2026-05-12 01:45:38 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-05-12 01:45:38 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-05-12 01:45:38 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-05-12 01:45:38 INFO ::casa 2026-05-12 01:45:38 INFO ::casa config values 2026-05-12 01:45:38 INFO ::casa agg = False 2026-05-12 01:45:38 INFO ::casa cachedir = '/home/casatest/.casa' 2026-05-12 01:45:38 INFO ::casa casaconfig_verbose = 1 2026-05-12 01:45:38 INFO ::casa colors = 'Neutral' 2026-05-12 01:45:38 INFO ::casa data_auto_update = False 2026-05-12 01:45:38 INFO ::casa data_update_interval = 1 2026-05-12 01:45:38 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-05-12 01:45:38 INFO ::casa iplog = False 2026-05-12 01:45:38 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260512-014534.log' 2026-05-12 01:45:38 INFO ::casa log2term = True 2026-05-12 01:45:38 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260512-014534.log' 2026-05-12 01:45:38 INFO ::casa measures_auto_update = False 2026-05-12 01:45:38 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-05-12 01:45:38 INFO ::casa measures_site_interval = 2 2026-05-12 01:45:38 INFO ::casa measures_update_interval = 1 2026-05-12 01:45:38 INFO ::casa measurespath = '/opt/casa/data/master' 2026-05-12 01:45:38 INFO ::casa nogui = False 2026-05-12 01:45:38 INFO ::casa nologfile = False 2026-05-12 01:45:38 INFO ::casa nologger = True 2026-05-12 01:45:38 INFO ::casa pipeline = False 2026-05-12 01:45:38 INFO ::casa skipnetworkcheck = False 2026-05-12 01:45:38 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-05-12 01:45:38 INFO ::casa user_site = False 2026-05-12 01:45:38 INFO ::casa 2026-05-12 01:45:38 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-05-12 01:45:38 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-05-12 01:45:38 INFO ::casa 2026-05-12 01:45:38 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-05-12 01:45:38 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-12 01:45:38 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-12 01:45:38 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/05/11/15:15, 2026/08/09/00:00:00 2026-05-12 01:45:38 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/04/28/15:15, 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 6.7.6.3 -- Common Astronomy Software Applications [6.7.6.3] 2026-05-12 01:45:40 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.114797 End time: 2026-05-12 01:45:40.131461 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.133300 End time: 2026-05-12 01:45:40.142820 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.144581 End time: 2026-05-12 01:45:40.153502 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.155164 End time: 2026-05-12 01:45:40.163505 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.165072 End time: 2026-05-12 01:45:40.173141 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.174619 End time: 2026-05-12 01:45:40.182468 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.183865 End time: 2026-05-12 01:45:40.191309 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:40 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.192717 End time: 2026-05-12 01:45:40.199862 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO name:: No table opened. 2026-05-12 01:45:40 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:40 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 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 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 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 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.439237 End time: 2026-05-12 01:45:40.447614 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 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 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 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 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.448838 End time: 2026-05-12 01:45:40.454255 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 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 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 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 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.455387 End time: 2026-05-12 01:45:40.460514 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 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. 2026-05-12 01:45:40 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 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 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. 2026-05-12 01:45:40 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 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.461645 End time: 2026-05-12 01:45:40.466709 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:40 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' ) 2026-05-12 01:45:40 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. 2026-05-12 01:45:40 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 2026-05-12 01:45:40 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:40 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:40 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 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. 2026-05-12 01:45:40 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 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:40 INFO immath::::casa+ 2026-05-12 01:45:40 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:40 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'] ) 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:40 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:40 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:40 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:40 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.467851 End time: 2026-05-12 01:45:40.473021 2026-05-12 01:45:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:40 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO name:: No table opened. 2026-05-12 01:45:41 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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' ) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:41 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) 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 14] 2026-05-12 01:45:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-05-12 01:45:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.700700 End time: 2026-05-12 01:45:40.834775 2026-05-12 01:45:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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' ) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:41 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) 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-05-12 01:45:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.837202 End time: 2026-05-12 01:45:40.953563 2026-05-12 01:45:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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' ) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:41 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) 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-05-12 01:45:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:40.956024 End time: 2026-05-12 01:45:41.055188 2026-05-12 01:45:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO name:: No table opened. 2026-05-12 01:45:41 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-05-12 01:45:41 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-05-12 01:45:41 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-12 01:45:41 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-12 01:45:41 INFO immath::::casa+ 2026-05-12 01:45:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:41 INFO immath::::casa+ 2026-05-12 01:45:41 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:41 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'] ) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:41 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:41.332741 End time: 2026-05-12 01:45:41.343464 2026-05-12 01:45:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-05-12 01:45:41 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 01:45:41 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 01:45:41 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 01:45:41 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 01:45:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 01:45:41 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 01:45:41 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-05-12 01:45:41 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ RuntimeError: 2026-05-12 01:45:41 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 01:45:41 INFO immath::::casa+ 2026-05-12 01:45:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:41 INFO immath::::casa+ 2026-05-12 01:45:41 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:41 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'] ) 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:41 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:41 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 01:45:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:41.345040 End time: 2026-05-12 01:45:41.353188 2026-05-12 01:45:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ########################################## 2026-05-12 01:45:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:41 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' ) 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:41 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:41 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) 2026-05-12 01:45:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 46] 2026-05-12 01:45:41 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-05-12 01:45:42 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:41.354687 End time: 2026-05-12 01:45:41.522852 2026-05-12 01:45:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO name:: No table opened. 2026-05-12 01:45:42 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:42 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:42 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' ) 2026-05-12 01:45:42 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 SEVERE immath::::casa Unable to process expression 2026-05-12 01:45:42 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:42 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'] ) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-12 01:45:42 INFO immath::::casa+ outia = _immath_dofull( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-12 01:45:42 INFO immath::::casa+ return _immath_compute( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 01:45:42 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 01:45:42 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-05-12 01:45:42 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:41.817906 End time: 2026-05-12 01:45:41.825978 2026-05-12 01:45:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO name:: No table opened. 2026-05-12 01:45:42 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:42 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' ) 2026-05-12 01:45:42 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-05-12 01:45:42 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:42.048196 End time: 2026-05-12 01:45:42.129596 2026-05-12 01:45:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO name:: No table opened. 2026-05-12 01:45:42 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:42 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' ) 2026-05-12 01:45:42 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 SEVERE immath::::casa Unable to process expression 2026-05-12 01:45:42 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:42 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'] ) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-12 01:45:42 INFO immath::::casa+ outia = _immath_dofull( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-12 01:45:42 INFO immath::::casa+ return _immath_compute( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 01:45:42 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 01:45:42 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-05-12 01:45:42 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 01:45:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:42 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:42 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 2026-05-12 01:45:42 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:42.367473 End time: 2026-05-12 01:45:42.369179 2026-05-12 01:45:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:42 INFO immath::::casa ########################################## 2026-05-12 01:45:42 INFO name:: No table opened. 2026-05-12 01:45:42 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:43 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' ) 2026-05-12 01:45:43 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-05-12 01:45:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:42.564586 End time: 2026-05-12 01:45:42.652916 2026-05-12 01:45:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:43 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' ) 2026-05-12 01:45:43 SEVERE immath::::casa Unable to process expression IM0*1 2026-05-12 01:45:43 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-12 01:45:43 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. 2026-05-12 01:45:43 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:43 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'] ) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-05-12 01:45:43 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-05-12 01:45:43 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:43 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-12 01:45:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:42.654138 End time: 2026-05-12 01:45:42.655350 2026-05-12 01:45:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO name:: No table opened. 2026-05-12 01:45:43 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:43 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' ) 2026-05-12 01:45:43 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-05-12 01:45:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:42.912385 End time: 2026-05-12 01:45:42.991586 2026-05-12 01:45:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO name:: No table opened. 2026-05-12 01:45:43 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:43 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:43 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' ) 2026-05-12 01:45:43 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 SEVERE immath::::casa Unable to process expression 2026-05-12 01:45:43 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:43 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'] ) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-12 01:45:43 INFO immath::::casa+ outia = _immath_compute( 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 01:45:43 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 01:45:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-05-12 01:45:43 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:43.288663 End time: 2026-05-12 01:45:43.290216 2026-05-12 01:45:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:43 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' ) 2026-05-12 01:45:43 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 SEVERE immath::::casa Unable to process expression 2026-05-12 01:45:43 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:43 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'] ) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-12 01:45:43 INFO immath::::casa+ outia = _immath_compute( 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 01:45:43 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 01:45:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-05-12 01:45:43 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 01:45:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:43 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 01:45:43 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 2026-05-12 01:45:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:43.291385 End time: 2026-05-12 01:45:43.292586 2026-05-12 01:45:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:43 INFO immath::::casa ########################################## 2026-05-12 01:45:43 INFO name:: No table opened. 2026-05-12 01:45:43 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:44 INFO immath::::casa ########################################## 2026-05-12 01:45:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:44 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' ) 2026-05-12 01:45:44 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-05-12 01:45:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:44 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) 2026-05-12 01:45:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [42, 32, 1, 1] 2026-05-12 01:45:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-05-12 01:45:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:44 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:43.586824 End time: 2026-05-12 01:45:43.717904 2026-05-12 01:45:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:44 INFO immath::::casa ########################################## 2026-05-12 01:45:44 INFO name:: No table opened. 2026-05-12 01:45:44 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:45 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' ) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:45 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) 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:44.994224 End time: 2026-05-12 01:45:45.094909 2026-05-12 01:45:45 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:45 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' ) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:45 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) 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:45.107003 End time: 2026-05-12 01:45:45.203874 2026-05-12 01:45:45 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:45 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' ) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:45 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) 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:45.213730 End time: 2026-05-12 01:45:45.314441 2026-05-12 01:45:45 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:45 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' ) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:45 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) 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-05-12 01:45:45 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:45.327180 End time: 2026-05-12 01:45:45.430741 2026-05-12 01:45:45 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-05-12 01:45:45 INFO immath::::casa ########################################## 2026-05-12 01:45:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:45 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' ) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:45 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) 2026-05-12 01:45:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:46 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-05-12 01:45:46 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:45.444834 End time: 2026-05-12 01:45:45.550834 2026-05-12 01:45:46 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:46 INFO immath::::casa ########################################## 2026-05-12 01:45:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-05-12 01:45:46 INFO name:: No table opened. 2026-05-12 01:45:46 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:46 INFO immath::::casa ########################################## 2026-05-12 01:45:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:46 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' ) 2026-05-12 01:45:46 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-05-12 01:45:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:46 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) 2026-05-12 01:45:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [299, 299] 2026-05-12 01:45:46 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-05-12 01:45:46 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:45.828456 End time: 2026-05-12 01:45:45.891364 2026-05-12 01:45:46 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:46 INFO immath::::casa ########################################## 2026-05-12 01:45:46 INFO name:: No table opened. 2026-05-12 01:45:46 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:46 INFO immath::::casa ########################################## 2026-05-12 01:45:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:46 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' ) 2026-05-12 01:45:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-05-12 01:45:46 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:46.113057 End time: 2026-05-12 01:45:46.173135 2026-05-12 01:45:46 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:46 INFO immath::::casa ########################################## 2026-05-12 01:45:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-05-12 01:45:47 INFO name:: No table opened. 2026-05-12 01:45:47 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:47 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' ) 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:47 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) 2026-05-12 01:45:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:47 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-12 01:45:47 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:46.746100 End time: 2026-05-12 01:45:46.824265 2026-05-12 01:45:47 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO name:: No table opened. 2026-05-12 01:45:47 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:47 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' ) 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 01:45:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:47 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) 2026-05-12 01:45:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [256, 256, 1, 1] 2026-05-12 01:45:47 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-12 01:45:47 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:47.133604 End time: 2026-05-12 01:45:47.205548 2026-05-12 01:45:47 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:47 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' ) 2026-05-12 01:45:47 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-05-12 01:45:47 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:47.206991 End time: 2026-05-12 01:45:47.277229 2026-05-12 01:45:47 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:47 INFO immath::::casa ########################################## 2026-05-12 01:45:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-05-12 01:45:48 INFO name:: No table opened. 2026-05-12 01:45:48 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:48 INFO immath::::casa ########################################## 2026-05-12 01:45:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:48 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' ) 2026-05-12 01:45:48 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-05-12 01:45:48 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:48.058646 End time: 2026-05-12 01:45:48.150122 2026-05-12 01:45:48 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:48 INFO immath::::casa ########################################## 2026-05-12 01:45:48 INFO immath::::casa ########################################## 2026-05-12 01:45:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:48 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' ) 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_1' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_2' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_3' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_4' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_5' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_6' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_7' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_8' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_9' of shape [1, 1] 2026-05-12 01:45:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:48 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) 2026-05-12 01:45:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_10' of shape [1, 1] 2026-05-12 01:45:48 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-05-12 01:45:49 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:48.155260 End time: 2026-05-12 01:45:48.525862 2026-05-12 01:45:49 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:49 INFO immath::::casa ########################################## 2026-05-12 01:45:49 INFO name:: No table opened. 2026-05-12 01:45:49 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:49 INFO immath::::casa ########################################## 2026-05-12 01:45:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:49 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' ) 2026-05-12 01:45:49 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-05-12 01:45:49 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:49.002755 End time: 2026-05-12 01:45:49.099605 2026-05-12 01:45:49 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:49 INFO immath::::casa ########################################## 2026-05-12 01:45:49 INFO immath::::casa ########################################## 2026-05-12 01:45:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:49 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' ) 2026-05-12 01:45:49 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-05-12 01:45:49 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:49.302736 End time: 2026-05-12 01:45:49.412365 2026-05-12 01:45:49 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:49 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:50 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' ) 2026-05-12 01:45:50 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-05-12 01:45:50 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:49.559967 End time: 2026-05-12 01:45:49.659812 2026-05-12 01:45:50 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:50 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO name:: No table opened. 2026-05-12 01:45:50 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:50 INFO name:: No table opened. 2026-05-12 01:45:50 INFO showcache:: The Table Cache is empty. 2026-05-12 01:45:50 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:50 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' ) 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-12 01:45:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:50 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) 2026-05-12 01:45:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:50 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:50 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:50.055849 End time: 2026-05-12 01:45:50.305974 2026-05-12 01:45:50 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:50 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO immath::::casa ########################################## 2026-05-12 01:45:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:50 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' ) 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:50 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-05-12 01:45:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:50 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) 2026-05-12 01:45:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:50 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:51 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:50.307390 End time: 2026-05-12 01:45:50.501461 2026-05-12 01:45:51 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:51 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' ) 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using polarizations U 2026-05-12 01:45:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:51 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) 2026-05-12 01:45:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:51 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:51 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:50.503202 End time: 2026-05-12 01:45:50.727657 2026-05-12 01:45:51 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:51 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' ) 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using polarizations V 2026-05-12 01:45:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:51 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) 2026-05-12 01:45:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:51 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:51 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:50.730000 End time: 2026-05-12 01:45:50.950534 2026-05-12 01:45:51 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ########################################## 2026-05-12 01:45:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:51 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' ) 2026-05-12 01:45:51 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:51 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-12 01:45:51 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:51 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) 2026-05-12 01:45:51 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:52 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:50.952067 End time: 2026-05-12 01:45:51.583915 2026-05-12 01:45:52 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:52 INFO immath::::casa ########################################## 2026-05-12 01:45:52 INFO immath::::casa ########################################## 2026-05-12 01:45:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:52 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' ) 2026-05-12 01:45:52 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:52 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:52 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:52 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) 2026-05-12 01:45:52 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:52 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:51.593092 End time: 2026-05-12 01:45:52.055529 2026-05-12 01:45:52 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:52 INFO immath::::casa ########################################## 2026-05-12 01:45:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-05-12 01:45:52 INFO immath::::casa ########################################## 2026-05-12 01:45:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:52 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' ) 2026-05-12 01:45:52 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:52 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:52 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:52 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) 2026-05-12 01:45:53 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-05-12 01:45:53 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:52.070575 End time: 2026-05-12 01:45:52.744722 2026-05-12 01:45:53 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:53 INFO immath::::casa ########################################## 2026-05-12 01:45:53 INFO name:: No table opened. 2026-05-12 01:45:53 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:54 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-05-12 01:45:54 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-05-12 01:45:54 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-05-12 01:45:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:54 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) 2026-05-12 01:45:54 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-05-12 01:45:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-05-12 01:45:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-05-12 01:45:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-05-12 01:45:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-05-12 01:45:54 INFO name:: No table opened. 2026-05-12 01:45:54 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:54 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 2026-05-12 01:45:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-05-12 01:45:54 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-05-12 01:45:54 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-05-12 01:45:54 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-05-12 01:45:54 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-05-12 01:45:54 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-05-12 01:45:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-05-12 01:45:54 INFO name:: No table opened. 2026-05-12 01:45:54 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:55 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) 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:54.580934 End time: 2026-05-12 01:45:54.804310 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:55 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) 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:54.819677 End time: 2026-05-12 01:45:55.024751 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:55 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) 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.040707 End time: 2026-05-12 01:45:55.178966 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:55 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) 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.194775 End time: 2026-05-12 01:45:55.319321 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:55 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) 2026-05-12 01:45:55 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.334630 End time: 2026-05-12 01:45:55.440634 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:55 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 2026-05-12 01:45:55 SEVERE immath::::casa Error running immath 2026-05-12 01:45:55 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 2026-05-12 01:45:55 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 2026-05-12 01:45:55 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:55 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'] ) 2026-05-12 01:45:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 01:45:55 INFO immath::::casa+ _immath_new_pola( 2026-05-12 01:45:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 01:45:55 INFO immath::::casa+ mypo.open(target) 2026-05-12 01:45:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 01:45:55 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 01:45:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-05-12 01:45:55 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 01:45:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:55 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 2026-05-12 01:45:55 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.456320 End time: 2026-05-12 01:45:55.487106 2026-05-12 01:45:55 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ########################################## 2026-05-12 01:45:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:55 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' ) 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 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 2026-05-12 01:45:56 SEVERE immath::::casa Error running immath 2026-05-12 01:45:56 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 2026-05-12 01:45:56 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 2026-05-12 01:45:56 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:56 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'] ) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 01:45:56 INFO immath::::casa+ _immath_new_pola( 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 01:45:56 INFO immath::::casa+ mypo.open(target) 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 01:45:56 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-05-12 01:45:56 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 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 2026-05-12 01:45:56 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.488264 End time: 2026-05-12 01:45:55.512936 2026-05-12 01:45:56 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:56 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' ) 2026-05-12 01:45:56 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 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 2026-05-12 01:45:56 SEVERE immath::::casa Error running immath 2026-05-12 01:45:56 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 2026-05-12 01:45:56 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 2026-05-12 01:45:56 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:56 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'] ) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 01:45:56 INFO immath::::casa+ _immath_new_pola( 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 01:45:56 INFO immath::::casa+ mypo.open(target) 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 01:45:56 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-05-12 01:45:56 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 01:45:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:56 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 2026-05-12 01:45:56 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.514201 End time: 2026-05-12 01:45:55.636276 2026-05-12 01:45:56 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:56 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' ) 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:56 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) 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__lpol' of shape [501, 501, 1, 1] 2026-05-12 01:45:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:56 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) 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:56 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-05-12 01:45:56 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-05-12 01:45:56 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.637643 End time: 2026-05-12 01:45:55.844780 2026-05-12 01:45:56 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:56 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' ) 2026-05-12 01:45:56 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:56 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) 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:56 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:55.889864 End time: 2026-05-12 01:45:56.151358 2026-05-12 01:45:56 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:56 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' ) 2026-05-12 01:45:56 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:56 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) 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:56 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:56.166760 End time: 2026-05-12 01:45:56.377130 2026-05-12 01:45:56 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ########################################## 2026-05-12 01:45:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:56 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' ) 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:56 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) 2026-05-12 01:45:56 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:56.392644 End time: 2026-05-12 01:45:56.514033 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:57 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) 2026-05-12 01:45:57 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:56.529702 End time: 2026-05-12 01:45:56.627897 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-12 01:45:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [501, 501, 3, 1] 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:57 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) 2026-05-12 01:45:57 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:56.643829 End time: 2026-05-12 01:45:56.900157 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:57 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) 2026-05-12 01:45:57 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:56.928445 End time: 2026-05-12 01:45:57.081913 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 01:45:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 01:45:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7698__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 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 2026-05-12 01:45:57 SEVERE immath::::casa Error running immath 2026-05-12 01:45:57 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 2026-05-12 01:45:57 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 2026-05-12 01:45:57 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:57 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'] ) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 01:45:57 INFO immath::::casa+ _immath_new_poli( 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-12 01:45:57 INFO immath::::casa+ mypo.open(target) 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 01:45:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-05-12 01:45:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 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 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.098114 End time: 2026-05-12 01:45:57.226185 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 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 2026-05-12 01:45:57 SEVERE immath::::casa Error running immath 2026-05-12 01:45:57 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 2026-05-12 01:45:57 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 2026-05-12 01:45:57 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:57 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'] ) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 01:45:57 INFO immath::::casa+ _immath_new_poli( 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-12 01:45:57 INFO immath::::casa+ mypo.open(target) 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 01:45:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-05-12 01:45:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 01:45:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:57 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 2026-05-12 01:45:57 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.227412 End time: 2026-05-12 01:45:57.256833 2026-05-12 01:45:57 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO name:: No table opened. 2026-05-12 01:45:57 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:57 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-12 01:45:57 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-12 01:45:57 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-05-12 01:45:57 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-05-12 01:45:57 INFO immath::::casa ########################################## 2026-05-12 01:45:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:57 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' ) 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:57 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) 2026-05-12 01:45:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [10, 20, 4, 40] 2026-05-12 01:45:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:57 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-05-12 01:45:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.425642 End time: 2026-05-12 01:45:57.515962 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:58 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 2026-05-12 01:45:58 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-12 01:45:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-12 01:45:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-12 01:45:58 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-12 01:45:58 INFO immath::::casa+ subim = myia.subimage( 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-12 01:45:58 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-05-12 01:45:58 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO immath::::casa+ 2026-05-12 01:45:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:58 INFO immath::::casa+ 2026-05-12 01:45:58 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:58 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'] ) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:58 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:58 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.523060 End time: 2026-05-12 01:45:57.533523 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:58 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) 2026-05-12 01:45:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7698_0' of shape [10, 20, 4, 40] 2026-05-12 01:45:58 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-05-12 01:45:58 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.534804 End time: 2026-05-12 01:45:57.627095 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 01:45:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:58 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 2026-05-12 01:45:58 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-12 01:45:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-12 01:45:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-12 01:45:58 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-12 01:45:58 INFO immath::::casa+ subim = myia.subimage( 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-12 01:45:58 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-05-12 01:45:58 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO immath::::casa+ 2026-05-12 01:45:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 01:45:58 INFO immath::::casa+ 2026-05-12 01:45:58 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:45:58 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'] ) 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 01:45:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 01:45:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:45:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 01:45:58 INFO immath::::casa+ raise Exception( 2026-05-12 01:45:58 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.634070 End time: 2026-05-12 01:45:57.657856 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO name:: No table opened. 2026-05-12 01:45:58 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:58 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 01:45:58 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 01:45:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:58 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-05-12 01:45:58 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 01:45:58 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 01:45:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:58 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-05-12 01:45:58 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 01:45:58 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 01:45:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:58 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-05-12 01:45:58 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-05-12 01:45:58 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 2026-05-12 01:45:58 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 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.938371 End time: 2026-05-12 01:45:57.996183 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:57.997796 End time: 2026-05-12 01:45:58.058524 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.076985 End time: 2026-05-12 01:45:58.134645 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.136320 End time: 2026-05-12 01:45:58.196496 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.213499 End time: 2026-05-12 01:45:58.268739 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 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 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-05-12 01:45:58 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.270197 End time: 2026-05-12 01:45:58.328647 2026-05-12 01:45:58 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-05-12 01:45:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-05-12 01:45:58 INFO name:: No table opened. 2026-05-12 01:45:58 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:58 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-12 01:45:58 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:58 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-05-12 01:45:58 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:58 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:58 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-12 01:45:58 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:58 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-05-12 01:45:58 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:58 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:58 INFO immath::::casa ########################################## 2026-05-12 01:45:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:58 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' ) 2026-05-12 01:45:58 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:58 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:58 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:58 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:58 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 01:45:59 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.477082 End time: 2026-05-12 01:45:58.530729 2026-05-12 01:45:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:59 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' ) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:59 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 01:45:59 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.574570 End time: 2026-05-12 01:45:58.621629 2026-05-12 01:45:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 01:45:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 01:45:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 01:45:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:59 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' ) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 01:45:59 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 01:45:59 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 01:45:59 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:58.655317 End time: 2026-05-12 01:45:58.698742 2026-05-12 01:45:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO name:: No table opened. 2026-05-12 01:45:59 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 01:45:59 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-05-12 01:45:59 INFO name:: No table opened. 2026-05-12 01:45:59 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 01:45:59 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-05-12 01:45:59 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-12 01:45:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-05-12 01:45:59 INFO name:: No table opened. 2026-05-12 01:45:59 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-12 01:45:59 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-05-12 01:45:59 INFO ::::image::imagecalc Ran ia.imagecalc 2026-05-12 01:45:59 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-05-12 01:45:59 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-12 01:45:59 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-12 01:45:59 INFO ::::image::fromshape Ran ia.fromshape 2026-05-12 01:45:59 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-05-12 01:45:59 INFO ::::image::calc Ran ia.calc 2026-05-12 01:45:59 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:59 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' ) 2026-05-12 01:45:59 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-05-12 01:45:59 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:59.307883 End time: 2026-05-12 01:45:59.356489 2026-05-12 01:45:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO ::::immath version: 6.7.6-3 CASAtools:v1.0.0 2026-05-12 01:45:59 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") 2026-05-12 01:45:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-05-12 01:45:59 INFO name:: No table opened. 2026-05-12 01:45:59 INFO showcache:: The Table Cache is empty. .2026-05-12 01:45:59 INFO immath::::casa ########################################## 2026-05-12 01:45:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:45:59 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' ) 2026-05-12 01:45:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:45:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:45:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:45:59 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) 2026-05-12 01:45:59 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-05-12 01:46:00 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-05-12 01:46:00 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:45:59.438918 End time: 2026-05-12 01:45:59.564489 2026-05-12 01:46:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-12 01:46:00 INFO name:: No table opened. 2026-05-12 01:46:00 INFO showcache:: The Table Cache is empty. .2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-12 01:46:00 INFO name:: No table opened. 2026-05-12 01:46:00 INFO showcache:: The Table Cache is empty. .2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:00 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' ) 2026-05-12 01:46:00 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-05-12 01:46:00 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.213725 End time: 2026-05-12 01:46:00.261203 2026-05-12 01:46:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 INFO name:: No table opened. 2026-05-12 01:46:00 INFO showcache:: The Table Cache is empty. .2026-05-12 01:46:00 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:00 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' ) 2026-05-12 01:46:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:46:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:46:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:00 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) 2026-05-12 01:46:00 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-05-12 01:46:00 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.386415 End time: 2026-05-12 01:46:00.466123 2026-05-12 01:46:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-05-12 01:46:00 INFO immath::::casa ########################################## 2026-05-12 01:46:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:00 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' ) 2026-05-12 01:46:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:46:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:46:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:00 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) 2026-05-12 01:46:01 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-05-12 01:46:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.478921 End time: 2026-05-12 01:46:00.528570 2026-05-12 01:46:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:01 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' ) 2026-05-12 01:46:01 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:46:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:01 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) 2026-05-12 01:46:01 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-05-12 01:46:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.538434 End time: 2026-05-12 01:46:00.586775 2026-05-12 01:46:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-05-12 01:46:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:01 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) 2026-05-12 01:46:01 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-05-12 01:46:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:01 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' ) 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:46:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:01 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) 2026-05-12 01:46:01 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-05-12 01:46:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.633315 End time: 2026-05-12 01:46:00.677687 2026-05-12 01:46:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:01 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' ) 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 01:46:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 01:46:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 01:46:01 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) 2026-05-12 01:46:01 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-05-12 01:46:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.683735 End time: 2026-05-12 01:46:00.717895 2026-05-12 01:46:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 01:46:01 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' ) 2026-05-12 01:46:01 SEVERE immath::::casa Error running immath 2026-05-12 01:46:01 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-05-12 01:46:01 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-05-12 01:46:01 INFO immath::::casa Traceback (most recent call last): 2026-05-12 01:46:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 01:46:01 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'] ) 2026-05-12 01:46:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 01:46:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 01:46:01 INFO immath::::casa+ _immath_new_poli( 2026-05-12 01:46:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-05-12 01:46:01 INFO immath::::casa+ raise Exception( 2026-05-12 01:46:01 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-05-12 01:46:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 01:46:00.723909 End time: 2026-05-12 01:46:00.726957 2026-05-12 01:46:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 01:46:01 INFO immath::::casa ########################################## 2026-05-12 01:46:01 INFO name:: No table opened. 2026-05-12 01:46:01 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.531s OK Generating XML reports...