2026-03-11 16:38:06 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-11 16:38:06 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-11 16:38:06 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-11 16:38:06 INFO ::casa 2026-03-11 16:38:06 INFO ::casa config values 2026-03-11 16:38:06 INFO ::casa agg = False 2026-03-11 16:38:06 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-11 16:38:06 INFO ::casa casaconfig_verbose = 1 2026-03-11 16:38:06 INFO ::casa colors = 'Neutral' 2026-03-11 16:38:06 INFO ::casa data_auto_update = False 2026-03-11 16:38:06 INFO ::casa data_update_interval = 1 2026-03-11 16:38:06 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-11 16:38:06 INFO ::casa iplog = False 2026-03-11 16:38:06 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260311-163801.log' 2026-03-11 16:38:06 INFO ::casa log2term = True 2026-03-11 16:38:06 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260311-163801.log' 2026-03-11 16:38:06 INFO ::casa measures_auto_update = False 2026-03-11 16:38:06 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-11 16:38:06 INFO ::casa measures_site_interval = 2 2026-03-11 16:38:06 INFO ::casa measures_update_interval = 1 2026-03-11 16:38:06 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-11 16:38:06 INFO ::casa nogui = False 2026-03-11 16:38:06 INFO ::casa nologfile = False 2026-03-11 16:38:06 INFO ::casa nologger = True 2026-03-11 16:38:06 INFO ::casa pipeline = False 2026-03-11 16:38:06 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-11 16:38:06 INFO ::casa user_site = False 2026-03-11 16:38:06 INFO ::casa 2026-03-11 16:38:06 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 16:38:06 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 16:38:06 INFO ::casa 2026-03-11 16:38:06 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-11 16:38:06 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 16:38:06 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 16:38:06 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/10/15:15, 2026/06/08/00:00:00 2026-03-11 16:38:06 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.4.1 -- Common Astronomy Software Applications [6.7.4.1] 2026-03-11 16:38:06 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.212643 End time: 2026-03-11 16:38:06.249483 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.251952 End time: 2026-03-11 16:38:06.264731 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.267045 End time: 2026-03-11 16:38:06.278648 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.280738 End time: 2026-03-11 16:38:06.291475 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.293364 End time: 2026-03-11 16:38:06.303485 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.305269 End time: 2026-03-11 16:38:06.314884 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.316667 End time: 2026-03-11 16:38:06.325802 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:06 INFO immath::::casa+ 2026-03-11 16:38:06 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:06 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.327421 End time: 2026-03-11 16:38:06.336115 2026-03-11 16:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:06 INFO immath::::casa ########################################## 2026-03-11 16:38:06 INFO name:: No table opened. 2026-03-11 16:38:06 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:07 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.633093 End time: 2026-03-11 16:38:06.646293 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.648539 End time: 2026-03-11 16:38:06.659926 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.662025 End time: 2026-03-11 16:38:06.672561 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-11 16:38:07 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 16:38:07 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-11 16:38:07 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.674511 End time: 2026-03-11 16:38:06.684410 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-11 16:38:07 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 16:38:07 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-11 16:38:07 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:07 INFO immath::::casa+ 2026-03-11 16:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:07 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.686215 End time: 2026-03-11 16:38:06.695582 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO name:: No table opened. 2026-03-11 16:38:07 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 14] 2026-03-11 16:38:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:06.958081 End time: 2026-03-11 16:38:07.069593 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.071497 End time: 2026-03-11 16:38:07.174840 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-03-11 16:38:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-11 16:38:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.176611 End time: 2026-03-11 16:38:07.238123 2026-03-11 16:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO name:: No table opened. 2026-03-11 16:38:07 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-11 16:38:07 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:07 INFO immath::::casa ########################################## 2026-03-11 16:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:08 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-11 16:38:08 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-11 16:38:08 INFO immath::::casa+ 2026-03-11 16:38:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:08 INFO immath::::casa+ 2026-03-11 16:38:08 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:08 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.495666 End time: 2026-03-11 16:38:07.509738 2026-03-11 16:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:08 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 16:38:08 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 16:38:08 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 16:38:08 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 16:38:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 16:38:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 16:38:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-11 16:38:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ RuntimeError: 2026-03-11 16:38:08 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 16:38:08 INFO immath::::casa+ 2026-03-11 16:38:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:08 INFO immath::::casa+ 2026-03-11 16:38:08 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:08 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 16:38:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.512015 End time: 2026-03-11 16:38:07.523566 2026-03-11 16:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:08 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-11 16:38:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-03-11 16:38:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 46] 2026-03-11 16:38:08 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-11 16:38:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.525552 End time: 2026-03-11 16:38:07.680382 2026-03-11 16:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO name:: No table opened. 2026-03-11 16:38:08 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:08 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:08 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:08 SEVERE immath::::casa Unable to process expression 2026-03-11 16:38:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:08 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-11 16:38:08 INFO immath::::casa+ outia = _immath_dofull( 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-11 16:38:08 INFO immath::::casa+ return _immath_compute( 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 16:38:08 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 16:38:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-11 16:38:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 16:38:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:08 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:07.996509 End time: 2026-03-11 16:38:08.005667 2026-03-11 16:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO name:: No table opened. 2026-03-11 16:38:08 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:08 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-11 16:38:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:08.254633 End time: 2026-03-11 16:38:08.331608 2026-03-11 16:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:08 INFO immath::::casa ########################################## 2026-03-11 16:38:08 INFO name:: No table opened. 2026-03-11 16:38:08 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:09 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:09 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:09 SEVERE immath::::casa Unable to process expression 2026-03-11 16:38:09 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:09 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:09 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:09 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:09 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-11 16:38:09 INFO immath::::casa+ outia = _immath_dofull( 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-11 16:38:09 INFO immath::::casa+ return _immath_compute( 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 16:38:09 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 16:38:09 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-11 16:38:09 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:09 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:09 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:08.616962 End time: 2026-03-11 16:38:08.620992 2026-03-11 16:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO name:: No table opened. 2026-03-11 16:38:09 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-11 16:38:09 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:08.909797 End time: 2026-03-11 16:38:08.982189 2026-03-11 16:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:09 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-11 16:38:09 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 16:38:09 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 16:38:09 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-11 16:38:09 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-11 16:38:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-11 16:38:09 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:09 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 16:38:09 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:08.984310 End time: 2026-03-11 16:38:08.986941 2026-03-11 16:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO name:: No table opened. 2026-03-11 16:38:09 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-11 16:38:09 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:09.267194 End time: 2026-03-11 16:38:09.319029 2026-03-11 16:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:09 INFO immath::::casa ########################################## 2026-03-11 16:38:09 INFO name:: No table opened. 2026-03-11 16:38:09 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:10 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:10 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 SEVERE immath::::casa Unable to process expression 2026-03-11 16:38:10 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-11 16:38:10 INFO immath::::casa+ outia = _immath_compute( 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 16:38:10 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 16:38:10 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-11 16:38:10 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:09.598812 End time: 2026-03-11 16:38:09.602445 2026-03-11 16:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:10 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 SEVERE immath::::casa Unable to process expression 2026-03-11 16:38:10 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-11 16:38:10 INFO immath::::casa+ outia = _immath_compute( 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 16:38:10 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 16:38:10 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-11 16:38:10 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 16:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:10 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 16:38:10 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 16:38:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:09.604875 End time: 2026-03-11 16:38:09.608169 2026-03-11 16:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO name:: No table opened. 2026-03-11 16:38:10 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:10 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-11 16:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:10 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-03-11 16:38:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [42, 32, 1, 1] 2026-03-11 16:38:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-11 16:38:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:09.839854 End time: 2026-03-11 16:38:09.953936 2026-03-11 16:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:10 INFO immath::::casa ########################################## 2026-03-11 16:38:10 INFO name:: No table opened. 2026-03-11 16:38:10 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:10.561326 End time: 2026-03-11 16:38:10.650807 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:10.663849 End time: 2026-03-11 16:38:10.745778 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:10.758428 End time: 2026-03-11 16:38:10.837532 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:10.849572 End time: 2026-03-11 16:38:10.926260 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:10.938309 End time: 2026-03-11 16:38:11.017835 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-11 16:38:11 INFO name:: No table opened. 2026-03-11 16:38:11 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:11 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:11 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-03-11 16:38:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [299, 299] 2026-03-11 16:38:11 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-11 16:38:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:11.233560 End time: 2026-03-11 16:38:11.293125 2026-03-11 16:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:11 INFO immath::::casa ########################################## 2026-03-11 16:38:11 INFO name:: No table opened. 2026-03-11 16:38:11 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:12 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-11 16:38:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:11.510467 End time: 2026-03-11 16:38:11.561927 2026-03-11 16:38:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-11 16:38:12 INFO name:: No table opened. 2026-03-11 16:38:12 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-11 16:38:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:12 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-11 16:38:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:11.927672 End time: 2026-03-11 16:38:11.989712 2026-03-11 16:38:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO name:: No table opened. 2026-03-11 16:38:12 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 16:38:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-11 16:38:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [256, 256, 1, 1] 2026-03-11 16:38:12 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-11 16:38:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:12.245470 End time: 2026-03-11 16:38:12.306402 2026-03-11 16:38:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:12 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-11 16:38:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:12.307599 End time: 2026-03-11 16:38:12.365861 2026-03-11 16:38:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:12 INFO immath::::casa ########################################## 2026-03-11 16:38:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-11 16:38:13 INFO name:: No table opened. 2026-03-11 16:38:13 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:13 INFO immath::::casa ########################################## 2026-03-11 16:38:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:13 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:13 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-11 16:38:13 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:12.993409 End time: 2026-03-11 16:38:13.086870 2026-03-11 16:38:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:13 INFO immath::::casa ########################################## 2026-03-11 16:38:13 INFO immath::::casa ########################################## 2026-03-11 16:38:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:13 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_1' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_2' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_3' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_4' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_5' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_6' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_7' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_8' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_9' of shape [1, 1] 2026-03-11 16:38:13 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:13 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 16:38:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_10' of shape [1, 1] 2026-03-11 16:38:13 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-11 16:38:13 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:13.092065 End time: 2026-03-11 16:38:13.374383 2026-03-11 16:38:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:13 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO name:: No table opened. 2026-03-11 16:38:14 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:14 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-11 16:38:14 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:13.868528 End time: 2026-03-11 16:38:13.964401 2026-03-11 16:38:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:14 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-11 16:38:14 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:14.113595 End time: 2026-03-11 16:38:14.226952 2026-03-11 16:38:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:14 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-11 16:38:14 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:14.387249 End time: 2026-03-11 16:38:14.476631 2026-03-11 16:38:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:14 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO name:: No table opened. 2026-03-11 16:38:15 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:15 INFO name:: No table opened. 2026-03-11 16:38:15 INFO showcache:: The Table Cache is empty. 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:14.811519 End time: 2026-03-11 16:38:14.994861 2026-03-11 16:38:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:15 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:14.996172 End time: 2026-03-11 16:38:15.116108 2026-03-11 16:38:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:15 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:15.117516 End time: 2026-03-11 16:38:15.234613 2026-03-11 16:38:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:15 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:15 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-11 16:38:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:15.235989 End time: 2026-03-11 16:38:15.353534 2026-03-11 16:38:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ########################################## 2026-03-11 16:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:15 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:15 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-11 16:38:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-11 16:38:16 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:16 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:15.354941 End time: 2026-03-11 16:38:16.043963 2026-03-11 16:38:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:16 INFO immath::::casa ########################################## 2026-03-11 16:38:16 INFO immath::::casa ########################################## 2026-03-11 16:38:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:16 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:16 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:16 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 16:38:16 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:16 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:16.051482 End time: 2026-03-11 16:38:16.452923 2026-03-11 16:38:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:16 INFO immath::::casa ########################################## 2026-03-11 16:38:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-11 16:38:16 INFO immath::::casa ########################################## 2026-03-11 16:38:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:16 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:16 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:17 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-11 16:38:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 16:38:17 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-11 16:38:17 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:16.466579 End time: 2026-03-11 16:38:16.964032 2026-03-11 16:38:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:17 INFO immath::::casa ########################################## 2026-03-11 16:38:17 INFO name:: No table opened. 2026-03-11 16:38:17 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:17 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-11 16:38:17 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-11 16:38:18 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-11 16:38:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:18 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-03-11 16:38:18 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-11 16:38:18 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-11 16:38:18 INFO name:: No table opened. 2026-03-11 16:38:18 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-03-11 16:38:18 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-11 16:38:18 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-11 16:38:18 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-11 16:38:18 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-11 16:38:18 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-11 16:38:18 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-11 16:38:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-11 16:38:18 INFO name:: No table opened. 2026-03-11 16:38:18 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:18 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:18 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:18 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:18 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:18 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:17.969741 End time: 2026-03-11 16:38:18.144424 2026-03-11 16:38:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:18 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:18 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:18 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-03-11 16:38:18 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:18 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.157760 End time: 2026-03-11 16:38:18.322454 2026-03-11 16:38:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 16:38:18 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:18 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.335534 End time: 2026-03-11 16:38:18.434466 2026-03-11 16:38:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ########################################## 2026-03-11 16:38:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:18 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.447636 End time: 2026-03-11 16:38:18.540421 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.553573 End time: 2026-03-11 16:38:18.640209 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Error running immath 2026-03-11 16:38:19 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:19 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 16:38:19 INFO immath::::casa+ _immath_new_pola( 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 16:38:19 INFO immath::::casa+ mypo.open(target) 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 16:38:19 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-11 16:38:19 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.653655 End time: 2026-03-11 16:38:18.684119 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Error running immath 2026-03-11 16:38:19 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:19 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 16:38:19 INFO immath::::casa+ _immath_new_pola( 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 16:38:19 INFO immath::::casa+ mypo.open(target) 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 16:38:19 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-11 16:38:19 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.685157 End time: 2026-03-11 16:38:18.706561 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:19 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Error running immath 2026-03-11 16:38:19 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:19 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 16:38:19 INFO immath::::casa+ _immath_new_pola( 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 16:38:19 INFO immath::::casa+ mypo.open(target) 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 16:38:19 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-11 16:38:19 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 16:38:19 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:19 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.707670 End time: 2026-03-11 16:38:18.811386 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__lpol' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-11 16:38:19 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:18.812371 End time: 2026-03-11 16:38:18.985852 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:19 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.026911 End time: 2026-03-11 16:38:19.188309 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:19 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.202266 End time: 2026-03-11 16:38:19.361281 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:19 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.374568 End time: 2026-03-11 16:38:19.461459 2026-03-11 16:38:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ########################################## 2026-03-11 16:38:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:19 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 16:38:20 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.474590 End time: 2026-03-11 16:38:19.555732 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-11 16:38:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 16:38:20 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.569029 End time: 2026-03-11 16:38:19.764676 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 16:38:20 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.777875 End time: 2026-03-11 16:38:19.874529 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 16:38:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 16:38:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7664__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 SEVERE immath::::casa Error running immath 2026-03-11 16:38:20 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:20 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 16:38:20 INFO immath::::casa+ _immath_new_poli( 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-11 16:38:20 INFO immath::::casa+ mypo.open(target) 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 16:38:20 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-11 16:38:20 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:19.887841 End time: 2026-03-11 16:38:20.019135 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 SEVERE immath::::casa Error running immath 2026-03-11 16:38:20 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:20 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 16:38:20 INFO immath::::casa+ _immath_new_poli( 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-11 16:38:20 INFO immath::::casa+ mypo.open(target) 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 16:38:20 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-11 16:38:20 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.021422 End time: 2026-03-11 16:38:20.065512 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO name:: No table opened. 2026-03-11 16:38:20 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:20 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-11 16:38:20 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-11 16:38:20 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-11 16:38:20 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [10, 20, 4, 40] 2026-03-11 16:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:20 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-11 16:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.233940 End time: 2026-03-11 16:38:20.326295 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 16:38:20 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-11 16:38:20 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-11 16:38:20 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-11 16:38:20 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-11 16:38:20 INFO immath::::casa+ subim = myia.subimage( 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-11 16:38:20 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-11 16:38:20 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 16:38:20 INFO immath::::casa+ 2026-03-11 16:38:20 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:20 INFO immath::::casa+ 2026-03-11 16:38:20 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:20 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:20 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:20 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:20 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.338136 End time: 2026-03-11 16:38:20.354606 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-11 16:38:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7664_0' of shape [10, 20, 4, 40] 2026-03-11 16:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:20 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-11 16:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.356166 End time: 2026-03-11 16:38:20.442038 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 16:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:20 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 16:38:20 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-11 16:38:20 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-11 16:38:20 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-11 16:38:20 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-11 16:38:20 INFO immath::::casa+ subim = myia.subimage( 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-11 16:38:20 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-11 16:38:20 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 16:38:20 INFO immath::::casa+ 2026-03-11 16:38:20 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 16:38:20 INFO immath::::casa+ 2026-03-11 16:38:20 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:20 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 16:38:20 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 16:38:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 16:38:20 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:20 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-11 16:38:20 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.451340 End time: 2026-03-11 16:38:20.464693 2026-03-11 16:38:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:20 INFO immath::::casa ########################################## 2026-03-11 16:38:20 INFO name:: No table opened. 2026-03-11 16:38:20 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 16:38:21 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 16:38:21 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 16:38:21 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.661412 End time: 2026-03-11 16:38:20.699457 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.700495 End time: 2026-03-11 16:38:20.737659 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.750099 End time: 2026-03-11 16:38:20.785799 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.786856 End time: 2026-03-11 16:38:20.823242 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.835536 End time: 2026-03-11 16:38:20.872033 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:20.873116 End time: 2026-03-11 16:38:20.907679 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-11 16:38:21 INFO name:: No table opened. 2026-03-11 16:38:21 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:21.014151 End time: 2026-03-11 16:38:21.045036 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:21.067311 End time: 2026-03-11 16:38:21.096887 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 16:38:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 16:38:21 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 16:38:21 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 16:38:21 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 16:38:21 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:21.117633 End time: 2026-03-11 16:38:21.146751 2026-03-11 16:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:21 INFO immath::::casa ########################################## 2026-03-11 16:38:21 INFO name:: No table opened. 2026-03-11 16:38:21 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 16:38:21 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-11 16:38:21 INFO name:: No table opened. 2026-03-11 16:38:21 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 16:38:21 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 16:38:21 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-11 16:38:21 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 16:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-11 16:38:21 INFO name:: No table opened. 2026-03-11 16:38:21 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-11 16:38:22 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-11 16:38:22 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-11 16:38:22 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-11 16:38:22 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-11 16:38:22 INFO ::::image::fromshape Ran ia.fromshape 2026-03-11 16:38:22 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-11 16:38:22 INFO ::::image::calc Ran ia.calc 2026-03-11 16:38:22 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:22 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-11 16:38:22 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:21.576161 End time: 2026-03-11 16:38:21.601211 2026-03-11 16:38:22 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 INFO ::::immath version: 6.7.4-1 CASAtools:v1.0.0 2026-03-11 16:38:22 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-03-11 16:38:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-11 16:38:22 INFO name:: No table opened. 2026-03-11 16:38:22 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:22 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-03-11 16:38:22 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-11 16:38:22 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-11 16:38:22 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:21.664617 End time: 2026-03-11 16:38:21.780327 2026-03-11 16:38:22 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 16:38:22 INFO name:: No table opened. 2026-03-11 16:38:22 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-11 16:38:22 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-11 16:38:22 INFO name:: No table opened. 2026-03-11 16:38:22 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:22 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-11 16:38:22 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.373363 End time: 2026-03-11 16:38:22.420330 2026-03-11 16:38:22 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:22 INFO immath::::casa ########################################## 2026-03-11 16:38:22 INFO name:: No table opened. 2026-03-11 16:38:22 INFO showcache:: The Table Cache is empty. .2026-03-11 16:38:23 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 16:38:23 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.546492 End time: 2026-03-11 16:38:22.593660 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 16:38:23 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.605265 End time: 2026-03-11 16:38:22.649378 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 16:38:23 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.659688 End time: 2026-03-11 16:38:22.703971 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 16:38:23 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.751164 End time: 2026-03-11 16:38:22.792940 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 16:38:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 16:38:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 16:38:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 16:38:23 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.804954 End time: 2026-03-11 16:38:22.845998 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 16:38:23 SEVERE immath::::casa Error running immath 2026-03-11 16:38:23 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-11 16:38:23 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-11 16:38:23 INFO immath::::casa Traceback (most recent call last): 2026-03-11 16:38:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 16:38:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 16:38:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 16:38:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 16:38:23 INFO immath::::casa+ _immath_new_poli( 2026-03-11 16:38:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-11 16:38:23 INFO immath::::casa+ raise Exception( 2026-03-11 16:38:23 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-11 16:38:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 16:38:22.857896 End time: 2026-03-11 16:38:22.863535 2026-03-11 16:38:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 16:38:23 INFO immath::::casa ########################################## 2026-03-11 16:38:23 INFO name:: No table opened. 2026-03-11 16:38:23 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 17.278s OK Generating XML reports...