2026-03-24 02:00:40 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-24 02:00:40 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-24 02:00:40 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-24 02:00:40 INFO ::casa 2026-03-24 02:00:40 INFO ::casa config values 2026-03-24 02:00:40 INFO ::casa agg = False 2026-03-24 02:00:40 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-24 02:00:40 INFO ::casa casaconfig_verbose = 1 2026-03-24 02:00:40 INFO ::casa colors = 'Neutral' 2026-03-24 02:00:40 INFO ::casa data_auto_update = False 2026-03-24 02:00:40 INFO ::casa data_update_interval = 1 2026-03-24 02:00:40 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-24 02:00:40 INFO ::casa iplog = False 2026-03-24 02:00:40 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260324-020036.log' 2026-03-24 02:00:40 INFO ::casa log2term = True 2026-03-24 02:00:40 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260324-020036.log' 2026-03-24 02:00:40 INFO ::casa measures_auto_update = False 2026-03-24 02:00:40 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-24 02:00:40 INFO ::casa measures_site_interval = 2 2026-03-24 02:00:40 INFO ::casa measures_update_interval = 1 2026-03-24 02:00:40 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-24 02:00:40 INFO ::casa nogui = False 2026-03-24 02:00:40 INFO ::casa nologfile = False 2026-03-24 02:00:40 INFO ::casa nologger = True 2026-03-24 02:00:40 INFO ::casa pipeline = False 2026-03-24 02:00:40 INFO ::casa skipnetworkcheck = False 2026-03-24 02:00:40 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-24 02:00:40 INFO ::casa user_site = False 2026-03-24 02:00:40 INFO ::casa 2026-03-24 02:00:40 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-24 02:00:40 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-24 02:00:40 INFO ::casa 2026-03-24 02:00:40 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-24 02:00:40 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-24 02:00:40 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-24 02:00:40 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/23/15:15, 2026/06/21/00:00:00 2026-03-24 02:00:40 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.10 -- Common Astronomy Software Applications [6.7.5.10] 2026-03-24 02:00:41 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.629941 End time: 2026-03-24 02:00:40.642691 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.644082 End time: 2026-03-24 02:00:40.651190 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.652546 End time: 2026-03-24 02:00:40.659240 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.660642 End time: 2026-03-24 02:00:40.666111 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.667332 End time: 2026-03-24 02:00:40.672648 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.673829 End time: 2026-03-24 02:00:40.678953 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.680025 End time: 2026-03-24 02:00:40.685211 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:41 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.686321 End time: 2026-03-24 02:00:40.691599 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO name:: No table opened. 2026-03-24 02:00:41 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:41 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.983988 End time: 2026-03-24 02:00:40.990946 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.992005 End time: 2026-03-24 02:00:40.997807 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:40.999060 End time: 2026-03-24 02:00:41.005304 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-24 02:00:41 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-24 02:00:41 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.006409 End time: 2026-03-24 02:00:41.011959 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-24 02:00:41 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 02:00:41 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-24 02:00:41 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:41 INFO immath::::casa+ 2026-03-24 02:00:41 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:41 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.012997 End time: 2026-03-24 02:00:41.018372 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO name:: No table opened. 2026-03-24 02:00:41 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-03-24 02:00:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 14] 2026-03-24 02:00:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.244261 End time: 2026-03-24 02:00:41.371004 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-03-24 02:00:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-24 02:00:41 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.372902 End time: 2026-03-24 02:00:41.470132 2026-03-24 02:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ########################################## 2026-03-24 02:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:41 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-03-24 02:00:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:42 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-24 02:00:42 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.472549 End time: 2026-03-24 02:00:41.592376 2026-03-24 02:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO name:: No table opened. 2026-03-24 02:00:42 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-24 02:00:42 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:42 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-24 02:00:42 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-24 02:00:42 INFO immath::::casa+ 2026-03-24 02:00:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:42 INFO immath::::casa+ 2026-03-24 02:00:42 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:42 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.847573 End time: 2026-03-24 02:00:41.854725 2026-03-24 02:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:42 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 02:00:42 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 02:00:42 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 02:00:42 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 02:00:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 02:00:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 02:00:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-24 02:00:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ RuntimeError: 2026-03-24 02:00:42 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 02:00:42 INFO immath::::casa+ 2026-03-24 02:00:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:42 INFO immath::::casa+ 2026-03-24 02:00:42 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:42 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 02:00:42 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.855791 End time: 2026-03-24 02:00:41.861126 2026-03-24 02:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:42 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-24 02:00:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-03-24 02:00:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 46] 2026-03-24 02:00:42 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-24 02:00:42 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:41.862240 End time: 2026-03-24 02:00:42.032868 2026-03-24 02:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO name:: No table opened. 2026-03-24 02:00:42 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:42 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:42 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:42 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:42 SEVERE immath::::casa Unable to process expression 2026-03-24 02:00:42 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:42 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:42 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:42 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:42 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-24 02:00:42 INFO immath::::casa+ outia = _immath_dofull( 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-24 02:00:42 INFO immath::::casa+ return _immath_compute( 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 02:00:42 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 02:00:42 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-24 02:00:42 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 02:00:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:42 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:42 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:42 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:42.314974 End time: 2026-03-24 02:00:42.320981 2026-03-24 02:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:42 INFO immath::::casa ########################################## 2026-03-24 02:00:42 INFO name:: No table opened. 2026-03-24 02:00:42 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:43 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-24 02:00:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:42.571799 End time: 2026-03-24 02:00:42.639966 2026-03-24 02:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO name:: No table opened. 2026-03-24 02:00:43 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:43 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:43 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:43 SEVERE immath::::casa Unable to process expression 2026-03-24 02:00:43 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:43 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:43 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:43 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:43 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:43 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-24 02:00:43 INFO immath::::casa+ outia = _immath_dofull( 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-24 02:00:43 INFO immath::::casa+ return _immath_compute( 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 02:00:43 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 02:00:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-24 02:00:43 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:43 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:42.926671 End time: 2026-03-24 02:00:42.929932 2026-03-24 02:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO name:: No table opened. 2026-03-24 02:00:43 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:43 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-24 02:00:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:43.214108 End time: 2026-03-24 02:00:43.296039 2026-03-24 02:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:43 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-24 02:00:43 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 02:00:43 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 02:00:43 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:43 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-24 02:00:43 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-24 02:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-24 02:00:43 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:43 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 02:00:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:43.298570 End time: 2026-03-24 02:00:43.301152 2026-03-24 02:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:43 INFO immath::::casa ########################################## 2026-03-24 02:00:43 INFO name:: No table opened. 2026-03-24 02:00:43 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-24 02:00:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:43.587853 End time: 2026-03-24 02:00:43.645890 2026-03-24 02:00:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO name:: No table opened. 2026-03-24 02:00:44 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:44 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:44 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 SEVERE immath::::casa Unable to process expression 2026-03-24 02:00:44 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-24 02:00:44 INFO immath::::casa+ outia = _immath_compute( 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 02:00:44 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 02:00:44 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-24 02:00:44 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:43.943982 End time: 2026-03-24 02:00:43.947252 2026-03-24 02:00:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:44 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 SEVERE immath::::casa Unable to process expression 2026-03-24 02:00:44 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-24 02:00:44 INFO immath::::casa+ outia = _immath_compute( 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 02:00:44 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 02:00:44 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-24 02:00:44 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 02:00:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:44 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 02:00:44 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 02:00:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:43.949671 End time: 2026-03-24 02:00:43.952649 2026-03-24 02:00:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO name:: No table opened. 2026-03-24 02:00:44 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:44 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-24 02:00:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:44 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-03-24 02:00:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [42, 32, 1, 1] 2026-03-24 02:00:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-24 02:00:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:44.195652 End time: 2026-03-24 02:00:44.321879 2026-03-24 02:00:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:44 INFO immath::::casa ########################################## 2026-03-24 02:00:44 INFO name:: No table opened. 2026-03-24 02:00:44 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:44.656421 End time: 2026-03-24 02:00:44.755888 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:44.763794 End time: 2026-03-24 02:00:44.842964 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:44.848817 End time: 2026-03-24 02:00:44.924516 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:44.930245 End time: 2026-03-24 02:00:45.006929 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:45.012621 End time: 2026-03-24 02:00:45.084929 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-24 02:00:45 INFO name:: No table opened. 2026-03-24 02:00:45 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:45 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:45 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-03-24 02:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [299, 299] 2026-03-24 02:00:45 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-24 02:00:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:45.292680 End time: 2026-03-24 02:00:45.377414 2026-03-24 02:00:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:45 INFO immath::::casa ########################################## 2026-03-24 02:00:45 INFO name:: No table opened. 2026-03-24 02:00:45 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-24 02:00:46 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:45.596572 End time: 2026-03-24 02:00:45.658736 2026-03-24 02:00:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-24 02:00:46 INFO name:: No table opened. 2026-03-24 02:00:46 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-24 02:00:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-24 02:00:46 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:46.035855 End time: 2026-03-24 02:00:46.119686 2026-03-24 02:00:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO name:: No table opened. 2026-03-24 02:00:46 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 02:00:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-24 02:00:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [256, 256, 1, 1] 2026-03-24 02:00:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-24 02:00:46 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:46.381579 End time: 2026-03-24 02:00:46.461201 2026-03-24 02:00:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO immath::::casa ########################################## 2026-03-24 02:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:46 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-24 02:00:47 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:46.463627 End time: 2026-03-24 02:00:46.564391 2026-03-24 02:00:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:47 INFO immath::::casa ########################################## 2026-03-24 02:00:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-24 02:00:47 INFO name:: No table opened. 2026-03-24 02:00:47 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:47 INFO immath::::casa ########################################## 2026-03-24 02:00:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:47 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-24 02:00:47 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:47.088920 End time: 2026-03-24 02:00:47.159731 2026-03-24 02:00:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:47 INFO immath::::casa ########################################## 2026-03-24 02:00:47 INFO immath::::casa ########################################## 2026-03-24 02:00:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_1' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_2' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_3' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_4' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_5' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_6' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_7' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_8' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_9' of shape [1, 1] 2026-03-24 02:00:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 02:00:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_10' of shape [1, 1] 2026-03-24 02:00:48 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-24 02:00:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:47.163415 End time: 2026-03-24 02:00:47.561609 2026-03-24 02:00:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:48 INFO immath::::casa ########################################## 2026-03-24 02:00:48 INFO name:: No table opened. 2026-03-24 02:00:48 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:48 INFO immath::::casa ########################################## 2026-03-24 02:00:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:48 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:48 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-24 02:00:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:48.027762 End time: 2026-03-24 02:00:48.129858 2026-03-24 02:00:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:48 INFO immath::::casa ########################################## 2026-03-24 02:00:48 INFO immath::::casa ########################################## 2026-03-24 02:00:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:48 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:48 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-24 02:00:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:48.322930 End time: 2026-03-24 02:00:48.470595 2026-03-24 02:00:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:48 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:49 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-24 02:00:49 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:48.661847 End time: 2026-03-24 02:00:48.774716 2026-03-24 02:00:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO name:: No table opened. 2026-03-24 02:00:49 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:49 INFO name:: No table opened. 2026-03-24 02:00:49 INFO showcache:: The Table Cache is empty. 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-24 02:00:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-03-24 02:00:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:49 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:49 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:49.115532 End time: 2026-03-24 02:00:49.327941 2026-03-24 02:00:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-24 02:00:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:49 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-03-24 02:00:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:49 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:49 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:49.329311 End time: 2026-03-24 02:00:49.479839 2026-03-24 02:00:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ########################################## 2026-03-24 02:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:49 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:49 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-24 02:00:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:50 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 02:00:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:50 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:50 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:49.481243 End time: 2026-03-24 02:00:49.649168 2026-03-24 02:00:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:50 INFO immath::::casa ########################################## 2026-03-24 02:00:50 INFO immath::::casa ########################################## 2026-03-24 02:00:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:50 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-24 02:00:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:50 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-24 02:00:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:50 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:50 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:49.650932 End time: 2026-03-24 02:00:49.815034 2026-03-24 02:00:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:50 INFO immath::::casa ########################################## 2026-03-24 02:00:50 INFO immath::::casa ########################################## 2026-03-24 02:00:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:50 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:50 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:50 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-24 02:00:50 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-24 02:00:50 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:50 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:49.816471 End time: 2026-03-24 02:00:50.480650 2026-03-24 02:00:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:50 INFO immath::::casa ########################################## 2026-03-24 02:00:51 INFO immath::::casa ########################################## 2026-03-24 02:00:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:51 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:51 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:51 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:51 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:51 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 02:00:51 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:51 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:50.501260 End time: 2026-03-24 02:00:51.158771 2026-03-24 02:00:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:51 INFO immath::::casa ########################################## 2026-03-24 02:00:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-24 02:00:51 INFO immath::::casa ########################################## 2026-03-24 02:00:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:51 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:51 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:51 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:51 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 02:00:52 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-24 02:00:52 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:51.176709 End time: 2026-03-24 02:00:51.727008 2026-03-24 02:00:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:52 INFO immath::::casa ########################################## 2026-03-24 02:00:52 INFO name:: No table opened. 2026-03-24 02:00:52 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:52 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-24 02:00:52 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-24 02:00:52 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-24 02:00:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:52 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-03-24 02:00:52 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-24 02:00:52 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-24 02:00:52 INFO name:: No table opened. 2026-03-24 02:00:52 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-03-24 02:00:52 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-24 02:00:52 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-24 02:00:52 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-24 02:00:52 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-24 02:00:52 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-24 02:00:52 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-24 02:00:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-24 02:00:52 INFO name:: No table opened. 2026-03-24 02:00:52 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:52 INFO immath::::casa ########################################## 2026-03-24 02:00:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:52 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:52 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:52 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:52 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 02:00:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:52.343019 End time: 2026-03-24 02:00:52.542132 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:53 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:52.557423 End time: 2026-03-24 02:00:52.759050 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:52.774124 End time: 2026-03-24 02:00:52.908186 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:52.938631 End time: 2026-03-24 02:00:53.122416 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.144562 End time: 2026-03-24 02:00:53.257801 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Error running immath 2026-03-24 02:00:53 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 02:00:53 INFO immath::::casa+ _immath_new_pola( 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 02:00:53 INFO immath::::casa+ mypo.open(target) 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 02:00:53 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-24 02:00:53 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.273426 End time: 2026-03-24 02:00:53.304537 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Error running immath 2026-03-24 02:00:53 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 02:00:53 INFO immath::::casa+ _immath_new_pola( 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 02:00:53 INFO immath::::casa+ mypo.open(target) 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 02:00:53 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-24 02:00:53 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.305644 End time: 2026-03-24 02:00:53.330738 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:53 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:53 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Error running immath 2026-03-24 02:00:53 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 02:00:53 INFO immath::::casa+ _immath_new_pola( 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 02:00:53 INFO immath::::casa+ mypo.open(target) 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 02:00:53 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-24 02:00:53 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 02:00:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:53 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.331884 End time: 2026-03-24 02:00:53.456959 2026-03-24 02:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ########################################## 2026-03-24 02:00:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:53 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__lpol' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-24 02:00:54 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-24 02:00:54 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.458128 End time: 2026-03-24 02:00:53.678557 2026-03-24 02:00:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:54 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.758766 End time: 2026-03-24 02:00:53.964217 2026-03-24 02:00:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:54 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:53.979313 End time: 2026-03-24 02:00:54.171928 2026-03-24 02:00:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.187207 End time: 2026-03-24 02:00:54.295679 2026-03-24 02:00:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 02:00:54 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:54 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.310754 End time: 2026-03-24 02:00:54.410350 2026-03-24 02:00:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ########################################## 2026-03-24 02:00:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:54 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:54 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-24 02:00:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 02:00:55 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.425554 End time: 2026-03-24 02:00:54.674354 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 02:00:55 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.689809 End time: 2026-03-24 02:00:54.814584 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 02:00:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 02:00:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7671__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 SEVERE immath::::casa Error running immath 2026-03-24 02:00:55 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 02:00:55 INFO immath::::casa+ _immath_new_poli( 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-24 02:00:55 INFO immath::::casa+ mypo.open(target) 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 02:00:55 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-24 02:00:55 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.829979 End time: 2026-03-24 02:00:54.955752 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 SEVERE immath::::casa Error running immath 2026-03-24 02:00:55 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 02:00:55 INFO immath::::casa+ _immath_new_poli( 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-24 02:00:55 INFO immath::::casa+ mypo.open(target) 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 02:00:55 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-24 02:00:55 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:54.956901 End time: 2026-03-24 02:00:54.984665 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO name:: No table opened. 2026-03-24 02:00:55 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:55 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-24 02:00:55 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-24 02:00:55 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-24 02:00:55 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [10, 20, 4, 40] 2026-03-24 02:00:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:55 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-24 02:00:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.189368 End time: 2026-03-24 02:00:55.296685 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 02:00:55 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-24 02:00:55 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-24 02:00:55 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-24 02:00:55 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-24 02:00:55 INFO immath::::casa+ subim = myia.subimage( 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-24 02:00:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-24 02:00:55 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 02:00:55 INFO immath::::casa+ 2026-03-24 02:00:55 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:55 INFO immath::::casa+ 2026-03-24 02:00:55 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:55 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:55 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:55 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.307882 End time: 2026-03-24 02:00:55.323623 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-24 02:00:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7671_0' of shape [10, 20, 4, 40] 2026-03-24 02:00:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:55 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-24 02:00:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.325172 End time: 2026-03-24 02:00:55.453248 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 02:00:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:55 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 02:00:55 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-24 02:00:55 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-24 02:00:55 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-24 02:00:55 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-24 02:00:55 INFO immath::::casa+ subim = myia.subimage( 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-24 02:00:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-24 02:00:55 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 02:00:55 INFO immath::::casa+ 2026-03-24 02:00:55 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 02:00:55 INFO immath::::casa+ 2026-03-24 02:00:55 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 02:00:55 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 02:00:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 02:00:55 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:55 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-24 02:00:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.467697 End time: 2026-03-24 02:00:55.487303 2026-03-24 02:00:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:55 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO name:: No table opened. 2026-03-24 02:00:56 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:56 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 02:00:56 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-24 02:00:56 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 02:00:56 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-24 02:00:56 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 02:00:56 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.727480 End time: 2026-03-24 02:00:55.781616 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.783151 End time: 2026-03-24 02:00:55.840346 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.857143 End time: 2026-03-24 02:00:55.920452 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.922049 End time: 2026-03-24 02:00:55.979981 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:55.998099 End time: 2026-03-24 02:00:56.054572 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:56.056023 End time: 2026-03-24 02:00:56.111397 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-24 02:00:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-24 02:00:56 INFO name:: No table opened. 2026-03-24 02:00:56 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:56 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:56.246137 End time: 2026-03-24 02:00:56.294263 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:56.332507 End time: 2026-03-24 02:00:56.382679 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 02:00:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 02:00:56 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 02:00:56 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 02:00:56 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 02:00:56 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 02:00:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:56.432096 End time: 2026-03-24 02:00:56.489453 2026-03-24 02:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:56 INFO immath::::casa ########################################## 2026-03-24 02:00:57 INFO name:: No table opened. 2026-03-24 02:00:57 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 02:00:57 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-24 02:00:57 INFO name:: No table opened. 2026-03-24 02:00:57 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 02:00:57 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-24 02:00:57 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-24 02:00:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-24 02:00:57 INFO name:: No table opened. 2026-03-24 02:00:57 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-24 02:00:57 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-24 02:00:57 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-24 02:00:57 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-24 02:00:57 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-24 02:00:57 INFO ::::image::fromshape Ran ia.fromshape 2026-03-24 02:00:57 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-24 02:00:57 INFO ::::image::calc Ran ia.calc 2026-03-24 02:00:57 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-24 02:00:57 INFO immath::::casa ########################################## 2026-03-24 02:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:57 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:57 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-24 02:00:57 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:57.049302 End time: 2026-03-24 02:00:57.092412 2026-03-24 02:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:57 INFO immath::::casa ########################################## 2026-03-24 02:00:57 INFO ::::immath version: 6.7.5-10 CASAtools:v1.0.0 2026-03-24 02:00:57 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-03-24 02:00:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-24 02:00:57 INFO name:: No table opened. 2026-03-24 02:00:57 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:57 INFO immath::::casa ########################################## 2026-03-24 02:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:57 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:57 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-03-24 02:00:57 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-24 02:00:57 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-24 02:00:57 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:57.176913 End time: 2026-03-24 02:00:57.284255 2026-03-24 02:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:57 INFO immath::::casa ########################################## 2026-03-24 02:00:57 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-24 02:00:57 INFO name:: No table opened. 2026-03-24 02:00:57 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-24 02:00:57 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-24 02:00:58 INFO name:: No table opened. 2026-03-24 02:00:58 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:57.915582 End time: 2026-03-24 02:00:57.957930 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO name:: No table opened. 2026-03-24 02:00:58 INFO showcache:: The Table Cache is empty. .2026-03-24 02:00:58 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 02:00:58 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.089601 End time: 2026-03-24 02:00:58.139155 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 02:00:58 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.148875 End time: 2026-03-24 02:00:58.198827 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 02:00:58 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.209057 End time: 2026-03-24 02:00:58.262243 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 02:00:58 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.325729 End time: 2026-03-24 02:00:58.377776 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 02:00:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 02:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 02:00:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 02:00:58 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.388639 End time: 2026-03-24 02:00:58.438709 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 02:00:58 SEVERE immath::::casa Error running immath 2026-03-24 02:00:58 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-24 02:00:58 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-24 02:00:58 INFO immath::::casa Traceback (most recent call last): 2026-03-24 02:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 02:00:58 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 02:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 02:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 02:00:58 INFO immath::::casa+ _immath_new_poli( 2026-03-24 02:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-24 02:00:58 INFO immath::::casa+ raise Exception( 2026-03-24 02:00:58 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-24 02:00:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 02:00:58.448466 End time: 2026-03-24 02:00:58.453315 2026-03-24 02:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 02:00:58 INFO immath::::casa ########################################## 2026-03-24 02:00:58 INFO name:: No table opened. 2026-03-24 02:00:58 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.179s OK Generating XML reports...