	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:24	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:24	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:24	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:24	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:24	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:24	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:24	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:24	INFO	imstat::::	Values --- 
2024-09-13 22:55:24	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:24	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:24	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	         -- minimum value [min]:                    -7.77764e-05 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:24	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:24	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:24	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:24	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:24	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86664e-05 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7358e-05 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- IQR [quartile]:                          3.56255e-05 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- First quartile [q1]:                     -3.45078e-05 Jy/beam
2024-09-13 22:55:24	INFO	imstat::::	        -- Third quartile [q3]:                     1.11764e-06 Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:24	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777640e-05  4.999996e+00
2024-09-13 22:55:24	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:23.836747 End time: 2024-09-13 22:55:23.858904
2024-09-13 22:55:24	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:24	INFO	imstat::::casa	##########################################
2024-09-13 22:55:24	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:24	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:24	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19:53:50.0000 40d06m00' )
2024-09-13 22:55:24	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:24	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:24	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:24	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:24	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:24	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:24	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:24	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:24	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:24	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19:53:50.0000 40d06m00 successfully parsed
2024-09-13 22:55:24	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:24	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:23.872473 End time: 2024-09-13 22:55:24.247659
2024-09-13 22:55:24	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:24	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:24	INFO	tclean::::casa	##########################################
2024-09-13 22:55:24	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:24	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:24	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:24	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:24	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:24	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:25	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:25	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.012212
2024-09-13 22:55:25	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:25	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:25	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:25	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:25	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:26	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:26	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:26	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:26	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:26	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:26	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:26	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:26	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:26	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:24.289834 End time: 2024-09-13 22:55:25.784187
2024-09-13 22:55:26	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:26	INFO	tclean::::casa	##########################################
2024-09-13 22:55:26	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:26	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:26	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:26	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:26 2024******
2024-09-13 22:55:26	INFO	ImageFitter::fit+	
2024-09-13 22:55:26	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:26	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:26	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:26	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:26	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:26	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:26	INFO	imstat::::casa	##########################################
2024-09-13 22:55:26	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:26	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:26	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:26	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:26	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:26	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:26	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:26	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:26	INFO	imstat::::	Values --- 
2024-09-13 22:55:26	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:26	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:26	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:26	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:26	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:26	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:26	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:26	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:26	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:26	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:26	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:25.852744 End time: 2024-09-13 22:55:25.879607
2024-09-13 22:55:26	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:26	INFO	imstat::::casa	##########################################
2024-09-13 22:55:26	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:26	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:26	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19:53:50.0000 02:40:24.0000' )
2024-09-13 22:55:26	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:26	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:26	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:26	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:26	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:26	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:26	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:26	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:26	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0000" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:26	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19:53:50.0000 02:40:24.0000 successfully parsed
2024-09-13 22:55:26	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:26	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:25.896649 End time: 2024-09-13 22:55:26.360461
2024-09-13 22:55:26	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:26	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:26	INFO	tclean::::casa	##########################################
2024-09-13 22:55:26	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:26	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:26	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:26	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:26	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:26	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:27	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:27	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010068
2024-09-13 22:55:27	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:27	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:27	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:27	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:27	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:28	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:28	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:28	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:28	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:28	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:28	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:28	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:28	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:28	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:28	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:28	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:28	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:28	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:26.383070 End time: 2024-09-13 22:55:27.884898
2024-09-13 22:55:28	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:28	INFO	tclean::::casa	##########################################
2024-09-13 22:55:28	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:28	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:28	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:28	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:28 2024******
2024-09-13 22:55:28	INFO	ImageFitter::fit+	
2024-09-13 22:55:28	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:28	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:28	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:28	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:28	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:28	INFO	imstat::::casa	##########################################
2024-09-13 22:55:28	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:28	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:28	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:28	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:28	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:28	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:28	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:28	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:28	INFO	imstat::::	Values --- 
2024-09-13 22:55:28	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:28	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:28	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:28	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:28	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:28	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:28	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:28	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:28	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:28	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:28	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:27.943043 End time: 2024-09-13 22:55:27.966364
2024-09-13 22:55:28	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:28	INFO	imstat::::casa	##########################################
2024-09-13 22:55:28	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:28	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:28	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19:53:50.0000 40.100000000deg' )
2024-09-13 22:55:28	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:28	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:28	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:28	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:28	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:28	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:28	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:28	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:28	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:28	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19:53:50.0000 40.100000000deg successfully parsed
2024-09-13 22:55:28	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:28	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:27.981314 End time: 2024-09-13 22:55:28.474224
2024-09-13 22:55:28	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:28	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:28	INFO	tclean::::casa	##########################################
2024-09-13 22:55:28	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:28	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:28	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:29	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:29	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:29	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010773
2024-09-13 22:55:29	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:29	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:29	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:29	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:30	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:30	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:30	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:30	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:30	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:30	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:30	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:30	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:30	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:30	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:30	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:30	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:30	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:28.498239 End time: 2024-09-13 22:55:29.880824
2024-09-13 22:55:30	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:30	INFO	tclean::::casa	##########################################
2024-09-13 22:55:30	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:30	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:30	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:30	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:30 2024******
2024-09-13 22:55:30	INFO	ImageFitter::fit+	
2024-09-13 22:55:30	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:30	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:30	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:30	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:30	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126491 Jy
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:30	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:30	INFO	imstat::::casa	##########################################
2024-09-13 22:55:30	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:30	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:30	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:30	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:30	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:30	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:30	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:30	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:30	INFO	imstat::::	Values --- 
2024-09-13 22:55:30	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:30	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:30	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	         -- minimum value [min]:                    -7.77766e-05 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:30	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:30	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:30	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:30	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:30	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86645e-05 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73581e-05 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- IQR [quartile]:                          3.56193e-05 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- First quartile [q1]:                     -3.45066e-05 Jy/beam
2024-09-13 22:55:30	INFO	imstat::::	        -- Third quartile [q3]:                     1.11276e-06 Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:30	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777660e-05  4.999996e+00
2024-09-13 22:55:30	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:29.921707 End time: 2024-09-13 22:55:29.941087
2024-09-13 22:55:30	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:30	INFO	imstat::::casa	##########################################
2024-09-13 22:55:30	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:30	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:30	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 19:53:50.0000 0.699877030rad' )
2024-09-13 22:55:30	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:30	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:30	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:30	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:30	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:30	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:30	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:30	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:30	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:30	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 19:53:50.0000 0.699877030rad successfully parsed
2024-09-13 22:55:30	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:30	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:29.954007 End time: 2024-09-13 22:55:30.399085
2024-09-13 22:55:30	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:30	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:30	INFO	tclean::::casa	##########################################
2024-09-13 22:55:30	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:30	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:30	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:30	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:30	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:31	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:31	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:31	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:31	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010095
2024-09-13 22:55:31	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:31	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:31	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:31	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:31	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:31	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:31	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:31	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:31	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:31	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:31	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:31	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:31	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:31	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:32	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:32	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:32	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:32	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:32	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:32	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:32	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:32	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:32	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:32	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:30.420497 End time: 2024-09-13 22:55:32.071623
2024-09-13 22:55:32	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:32	INFO	tclean::::casa	##########################################
2024-09-13 22:55:32	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:32	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:32	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:32	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:32 2024******
2024-09-13 22:55:32	INFO	ImageFitter::fit+	
2024-09-13 22:55:32	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:32	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:32	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:32	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:32	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126486 Jy
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:32	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:32	INFO	imstat::::casa	##########################################
2024-09-13 22:55:32	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:32	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:32	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:32	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:32	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:32	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:32	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:32	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:32	INFO	imstat::::	Values --- 
2024-09-13 22:55:32	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:32	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:32	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	         -- minimum value [min]:                    -7.77764e-05 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:32	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:32	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:32	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:32	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:32	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86664e-05 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7358e-05 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- IQR [quartile]:                          3.56255e-05 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- First quartile [q1]:                     -3.45078e-05 Jy/beam
2024-09-13 22:55:32	INFO	imstat::::	        -- Third quartile [q3]:                     1.11764e-06 Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:32	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777640e-05  4.999996e+00
2024-09-13 22:55:32	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:32.146069 End time: 2024-09-13 22:55:32.173307
2024-09-13 22:55:32	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:32	INFO	imstat::::casa	##########################################
2024-09-13 22:55:32	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:32	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:32	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 298.458333333deg 40d06m00' )
2024-09-13 22:55:32	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:32	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:32	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:32	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:32	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:32	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:32	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:32	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:32	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:32	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 298.458333333deg 40d06m00 successfully parsed
2024-09-13 22:55:32	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:33	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:32.190545 End time: 2024-09-13 22:55:32.594469
2024-09-13 22:55:33	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:33	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:33	INFO	tclean::::casa	##########################################
2024-09-13 22:55:33	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:33	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:33	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:33	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:33	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:33	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:33	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010357
2024-09-13 22:55:33	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:33	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:33	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:33	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:33	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:33	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:33	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:33	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:33	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:33	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:33	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:33	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:33	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:34	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:34	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:34	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:34	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:34	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:34	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:34	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:34	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:32.618224 End time: 2024-09-13 22:55:33.943145
2024-09-13 22:55:34	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:34	INFO	tclean::::casa	##########################################
2024-09-13 22:55:34	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:34	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:34	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:34	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:34	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:34 2024******
2024-09-13 22:55:34	INFO	ImageFitter::fit+	
2024-09-13 22:55:34	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:34	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:34	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:34	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:34	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:34	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:34	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:34	INFO	imstat::::casa	##########################################
2024-09-13 22:55:34	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:34	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:34	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:34	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:34	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:34	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:34	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:34	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:34	INFO	imstat::::	Values --- 
2024-09-13 22:55:34	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:34	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:34	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	         -- minimum value [min]:                    -7.77758e-05 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:34	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:34	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:34	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:34	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:34	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86641e-05 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7358e-05 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- IQR [quartile]:                          3.56208e-05 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- First quartile [q1]:                     -3.45075e-05 Jy/beam
2024-09-13 22:55:34	INFO	imstat::::	        -- Third quartile [q3]:                     1.11336e-06 Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:34	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777580e-05  4.999996e+00
2024-09-13 22:55:34	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:33.984027 End time: 2024-09-13 22:55:34.003308
2024-09-13 22:55:34	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:34	INFO	imstat::::casa	##########################################
2024-09-13 22:55:34	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:34	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:34	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 298.458333333deg 02:40:24.0000' )
2024-09-13 22:55:34	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:34	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:34	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:34	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:34	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:34	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:34	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:34	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:34	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0000" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:34	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 298.458333333deg 02:40:24.0000 successfully parsed
2024-09-13 22:55:34	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:34	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:34.016197 End time: 2024-09-13 22:55:34.430136
2024-09-13 22:55:34	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:34	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:34	INFO	tclean::::casa	##########################################
2024-09-13 22:55:34	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:34	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:34	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:34	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:34	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:35	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:35	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:35	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:35	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010068
2024-09-13 22:55:35	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:35	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:35	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:35	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:35	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:35	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:35	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:35	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:35	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:35	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:35	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:35	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:36	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:36	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:36	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:36	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:36	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:36	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:36	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:34.452590 End time: 2024-09-13 22:55:35.818362
2024-09-13 22:55:36	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:36	INFO	tclean::::casa	##########################################
2024-09-13 22:55:36	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:36	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:36	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:36	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:36	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:36 2024******
2024-09-13 22:55:36	INFO	ImageFitter::fit+	
2024-09-13 22:55:36	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:36	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:36	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:36	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:36	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:36	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:36	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:36	INFO	imstat::::casa	##########################################
2024-09-13 22:55:36	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:36	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:36	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:36	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:36	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:36	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:36	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:36	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:36	INFO	imstat::::	Values --- 
2024-09-13 22:55:36	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:36	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:36	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	         -- minimum value [min]:                    -7.77758e-05 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:36	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:36	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:36	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:36	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:36	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86641e-05 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7358e-05 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- IQR [quartile]:                          3.56208e-05 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- First quartile [q1]:                     -3.45075e-05 Jy/beam
2024-09-13 22:55:36	INFO	imstat::::	        -- Third quartile [q3]:                     1.11336e-06 Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:36	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777580e-05  4.999996e+00
2024-09-13 22:55:36	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:35.869913 End time: 2024-09-13 22:55:35.891177
2024-09-13 22:55:36	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:36	INFO	imstat::::casa	##########################################
2024-09-13 22:55:36	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:36	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:36	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 298.458333333deg 40.100000000deg' )
2024-09-13 22:55:36	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:36	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:36	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:36	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:36	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:36	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:36	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:36	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:36	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:36	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 298.458333333deg 40.100000000deg successfully parsed
2024-09-13 22:55:36	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:36	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:35.904642 End time: 2024-09-13 22:55:36.359560
2024-09-13 22:55:36	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:36	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:36	INFO	tclean::::casa	##########################################
2024-09-13 22:55:36	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:36	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:36	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:36	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:36	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:37	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:37	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.019792
2024-09-13 22:55:37	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:37	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:37	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:37	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:37	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:37	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:37	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:37	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:37	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:37	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:37	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:37	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:37	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:38	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:38	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:38	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:38	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:38	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:38	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:36.381565 End time: 2024-09-13 22:55:37.699114
2024-09-13 22:55:38	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:38	INFO	tclean::::casa	##########################################
2024-09-13 22:55:38	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:38	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:38	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:38	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:38	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:38 2024******
2024-09-13 22:55:38	INFO	ImageFitter::fit+	
2024-09-13 22:55:38	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:38	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:38	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:38	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:38	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:38	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:38	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:38	INFO	imstat::::casa	##########################################
2024-09-13 22:55:38	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:38	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:38	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:38	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:38	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:38	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:38	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:38	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:38	INFO	imstat::::	Values --- 
2024-09-13 22:55:38	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:38	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:38	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	         -- minimum value [min]:                    -7.77758e-05 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:38	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:38	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:38	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:38	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:38	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86641e-05 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7358e-05 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- IQR [quartile]:                          3.56208e-05 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- First quartile [q1]:                     -3.45075e-05 Jy/beam
2024-09-13 22:55:38	INFO	imstat::::	        -- Third quartile [q3]:                     1.11336e-06 Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:38	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777580e-05  4.999996e+00
2024-09-13 22:55:38	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:37.743461 End time: 2024-09-13 22:55:37.762544
2024-09-13 22:55:38	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:38	INFO	imstat::::casa	##########################################
2024-09-13 22:55:38	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:38	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:38	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 298.458333333deg 0.699877030rad' )
2024-09-13 22:55:38	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:38	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:38	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:38	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:38	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:38	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:38	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:38	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:38	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:38	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 298.458333333deg 0.699877030rad successfully parsed
2024-09-13 22:55:38	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:38	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:37.775055 End time: 2024-09-13 22:55:38.176622
2024-09-13 22:55:38	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:38	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:38	INFO	tclean::::casa	##########################################
2024-09-13 22:55:38	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:38	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:38	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:38	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:38	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:38	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:38	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:38	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011144
2024-09-13 22:55:38	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:38	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:39	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:39	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:39	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:39	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:39	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:39	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:39	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:39	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:39	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:39	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:39	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:39	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:39	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:39	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:39	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:39	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:39	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:40	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:38.199598 End time: 2024-09-13 22:55:39.504785
2024-09-13 22:55:40	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:40	INFO	tclean::::casa	##########################################
2024-09-13 22:55:40	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:40	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:40	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:40	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:40	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:40 2024******
2024-09-13 22:55:40	INFO	ImageFitter::fit+	
2024-09-13 22:55:40	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:40	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:40	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:40	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:40	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:40	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116871 Jy
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126487 Jy
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000000 +/- 0.000127 pixels
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:40	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:40	INFO	imstat::::casa	##########################################
2024-09-13 22:55:40	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:40	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:40	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:40	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:40	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:40	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:40	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:40	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:40	INFO	imstat::::	Values --- 
2024-09-13 22:55:40	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:40	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:40	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	         -- minimum value [min]:                    -7.77738e-05 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:40	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:40	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:40	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:55:40	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:40	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86662e-05 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73577e-05 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- IQR [quartile]:                          3.56242e-05 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- First quartile [q1]:                     -3.45075e-05 Jy/beam
2024-09-13 22:55:40	INFO	imstat::::	        -- Third quartile [q3]:                     1.11673e-06 Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:40	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777377e-05  4.999996e+00
2024-09-13 22:55:40	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:39.545328 End time: 2024-09-13 22:55:39.564618
2024-09-13 22:55:40	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:40	INFO	imstat::::casa	##########################################
2024-09-13 22:55:40	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:40	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:40	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 5.209080597rad 40d06m00' )
2024-09-13 22:55:40	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:40	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:40	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:40	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:40	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:40	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:40	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:40	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:40	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:40	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 5.209080597rad 40d06m00 successfully parsed
2024-09-13 22:55:40	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:40	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:39.577076 End time: 2024-09-13 22:55:39.954581
2024-09-13 22:55:40	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:40	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:40	INFO	tclean::::casa	##########################################
2024-09-13 22:55:40	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:40	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:40	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:40	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:40	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:40	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:40	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:40	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010982
2024-09-13 22:55:40	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:40	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:40	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:40	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:40	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:40	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:40	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:41	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:41	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:41	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:41	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:41	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:41	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:41	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:41	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:41	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:41	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:41	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:41	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:41	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:41	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:41	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:41	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:41	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:41	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:41	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:41	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:39.976591 End time: 2024-09-13 22:55:41.199135
2024-09-13 22:55:41	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:41	INFO	tclean::::casa	##########################################
2024-09-13 22:55:41	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:41	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:41	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:41	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:41	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:41 2024******
2024-09-13 22:55:41	INFO	ImageFitter::fit+	
2024-09-13 22:55:41	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:41	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:41	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:41	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:41	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:41	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116871 Jy
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:41	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:41	INFO	imstat::::casa	##########################################
2024-09-13 22:55:41	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:41	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:41	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:41	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:41	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:41	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:41	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:41	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:41	INFO	imstat::::	Values --- 
2024-09-13 22:55:41	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:41	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:41	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	         -- minimum value [min]:                    -7.77801e-05 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:41	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:41	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:41	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:41	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:41	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86723e-05 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73614e-05 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- IQR [quartile]:                          3.55964e-05 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- First quartile [q1]:                     -3.45025e-05 Jy/beam
2024-09-13 22:55:41	INFO	imstat::::	        -- Third quartile [q3]:                     1.09391e-06 Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:41	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778010e-05  4.999996e+00
2024-09-13 22:55:41	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:41.240008 End time: 2024-09-13 22:55:41.259660
2024-09-13 22:55:41	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:41	INFO	imstat::::casa	##########################################
2024-09-13 22:55:41	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:41	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:41	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 5.209080597rad 02:40:24.0000' )
2024-09-13 22:55:41	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:41	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:41	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:41	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:41	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:41	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:41	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:41	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:41	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0000" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:42	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 5.209080597rad 02:40:24.0000 successfully parsed
2024-09-13 22:55:42	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:42	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:41.272632 End time: 2024-09-13 22:55:41.764063
2024-09-13 22:55:42	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:42	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:42	INFO	tclean::::casa	##########################################
2024-09-13 22:55:42	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:42	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:42	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:42	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:42	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:42	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:42	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:42	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.024447
2024-09-13 22:55:42	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:42	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:42	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:42	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:42	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:42	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:42	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:43	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:43	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:43	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:43	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:43	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:43	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:43	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:43	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:43	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:43	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:43	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:43	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:41.787585 End time: 2024-09-13 22:55:43.225937
2024-09-13 22:55:43	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:43	INFO	tclean::::casa	##########################################
2024-09-13 22:55:43	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:43	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:43	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:43	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:43	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:43 2024******
2024-09-13 22:55:43	INFO	ImageFitter::fit+	
2024-09-13 22:55:43	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:43	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:43	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:43	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:43	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:43	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116871 Jy
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:43	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:43	INFO	imstat::::casa	##########################################
2024-09-13 22:55:43	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:43	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:43	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:43	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:43	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:43	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:43	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:43	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:43	INFO	imstat::::	Values --- 
2024-09-13 22:55:43	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:43	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:43	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	         -- minimum value [min]:                    -7.77801e-05 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:43	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:43	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:43	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:43	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:43	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86723e-05 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73614e-05 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- IQR [quartile]:                          3.55964e-05 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- First quartile [q1]:                     -3.45025e-05 Jy/beam
2024-09-13 22:55:43	INFO	imstat::::	        -- Third quartile [q3]:                     1.09391e-06 Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:43	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778010e-05  4.999996e+00
2024-09-13 22:55:43	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:43.265839 End time: 2024-09-13 22:55:43.285433
2024-09-13 22:55:43	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:43	INFO	imstat::::casa	##########################################
2024-09-13 22:55:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:43	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:43	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 5.209080597rad 40.100000000deg' )
2024-09-13 22:55:43	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:43	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:43	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:43	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:43	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:43	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:43	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:43	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:43	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:43	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 5.209080597rad 40.100000000deg successfully parsed
2024-09-13 22:55:43	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:44	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:43.298278 End time: 2024-09-13 22:55:43.654138
2024-09-13 22:55:44	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:44	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:44	INFO	tclean::::casa	##########################################
2024-09-13 22:55:44	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:44	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:44	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:44	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:44	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:44	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:44	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:44	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010066
2024-09-13 22:55:44	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:44	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:44	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:44	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:44	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:45	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:45	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:45	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:45	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:45	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:45	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:45	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:45	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:45	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:43.676284 End time: 2024-09-13 22:55:44.906407
2024-09-13 22:55:45	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:45	INFO	tclean::::casa	##########################################
2024-09-13 22:55:45	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:45	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:45	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:45	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:45	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:45 2024******
2024-09-13 22:55:45	INFO	ImageFitter::fit+	
2024-09-13 22:55:45	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:45	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:45	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:45	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:45	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:45	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116871 Jy
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000001 +/- 0.000777 arcsec
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000000 +/- 0.000097 pixels
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:45	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:45	INFO	imstat::::casa	##########################################
2024-09-13 22:55:45	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:45	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:45	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:45	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:45	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:45	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:45	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:45	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:45	INFO	imstat::::	Values --- 
2024-09-13 22:55:45	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:45	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:45	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	         -- minimum value [min]:                    -7.77801e-05 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:45	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:45	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:45	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:45	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:45	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86723e-05 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73614e-05 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- IQR [quartile]:                          3.55964e-05 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- First quartile [q1]:                     -3.45025e-05 Jy/beam
2024-09-13 22:55:45	INFO	imstat::::	        -- Third quartile [q3]:                     1.09391e-06 Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:45	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778010e-05  4.999996e+00
2024-09-13 22:55:45	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:44.947285 End time: 2024-09-13 22:55:44.967260
2024-09-13 22:55:45	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:45	INFO	imstat::::casa	##########################################
2024-09-13 22:55:45	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:45	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:45	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='J2000 5.209080597rad 0.699877030rad' )
2024-09-13 22:55:45	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:45	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:45	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:45	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:45	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:45	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:45	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:45	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:45	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:45	INFO	PhaseShiftingTVI::parseConfiguration	Phase center J2000 5.209080597rad 0.699877030rad successfully parsed
2024-09-13 22:55:45	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:45	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:44.980223 End time: 2024-09-13 22:55:45.334496
2024-09-13 22:55:45	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:45	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:45	INFO	tclean::::casa	##########################################
2024-09-13 22:55:45	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:45	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:45	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:45	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:45	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:46	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.009872
2024-09-13 22:55:46	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:46	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:46	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:46	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852552320808172, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:46	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:46	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:46	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:46	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:46	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:47	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:45.357610 End time: 2024-09-13 22:55:46.510649
2024-09-13 22:55:47	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:47	INFO	tclean::::casa	##########################################
2024-09-13 22:55:47	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:47	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:47	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:47	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:47	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:47 2024******
2024-09-13 22:55:47	INFO	ImageFitter::fit+	
2024-09-13 22:55:47	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:47	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:47	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:47	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:47	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:47	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126484 Jy
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:47	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:47	INFO	imstat::::casa	##########################################
2024-09-13 22:55:47	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:47	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:47	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:47	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:47	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:47	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:47	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:47	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:47	INFO	imstat::::	Values --- 
2024-09-13 22:55:47	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:47	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:47	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	         -- minimum value [min]:                    -7.77793e-05 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:47	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:47	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:47	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:55:47	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:47	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86714e-05 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73592e-05 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- IQR [quartile]:                          3.55982e-05 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- First quartile [q1]:                     -3.45035e-05 Jy/beam
2024-09-13 22:55:47	INFO	imstat::::	        -- Third quartile [q3]:                     1.09469e-06 Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:47	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777928e-05  4.999996e+00
2024-09-13 22:55:47	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:46.551013 End time: 2024-09-13 22:55:46.570882
2024-09-13 22:55:47	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:47	INFO	imstat::::casa	##########################################
2024-09-13 22:55:47	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:47	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:47	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19h53m49.9980 40d06m0.0019' )
2024-09-13 22:55:47	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:47	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:47	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:47	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:47	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:47	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:47	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:47	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:47	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:47	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19h53m49.9980 40d06m0.0019 successfully parsed
2024-09-13 22:55:47	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:47	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:46.584653 End time: 2024-09-13 22:55:46.931946
2024-09-13 22:55:47	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:47	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:47	INFO	tclean::::casa	##########################################
2024-09-13 22:55:47	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:47	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:47	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:47	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:47	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:47	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:47	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:47	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.009943
2024-09-13 22:55:47	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:47	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:47	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:47	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:47	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:47	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:47	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:48	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:48	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:48	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:48	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:48	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:48	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:48	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:48	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:48	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:48	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:48	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:48	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:46.953710 End time: 2024-09-13 22:55:48.276277
2024-09-13 22:55:48	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:48	INFO	tclean::::casa	##########################################
2024-09-13 22:55:48	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:48	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:48	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:48	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:48	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:48 2024******
2024-09-13 22:55:48	INFO	ImageFitter::fit+	
2024-09-13 22:55:48	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:48	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:48	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:48	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:48	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:48	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:48	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:48	INFO	imstat::::casa	##########################################
2024-09-13 22:55:48	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:48	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:48	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:48	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:48	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:48	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:48	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:48	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:48	INFO	imstat::::	Values --- 
2024-09-13 22:55:48	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:48	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:48	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:48	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:48	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:48	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:55:48	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:48	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86712e-05 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73636e-05 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- IQR [quartile]:                          3.56293e-05 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- First quartile [q1]:                     -3.45095e-05 Jy/beam
2024-09-13 22:55:48	INFO	imstat::::	        -- Third quartile [q3]:                     1.1198e-06 Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:48	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779541e-05  4.999996e+00
2024-09-13 22:55:48	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:48.331266 End time: 2024-09-13 22:55:48.354259
2024-09-13 22:55:48	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:48	INFO	imstat::::casa	##########################################
2024-09-13 22:55:48	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:48	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:48	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19h53m49.9980 02:40:24.0001' )
2024-09-13 22:55:48	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:48	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:48	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:48	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:48	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:48	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:48	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:48	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:48	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0001" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:49	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19h53m49.9980 02:40:24.0001 successfully parsed
2024-09-13 22:55:49	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:49	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:48.368151 End time: 2024-09-13 22:55:48.834344
2024-09-13 22:55:49	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:49	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:49	INFO	tclean::::casa	##########################################
2024-09-13 22:55:49	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:49	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:49	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:49	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:49	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:49	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:49	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.022616
2024-09-13 22:55:49	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:49	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:49	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:49	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:49	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:49	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:49	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:50	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:50	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:50	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:50	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:50	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:50	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:50	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:50	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:50	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:50	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:50	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:50	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:48.877083 End time: 2024-09-13 22:55:50.283454
2024-09-13 22:55:50	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:50	INFO	tclean::::casa	##########################################
2024-09-13 22:55:50	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:50	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:50	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:50	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:50	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:50 2024******
2024-09-13 22:55:50	INFO	ImageFitter::fit+	
2024-09-13 22:55:50	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:50	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:50	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:50	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:50	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.996 to 19:53:46.513, +40.06.39.996)
2024-09-13 22:55:50	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116891 Jy
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126504 Jy
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999957 +/- 0.000777 arcsec
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000047 +/- 0.000097 pixels
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:50	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:50	INFO	imstat::::casa	##########################################
2024-09-13 22:55:50	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:50	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:50	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:50	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:50	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:50	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:50	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:50	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:50	INFO	imstat::::	Values --- 
2024-09-13 22:55:50	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:50	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:50	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	         -- minimum value [min]:                    -7.78094e-05 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:50	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:50	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:50	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.659, I, 999981612.9Hz
2024-09-13 22:55:50	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:50	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86846e-05 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73901e-05 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- IQR [quartile]:                          3.56505e-05 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- First quartile [q1]:                     -3.45202e-05 Jy/beam
2024-09-13 22:55:50	INFO	imstat::::	        -- Third quartile [q3]:                     1.13024e-06 Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:50	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.780943e-05  4.999996e+00
2024-09-13 22:55:50	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:50.324222 End time: 2024-09-13 22:55:50.343978
2024-09-13 22:55:50	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:50	INFO	imstat::::casa	##########################################
2024-09-13 22:55:50	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:50	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:50	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19h53m49.9980 40.100000528deg' )
2024-09-13 22:55:50	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:50	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:50	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:50	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:50	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:50	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:50	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:50	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:50	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:51	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19h53m49.9980 40.100000528deg successfully parsed
2024-09-13 22:55:51	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:51	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:50.356721 End time: 2024-09-13 22:55:50.762196
2024-09-13 22:55:51	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:51	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:51	INFO	tclean::::casa	##########################################
2024-09-13 22:55:51	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:51	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:51	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:51	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:51	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:51	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:51	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010902
2024-09-13 22:55:51	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:51	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:51	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:51	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:51	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:51	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:52	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:52	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:52	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:52	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:52	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:52	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:52	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:52	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:52	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:52	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:52	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:52	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:52	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:52	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:52	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:52	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:52	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:50.787108 End time: 2024-09-13 22:55:52.085874
2024-09-13 22:55:52	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:52	INFO	tclean::::casa	##########################################
2024-09-13 22:55:52	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:52	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:52	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:52	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:52	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:52 2024******
2024-09-13 22:55:52	INFO	ImageFitter::fit+	
2024-09-13 22:55:52	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:52	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:52	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:52	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:52	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:52	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116876 Jy
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:52	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:52	INFO	imstat::::casa	##########################################
2024-09-13 22:55:52	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:52	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:52	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:52	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:52	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:52	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:52	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:52	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:52	INFO	imstat::::	Values --- 
2024-09-13 22:55:52	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:52	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:52	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:52	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:52	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:52	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:55:52	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:52	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86722e-05 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73637e-05 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- IQR [quartile]:                          3.56311e-05 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- First quartile [q1]:                     -3.45119e-05 Jy/beam
2024-09-13 22:55:52	INFO	imstat::::	        -- Third quartile [q3]:                     1.11928e-06 Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:52	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779537e-05  4.999996e+00
2024-09-13 22:55:52	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:52.138212 End time: 2024-09-13 22:55:52.160301
2024-09-13 22:55:52	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:52	INFO	imstat::::casa	##########################################
2024-09-13 22:55:52	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:52	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:52	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19h53m49.9980 0.699877039rad' )
2024-09-13 22:55:52	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:52	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:52	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:52	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:52	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:52	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:52	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:52	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:52	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:52	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19h53m49.9980 0.699877039rad successfully parsed
2024-09-13 22:55:52	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:53	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:52.173505 End time: 2024-09-13 22:55:52.613774
2024-09-13 22:55:53	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:53	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:53	INFO	tclean::::casa	##########################################
2024-09-13 22:55:53	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:53	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:53	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:53	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:53	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:53	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:53	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:53	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.02462
2024-09-13 22:55:53	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:53	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:53	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:53	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:53	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:53	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:53	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:54	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:54	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:54	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:54	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:54	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:54	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:54	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:54	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:54	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:54	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:54	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:54	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:54	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:54	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:54	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:54	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:52.654512 End time: 2024-09-13 22:55:54.260665
2024-09-13 22:55:54	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:54	INFO	tclean::::casa	##########################################
2024-09-13 22:55:54	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:54	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:54	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:54	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:54 2024******
2024-09-13 22:55:54	INFO	ImageFitter::fit+	
2024-09-13 22:55:54	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:54	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:54	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:54	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:54	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999992 +/- 0.000777 arcsec
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000009 +/- 0.000097 pixels
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:54	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:54	INFO	imstat::::casa	##########################################
2024-09-13 22:55:54	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:54	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:54	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:54	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:54	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:54	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:54	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:54	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:54	INFO	imstat::::	Values --- 
2024-09-13 22:55:54	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:54	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:54	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	         -- minimum value [min]:                    -7.77867e-05 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:54	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:54	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:54	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:55:54	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:54	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86761e-05 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73623e-05 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- IQR [quartile]:                          3.56319e-05 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- First quartile [q1]:                     -3.45153e-05 Jy/beam
2024-09-13 22:55:54	INFO	imstat::::	        -- Third quartile [q3]:                     1.11659e-06 Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:54	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.778665e-05  4.999996e+00
2024-09-13 22:55:54	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:54.315801 End time: 2024-09-13 22:55:54.337238
2024-09-13 22:55:54	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:54	INFO	imstat::::casa	##########################################
2024-09-13 22:55:54	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:54	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:54	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19:53:49.9980 40d06m0.0019' )
2024-09-13 22:55:54	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:54	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:54	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:54	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:54	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:54	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:54	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:54	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:54	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:55	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19:53:49.9980 40d06m0.0019 successfully parsed
2024-09-13 22:55:55	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:55	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:54.350450 End time: 2024-09-13 22:55:54.784378
2024-09-13 22:55:55	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:55	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:55	INFO	tclean::::casa	##########################################
2024-09-13 22:55:55	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:55	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:55	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:55	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:55	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:55	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:55	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:55	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011334
2024-09-13 22:55:55	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:55	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:55	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:55	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:55	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:56	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:56	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:56	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:56	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:56	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:56	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:55:56	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:56	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:56	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:56	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:56	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:56	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:56	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:56	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:54.807936 End time: 2024-09-13 22:55:56.119386
2024-09-13 22:55:56	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:56	INFO	tclean::::casa	##########################################
2024-09-13 22:55:56	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:56	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:56	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:56	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:56	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:56 2024******
2024-09-13 22:55:56	INFO	ImageFitter::fit+	
2024-09-13 22:55:56	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:56	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:56	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:56	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:56	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:55:56	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:56	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:56	INFO	imstat::::casa	##########################################
2024-09-13 22:55:56	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:56	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:56	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:56	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:56	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:56	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:56	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:56	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:56	INFO	imstat::::	Values --- 
2024-09-13 22:55:56	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:56	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:56	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:56	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:55:56	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:56	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:55:56	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:56	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86712e-05 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73636e-05 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- IQR [quartile]:                          3.56293e-05 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- First quartile [q1]:                     -3.45095e-05 Jy/beam
2024-09-13 22:55:56	INFO	imstat::::	        -- Third quartile [q3]:                     1.1198e-06 Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:56	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779541e-05  4.999996e+00
2024-09-13 22:55:56	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:56.182339 End time: 2024-09-13 22:55:56.207509
2024-09-13 22:55:56	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:56	INFO	imstat::::casa	##########################################
2024-09-13 22:55:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:56	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:56	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19:53:49.9980 02:40:24.0001' )
2024-09-13 22:55:56	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:56	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:56	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:56	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:56	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:56	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:56	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:56	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:56	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0001" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:55:56	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19:53:49.9980 02:40:24.0001 successfully parsed
2024-09-13 22:55:56	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:57	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:56.222986 End time: 2024-09-13 22:55:56.665293
2024-09-13 22:55:57	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:57	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:57	INFO	tclean::::casa	##########################################
2024-09-13 22:55:57	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:57	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:57	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:57	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:57	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:57	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:57	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:57	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021247
2024-09-13 22:55:57	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:57	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:57	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:57	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:57	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:57	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:57	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:55:58	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:55:58	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:58	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:55:58	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:55:58	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:55:58	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:55:58	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:55:58	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:58	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:55:58	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:55:58	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:55:58	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:55:58	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:55:58	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:55:58	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:55:58	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:55:58	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:58	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:55:58	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:56.702861 End time: 2024-09-13 22:55:58.038215
2024-09-13 22:55:58	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:55:58	INFO	tclean::::casa	##########################################
2024-09-13 22:55:58	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:55:58	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:58	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:55:58	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:55:58	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:55:58 2024******
2024-09-13 22:55:58	INFO	ImageFitter::fit+	
2024-09-13 22:55:58	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:55:58	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:55:58	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:55:58	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:58	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.996 to 19:53:46.513, +40.06.39.996)
2024-09-13 22:55:58	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116891 Jy
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126504 Jy
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999957 +/- 0.000777 arcsec
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000047 +/- 0.000097 pixels
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:55:58	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:55:58	INFO	imstat::::casa	##########################################
2024-09-13 22:55:58	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:55:58	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:55:58	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:55:58	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:55:58	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:55:58	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:55:58	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:55:58	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:55:58	INFO	imstat::::	Values --- 
2024-09-13 22:55:58	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:55:58	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:55:58	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	         -- minimum value [min]:                    -7.78094e-05 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:55:58	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:55:58	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:55:58	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.659, I, 999981612.9Hz
2024-09-13 22:55:58	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	Statistics --- 
2024-09-13 22:55:58	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86846e-05 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73901e-05 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- IQR [quartile]:                          3.56505e-05 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- First quartile [q1]:                     -3.45202e-05 Jy/beam
2024-09-13 22:55:58	INFO	imstat::::	        -- Third quartile [q3]:                     1.13024e-06 Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:55:58	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.780943e-05  4.999996e+00
2024-09-13 22:55:58	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:55:58.098912 End time: 2024-09-13 22:55:58.122775
2024-09-13 22:55:58	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:55:58	INFO	imstat::::casa	##########################################
2024-09-13 22:55:58	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:58	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:55:58	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19:53:49.9980 40.100000528deg' )
2024-09-13 22:55:58	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:55:58	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:55:58	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:55:58	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:55:58	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:55:58	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:55:58	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:55:58	INFO	MSTransformManager::open	Select data
2024-09-13 22:55:58	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:55:58	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19:53:49.9980 40.100000528deg successfully parsed
2024-09-13 22:55:58	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:55:59	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:55:58.136939 End time: 2024-09-13 22:55:58.566455
2024-09-13 22:55:59	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:55:59	INFO	phaseshift::::casa	##########################################
2024-09-13 22:55:59	INFO	tclean::::casa	##########################################
2024-09-13 22:55:59	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:55:59	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:55:59	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:55:59	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:55:59	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:55:59	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:55:59	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:55:59	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014677
2024-09-13 22:55:59	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:55:59	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:55:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:55:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:59	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:55:59	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:55:59	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:55:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:55:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:55:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:55:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:55:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:55:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:55:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:55:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:55:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:55:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:00	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:00	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:00	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:00	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:00	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:00	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:00	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:00	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:00	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:00	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:00	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:00	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:00	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:00	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:00	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:00	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:00	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:00	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:00	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:55:58.589798 End time: 2024-09-13 22:55:59.991425
2024-09-13 22:56:00	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:00	INFO	tclean::::casa	##########################################
2024-09-13 22:56:00	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:00	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:00	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:00	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:00	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:00 2024******
2024-09-13 22:56:00	INFO	ImageFitter::fit+	
2024-09-13 22:56:00	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:00	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:00	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:00	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:00	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:00	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116876 Jy
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:00	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:00	INFO	imstat::::casa	##########################################
2024-09-13 22:56:00	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:00	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:00	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:00	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:00	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:00	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:00	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:00	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:00	INFO	imstat::::	Values --- 
2024-09-13 22:56:00	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:00	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:00	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:00	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:00	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:00	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:00	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:00	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86722e-05 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73637e-05 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- IQR [quartile]:                          3.56311e-05 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- First quartile [q1]:                     -3.45119e-05 Jy/beam
2024-09-13 22:56:00	INFO	imstat::::	        -- Third quartile [q3]:                     1.11928e-06 Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:00	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779537e-05  4.999996e+00
2024-09-13 22:56:00	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:00.068176 End time: 2024-09-13 22:56:00.113413
2024-09-13 22:56:00	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:00	INFO	imstat::::casa	##########################################
2024-09-13 22:56:00	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:00	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:00	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 19:53:49.9980 0.699877039rad' )
2024-09-13 22:56:00	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:00	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:00	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:00	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:00	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:00	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:00	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:00	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:00	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:00	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 19:53:49.9980 0.699877039rad successfully parsed
2024-09-13 22:56:00	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:01	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:00.130528 End time: 2024-09-13 22:56:00.590703
2024-09-13 22:56:01	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:01	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:01	INFO	tclean::::casa	##########################################
2024-09-13 22:56:01	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:01	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:01	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:01	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:01	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:01	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:01	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:01	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011555
2024-09-13 22:56:01	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:01	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:01	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:01	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:01	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:02	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:02	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:02	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:02	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:02	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:02	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:02	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:02	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:02	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:02	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:00.627121 End time: 2024-09-13 22:56:02.024666
2024-09-13 22:56:02	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:02	INFO	tclean::::casa	##########################################
2024-09-13 22:56:02	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:02	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:02	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:02	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:02	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:02 2024******
2024-09-13 22:56:02	INFO	ImageFitter::fit+	
2024-09-13 22:56:02	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:02	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:02	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:02	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:02	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:02	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999992 +/- 0.000777 arcsec
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000009 +/- 0.000097 pixels
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:02	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:02	INFO	imstat::::casa	##########################################
2024-09-13 22:56:02	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:02	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:02	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:02	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:02	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:02	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:02	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:02	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:02	INFO	imstat::::	Values --- 
2024-09-13 22:56:02	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:02	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:02	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	         -- minimum value [min]:                    -7.77867e-05 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:02	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:02	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:02	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:02	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:02	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86761e-05 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73623e-05 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- IQR [quartile]:                          3.56319e-05 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- First quartile [q1]:                     -3.45153e-05 Jy/beam
2024-09-13 22:56:02	INFO	imstat::::	        -- Third quartile [q3]:                     1.11659e-06 Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:02	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.778665e-05  4.999996e+00
2024-09-13 22:56:02	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:02.071392 End time: 2024-09-13 22:56:02.099958
2024-09-13 22:56:02	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:02	INFO	imstat::::casa	##########################################
2024-09-13 22:56:02	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:02	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:02	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 298.458325000deg 40d06m0.0019' )
2024-09-13 22:56:02	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:02	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:02	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:02	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:02	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:02	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:02	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:02	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:02	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:02	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 298.458325000deg 40d06m0.0019 successfully parsed
2024-09-13 22:56:02	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:03	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:02.113335 End time: 2024-09-13 22:56:02.557007
2024-09-13 22:56:03	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:03	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:03	INFO	tclean::::casa	##########################################
2024-09-13 22:56:03	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:03	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:03	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:03	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:03	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:03	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:03	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010541
2024-09-13 22:56:03	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:03	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:03	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:03	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:04	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:04	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:04	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:04	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:04	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:04	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:04	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:04	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:02.582997 End time: 2024-09-13 22:56:03.899998
2024-09-13 22:56:04	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:04	INFO	tclean::::casa	##########################################
2024-09-13 22:56:04	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:04	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:04	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:04	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:04	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:04 2024******
2024-09-13 22:56:04	INFO	ImageFitter::fit+	
2024-09-13 22:56:04	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:04	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:04	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:04	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:04	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:04	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:04	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:04	INFO	imstat::::casa	##########################################
2024-09-13 22:56:04	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:04	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:04	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:04	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:04	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:04	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:04	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:04	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:04	INFO	imstat::::	Values --- 
2024-09-13 22:56:04	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:04	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:04	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:04	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:04	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:04	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:04	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:04	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86712e-05 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73636e-05 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- IQR [quartile]:                          3.56293e-05 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- First quartile [q1]:                     -3.45095e-05 Jy/beam
2024-09-13 22:56:04	INFO	imstat::::	        -- Third quartile [q3]:                     1.1198e-06 Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:04	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779541e-05  4.999996e+00
2024-09-13 22:56:04	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:03.971248 End time: 2024-09-13 22:56:03.997574
2024-09-13 22:56:04	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:04	INFO	imstat::::casa	##########################################
2024-09-13 22:56:04	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:04	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:04	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 298.458325000deg 02:40:24.0001' )
2024-09-13 22:56:04	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:04	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:04	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:04	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:04	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:04	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:04	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:04	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:04	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0001" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:04	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 298.458325000deg 02:40:24.0001 successfully parsed
2024-09-13 22:56:04	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:04	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:04.014061 End time: 2024-09-13 22:56:04.458025
2024-09-13 22:56:04	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:04	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:04	INFO	tclean::::casa	##########################################
2024-09-13 22:56:04	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:04	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:04	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:04	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:04	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:05	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:05	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:05	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:05	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014303
2024-09-13 22:56:05	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:05	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:05	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:05	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:05	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:05	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:05	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:06	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:06	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:06	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:06	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:06	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:06	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:06	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:06	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:04.479137 End time: 2024-09-13 22:56:05.866964
2024-09-13 22:56:06	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:06	INFO	tclean::::casa	##########################################
2024-09-13 22:56:06	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:06	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:06	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:06	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:06	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:06 2024******
2024-09-13 22:56:06	INFO	ImageFitter::fit+	
2024-09-13 22:56:06	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:06	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:06	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:06	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:06	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.996 to 19:53:46.513, +40.06.39.996)
2024-09-13 22:56:06	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116891 Jy
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126504 Jy
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999957 +/- 0.000777 arcsec
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000047 +/- 0.000097 pixels
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:06	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:06	INFO	imstat::::casa	##########################################
2024-09-13 22:56:06	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:06	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:06	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:06	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:06	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:06	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:06	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:06	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:06	INFO	imstat::::	Values --- 
2024-09-13 22:56:06	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:06	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:06	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	         -- minimum value [min]:                    -7.78094e-05 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:06	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:06	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:06	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.659, I, 999981612.9Hz
2024-09-13 22:56:06	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:06	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86846e-05 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73901e-05 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- IQR [quartile]:                          3.56505e-05 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- First quartile [q1]:                     -3.45202e-05 Jy/beam
2024-09-13 22:56:06	INFO	imstat::::	        -- Third quartile [q3]:                     1.13024e-06 Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:06	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.780943e-05  4.999996e+00
2024-09-13 22:56:06	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:05.908972 End time: 2024-09-13 22:56:05.929825
2024-09-13 22:56:06	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:06	INFO	imstat::::casa	##########################################
2024-09-13 22:56:06	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:06	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:06	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 298.458325000deg 40.100000528deg' )
2024-09-13 22:56:06	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:06	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:06	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:06	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:06	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:06	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:06	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:06	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:06	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:06	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 298.458325000deg 40.100000528deg successfully parsed
2024-09-13 22:56:06	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:06	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:05.943061 End time: 2024-09-13 22:56:06.430534
2024-09-13 22:56:06	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:06	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:06	INFO	tclean::::casa	##########################################
2024-09-13 22:56:06	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:06	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:06	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:06	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:06	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:07	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:07	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:07	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:07	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:07	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.012248
2024-09-13 22:56:07	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:07	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:07	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:07	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:07	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:07	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:07	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:07	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:07	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:07	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:07	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:08	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:08	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:08	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:08	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:08	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:08	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:08	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:08	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:06.458356 End time: 2024-09-13 22:56:07.962773
2024-09-13 22:56:08	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:08	INFO	tclean::::casa	##########################################
2024-09-13 22:56:08	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:08	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:08	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:08	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:08	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:08 2024******
2024-09-13 22:56:08	INFO	ImageFitter::fit+	
2024-09-13 22:56:08	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:08	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:08	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:08	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:08	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:08	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116876 Jy
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:08	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:08	INFO	imstat::::casa	##########################################
2024-09-13 22:56:08	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:08	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:08	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:08	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:08	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:08	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:08	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:08	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:08	INFO	imstat::::	Values --- 
2024-09-13 22:56:08	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:08	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:08	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	         -- minimum value [min]:                    -7.77954e-05 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:08	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:08	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:08	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:08	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:08	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86722e-05 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73637e-05 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- IQR [quartile]:                          3.56311e-05 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- First quartile [q1]:                     -3.45119e-05 Jy/beam
2024-09-13 22:56:08	INFO	imstat::::	        -- Third quartile [q3]:                     1.11928e-06 Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:08	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779537e-05  4.999996e+00
2024-09-13 22:56:08	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:08.007466 End time: 2024-09-13 22:56:08.028553
2024-09-13 22:56:08	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:08	INFO	imstat::::casa	##########################################
2024-09-13 22:56:08	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:08	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:08	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 298.458325000deg 0.699877039rad' )
2024-09-13 22:56:08	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:08	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:08	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:08	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:08	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:08	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:08	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:08	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:08	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:08	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 298.458325000deg 0.699877039rad successfully parsed
2024-09-13 22:56:08	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:09	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:08.042272 End time: 2024-09-13 22:56:08.527630
2024-09-13 22:56:09	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:09	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:09	INFO	tclean::::casa	##########################################
2024-09-13 22:56:09	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:09	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:09	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:09	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:09	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:09	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:09	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:09	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.023207
2024-09-13 22:56:09	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:09	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:09	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:09	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:09	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:09	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:09	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:09	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:09	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:09	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:10	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:10	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:10	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:10	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:10	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:10	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:10	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:08.550547 End time: 2024-09-13 22:56:09.995988
2024-09-13 22:56:10	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:10	INFO	tclean::::casa	##########################################
2024-09-13 22:56:10	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:10	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:10	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:10	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:10	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:10 2024******
2024-09-13 22:56:10	INFO	ImageFitter::fit+	
2024-09-13 22:56:10	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:10	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:10	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:10	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:10	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:10	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012649 Jy
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999992 +/- 0.000777 arcsec
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999970 +/- 0.000127 pixels
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000009 +/- 0.000097 pixels
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:10	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:10	INFO	imstat::::casa	##########################################
2024-09-13 22:56:10	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:10	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:10	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:10	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:10	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:10	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:10	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:10	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:10	INFO	imstat::::	Values --- 
2024-09-13 22:56:10	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:10	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:10	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	         -- minimum value [min]:                    -7.77867e-05 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:10	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:10	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:10	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:10	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:10	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86761e-05 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73623e-05 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- IQR [quartile]:                          3.56319e-05 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- First quartile [q1]:                     -3.45153e-05 Jy/beam
2024-09-13 22:56:10	INFO	imstat::::	        -- Third quartile [q3]:                     1.11659e-06 Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:10	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.778665e-05  4.999996e+00
2024-09-13 22:56:10	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:10.064899 End time: 2024-09-13 22:56:10.093097
2024-09-13 22:56:10	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:10	INFO	imstat::::casa	##########################################
2024-09-13 22:56:10	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:10	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:10	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 5.209080451rad 40d06m0.0019' )
2024-09-13 22:56:10	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:10	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:10	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:10	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:10	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:10	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:10	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:10	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:10	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:10	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 5.209080451rad 40d06m0.0019 successfully parsed
2024-09-13 22:56:10	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:11	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:10.110383 End time: 2024-09-13 22:56:10.609106
2024-09-13 22:56:11	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:11	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:11	INFO	tclean::::casa	##########################################
2024-09-13 22:56:11	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:11	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:11	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:11	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:11	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:11	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:11	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:11	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.018729
2024-09-13 22:56:11	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:11	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:11	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:11	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:11	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:11	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:11	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:11	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:11	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:12	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:12	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:12	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:12	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:12	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:12	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:12	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:12	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:12	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:12	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:12	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:12	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:12	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:12	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:12	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:12	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:12	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:12	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:12	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:10.637634 End time: 2024-09-13 22:56:12.108131
2024-09-13 22:56:12	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:12	INFO	tclean::::casa	##########################################
2024-09-13 22:56:12	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:12	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:12	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:12	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:12	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:12 2024******
2024-09-13 22:56:12	INFO	ImageFitter::fit+	
2024-09-13 22:56:12	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:12	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:12	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:12	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:12	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:12	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116878 Jy
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126494 Jy
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999997 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999966 +/- 0.000127 pixels
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:12	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:12	INFO	imstat::::casa	##########################################
2024-09-13 22:56:12	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:12	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:12	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:12	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:12	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:12	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:12	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:12	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:12	INFO	imstat::::	Values --- 
2024-09-13 22:56:12	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:12	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:12	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	         -- minimum value [min]:                    -7.77984e-05 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:12	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:12	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:12	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:12	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:12	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86704e-05 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7365e-05 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- IQR [quartile]:                          3.56348e-05 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- First quartile [q1]:                     -3.45131e-05 Jy/beam
2024-09-13 22:56:12	INFO	imstat::::	        -- Third quartile [q3]:                     1.12172e-06 Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:12	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779843e-05  4.999996e+00
2024-09-13 22:56:12	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:12.182077 End time: 2024-09-13 22:56:12.212027
2024-09-13 22:56:12	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:12	INFO	imstat::::casa	##########################################
2024-09-13 22:56:12	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:12	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:12	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 5.209080451rad 02:40:24.0001' )
2024-09-13 22:56:12	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:12	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:12	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:12	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:12	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:12	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:12	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:12	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:12	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:40:24.0001" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:12	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 5.209080451rad 02:40:24.0001 successfully parsed
2024-09-13 22:56:12	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:13	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:12.229377 End time: 2024-09-13 22:56:12.645572
2024-09-13 22:56:13	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:13	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:13	INFO	tclean::::casa	##########################################
2024-09-13 22:56:13	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:13	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:13	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:13	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:13	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:13	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:13	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:13	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.01963
2024-09-13 22:56:13	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:13	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:13	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:13	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:13	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:13	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:13	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:13	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:14	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:14	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:14	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:14	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:14	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:14	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:14	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:14	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:14	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:14	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:14	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:12.690026 End time: 2024-09-13 22:56:14.053621
2024-09-13 22:56:14	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:14	INFO	tclean::::casa	##########################################
2024-09-13 22:56:14	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:14	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:14	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:14	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:14	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:14 2024******
2024-09-13 22:56:14	INFO	ImageFitter::fit+	
2024-09-13 22:56:14	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:14	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:14	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:14	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:14	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.996 to 19:53:46.513, +40.06.39.996)
2024-09-13 22:56:14	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116894 Jy
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126508 Jy
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999996 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999957 +/- 0.000777 arcsec
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999966 +/- 0.000127 pixels
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000047 +/- 0.000097 pixels
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:14	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:14	INFO	imstat::::casa	##########################################
2024-09-13 22:56:14	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:14	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:14	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:14	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:14	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:14	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:14	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:14	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:14	INFO	imstat::::	Values --- 
2024-09-13 22:56:14	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:14	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:14	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	         -- minimum value [min]:                    -7.78076e-05 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:14	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:14	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:14	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.659, I, 999981612.9Hz
2024-09-13 22:56:14	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:14	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86848e-05 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73951e-05 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- IQR [quartile]:                          3.56676e-05 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- First quartile [q1]:                     -3.45186e-05 Jy/beam
2024-09-13 22:56:14	INFO	imstat::::	        -- Third quartile [q3]:                     1.14894e-06 Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:14	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.780757e-05  4.999996e+00
2024-09-13 22:56:14	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:14.096532 End time: 2024-09-13 22:56:14.117285
2024-09-13 22:56:14	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:14	INFO	imstat::::casa	##########################################
2024-09-13 22:56:14	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:14	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:14	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 5.209080451rad 40.100000528deg' )
2024-09-13 22:56:14	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:14	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:14	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:14	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:14	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:14	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:14	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:14	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:14	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:14	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 5.209080451rad 40.100000528deg successfully parsed
2024-09-13 22:56:14	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:15	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:14.130483 End time: 2024-09-13 22:56:14.600626
2024-09-13 22:56:15	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:15	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:15	INFO	tclean::::casa	##########################################
2024-09-13 22:56:15	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:15	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:15	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:15	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:15	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:15	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:15	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010541
2024-09-13 22:56:15	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:15	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:15	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:15	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:16	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:16	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:16	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:16	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:16	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:16	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:14.622768 End time: 2024-09-13 22:56:15.867502
2024-09-13 22:56:16	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:16	INFO	tclean::::casa	##########################################
2024-09-13 22:56:16	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:16	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:16	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:16	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:16	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:16 2024******
2024-09-13 22:56:16	INFO	ImageFitter::fit+	
2024-09-13 22:56:16	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:16	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:16	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:16	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:16	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:16	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116882 Jy
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126496 Jy
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999996 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999998 +/- 0.000777 arcsec
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999966 +/- 0.000127 pixels
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000003 +/- 0.000097 pixels
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:16	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:16	INFO	imstat::::casa	##########################################
2024-09-13 22:56:16	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:16	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:16	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:16	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:16	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:16	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:16	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:16	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:16	INFO	imstat::::	Values --- 
2024-09-13 22:56:16	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:16	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:16	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	         -- minimum value [min]:                    -7.77982e-05 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:16	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:16	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:16	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:16	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:16	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86711e-05 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73646e-05 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- IQR [quartile]:                          3.56367e-05 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- First quartile [q1]:                     -3.45138e-05 Jy/beam
2024-09-13 22:56:16	INFO	imstat::::	        -- Third quartile [q3]:                     1.12291e-06 Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:16	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.779823e-05  4.999996e+00
2024-09-13 22:56:16	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:15.911223 End time: 2024-09-13 22:56:15.931831
2024-09-13 22:56:16	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:16	INFO	imstat::::casa	##########################################
2024-09-13 22:56:16	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:16	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:16	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='ICRS 5.209080451rad 0.699877039rad' )
2024-09-13 22:56:16	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:16	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:16	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:16	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:16	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:16	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:16	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:16	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:16	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:16	INFO	PhaseShiftingTVI::parseConfiguration	Phase center ICRS 5.209080451rad 0.699877039rad successfully parsed
2024-09-13 22:56:16	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:16	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:15.946880 End time: 2024-09-13 22:56:16.373785
2024-09-13 22:56:16	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:16	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:16	INFO	tclean::::casa	##########################################
2024-09-13 22:56:16	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:16	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:16	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:16	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:17	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:17	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010549
2024-09-13 22:56:17	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:17	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:17	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:17	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:17	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374443277716637, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852561634033918, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:18	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:18	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:18	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:18	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:18	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:18	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:16.397211 End time: 2024-09-13 22:56:17.850139
2024-09-13 22:56:18	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:18	INFO	tclean::::casa	##########################################
2024-09-13 22:56:18	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:18	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:18	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:18	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:18	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:18 2024******
2024-09-13 22:56:18	INFO	ImageFitter::fit+	
2024-09-13 22:56:18	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:18	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:18	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:18	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:18	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:18	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116879 Jy
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126495 Jy
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999996 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- dec: +040.05.59.999992 +/- 0.000777 arcsec
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999966 +/- 0.000127 pixels
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000009 +/- 0.000097 pixels
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:18	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:18	INFO	imstat::::casa	##########################################
2024-09-13 22:56:18	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:18	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:18	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:18	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:18	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:18	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:18	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:18	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:18	INFO	imstat::::	Values --- 
2024-09-13 22:56:18	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:18	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:18	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	         -- minimum value [min]:                    -7.77898e-05 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:18	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:18	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:18	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.660, I, 999981612.9Hz
2024-09-13 22:56:18	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:18	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86769e-05 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73662e-05 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- IQR [quartile]:                          3.5634e-05 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- First quartile [q1]:                     -3.45153e-05 Jy/beam
2024-09-13 22:56:18	INFO	imstat::::	        -- Third quartile [q3]:                     1.1187e-06 Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:18	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.778978e-05  4.999996e+00
2024-09-13 22:56:18	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:17.916888 End time: 2024-09-13 22:56:17.943696
2024-09-13 22:56:18	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:18	INFO	imstat::::casa	##########################################
2024-09-13 22:56:18	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:18	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:18	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05h00m21.5326 +006d21m09.7433' )
2024-09-13 22:56:18	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:18	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:18	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:18	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:18	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:18	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:18	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:18	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:18	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:18	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05h00m21.5326 +006d21m09.7433 successfully parsed
2024-09-13 22:56:18	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:18	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:17.960503 End time: 2024-09-13 22:56:18.388120
2024-09-13 22:56:18	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:18	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:18	INFO	tclean::::casa	##########################################
2024-09-13 22:56:18	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:18	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:18	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:18	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:18	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:19	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:19	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:19	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:19	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.018237
2024-09-13 22:56:19	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:19	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:19	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:19	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:20	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:20	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:20	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:20	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:20	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:20	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:20	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:20	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:18.425702 End time: 2024-09-13 22:56:19.912910
2024-09-13 22:56:20	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:20	INFO	tclean::::casa	##########################################
2024-09-13 22:56:20	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:20	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:20	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:20	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:20	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:20 2024******
2024-09-13 22:56:20	INFO	ImageFitter::fit+	
2024-09-13 22:56:20	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:20	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:20	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:20	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:20	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:20	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116868 Jy
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126484 Jy
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:20	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:20	INFO	imstat::::casa	##########################################
2024-09-13 22:56:20	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:20	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:20	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:20	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:20	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:20	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:20	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:20	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:20	INFO	imstat::::	Values --- 
2024-09-13 22:56:20	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:20	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:20	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	         -- minimum value [min]:                    -7.77795e-05 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:20	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:20	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:20	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:20	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:20	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86702e-05 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73612e-05 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- IQR [quartile]:                          3.56029e-05 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- First quartile [q1]:                     -3.45082e-05 Jy/beam
2024-09-13 22:56:20	INFO	imstat::::	        -- Third quartile [q3]:                     1.09472e-06 Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:20	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777946e-05  4.999996e+00
2024-09-13 22:56:20	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:19.967306 End time: 2024-09-13 22:56:19.990097
2024-09-13 22:56:20	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:20	INFO	imstat::::casa	##########################################
2024-09-13 22:56:20	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:20	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:20	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05h00m21.5326 00:25:24.6496' )
2024-09-13 22:56:20	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:20	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:20	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:20	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:20	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:20	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:20	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:20	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:20	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "00:25:24.6496" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:20	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05h00m21.5326 00:25:24.6496 successfully parsed
2024-09-13 22:56:20	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:20	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:20.003581 End time: 2024-09-13 22:56:20.427688
2024-09-13 22:56:20	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:20	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:20	INFO	tclean::::casa	##########################################
2024-09-13 22:56:20	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:20	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:20	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:20	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:20	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:21	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:21	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:21	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:21	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:21	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.0232
2024-09-13 22:56:21	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:21	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:21	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:21	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:21	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:22	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:22	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:22	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852552320808172, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:22	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:22	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:22	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:22	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:22	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:22	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:22	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:22	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:22	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:20.450759 End time: 2024-09-13 22:56:21.977485
2024-09-13 22:56:22	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:22	INFO	tclean::::casa	##########################################
2024-09-13 22:56:22	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:22	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:22	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:22	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:22	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:22 2024******
2024-09-13 22:56:22	INFO	ImageFitter::fit+	
2024-09-13 22:56:22	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:22	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:22	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:22	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:22	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:22	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116907 Jy
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012652 Jy
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999994 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000038 +/- 0.000777 arcsec
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999939 +/- 0.000127 pixels
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999957 +/- 0.000097 pixels
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:22	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:22	INFO	imstat::::casa	##########################################
2024-09-13 22:56:22	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:22	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:22	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:22	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:22	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:22	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:22	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:22	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:56:22	INFO	imstat::::	Values --- 
2024-09-13 22:56:22	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:22	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:22	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	         -- minimum value [min]:                    -7.78732e-05 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:22	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:22	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:22	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:22	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:22	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86516e-05 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73802e-05 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- IQR [quartile]:                          3.56959e-05 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- First quartile [q1]:                     -3.45348e-05 Jy/beam
2024-09-13 22:56:22	INFO	imstat::::	        -- Third quartile [q3]:                     1.16101e-06 Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:22	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.787321e-05  4.999996e+00
2024-09-13 22:56:22	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:22.020877 End time: 2024-09-13 22:56:22.041297
2024-09-13 22:56:22	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:22	INFO	imstat::::casa	##########################################
2024-09-13 22:56:22	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:22	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:22	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05h00m21.5326 6.352706472deg' )
2024-09-13 22:56:22	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:22	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:22	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:22	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:22	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:22	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:22	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:22	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:22	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:22	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05h00m21.5326 6.352706472deg successfully parsed
2024-09-13 22:56:22	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:22	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:22.054274 End time: 2024-09-13 22:56:22.463851
2024-09-13 22:56:22	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:22	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:22	INFO	tclean::::casa	##########################################
2024-09-13 22:56:22	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:22	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:22	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:22	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:22	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:23	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:23	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:23	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:23	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.009996
2024-09-13 22:56:23	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:23	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:23	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:23	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:23	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:23	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:23	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:24	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:24	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:24	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:24	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:24	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:24	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:24	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:22.486403 End time: 2024-09-13 22:56:23.787092
2024-09-13 22:56:24	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:24	INFO	tclean::::casa	##########################################
2024-09-13 22:56:24	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:24	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:24	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:24	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:24 2024******
2024-09-13 22:56:24	INFO	ImageFitter::fit+	
2024-09-13 22:56:24	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:24	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:24	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:24	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:24	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116872 Jy
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126486 Jy
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:24	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:24	INFO	imstat::::casa	##########################################
2024-09-13 22:56:24	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:24	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:24	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:24	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:24	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:24	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:24	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:24	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:24	INFO	imstat::::	Values --- 
2024-09-13 22:56:24	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:24	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:24	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	         -- minimum value [min]:                    -7.7777e-05 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:24	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:24	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:24	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:24	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:24	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86705e-05 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7361e-05 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- IQR [quartile]:                          3.56027e-05 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- First quartile [q1]:                     -3.45074e-05 Jy/beam
2024-09-13 22:56:24	INFO	imstat::::	        -- Third quartile [q3]:                     1.09529e-06 Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:24	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777703e-05  4.999996e+00
2024-09-13 22:56:24	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:23.837110 End time: 2024-09-13 22:56:23.858147
2024-09-13 22:56:24	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:24	INFO	imstat::::casa	##########################################
2024-09-13 22:56:24	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:24	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:24	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05h00m21.5326 0.110875644rad' )
2024-09-13 22:56:24	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:24	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:24	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:24	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:24	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:24	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:24	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:24	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:24	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:24	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05h00m21.5326 0.110875644rad successfully parsed
2024-09-13 22:56:24	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:24	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:23.871306 End time: 2024-09-13 22:56:24.337210
2024-09-13 22:56:24	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:24	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:24	INFO	tclean::::casa	##########################################
2024-09-13 22:56:24	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:24	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:24	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:24	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:24	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:24	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:25	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:25	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.013861
2024-09-13 22:56:25	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:25	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:25	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:25	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:25	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:25	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:25	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:26	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:26	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:26	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:26	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:26	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:26	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:26	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:24.359881 End time: 2024-09-13 22:56:25.939590
2024-09-13 22:56:26	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:26	INFO	tclean::::casa	##########################################
2024-09-13 22:56:26	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:26	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:26	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:26	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:26 2024******
2024-09-13 22:56:26	INFO	ImageFitter::fit+	
2024-09-13 22:56:26	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:26	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:26	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:26	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:26	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000012 +/- 0.000127 pixels
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:26	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:26	INFO	imstat::::casa	##########################################
2024-09-13 22:56:26	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:26	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:26	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:26	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:26	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:26	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:26	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:26	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:26	INFO	imstat::::	Values --- 
2024-09-13 22:56:26	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:26	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:26	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	         -- minimum value [min]:                    -7.77849e-05 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:26	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:26	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:26	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:56:26	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:26	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86722e-05 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73549e-05 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- IQR [quartile]:                          3.56016e-05 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- First quartile [q1]:                     -3.45087e-05 Jy/beam
2024-09-13 22:56:26	INFO	imstat::::	        -- Third quartile [q3]:                     1.0929e-06 Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:26	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778491e-05  4.999996e+00
2024-09-13 22:56:26	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:26.000670 End time: 2024-09-13 22:56:26.025026
2024-09-13 22:56:26	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:26	INFO	imstat::::casa	##########################################
2024-09-13 22:56:26	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:26	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:26	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05:00:21.5326 +006d21m09.7433' )
2024-09-13 22:56:26	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:26	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:26	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:26	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:26	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:26	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:26	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:26	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:26	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:26	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05:00:21.5326 +006d21m09.7433 successfully parsed
2024-09-13 22:56:26	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:27	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:26.039976 End time: 2024-09-13 22:56:26.547641
2024-09-13 22:56:27	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:27	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:27	INFO	tclean::::casa	##########################################
2024-09-13 22:56:27	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:27	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:27	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:27	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:27	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:27	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:27	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010173
2024-09-13 22:56:27	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:27	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:27	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:27	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:27	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:27	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:27	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:28	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:28	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:28	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:28	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:28	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:28	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:28	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:28	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:28	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:28	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:28	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:28	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:28	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:26.571372 End time: 2024-09-13 22:56:27.852394
2024-09-13 22:56:28	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:28	INFO	tclean::::casa	##########################################
2024-09-13 22:56:28	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:28	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:28	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:28	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:28 2024******
2024-09-13 22:56:28	INFO	ImageFitter::fit+	
2024-09-13 22:56:28	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:28	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:28	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:28	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116868 Jy
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126484 Jy
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:28	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:28	INFO	imstat::::casa	##########################################
2024-09-13 22:56:28	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:28	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:28	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:28	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:28	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:28	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:28	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:28	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:28	INFO	imstat::::	Values --- 
2024-09-13 22:56:28	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:28	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:28	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	         -- minimum value [min]:                    -7.77795e-05 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:28	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:28	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:28	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:28	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:28	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86702e-05 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73612e-05 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- IQR [quartile]:                          3.56029e-05 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- First quartile [q1]:                     -3.45082e-05 Jy/beam
2024-09-13 22:56:28	INFO	imstat::::	        -- Third quartile [q3]:                     1.09472e-06 Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:28	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777946e-05  4.999996e+00
2024-09-13 22:56:28	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:27.919876 End time: 2024-09-13 22:56:27.946611
2024-09-13 22:56:28	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:28	INFO	imstat::::casa	##########################################
2024-09-13 22:56:28	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:28	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:28	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05:00:21.5326 00:25:24.6496' )
2024-09-13 22:56:28	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:28	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:28	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:28	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:28	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:28	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:28	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:28	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:28	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "00:25:24.6496" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:28	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05:00:21.5326 00:25:24.6496 successfully parsed
2024-09-13 22:56:28	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:28	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:27.963843 End time: 2024-09-13 22:56:28.358735
2024-09-13 22:56:28	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:28	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:28	INFO	tclean::::casa	##########################################
2024-09-13 22:56:28	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:28	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:28	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:28	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:28	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:28	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:29	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:29	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011009
2024-09-13 22:56:29	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:29	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:29	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:29	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:29	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:29	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:29	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852552320808172, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:29	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:30	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:30	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:30	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:30	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:30	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:30	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:30	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:30	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:30	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:30	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:28.380845 End time: 2024-09-13 22:56:29.872549
2024-09-13 22:56:30	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:30	INFO	tclean::::casa	##########################################
2024-09-13 22:56:30	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:30	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:30	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:30	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:30 2024******
2024-09-13 22:56:30	INFO	ImageFitter::fit+	
2024-09-13 22:56:30	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:30	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:30	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:30	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:30	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116907 Jy
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012652 Jy
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999994 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000038 +/- 0.000777 arcsec
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999939 +/- 0.000127 pixels
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999957 +/- 0.000097 pixels
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:30	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:30	INFO	imstat::::casa	##########################################
2024-09-13 22:56:30	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:30	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:30	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:30	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:30	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:30	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:30	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:30	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:56:30	INFO	imstat::::	Values --- 
2024-09-13 22:56:30	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:30	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:30	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	         -- minimum value [min]:                    -7.78732e-05 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:30	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:30	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:30	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:30	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:30	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86516e-05 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73802e-05 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- IQR [quartile]:                          3.56959e-05 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- First quartile [q1]:                     -3.45348e-05 Jy/beam
2024-09-13 22:56:30	INFO	imstat::::	        -- Third quartile [q3]:                     1.16101e-06 Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:30	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.787321e-05  4.999996e+00
2024-09-13 22:56:30	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:29.920854 End time: 2024-09-13 22:56:29.941887
2024-09-13 22:56:30	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:30	INFO	imstat::::casa	##########################################
2024-09-13 22:56:30	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:30	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:30	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05:00:21.5326 6.352706472deg' )
2024-09-13 22:56:30	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:30	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:30	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:30	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:30	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:30	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:30	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:30	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:30	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:30	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05:00:21.5326 6.352706472deg successfully parsed
2024-09-13 22:56:30	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:31	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:29.954956 End time: 2024-09-13 22:56:30.565881
2024-09-13 22:56:31	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:31	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:31	INFO	tclean::::casa	##########################################
2024-09-13 22:56:31	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:31	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:31	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:31	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:31	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:31	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:31	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010088
2024-09-13 22:56:31	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:31	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:31	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:31	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:31	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:31	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:31	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:31	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:31	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:31	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:31	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:31	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:31	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:32	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:32	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:32	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:32	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:32	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:32	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:32	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:32	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:32	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:32	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:32	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:32	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:30.603648 End time: 2024-09-13 22:56:32.171158
2024-09-13 22:56:32	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:32	INFO	tclean::::casa	##########################################
2024-09-13 22:56:32	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:32	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:32	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:32	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:32 2024******
2024-09-13 22:56:32	INFO	ImageFitter::fit+	
2024-09-13 22:56:32	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:32	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:32	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:32	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:32	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116872 Jy
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126486 Jy
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:32	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:32	INFO	imstat::::casa	##########################################
2024-09-13 22:56:32	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:32	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:32	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:32	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:32	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:32	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:32	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:32	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:32	INFO	imstat::::	Values --- 
2024-09-13 22:56:32	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:32	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:32	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	         -- minimum value [min]:                    -7.7777e-05 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:32	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:32	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:32	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:32	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:32	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86705e-05 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.7361e-05 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- IQR [quartile]:                          3.56027e-05 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- First quartile [q1]:                     -3.45074e-05 Jy/beam
2024-09-13 22:56:32	INFO	imstat::::	        -- Third quartile [q3]:                     1.09529e-06 Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:32	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777703e-05  4.999996e+00
2024-09-13 22:56:32	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:32.212983 End time: 2024-09-13 22:56:32.233370
2024-09-13 22:56:32	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:32	INFO	imstat::::casa	##########################################
2024-09-13 22:56:32	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:32	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:32	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 05:00:21.5326 0.110875644rad' )
2024-09-13 22:56:32	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:32	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:32	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:32	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:32	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:32	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:32	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:32	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:32	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:32	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 05:00:21.5326 0.110875644rad successfully parsed
2024-09-13 22:56:32	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:33	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:32.246340 End time: 2024-09-13 22:56:32.702326
2024-09-13 22:56:33	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:33	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:33	INFO	tclean::::casa	##########################################
2024-09-13 22:56:33	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:33	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:33	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:33	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:33	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:33	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:33	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014742
2024-09-13 22:56:33	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:33	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:33	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:33	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:33	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:33	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:34	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:34	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:34	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:34	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:34	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:34	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:34	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:34	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:34	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:34	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:34	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:32.738667 End time: 2024-09-13 22:56:34.285910
2024-09-13 22:56:34	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:34	INFO	tclean::::casa	##########################################
2024-09-13 22:56:34	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:34	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:34	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:34	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:34	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:34 2024******
2024-09-13 22:56:34	INFO	ImageFitter::fit+	
2024-09-13 22:56:34	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:34	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:34	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:34	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:34	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:34	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000012 +/- 0.000127 pixels
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:34	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:34	INFO	imstat::::casa	##########################################
2024-09-13 22:56:34	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:34	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:34	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:34	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:34	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:34	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:34	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:34	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:34	INFO	imstat::::	Values --- 
2024-09-13 22:56:34	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:34	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:34	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	         -- minimum value [min]:                    -7.77849e-05 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:34	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:34	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:34	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:56:34	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:34	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86722e-05 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73549e-05 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- IQR [quartile]:                          3.56016e-05 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- First quartile [q1]:                     -3.45087e-05 Jy/beam
2024-09-13 22:56:34	INFO	imstat::::	        -- Third quartile [q3]:                     1.0929e-06 Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:34	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778491e-05  4.999996e+00
2024-09-13 22:56:34	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:34.356758 End time: 2024-09-13 22:56:34.384206
2024-09-13 22:56:34	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:34	INFO	imstat::::casa	##########################################
2024-09-13 22:56:34	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:34	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:34	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 75.089719167deg +006d21m09.7433' )
2024-09-13 22:56:34	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:34	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:34	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:34	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:34	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:34	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:34	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:34	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:34	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:35	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 75.089719167deg +006d21m09.7433 successfully parsed
2024-09-13 22:56:35	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:35	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:34.400518 End time: 2024-09-13 22:56:34.880450
2024-09-13 22:56:35	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:35	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:35	INFO	tclean::::casa	##########################################
2024-09-13 22:56:35	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:35	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:35	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:35	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:35	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:35	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:35	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:35	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014328
2024-09-13 22:56:35	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:35	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:36	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:36	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:36	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:36	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:36	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:36	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:36	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:36	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:36	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:36	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:36	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:36	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:36	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:36	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:36	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:36	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:36	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:36	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:34.902201 End time: 2024-09-13 22:56:36.473518
2024-09-13 22:56:36	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:36	INFO	tclean::::casa	##########################################
2024-09-13 22:56:36	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:36	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:36	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:36	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:37	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:37 2024******
2024-09-13 22:56:37	INFO	ImageFitter::fit+	
2024-09-13 22:56:37	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:37	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:37	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:37	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:37	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:37	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116867 Jy
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126483 Jy
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999996 +/- 0.000097 pixels
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:37	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:37	INFO	imstat::::casa	##########################################
2024-09-13 22:56:37	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:37	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:37	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:37	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:37	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:37	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:37	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:37	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:37	INFO	imstat::::	Values --- 
2024-09-13 22:56:37	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:37	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:37	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	         -- minimum value [min]:                    -7.77768e-05 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:37	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:37	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:37	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:37	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:37	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86705e-05 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73609e-05 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- IQR [quartile]:                          3.56013e-05 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- First quartile [q1]:                     -3.4507e-05 Jy/beam
2024-09-13 22:56:37	INFO	imstat::::	        -- Third quartile [q3]:                     1.09435e-06 Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:37	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777678e-05  4.999996e+00
2024-09-13 22:56:37	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:36.542666 End time: 2024-09-13 22:56:36.569633
2024-09-13 22:56:37	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:37	INFO	imstat::::casa	##########################################
2024-09-13 22:56:37	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:37	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:37	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 75.089719167deg 00:25:24.6496' )
2024-09-13 22:56:37	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:37	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:37	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:37	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:37	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:37	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:37	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:37	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:37	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "00:25:24.6496" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:37	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 75.089719167deg 00:25:24.6496 successfully parsed
2024-09-13 22:56:37	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:37	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:36.586163 End time: 2024-09-13 22:56:37.094741
2024-09-13 22:56:37	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:37	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:37	INFO	tclean::::casa	##########################################
2024-09-13 22:56:37	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:37	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:37	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:37	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:37	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:37	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:37	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:37	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.015124
2024-09-13 22:56:37	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:37	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:38	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:38	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:38	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:38	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:38	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:38	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:38	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:38	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:38	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:38	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:38	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:38	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:39	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:39	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:39	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:39	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:39	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:39	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:37.125608 End time: 2024-09-13 22:56:38.676456
2024-09-13 22:56:39	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:39	INFO	tclean::::casa	##########################################
2024-09-13 22:56:39	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:39	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:39	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:39	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:39	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:39 2024******
2024-09-13 22:56:39	INFO	ImageFitter::fit+	
2024-09-13 22:56:39	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:39	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:39	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:39	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:39	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:39	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116903 Jy
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126517 Jy
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999994 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000038 +/- 0.000777 arcsec
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999939 +/- 0.000127 pixels
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999957 +/- 0.000097 pixels
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:39	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:39	INFO	imstat::::casa	##########################################
2024-09-13 22:56:39	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:39	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:39	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:39	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:39	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:39	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:39	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:39	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:56:39	INFO	imstat::::	Values --- 
2024-09-13 22:56:39	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:39	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:39	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	         -- minimum value [min]:                    -7.78731e-05 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:39	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:39	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:39	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:39	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:39	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86503e-05 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73798e-05 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- IQR [quartile]:                          3.56966e-05 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- First quartile [q1]:                     -3.45352e-05 Jy/beam
2024-09-13 22:56:39	INFO	imstat::::	        -- Third quartile [q3]:                     1.16146e-06 Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:39	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.787306e-05  4.999996e+00
2024-09-13 22:56:39	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:38.719878 End time: 2024-09-13 22:56:38.740468
2024-09-13 22:56:39	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:39	INFO	imstat::::casa	##########################################
2024-09-13 22:56:39	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:39	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:39	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 75.089719167deg 6.352706472deg' )
2024-09-13 22:56:39	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:39	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:39	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:39	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:39	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:39	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:39	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:39	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:39	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:39	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 75.089719167deg 6.352706472deg successfully parsed
2024-09-13 22:56:39	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:39	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:38.753773 End time: 2024-09-13 22:56:39.241149
2024-09-13 22:56:39	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:39	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:39	INFO	tclean::::casa	##########################################
2024-09-13 22:56:39	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:39	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:39	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:39	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:39	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:39	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:40	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.014658
2024-09-13 22:56:40	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:40	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:40	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:40	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:40	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:40	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:40	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:40	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:40	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:40	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:40	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:40	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:40	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:40	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:40	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:40	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:41	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:41	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:41	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:39.269931 End time: 2024-09-13 22:56:40.580844
2024-09-13 22:56:41	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:41	INFO	tclean::::casa	##########################################
2024-09-13 22:56:41	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:41	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:41	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:41	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:41	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:41 2024******
2024-09-13 22:56:41	INFO	ImageFitter::fit+	
2024-09-13 22:56:41	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:41	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:41	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:41	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:41	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:41	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.00011687 Jy
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000005 +/- 0.000127 pixels
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999996 +/- 0.000097 pixels
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:41	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:41	INFO	imstat::::casa	##########################################
2024-09-13 22:56:41	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:41	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:41	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:41	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:41	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:41	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:41	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:41	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:41	INFO	imstat::::	Values --- 
2024-09-13 22:56:41	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:41	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:41	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	         -- minimum value [min]:                    -7.77771e-05 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:41	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:41	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:41	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:41	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:41	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86715e-05 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73619e-05 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- IQR [quartile]:                          3.56021e-05 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- First quartile [q1]:                     -3.45061e-05 Jy/beam
2024-09-13 22:56:41	INFO	imstat::::	        -- Third quartile [q3]:                     1.09605e-06 Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:41	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777705e-05  4.999996e+00
2024-09-13 22:56:41	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:40.626246 End time: 2024-09-13 22:56:40.650776
2024-09-13 22:56:41	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:41	INFO	imstat::::casa	##########################################
2024-09-13 22:56:41	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:41	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:41	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 75.089719167deg 0.110875644rad' )
2024-09-13 22:56:41	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:41	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:41	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:41	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:41	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:41	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:41	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:41	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:41	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:41	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 75.089719167deg 0.110875644rad successfully parsed
2024-09-13 22:56:41	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:41	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:40.665405 End time: 2024-09-13 22:56:41.105534
2024-09-13 22:56:41	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:41	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:41	INFO	tclean::::casa	##########################################
2024-09-13 22:56:41	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:41	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:41	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:41	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:41	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:41	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:41	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:41	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.012148
2024-09-13 22:56:41	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:41	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:41	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:42	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:42	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:42	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:42	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:42	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:42	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:42	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:42	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:42	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:42	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:42	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:42	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:42	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:42	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:42	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:42	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:42	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:42	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:41.129076 End time: 2024-09-13 22:56:42.472416
2024-09-13 22:56:42	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:42	INFO	tclean::::casa	##########################################
2024-09-13 22:56:42	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:42	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:42	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:42	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:42	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:42 2024******
2024-09-13 22:56:42	INFO	ImageFitter::fit+	
2024-09-13 22:56:42	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:42	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:42	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:42	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:42	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:43	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116868 Jy
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126482 Jy
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000000 +/- 0.000777 arcsec
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000012 +/- 0.000127 pixels
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- dec: 128.000001 +/- 0.000097 pixels
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:43	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:43	INFO	imstat::::casa	##########################################
2024-09-13 22:56:43	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:43	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:43	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:43	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:43	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:43	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:43	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:43	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:43	INFO	imstat::::	Values --- 
2024-09-13 22:56:43	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:43	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:43	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	         -- minimum value [min]:                    -7.77855e-05 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:43	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:43	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:43	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:56:43	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:43	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86732e-05 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73562e-05 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- IQR [quartile]:                          3.56008e-05 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- First quartile [q1]:                     -3.45107e-05 Jy/beam
2024-09-13 22:56:43	INFO	imstat::::	        -- Third quartile [q3]:                     1.09015e-06 Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:43	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778549e-05  4.999996e+00
2024-09-13 22:56:43	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:42.514433 End time: 2024-09-13 22:56:42.535320
2024-09-13 22:56:43	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:43	INFO	imstat::::casa	##########################################
2024-09-13 22:56:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:43	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:43	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 1.310562834rad +006d21m09.7433' )
2024-09-13 22:56:43	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:43	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:43	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:43	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:43	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:43	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:43	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:43	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:43	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:43	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 1.310562834rad +006d21m09.7433 successfully parsed
2024-09-13 22:56:43	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:43	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:42.548157 End time: 2024-09-13 22:56:42.972250
2024-09-13 22:56:43	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:43	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:43	INFO	tclean::::casa	##########################################
2024-09-13 22:56:43	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:43	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:43	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:43	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:43	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:43	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:43	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:43	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.01394
2024-09-13 22:56:43	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:43	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:43	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:43	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:43	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:43	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:43	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:44	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:44	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:44	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:44	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:44	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:44	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:44	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:44	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:44	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:42.995927 End time: 2024-09-13 22:56:44.251966
2024-09-13 22:56:44	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:44	INFO	tclean::::casa	##########################################
2024-09-13 22:56:44	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:44	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:44	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:44	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:44	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:44 2024******
2024-09-13 22:56:44	INFO	ImageFitter::fit+	
2024-09-13 22:56:44	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:44	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:44	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:44	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:44	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:44	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116872 Jy
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000006 +/- 0.000777 arcsec
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000007 +/- 0.000127 pixels
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999994 +/- 0.000097 pixels
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:44	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:44	INFO	imstat::::casa	##########################################
2024-09-13 22:56:44	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:44	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:44	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:44	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:44	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:44	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:44	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:44	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:44	INFO	imstat::::	Values --- 
2024-09-13 22:56:44	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:44	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:44	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	         -- minimum value [min]:                    -7.77801e-05 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:44	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:44	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:44	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:44	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:44	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86669e-05 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73635e-05 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- IQR [quartile]:                          3.56081e-05 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- First quartile [q1]:                     -3.45085e-05 Jy/beam
2024-09-13 22:56:44	INFO	imstat::::	        -- Third quartile [q3]:                     1.09959e-06 Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:44	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778013e-05  4.999996e+00
2024-09-13 22:56:44	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:44.296922 End time: 2024-09-13 22:56:44.320161
2024-09-13 22:56:44	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:44	INFO	imstat::::casa	##########################################
2024-09-13 22:56:44	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:44	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:44	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 1.310562834rad 00:25:24.6496' )
2024-09-13 22:56:44	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:44	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:44	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:44	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:44	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:44	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:44	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:44	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:44	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "00:25:24.6496" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:45	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 1.310562834rad 00:25:24.6496 successfully parsed
2024-09-13 22:56:45	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:45	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:44.333408 End time: 2024-09-13 22:56:44.790970
2024-09-13 22:56:45	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:45	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:45	INFO	tclean::::casa	##########################################
2024-09-13 22:56:45	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:45	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:45	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:45	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:45	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:45	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:45	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010696
2024-09-13 22:56:45	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:45	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:45	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:45	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:45	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:45	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:45	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:45	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:45	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:46	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:46	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:46	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:46	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:46	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:46	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:46	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:46	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:46	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:44.827526 End time: 2024-09-13 22:56:46.132195
2024-09-13 22:56:46	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:46	INFO	tclean::::casa	##########################################
2024-09-13 22:56:46	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:46	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:46	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:46	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:46	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:46 2024******
2024-09-13 22:56:46	INFO	ImageFitter::fit+	
2024-09-13 22:56:46	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:46	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:46	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:46	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:46	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:46	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116905 Jy
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.00012652 Jy
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999994 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000041 +/- 0.000777 arcsec
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999941 +/- 0.000127 pixels
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999954 +/- 0.000097 pixels
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:46	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:46	INFO	imstat::::casa	##########################################
2024-09-13 22:56:46	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:46	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:46	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:46	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:46	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:46	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:46	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:46	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:56:46	INFO	imstat::::	Values --- 
2024-09-13 22:56:46	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:46	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:46	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	         -- minimum value [min]:                    -7.78774e-05 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:46	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:46	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:46	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:46	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:46	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86532e-05 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73779e-05 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- IQR [quartile]:                          3.5701e-05 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- First quartile [q1]:                     -3.45356e-05 Jy/beam
2024-09-13 22:56:46	INFO	imstat::::	        -- Third quartile [q3]:                     1.16544e-06 Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:46	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.787745e-05  4.999996e+00
2024-09-13 22:56:46	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:46.173891 End time: 2024-09-13 22:56:46.194486
2024-09-13 22:56:46	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:46	INFO	imstat::::casa	##########################################
2024-09-13 22:56:46	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:46	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:46	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 1.310562834rad 6.352706472deg' )
2024-09-13 22:56:46	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:46	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:46	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:46	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:46	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:46	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:46	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:46	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:46	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:46	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 1.310562834rad 6.352706472deg successfully parsed
2024-09-13 22:56:46	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:47	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:46.207415 End time: 2024-09-13 22:56:46.586820
2024-09-13 22:56:47	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:47	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:47	INFO	tclean::::casa	##########################################
2024-09-13 22:56:47	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:47	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:47	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:47	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:47	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:47	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:47	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:47	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010685
2024-09-13 22:56:47	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:47	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:47	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:47	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:47	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:47	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:47	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:47	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:47	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:47	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:47	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:48	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:48	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:48	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:48	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:48	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:48	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:48	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:48	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:48	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:48	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:46.609851 End time: 2024-09-13 22:56:48.006855
2024-09-13 22:56:48	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:48	INFO	tclean::::casa	##########################################
2024-09-13 22:56:48	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:48	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:48	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:48	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:48	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:48 2024******
2024-09-13 22:56:48	INFO	ImageFitter::fit+	
2024-09-13 22:56:48	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:48	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:48	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:48	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:48	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:48	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116868 Jy
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000006 +/- 0.000777 arcsec
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000007 +/- 0.000127 pixels
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999994 +/- 0.000097 pixels
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:48	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:48	INFO	imstat::::casa	##########################################
2024-09-13 22:56:48	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:48	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:48	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:48	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:48	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:48	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:48	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:48	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:48	INFO	imstat::::	Values --- 
2024-09-13 22:56:48	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:48	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:48	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	         -- minimum value [min]:                    -7.77798e-05 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:48	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:48	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:48	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:48	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:48	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86675e-05 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73645e-05 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- IQR [quartile]:                          3.56077e-05 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- First quartile [q1]:                     -3.45073e-05 Jy/beam
2024-09-13 22:56:48	INFO	imstat::::	        -- Third quartile [q3]:                     1.1004e-06 Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:48	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777975e-05  4.999996e+00
2024-09-13 22:56:48	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:48.052322 End time: 2024-09-13 22:56:48.081263
2024-09-13 22:56:48	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:48	INFO	imstat::::casa	##########################################
2024-09-13 22:56:48	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:48	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:48	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='GALACTIC 1.310562834rad 0.110875644rad' )
2024-09-13 22:56:48	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:48	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:48	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:48	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:48	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:48	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:48	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:48	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:48	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:48	INFO	PhaseShiftingTVI::parseConfiguration	Phase center GALACTIC 1.310562834rad 0.110875644rad successfully parsed
2024-09-13 22:56:48	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:49	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:48.105267 End time: 2024-09-13 22:56:48.519526
2024-09-13 22:56:49	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:49	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:49	INFO	tclean::::casa	##########################################
2024-09-13 22:56:49	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:49	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:49	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:49	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:49	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:49	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:49	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.00991
2024-09-13 22:56:49	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:49	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:49	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:49	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:49	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:49	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:49	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:49	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:49	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:49	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:49	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:50	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:50	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:50	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:50	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:50	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:50	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:50	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:50	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:50	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:50	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:48.541207 End time: 2024-09-13 22:56:49.944551
2024-09-13 22:56:50	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:50	INFO	tclean::::casa	##########################################
2024-09-13 22:56:50	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:50	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:50	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:50	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:50	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:50 2024******
2024-09-13 22:56:50	INFO	ImageFitter::fit+	
2024-09-13 22:56:50	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:50	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:50	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:50	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:50	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:50	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126484 Jy
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000002 +/- 0.000777 arcsec
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000014 +/- 0.000127 pixels
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999998 +/- 0.000097 pixels
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:50	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:50	INFO	imstat::::casa	##########################################
2024-09-13 22:56:50	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:50	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:50	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:50	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:50	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:50	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:50	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:50	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:50	INFO	imstat::::	Values --- 
2024-09-13 22:56:50	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:50	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:50	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	         -- minimum value [min]:                    -7.77816e-05 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:50	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:56:50	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:50	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:56:50	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:50	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.8676e-05 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73584e-05 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- IQR [quartile]:                          3.56038e-05 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- First quartile [q1]:                     -3.45104e-05 Jy/beam
2024-09-13 22:56:50	INFO	imstat::::	        -- Third quartile [q3]:                     1.09331e-06 Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:50	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778164e-05  4.999996e+00
2024-09-13 22:56:50	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:49.988768 End time: 2024-09-13 22:56:50.009711
2024-09-13 22:56:50	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:50	INFO	imstat::::casa	##########################################
2024-09-13 22:56:50	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:50	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:50	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19h52m05.65239 39d58m05.8512' )
2024-09-13 22:56:50	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:50	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:50	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:50	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:50	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:50	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:50	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:50	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:50	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:50	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19h52m05.65239 39d58m05.8512 successfully parsed
2024-09-13 22:56:50	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:50	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:50.023800 End time: 2024-09-13 22:56:50.468285
2024-09-13 22:56:50	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:50	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:51	INFO	tclean::::casa	##########################################
2024-09-13 22:56:51	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:51	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:51	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:51	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:51	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:51	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:51	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010379
2024-09-13 22:56:51	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:51	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:51	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:51	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:51	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:51	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:51	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:51	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:51	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:52	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:52	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:52	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:52	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:52	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:52	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:52	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:52	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:52	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:52	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:50.512459 End time: 2024-09-13 22:56:51.792884
2024-09-13 22:56:52	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:52	INFO	tclean::::casa	##########################################
2024-09-13 22:56:52	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:52	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:52	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:52	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:52	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:52 2024******
2024-09-13 22:56:52	INFO	ImageFitter::fit+	
2024-09-13 22:56:52	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:52	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:52	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:52	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:52	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:52	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:52	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:52	INFO	imstat::::casa	##########################################
2024-09-13 22:56:52	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:52	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:52	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:52	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:52	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:52	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:52	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:52	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:52	INFO	imstat::::	Values --- 
2024-09-13 22:56:52	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:52	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:52	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	         -- minimum value [min]:                    -7.77826e-05 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:52	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:52	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:52	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:52	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:52	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86649e-05 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73604e-05 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- IQR [quartile]:                          3.56026e-05 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- First quartile [q1]:                     -3.45067e-05 Jy/beam
2024-09-13 22:56:52	INFO	imstat::::	        -- Third quartile [q3]:                     1.09593e-06 Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:52	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778264e-05  4.999996e+00
2024-09-13 22:56:52	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:51.847306 End time: 2024-09-13 22:56:51.868292
2024-09-13 22:56:52	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:52	INFO	imstat::::casa	##########################################
2024-09-13 22:56:52	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:52	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:52	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19h52m05.65239 02:39:52.3901' )
2024-09-13 22:56:52	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:52	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:52	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:52	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:52	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:52	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:52	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:52	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:52	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:39:52.3901" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:56:52	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19h52m05.65239 02:39:52.3901 successfully parsed
2024-09-13 22:56:52	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:52	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:51.880808 End time: 2024-09-13 22:56:52.244422
2024-09-13 22:56:52	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:52	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:52	INFO	tclean::::casa	##########################################
2024-09-13 22:56:52	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:52	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:52	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:52	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:52	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:52	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:53	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:53	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010326
2024-09-13 22:56:53	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:53	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:53	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:53	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:53	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:53	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:53	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:53	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:53	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:53	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:53	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:53	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:53	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:54	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:54	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:54	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:54	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:54	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:54	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:52.282024 End time: 2024-09-13 22:56:53.666149
2024-09-13 22:56:54	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:54	INFO	tclean::::casa	##########################################
2024-09-13 22:56:54	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:54	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:54	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:54	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:54 2024******
2024-09-13 22:56:54	INFO	ImageFitter::fit+	
2024-09-13 22:56:54	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:54	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:54	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:54	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:54	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.00011688 Jy
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126496 Jy
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000034 +/- 0.000777 arcsec
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999963 +/- 0.000097 pixels
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:54	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:54	INFO	imstat::::casa	##########################################
2024-09-13 22:56:54	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:54	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:54	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:54	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:54	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:54	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:54	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:54	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:56:54	INFO	imstat::::	Values --- 
2024-09-13 22:56:54	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:54	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:54	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	         -- minimum value [min]:                    -7.78225e-05 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:54	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:54	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:54	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:54	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:54	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86781e-05 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73751e-05 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- IQR [quartile]:                          3.56365e-05 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- First quartile [q1]:                     -3.45278e-05 Jy/beam
2024-09-13 22:56:54	INFO	imstat::::	        -- Third quartile [q3]:                     1.10869e-06 Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:54	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.782251e-05  4.999996e+00
2024-09-13 22:56:54	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:53.711815 End time: 2024-09-13 22:56:53.731601
2024-09-13 22:56:54	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:54	INFO	imstat::::casa	##########################################
2024-09-13 22:56:54	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:54	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:54	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19h52m05.65239 39.968292000deg' )
2024-09-13 22:56:54	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:54	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:54	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:54	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:54	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:54	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:54	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:54	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:54	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:54	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19h52m05.65239 39.968292000deg successfully parsed
2024-09-13 22:56:54	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:54	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:53.744360 End time: 2024-09-13 22:56:54.151489
2024-09-13 22:56:54	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:54	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:54	INFO	tclean::::casa	##########################################
2024-09-13 22:56:54	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:54	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:54	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:54	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:54	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:54	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:54	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:54	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011924
2024-09-13 22:56:54	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:54	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:54	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:55	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:55	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:55	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:55	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:56:55	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:55	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:55	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:55	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:55	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:55	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:55	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:56	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:54.173175 End time: 2024-09-13 22:56:55.517479
2024-09-13 22:56:56	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:56	INFO	tclean::::casa	##########################################
2024-09-13 22:56:56	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:56	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:56	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:56	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:56	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:56 2024******
2024-09-13 22:56:56	INFO	ImageFitter::fit+	
2024-09-13 22:56:56	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:56	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:56	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:56	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:56	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:56	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:56	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:56	INFO	imstat::::casa	##########################################
2024-09-13 22:56:56	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:56	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:56	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:56	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:56	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:56	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:56	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:56	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:56	INFO	imstat::::	Values --- 
2024-09-13 22:56:56	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:56	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:56	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	         -- minimum value [min]:                    -7.77826e-05 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:56	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:56	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:56	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:56	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:56	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86649e-05 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73604e-05 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- IQR [quartile]:                          3.56026e-05 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- First quartile [q1]:                     -3.45067e-05 Jy/beam
2024-09-13 22:56:56	INFO	imstat::::	        -- Third quartile [q3]:                     1.09593e-06 Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:56	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778264e-05  4.999996e+00
2024-09-13 22:56:56	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:55.576118 End time: 2024-09-13 22:56:55.599980
2024-09-13 22:56:56	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:56	INFO	imstat::::casa	##########################################
2024-09-13 22:56:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:56	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:56	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19h52m05.65239 0.697578292rad' )
2024-09-13 22:56:56	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:56	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:56	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:56	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:56	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:56	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:56	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:56	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:56	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:56	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19h52m05.65239 0.697578292rad successfully parsed
2024-09-13 22:56:56	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:56	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:55.613996 End time: 2024-09-13 22:56:56.030255
2024-09-13 22:56:56	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:56	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:56	INFO	tclean::::casa	##########################################
2024-09-13 22:56:56	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:56	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:56	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:56	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:56	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:56	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010441
2024-09-13 22:56:56	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:56	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:56	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:56	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:56	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:56	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:56	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:57	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:57	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:57	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852552320808172, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:57	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:57	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:56:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:56:57	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:56:57	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:56:57	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:56:57	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:57	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:56:57	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:56.058738 End time: 2024-09-13 22:56:57.325172
2024-09-13 22:56:57	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:56:57	INFO	tclean::::casa	##########################################
2024-09-13 22:56:57	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:56:57	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:57	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:56:57	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:56:57	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:56:57 2024******
2024-09-13 22:56:57	INFO	ImageFitter::fit+	
2024-09-13 22:56:57	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:56:57	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:56:57	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:56:57	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:57	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:56:57	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000008 +/- 0.000777 arcsec
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999992 +/- 0.000097 pixels
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:56:57	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:56:57	INFO	imstat::::casa	##########################################
2024-09-13 22:56:57	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:56:57	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:56:57	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:56:57	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:56:57	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:56:57	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:56:57	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:56:57	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:56:57	INFO	imstat::::	Values --- 
2024-09-13 22:56:57	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:56:57	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:56:57	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	         -- minimum value [min]:                    -7.7789e-05 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:56:57	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:56:57	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:56:57	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:56:57	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	Statistics --- 
2024-09-13 22:56:57	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86647e-05 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73649e-05 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- IQR [quartile]:                          3.56182e-05 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- First quartile [q1]:                     -3.45079e-05 Jy/beam
2024-09-13 22:56:57	INFO	imstat::::	        -- Third quartile [q3]:                     1.11022e-06 Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:56:57	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778897e-05  4.999996e+00
2024-09-13 22:56:57	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:57.364752 End time: 2024-09-13 22:56:57.384477
2024-09-13 22:56:57	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:56:57	INFO	imstat::::casa	##########################################
2024-09-13 22:56:57	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:57	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:56:57	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19:52:05.6524 39d58m05.8512' )
2024-09-13 22:56:57	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:56:57	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:56:57	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:56:57	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:56:57	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:56:57	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:56:57	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:56:57	INFO	MSTransformManager::open	Select data
2024-09-13 22:56:57	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:56:58	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19:52:05.6524 39d58m05.8512 successfully parsed
2024-09-13 22:56:58	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:56:58	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:57.396928 End time: 2024-09-13 22:56:57.812075
2024-09-13 22:56:58	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:56:58	INFO	phaseshift::::casa	##########################################
2024-09-13 22:56:58	INFO	tclean::::casa	##########################################
2024-09-13 22:56:58	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:56:58	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:56:58	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:56:58	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:56:58	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:56:58	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:56:58	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:56:58	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010358
2024-09-13 22:56:58	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:56:58	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:56:58	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:56:58	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:58	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:56:58	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:56:58	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:56:58	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:58	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:56:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:56:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:56:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:56:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:56:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:56:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:56:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:56:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:56:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:56:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:56:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:56:59	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:56:59	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:56:59	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:56:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:00	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:00	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:00	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:00	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:00	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:00	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:00	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:56:57.856382 End time: 2024-09-13 22:56:59.666142
2024-09-13 22:57:00	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:00	INFO	tclean::::casa	##########################################
2024-09-13 22:57:00	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:00	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:00	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:00	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:00	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:00 2024******
2024-09-13 22:57:00	INFO	ImageFitter::fit+	
2024-09-13 22:57:00	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:00	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:00	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:00	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:00	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:00	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000009 +/- 0.000127 pixels
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:00	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:00	INFO	imstat::::casa	##########################################
2024-09-13 22:57:00	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:00	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:00	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:00	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:00	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:00	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:00	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:00	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:00	INFO	imstat::::	Values --- 
2024-09-13 22:57:00	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:00	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:00	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	         -- minimum value [min]:                    -7.77773e-05 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:00	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:57:00	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:00	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:57:00	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:00	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86786e-05 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73603e-05 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- IQR [quartile]:                          3.56014e-05 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- First quartile [q1]:                     -3.45038e-05 Jy/beam
2024-09-13 22:57:00	INFO	imstat::::	        -- Third quartile [q3]:                     1.09758e-06 Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:00	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777732e-05  4.999996e+00
2024-09-13 22:57:00	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:56:59.711499 End time: 2024-09-13 22:56:59.731428
2024-09-13 22:57:00	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:00	INFO	imstat::::casa	##########################################
2024-09-13 22:57:00	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:00	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:00	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19:52:05.6524 02:39:52.3901' )
2024-09-13 22:57:00	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:00	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:00	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:00	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:00	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:00	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:00	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:00	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:00	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:39:52.3901" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:57:00	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19:52:05.6524 02:39:52.3901 successfully parsed
2024-09-13 22:57:00	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:00	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:56:59.743753 End time: 2024-09-13 22:57:00.171791
2024-09-13 22:57:00	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:00	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:00	INFO	tclean::::casa	##########################################
2024-09-13 22:57:00	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:00	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:00	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:00	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:00	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:00	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:00	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:00	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.015247
2024-09-13 22:57:00	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:00	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:01	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:01	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:01	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:01	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:01	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:01	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:01	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:01	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:01	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:01	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:01	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:01	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:00.194060 End time: 2024-09-13 22:57:01.391551
2024-09-13 22:57:01	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:01	INFO	tclean::::casa	##########################################
2024-09-13 22:57:01	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:01	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:01	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:01	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:01	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:01 2024******
2024-09-13 22:57:01	INFO	ImageFitter::fit+	
2024-09-13 22:57:01	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:01	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:01	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:01	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:01	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:01	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116878 Jy
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126494 Jy
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000034 +/- 0.000777 arcsec
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000008 +/- 0.000127 pixels
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999963 +/- 0.000097 pixels
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:01	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:01	INFO	imstat::::casa	##########################################
2024-09-13 22:57:01	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:01	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:01	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:01	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:01	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:01	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:01	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:01	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:57:01	INFO	imstat::::	Values --- 
2024-09-13 22:57:01	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:01	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:01	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	         -- minimum value [min]:                    -7.78143e-05 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:01	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:01	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:01	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:01	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:01	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86838e-05 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73769e-05 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- IQR [quartile]:                          3.5634e-05 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- First quartile [q1]:                     -3.45216e-05 Jy/beam
2024-09-13 22:57:01	INFO	imstat::::	        -- Third quartile [q3]:                     1.1124e-06 Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:01	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.781426e-05  4.999996e+00
2024-09-13 22:57:01	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:01.434256 End time: 2024-09-13 22:57:01.454824
2024-09-13 22:57:01	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:01	INFO	imstat::::casa	##########################################
2024-09-13 22:57:01	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:01	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:01	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19:52:05.6524 39.968292000deg' )
2024-09-13 22:57:01	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:01	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:01	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:01	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:01	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:01	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:01	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:01	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:01	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:02	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19:52:05.6524 39.968292000deg successfully parsed
2024-09-13 22:57:02	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:02	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:01.467710 End time: 2024-09-13 22:57:01.853713
2024-09-13 22:57:02	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:02	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:02	INFO	tclean::::casa	##########################################
2024-09-13 22:57:02	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:02	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:02	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:02	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:02	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:02	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:02	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:02	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.013685
2024-09-13 22:57:02	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:02	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:02	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:02	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:02	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:02	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:02	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:02	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:03	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852554649114609, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:57:03	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:03	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:03	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:03	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:03	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:03	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:03	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:03	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:03	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:01.876357 End time: 2024-09-13 22:57:03.167496
2024-09-13 22:57:03	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:03	INFO	tclean::::casa	##########################################
2024-09-13 22:57:03	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:03	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:03	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:03	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:03	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:03 2024******
2024-09-13 22:57:03	INFO	ImageFitter::fit+	
2024-09-13 22:57:03	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:03	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:03	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:03	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:03	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:03	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000009 +/- 0.000127 pixels
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:03	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:03	INFO	imstat::::casa	##########################################
2024-09-13 22:57:03	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:03	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:03	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:03	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:03	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:03	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:03	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:03	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:03	INFO	imstat::::	Values --- 
2024-09-13 22:57:03	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:03	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:03	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	         -- minimum value [min]:                    -7.77773e-05 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:03	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [179, 172, 0, 0]
2024-09-13 22:57:03	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:03	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:53:14.390, +40.11.51.660, I, 999981612.9Hz
2024-09-13 22:57:03	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:03	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86786e-05 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73603e-05 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- IQR [quartile]:                          3.56014e-05 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- First quartile [q1]:                     -3.45038e-05 Jy/beam
2024-09-13 22:57:03	INFO	imstat::::	        -- Third quartile [q3]:                     1.09758e-06 Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:03	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.777732e-05  4.999996e+00
2024-09-13 22:57:03	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:03.221344 End time: 2024-09-13 22:57:03.247164
2024-09-13 22:57:03	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:03	INFO	imstat::::casa	##########################################
2024-09-13 22:57:03	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:03	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:03	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 19:52:05.6524 0.697578292rad' )
2024-09-13 22:57:03	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:03	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:03	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:03	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:03	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:03	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:03	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:03	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:03	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:03	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 19:52:05.6524 0.697578292rad successfully parsed
2024-09-13 22:57:03	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:04	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:03.259750 End time: 2024-09-13 22:57:03.684126
2024-09-13 22:57:04	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:04	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:04	INFO	tclean::::casa	##########################################
2024-09-13 22:57:04	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:04	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:04	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:04	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:04	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:04	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:04	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:04	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011016
2024-09-13 22:57:04	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:04	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:04	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:04	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:04	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:04	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:04	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:04	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:04	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:04	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:04	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:05	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:05	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:05	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:05	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:05	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:05	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:05	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:05	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:05	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:03.722586 End time: 2024-09-13 22:57:04.932017
2024-09-13 22:57:05	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:05	INFO	tclean::::casa	##########################################
2024-09-13 22:57:05	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:05	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:05	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:05	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:05	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:05 2024******
2024-09-13 22:57:05	INFO	ImageFitter::fit+	
2024-09-13 22:57:05	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:05	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:05	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:05	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:05	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:05	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116871 Jy
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126487 Jy
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000001 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000008 +/- 0.000777 arcsec
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- ra:  128.000009 +/- 0.000127 pixels
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999992 +/- 0.000097 pixels
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:05	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:05	INFO	imstat::::casa	##########################################
2024-09-13 22:57:05	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:05	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:05	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:05	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:05	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:05	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:05	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:05	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:05	INFO	imstat::::	Values --- 
2024-09-13 22:57:05	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:05	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:05	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	         -- minimum value [min]:                    -7.7781e-05 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:05	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:05	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:05	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:05	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:05	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86714e-05 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73593e-05 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- IQR [quartile]:                          3.56161e-05 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- First quartile [q1]:                     -3.45125e-05 Jy/beam
2024-09-13 22:57:05	INFO	imstat::::	        -- Third quartile [q3]:                     1.10364e-06 Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:05	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778104e-05  4.999996e+00
2024-09-13 22:57:05	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:04.983244 End time: 2024-09-13 22:57:05.005288
2024-09-13 22:57:05	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:05	INFO	imstat::::casa	##########################################
2024-09-13 22:57:05	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:05	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:05	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 298.023551625deg 39d58m05.8512' )
2024-09-13 22:57:05	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:05	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:05	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:05	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:05	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:05	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:05	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:05	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:05	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:05	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 298.023551625deg 39d58m05.8512 successfully parsed
2024-09-13 22:57:05	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:05	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:05.019225 End time: 2024-09-13 22:57:05.490894
2024-09-13 22:57:05	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:05	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:06	INFO	tclean::::casa	##########################################
2024-09-13 22:57:06	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:06	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:06	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:06	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:06	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:06	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:06	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010316
2024-09-13 22:57:06	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:06	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:06	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:06	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:06	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:06	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:06	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:06	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:06	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:06	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:06	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:07	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:07	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:07	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:07	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:07	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:07	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:07	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:07	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:07	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:05.534967 End time: 2024-09-13 22:57:06.857653
2024-09-13 22:57:07	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:07	INFO	tclean::::casa	##########################################
2024-09-13 22:57:07	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:07	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:07	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:07	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:07	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:07 2024******
2024-09-13 22:57:07	INFO	ImageFitter::fit+	
2024-09-13 22:57:07	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:07	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:07	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:07	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:07	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:07	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:07	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:07	INFO	imstat::::casa	##########################################
2024-09-13 22:57:07	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:07	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:07	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:07	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:07	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:07	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:07	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:07	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:07	INFO	imstat::::	Values --- 
2024-09-13 22:57:07	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:07	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:07	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	         -- minimum value [min]:                    -7.77826e-05 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:07	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:07	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:07	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:07	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:07	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86649e-05 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73604e-05 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- IQR [quartile]:                          3.56026e-05 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- First quartile [q1]:                     -3.45067e-05 Jy/beam
2024-09-13 22:57:07	INFO	imstat::::	        -- Third quartile [q3]:                     1.09593e-06 Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:07	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778264e-05  4.999996e+00
2024-09-13 22:57:07	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:06.926253 End time: 2024-09-13 22:57:06.953061
2024-09-13 22:57:07	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:07	INFO	imstat::::casa	##########################################
2024-09-13 22:57:07	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:07	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:07	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 298.023551625deg 02:39:52.3901' )
2024-09-13 22:57:07	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:07	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:07	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:07	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:07	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:07	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:07	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:07	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:07	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:39:52.3901" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:57:07	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 298.023551625deg 02:39:52.3901 successfully parsed
2024-09-13 22:57:07	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:07	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:06.968788 End time: 2024-09-13 22:57:07.456615
2024-09-13 22:57:07	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:07	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:07	INFO	tclean::::casa	##########################################
2024-09-13 22:57:07	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:07	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:07	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:08	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:08	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:08	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:08	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010641
2024-09-13 22:57:08	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:08	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:08	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:08	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:08	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:08	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:08	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:08	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:08	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:08	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:08	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:09	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:57:09	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:09	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:09	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:09	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:09	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:09	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:09	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:09	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:07.493208 End time: 2024-09-13 22:57:08.834105
2024-09-13 22:57:09	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:09	INFO	tclean::::casa	##########################################
2024-09-13 22:57:09	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:09	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:09	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:09	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:09	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:09 2024******
2024-09-13 22:57:09	INFO	ImageFitter::fit+	
2024-09-13 22:57:09	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:09	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:09	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:09	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:09	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:09	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.00011688 Jy
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126496 Jy
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000034 +/- 0.000777 arcsec
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999963 +/- 0.000097 pixels
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:09	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:09	INFO	imstat::::casa	##########################################
2024-09-13 22:57:09	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:09	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:09	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:09	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:09	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:09	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:09	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:09	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:57:09	INFO	imstat::::	Values --- 
2024-09-13 22:57:09	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:09	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:09	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	         -- minimum value [min]:                    -7.78225e-05 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:09	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:09	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:09	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:09	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:09	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86781e-05 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73751e-05 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- IQR [quartile]:                          3.56365e-05 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- First quartile [q1]:                     -3.45278e-05 Jy/beam
2024-09-13 22:57:09	INFO	imstat::::	        -- Third quartile [q3]:                     1.10869e-06 Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:09	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.782251e-05  4.999996e+00
2024-09-13 22:57:09	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:08.900825 End time: 2024-09-13 22:57:08.927316
2024-09-13 22:57:09	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:09	INFO	imstat::::casa	##########################################
2024-09-13 22:57:09	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:09	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:09	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 298.023551625deg 39.968292000deg' )
2024-09-13 22:57:09	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:09	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:09	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:09	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:09	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:09	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:09	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:09	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:09	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:09	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 298.023551625deg 39.968292000deg successfully parsed
2024-09-13 22:57:09	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:09	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:08.943140 End time: 2024-09-13 22:57:09.356270
2024-09-13 22:57:09	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:09	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:09	INFO	tclean::::casa	##########################################
2024-09-13 22:57:09	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:09	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:09	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:09	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:09	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:09	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:10	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:10	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.009908
2024-09-13 22:57:10	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:10	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:10	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:10	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:10	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:10	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:10	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:10	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:10	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:10	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:10	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:11	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:11	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:11	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:11	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:11	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:11	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:11	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:11	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:11	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:09.378430 End time: 2024-09-13 22:57:10.854190
2024-09-13 22:57:11	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:11	INFO	tclean::::casa	##########################################
2024-09-13 22:57:11	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:11	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:11	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:11	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:11	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:11 2024******
2024-09-13 22:57:11	INFO	ImageFitter::fit+	
2024-09-13 22:57:11	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:11	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:11	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:11	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:11	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:11	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116875 Jy
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126492 Jy
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000004 +/- 0.000777 arcsec
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:11	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:11	INFO	imstat::::casa	##########################################
2024-09-13 22:57:11	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:11	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:11	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:11	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:11	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:11	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:11	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:11	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:11	INFO	imstat::::	Values --- 
2024-09-13 22:57:11	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:11	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:11	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	         -- minimum value [min]:                    -7.77826e-05 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:11	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:11	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:11	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:11	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:11	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86649e-05 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73604e-05 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- IQR [quartile]:                          3.56026e-05 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- First quartile [q1]:                     -3.45067e-05 Jy/beam
2024-09-13 22:57:11	INFO	imstat::::	        -- Third quartile [q3]:                     1.09593e-06 Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:11	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778264e-05  4.999996e+00
2024-09-13 22:57:11	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:10.903914 End time: 2024-09-13 22:57:10.927333
2024-09-13 22:57:11	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:11	INFO	imstat::::casa	##########################################
2024-09-13 22:57:11	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:11	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:11	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 298.023551625deg 0.697578292rad' )
2024-09-13 22:57:11	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:11	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:11	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:11	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:11	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:11	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:11	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:11	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:11	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:11	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 298.023551625deg 0.697578292rad successfully parsed
2024-09-13 22:57:11	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:11	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:10.941221 End time: 2024-09-13 22:57:11.383088
2024-09-13 22:57:11	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:11	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:11	INFO	tclean::::casa	##########################################
2024-09-13 22:57:11	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:11	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:11	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:11	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:11	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:11	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:11	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:12	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:12	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:12	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:12	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:12	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:12	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:12	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:12	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:12	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.011698
2024-09-13 22:57:12	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:12	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:12	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:12	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:12	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:12	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:12	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:12	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:12	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:13	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:13	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:13	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:13	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:13	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:13	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852552320808172, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:57:13	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:13	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:13	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:13	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:13	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:13	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:13	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:13	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:11.407619 End time: 2024-09-13 22:57:13.465147
2024-09-13 22:57:13	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:13	INFO	tclean::::casa	##########################################
2024-09-13 22:57:13	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:13	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:13	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:13	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:13	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:13 2024******
2024-09-13 22:57:13	INFO	ImageFitter::fit+	
2024-09-13 22:57:13	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:13	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:13	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:13	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:13	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:13	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116874 Jy
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126488 Jy
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:50.000000 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000008 +/- 0.000777 arcsec
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999996 +/- 0.000127 pixels
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999992 +/- 0.000097 pixels
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:14	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:14	INFO	imstat::::casa	##########################################
2024-09-13 22:57:14	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:14	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:14	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:14	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:14	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:14	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:14	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:14	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:14	INFO	imstat::::	Values --- 
2024-09-13 22:57:14	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:14	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:14	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	         -- minimum value [min]:                    -7.7789e-05 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:14	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:14	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:14	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:14	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:14	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86647e-05 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73649e-05 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- IQR [quartile]:                          3.56182e-05 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- First quartile [q1]:                     -3.45079e-05 Jy/beam
2024-09-13 22:57:14	INFO	imstat::::	        -- Third quartile [q3]:                     1.11022e-06 Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:14	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778897e-05  4.999996e+00
2024-09-13 22:57:14	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:13.506961 End time: 2024-09-13 22:57:13.527738
2024-09-13 22:57:14	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:14	INFO	imstat::::casa	##########################################
2024-09-13 22:57:14	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:14	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:14	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 5.201492224rad 39d58m05.8512' )
2024-09-13 22:57:14	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:14	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:14	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:14	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:14	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:14	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:14	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:14	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:14	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:14	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 5.201492224rad 39d58m05.8512 successfully parsed
2024-09-13 22:57:14	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:14	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:13.540250 End time: 2024-09-13 22:57:13.915522
2024-09-13 22:57:14	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:14	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:14	INFO	tclean::::casa	##########################################
2024-09-13 22:57:14	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:14	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:14	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:14	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:14	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:14	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:14	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:14	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010611
2024-09-13 22:57:14	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:14	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:14	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:14	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:14	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:14	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:14	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:14	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:15	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:15	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:15	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:15	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:15	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:15	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:15	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:15	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:15	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:13.948246 End time: 2024-09-13 22:57:15.218586
2024-09-13 22:57:15	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:15	INFO	tclean::::casa	##########################################
2024-09-13 22:57:15	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:15	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:15	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:15	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:15	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:15 2024******
2024-09-13 22:57:15	INFO	ImageFitter::fit+	
2024-09-13 22:57:15	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:15	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:15	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:15	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:15	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:15	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116879 Jy
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126495 Jy
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999999 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999990 +/- 0.000127 pixels
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:15	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:15	INFO	imstat::::casa	##########################################
2024-09-13 22:57:15	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:15	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:15	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:15	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:15	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:15	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:15	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:15	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:15	INFO	imstat::::	Values --- 
2024-09-13 22:57:15	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:15	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:15	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	         -- minimum value [min]:                    -7.77853e-05 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:15	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:15	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:15	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:15	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:15	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86679e-05 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73586e-05 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- IQR [quartile]:                          3.56112e-05 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- First quartile [q1]:                     -3.45109e-05 Jy/beam
2024-09-13 22:57:15	INFO	imstat::::	        -- Third quartile [q3]:                     1.10039e-06 Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:15	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778534e-05  4.999996e+00
2024-09-13 22:57:15	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:15.261804 End time: 2024-09-13 22:57:15.283100
2024-09-13 22:57:15	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:15	INFO	imstat::::casa	##########################################
2024-09-13 22:57:15	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:15	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:15	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 5.201492224rad 02:39:52.3901' )
2024-09-13 22:57:15	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:15	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:15	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:15	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:15	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:15	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:15	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:15	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:15	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
NOTE: you provided the Declination/Latitude value "02:39:52.3901" which is understood to be in units of hours.
      If you meant degrees, please replace ":" by ".".
2024-09-13 22:57:15	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 5.201492224rad 02:39:52.3901 successfully parsed
2024-09-13 22:57:15	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:16	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:15.296063 End time: 2024-09-13 22:57:15.676558
2024-09-13 22:57:16	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:16	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:16	INFO	tclean::::casa	##########################################
2024-09-13 22:57:16	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:16	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:16	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:16	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:16	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:16	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010351
2024-09-13 22:57:16	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:16	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:16	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:16	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:16	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:16	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:16	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:16	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:17	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852551156654954, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985255, CycleNiter=2, Gain=0.3
2024-09-13 22:57:17	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:17	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:17	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:17	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:17	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:17	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:17	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:17	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:15.700246 End time: 2024-09-13 22:57:16.959203
2024-09-13 22:57:17	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:17	INFO	tclean::::casa	##########################################
2024-09-13 22:57:17	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:17	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:17	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:17	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:17	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:17 2024******
2024-09-13 22:57:17	INFO	ImageFitter::fit+	
2024-09-13 22:57:17	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:17	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:17	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:17	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:17	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:17	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116885 Jy
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126501 Jy
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999999 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000034 +/- 0.000777 arcsec
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999990 +/- 0.000127 pixels
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999963 +/- 0.000097 pixels
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 250 marcsec
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:17	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:17	INFO	imstat::::casa	##########################################
2024-09-13 22:57:17	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:17	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:17	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:17	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:17	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:17	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:17	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:17	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.865, I, 999981612.9Hz to 19:52:21.081, +40.22.53.889, I, 999981612.9Hz)
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.865, I, 999981612.9Hz
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.889, I, 999981612.9Hz
2024-09-13 22:57:17	INFO	imstat::::	Values --- 
2024-09-13 22:57:17	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:17	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:17	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	         -- minimum value [min]:                    -7.78268e-05 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:17	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:17	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:17	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:17	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:17	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.8675e-05 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73782e-05 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- IQR [quartile]:                          3.56598e-05 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- First quartile [q1]:                     -3.45364e-05 Jy/beam
2024-09-13 22:57:17	INFO	imstat::::	        -- Third quartile [q3]:                     1.12335e-06 Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:17	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085647e+02  9.285960e-03  1.524530e-01  1.521711e-01 -7.782676e-05  4.999996e+00
2024-09-13 22:57:17	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:17.000646 End time: 2024-09-13 22:57:17.021065
2024-09-13 22:57:17	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:17	INFO	imstat::::casa	##########################################
2024-09-13 22:57:17	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:17	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:17	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 5.201492224rad 39.968292000deg' )
2024-09-13 22:57:17	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:17	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:17	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:17	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:17	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:17	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:17	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:17	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:17	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:17	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 5.201492224rad 39.968292000deg successfully parsed
2024-09-13 22:57:17	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:17	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:17.033432 End time: 2024-09-13 22:57:17.406077
2024-09-13 22:57:17	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:17	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:17	INFO	tclean::::casa	##########################################
2024-09-13 22:57:17	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:17	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:17	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:17	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:17	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:18	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:18	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:18	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:18	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010701
2024-09-13 22:57:18	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:18	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:18	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:18	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:18	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:18	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:18	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:19	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852556977421045, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:19	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:19	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:19	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:19	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:19	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:19	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:19	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:19	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:17.448302 End time: 2024-09-13 22:57:19.080492
2024-09-13 22:57:19	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:19	INFO	tclean::::casa	##########################################
2024-09-13 22:57:19	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:19	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:19	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:19	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:19	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:19 2024******
2024-09-13 22:57:19	INFO	ImageFitter::fit+	
2024-09-13 22:57:19	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:19	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:19	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:19	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:19	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:19	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116879 Jy
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126495 Jy
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999999 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000003 +/- 0.000777 arcsec
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999990 +/- 0.000127 pixels
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999997 +/- 0.000097 pixels
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:19	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:19	INFO	imstat::::casa	##########################################
2024-09-13 22:57:19	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:19	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:19	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:19	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:19	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:19	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:19	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:19	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:19	INFO	imstat::::	Values --- 
2024-09-13 22:57:19	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:19	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:19	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	         -- minimum value [min]:                    -7.77853e-05 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:19	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:19	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:19	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:19	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:19	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86679e-05 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73586e-05 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- IQR [quartile]:                          3.56112e-05 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- First quartile [q1]:                     -3.45109e-05 Jy/beam
2024-09-13 22:57:19	INFO	imstat::::	        -- Third quartile [q3]:                     1.10039e-06 Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:19	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.778534e-05  4.999996e+00
2024-09-13 22:57:19	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:19.138512 End time: 2024-09-13 22:57:19.162990
2024-09-13 22:57:19	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:19	INFO	imstat::::casa	##########################################
2024-09-13 22:57:19	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:19	INFO	phaseshift::::casa	##### Begin Task: phaseshift         #####
2024-09-13 22:57:19	INFO	phaseshift::::casa	phaseshift( vis='sim_data.ms', outputvis='sim_data_pshift.ms', keepmms=True, field='', spw='', scan='', intent='', array='', observation='', datacolumn='all', phasecenter='B1950_VLA 5.201492224rad 0.697578292rad' )
2024-09-13 22:57:19	INFO	MSTransformManager::parseMsSpecParams	Input file name is sim_data.ms
2024-09-13 22:57:19	INFO	MSTransformManager::parseMsSpecParams	Data column is ALL
2024-09-13 22:57:19	INFO	MSTransformManager::parseMsSpecParams	Output file name is sim_data_pshift.ms
2024-09-13 22:57:19	INFO	MSTransformManager::parsePhaseShiftParams	Phase shifting via TVI with support for large offset/angle 
2024-09-13 22:57:19	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input DATA column
2024-09-13 22:57:19	INFO	MSTransformManager::colCheckInfo	Adding CORRECTED_DATA column to output MS from input CORRECTED_DATA column
2024-09-13 22:57:19	INFO	MSTransformManager::colCheckInfo	Adding MODEL_DATA column to output MS from input MODEL_DATA column
2024-09-13 22:57:19	INFO	MSTransformManager::open	Select data
2024-09-13 22:57:19	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2024-09-13 22:57:19	INFO	PhaseShiftingTVI::parseConfiguration	Phase center B1950_VLA 5.201492224rad 0.697578292rad successfully parsed
2024-09-13 22:57:19	INFO	phaseshift::::casa	Shift phase center
2024-09-13 22:57:20	INFO	phaseshift::::casa	Task phaseshift complete. Start time: 2024-09-13 22:57:19.176089 End time: 2024-09-13 22:57:19.642390
2024-09-13 22:57:20	INFO	phaseshift::::casa	##### End Task: phaseshift           #####
2024-09-13 22:57:20	INFO	phaseshift::::casa	##########################################
2024-09-13 22:57:20	INFO	tclean::::casa	##########################################
2024-09-13 22:57:20	INFO	tclean::::casa	##### Begin Task: tclean             #####
2024-09-13 22:57:20	INFO	tclean::::casa	tclean( vis='sim_data_pshift.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='data', imagename='im_post_phaseshift', imsize=256, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.3, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2024-09-13 22:57:20	INFO	tclean::::casa	Verifying Input Parameters
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::selectData 	MS : sim_data_pshift.ms | [Opened in readonly mode]
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 6318
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [im_post_phaseshift] : 
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::defineImage 	Shape: [256, 256, 1, 1] Spectral: [9.99982e+08] at [0] with increment [1e+08]
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [im_post_phaseshift] with ftmachine: gridft
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.003433 GB. Available mem.: 10.91 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2024-09-13 22:57:20	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2024-09-13 22:57:20	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [im_post_phaseshift] : hogbom
2024-09-13 22:57:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2024-09-13 22:57:20	INFO	task_tclean::SIImageStore::calcSensitivity 	[im_post_phaseshift] Theoretical sensitivity (Jy/bm):0.00889601 
2024-09-13 22:57:20	INFO	task_tclean::SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.010642
2024-09-13 22:57:20	INFO	task_tclean::SIImageStore::printBeamSet 	Beam : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:20	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2024-09-13 22:57:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2024-09-13 22:57:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:20	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Initializing new mask to 1.0 for the full image
2024-09-13 22:57:20	INFO	SynthesisDeconvolver::setupMask 	[im_post_phaseshift] Number of pixels in the clean mask : 65536 out of a total of 65536 pixels. [ 100 % ]
2024-09-13 22:57:20	INFO	SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 5, over full image : 5
2024-09-13 22:57:20	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.6050434112548828, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.605043, CycleNiter=20, Gain=0.3
2024-09-13 22:57:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=0->4.41176, peakres=5->0.588245, Reached cyclethreshold.
2024-09-13 22:57:20	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 6 iterations.
2024-09-13 22:57:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 2 -------------------------------------
2024-09-13 22:57:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.588239, over full image : 0.588239
2024-09-13 22:57:20	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.07118194550275803, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.0711819, CycleNiter=14, Gain=0.3
2024-09-13 22:57:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.41176->4.93079, peakres=0.588239->0.0692057, Reached cyclethreshold.
2024-09-13 22:57:20	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 12 iterations.
2024-09-13 22:57:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 3 -------------------------------------
2024-09-13 22:57:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.0692054, over full image : 0.0692054
2024-09-13 22:57:20	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.008374442346394062, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:20	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.00837444, CycleNiter=8, Gain=0.3
2024-09-13 22:57:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->6 [6], model=4.93079->4.99185, peakres=0.0692054->0.00814194, Reached cyclethreshold.
2024-09-13 22:57:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 18 iterations.
2024-09-13 22:57:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 4 -------------------------------------
2024-09-13 22:57:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00814203, over full image : 0.00814203
2024-09-13 22:57:21	INFO	tclean::::casa	Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.0009852559305727482, 'loopgain': 0.30000001192092896, 'nsigma': 0.0, 'thresholdreached': False}
2024-09-13 22:57:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] Run Hogbom minor-cycle | CycleThreshold=0.000985256, CycleNiter=2, Gain=0.3
2024-09-13 22:57:21	INFO	SDAlgorithmBase::deconvolve 	[im_post_phaseshift] iters=0->2 [2], model=4.99185->4.9972, peakres=0.00814203->0.00279272, Reached cycleniter.
2024-09-13 22:57:21	INFO	grpcInteractiveCleanManager::mergeCycleExecutionRecord 	Completed 20 iterations.
2024-09-13 22:57:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 5 -------------------------------------
2024-09-13 22:57:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	 Absolute Peak residual within mask : 0.00279238, over full image : 0.00279238
2024-09-13 22:57:21	INFO	tclean::::casa	Reached global stopping criterion : iteration limit
2024-09-13 22:57:21	INFO	tclean::::casa	getSummary call: fullsummary=False
2024-09-13 22:57:21	INFO	SDAlgorithmBase::restore 	[im_post_phaseshift] : Restoring model image.
2024-09-13 22:57:21	INFO	SIImageStore::restore 	Beam for chan : 0 : 88.7245 arcsec, 77.571 arcsec, 89.1868 deg
2024-09-13 22:57:21	INFO	tclean::::casa	Searching for images with prefix 'im_post_phaseshift'... Found these, writing history into them: ['im_post_phaseshift.model', 'im_post_phaseshift.mask', 'im_post_phaseshift.sumwt', 'im_post_phaseshift.image', 'im_post_phaseshift.pb', 'im_post_phaseshift.residual', 'im_post_phaseshift.psf']
2024-09-13 22:57:21	INFO	tclean::::casa	Task tclean complete. Start time: 2024-09-13 22:57:19.664213 End time: 2024-09-13 22:57:21.089877
2024-09-13 22:57:21	INFO	tclean::::casa	##### End Task: tclean               #####
2024-09-13 22:57:21	INFO	tclean::::casa	##########################################
2024-09-13 22:57:21	INFO	ImageFitter::_finishConstruction	No estimates file specified, so will attempt to find and fit one gaussian.
2024-09-13 22:57:21	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:21	INFO	ImageRegion::fromRecord+	    [118, 118, 0, 0] to [138, 138, 0, 0]  (19:53:56.970, +40.04.39.987, I, 999981612.9Hz to 19:53:43.025, +40.07.19.987, I, 999981612.9Hz)
2024-09-13 22:57:21	INFO	ImageFitter::fit	noise FWHM not specified, so uncertainties will be computed using the beam geometric mean FWHM as the pixel noise correlation FWHM
2024-09-13 22:57:21	INFO	ImageFitter::fit	****** Fit performed at Fri Sep 13 22:57:21 2024******
2024-09-13 22:57:21	INFO	ImageFitter::fit+	
2024-09-13 22:57:21	INFO	ImageFitter::fit+	Input parameters ---
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- imagename:           /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_phaseshift_casashell/im_post_phaseshift.image
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- region:              
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- channel:             0
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- stokes:              I
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- mask:                
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- include pixel range: []
2024-09-13 22:57:21	INFO	ImageFitter::fit+	       --- exclude pixel range: []
2024-09-13 22:57:21	INFO	ImageFitter::_fitsky	Fitter was able to find a solution in 7 iterations.
2024-09-13 22:57:21	INFO	ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:21	INFO	ImageRegion::fromRecord+	    [5, 5] to [15, 15]  (19:53:53.486, +40.05.19.997 to 19:53:46.513, +40.06.39.997)
2024-09-13 22:57:21	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop	*** Details of fit for channel number 0
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Number of pixels used in fit: 441
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Input and residual image statistics (to be used as a rough guide only as to goodness of fit)
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of input image: 1.29486 Jy
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- Standard deviation of residual image: 0.000116869 Jy
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- RMS of input image: 1.85675 Jy
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- RMS of residual image: 0.000126485 Jy
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Fit on im_post_phaseshift.image component 0
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Position ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- ra:    19:53:49.999999 +/- 0.000089 s (0.001016 arcsec along great circle)
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- dec: +040.06.00.000008 +/- 0.000777 arcsec
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- ra:  127.999990 +/- 0.000127 pixels
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- dec: 127.999992 +/- 0.000097 pixels
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Image component size (convolved with beam) ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     1.478829 +/- 0.000040 arcmin
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     1.292924 +/- 0.000030 arcmin
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.1862 +/- 0.0071 deg
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Clean beam size ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM: 88.72 arcsec
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM: 77.57 arcsec
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- position angle: 89.19 deg
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Image component size (deconvolved from beam) ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- major axis FWHM:     967 +/- 249 marcsec
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- minor axis FWHM:     829 +/- 378 marcsec
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- position angle: 85 +/- 73 deg
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Flux ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- Integrated:   5.00036 +/- 0.00022 Jy
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- Peak:         4.99978 +/- 0.00013 Jy/beam
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	       --- Polarization: I
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	Spectrum ---
2024-09-13 22:57:21	INFO	ImageFitter::_fitLoop+	      --- frequency:        999.9816 MHz (29.97980 cm)
2024-09-13 22:57:21	INFO	imstat::::casa	##########################################
2024-09-13 22:57:21	INFO	imstat::::casa	##### Begin Task: imstat             #####
2024-09-13 22:57:21	INFO	imstat::::casa	imstat( imagename='im_post_phaseshift.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2024-09-13 22:57:21	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2024-09-13 22:57:21	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2024-09-13 22:57:21	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2024-09-13 22:57:21	INFO	imstat::image::statistics 	Determining stats for image im_post_phaseshift.image
2024-09-13 22:57:21	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2024-09-13 22:57:21	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (19:55:18.876, +39.48.53.864, I, 999981612.9Hz to 19:52:21.081, +40.22.53.888, I, 999981612.9Hz)
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [255, 255, 0, 0]
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 19:55:18.876, +39.48.53.864, I, 999981612.9Hz
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   19:52:21.081, +40.22.53.888, I, 999981612.9Hz
2024-09-13 22:57:21	INFO	imstat::::	Values --- 
2024-09-13 22:57:21	INFO	imstat::::	         -- flux density [flux]:                    4.99436 Jy
2024-09-13 22:57:21	INFO	imstat::::	         -- number of points [npts]:                65536
2024-09-13 22:57:21	INFO	imstat::::	         -- maximum value [max]:                    5 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	         -- minimum value [min]:                    -7.77956e-05 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [128, 128, 0, 0]
2024-09-13 22:57:21	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [77, 84, 0, 0]
2024-09-13 22:57:21	INFO	imstat::::	         -- position of max value (world) [maxposf]: 19:53:50.000, +40.06.00.000, I, 999981612.9Hz
2024-09-13 22:57:21	INFO	imstat::::	         -- position of min value (world) [minposf]: 19:54:25.508, +40.00.07.661, I, 999981612.9Hz
2024-09-13 22:57:21	INFO	imstat::::	         -- Sum of pixel values [sum]:               608.565 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     1523.18 Jy/beam.Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	Statistics --- 
2024-09-13 22:57:21	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00928596 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Variance of the pixel values :           0.023156 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.152171 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Root mean square [rms]:                  0.152453 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Median of the pixel values [median]:     -1.86648e-05 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 1.73536e-05 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- IQR [quartile]:                          3.5639e-05 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- First quartile [q1]:                     -3.45152e-05 Jy/beam
2024-09-13 22:57:21	INFO	imstat::::	        -- Third quartile [q3]:                     1.12373e-06 Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2024-09-13 22:57:21	INFO	imstat::ImageStatsCalculator::statistics	 6.553600e+04  6.085646e+02  9.285959e-03  1.524530e-01  1.521711e-01 -7.779562e-05  4.999996e+00
2024-09-13 22:57:21	INFO	imstat::::casa	Task imstat complete. Start time: 2024-09-13 22:57:21.143158 End time: 2024-09-13 22:57:21.165900
2024-09-13 22:57:21	INFO	imstat::::casa	##### End Task: imstat               #####
2024-09-13 22:57:21	INFO	imstat::::casa	##########################################

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

Using matplotlib backend: agg
CASA 6.7.0.2a14370.dev1 -- Common Astronomy Software Applications [6.7.0.2a14370.dev1]
Image value at source locations
Original MS : {'unit': 'Jy/beam', 'value': 1.0387226343154907} and {'unit': 'Jy/beam', 'value': 5.590171813964844}
Phase shifted MS : {'unit': 'Jy/beam', 'value': 1.038696050643921} and {'unit': 'Jy/beam', 'value': 5.589254856109619}

Running tests...
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Ran 13 tests in 342.387s

OK

Generating XML reports...