2026-03-24 04:28:44 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-24 04:28:44 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-24 04:28:44 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-24 04:28:44 INFO ::casa 2026-03-24 04:28:44 INFO ::casa config values 2026-03-24 04:28:44 INFO ::casa agg = False 2026-03-24 04:28:44 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-24 04:28:44 INFO ::casa casaconfig_verbose = 1 2026-03-24 04:28:44 INFO ::casa colors = 'Neutral' 2026-03-24 04:28:44 INFO ::casa data_auto_update = False 2026-03-24 04:28:44 INFO ::casa data_update_interval = 1 2026-03-24 04:28:44 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-24 04:28:44 INFO ::casa iplog = False 2026-03-24 04:28:44 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260324-042839.log' 2026-03-24 04:28:44 INFO ::casa log2term = True 2026-03-24 04:28:44 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260324-042839.log' 2026-03-24 04:28:44 INFO ::casa measures_auto_update = False 2026-03-24 04:28:44 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-24 04:28:44 INFO ::casa measures_site_interval = 2 2026-03-24 04:28:44 INFO ::casa measures_update_interval = 1 2026-03-24 04:28:44 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-24 04:28:44 INFO ::casa nogui = False 2026-03-24 04:28:44 INFO ::casa nologfile = False 2026-03-24 04:28:44 INFO ::casa nologger = True 2026-03-24 04:28:44 INFO ::casa pipeline = False 2026-03-24 04:28:44 INFO ::casa skipnetworkcheck = False 2026-03-24 04:28:44 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-24 04:28:44 INFO ::casa user_site = False 2026-03-24 04:28:44 INFO ::casa 2026-03-24 04:28:44 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-24 04:28:44 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-24 04:28:44 INFO ::casa 2026-03-24 04:28:44 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-24 04:28:44 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-24 04:28:44 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-24 04:28:44 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/23/15:15, 2026/06/21/00:00:00 2026-03-24 04:28:44 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.10 -- Common Astronomy Software Applications [6.7.5.10] 2026-03-24 04:28:44 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:43.964782 End time: 2026-03-24 04:28:43.976169 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:43.977260 End time: 2026-03-24 04:28:43.983175 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:43.984373 End time: 2026-03-24 04:28:44.004798 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.007898 End time: 2026-03-24 04:28:44.022826 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.024415 End time: 2026-03-24 04:28:44.034766 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.036001 End time: 2026-03-24 04:28:44.047012 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.048119 End time: 2026-03-24 04:28:44.054334 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.055417 End time: 2026-03-24 04:28:44.066394 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO name:: No table opened. 2026-03-24 04:28:44 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:44 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.464705 End time: 2026-03-24 04:28:44.478905 2026-03-24 04:28:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ########################################## 2026-03-24 04:28:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:44 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:44 INFO immath::::casa+ 2026-03-24 04:28:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.480471 End time: 2026-03-24 04:28:44.522322 2026-03-24 04:28:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:45 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:45 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.526064 End time: 2026-03-24 04:28:44.538157 2026-03-24 04:28:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:45 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-24 04:28:45 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 04:28:45 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-24 04:28:45 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.539764 End time: 2026-03-24 04:28:44.558091 2026-03-24 04:28:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:45 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-24 04:28:45 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 04:28:45 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-24 04:28:45 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:45 INFO immath::::casa+ 2026-03-24 04:28:45 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:45 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:45 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.560567 End time: 2026-03-24 04:28:44.572474 2026-03-24 04:28:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO name:: No table opened. 2026-03-24 04:28:45 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:45 INFO immath::::casa ########################################## 2026-03-24 04:28:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:45 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-03-24 04:28:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 14] 2026-03-24 04:28:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-24 04:28:46 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:44.977317 End time: 2026-03-24 04:28:45.900017 2026-03-24 04:28:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:46 INFO immath::::casa ########################################## 2026-03-24 04:28:46 INFO immath::::casa ########################################## 2026-03-24 04:28:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:46 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-03-24 04:28:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-24 04:28:47 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:45.903307 End time: 2026-03-24 04:28:46.715920 2026-03-24 04:28:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:47 INFO immath::::casa ########################################## 2026-03-24 04:28:47 INFO immath::::casa ########################################## 2026-03-24 04:28:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:47 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-03-24 04:28:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-24 04:28:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:46.719516 End time: 2026-03-24 04:28:47.658538 2026-03-24 04:28:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO name:: No table opened. 2026-03-24 04:28:48 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-24 04:28:48 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:48 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-24 04:28:48 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-24 04:28:48 INFO immath::::casa+ 2026-03-24 04:28:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:48 INFO immath::::casa+ 2026-03-24 04:28:48 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:48 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:48.073205 End time: 2026-03-24 04:28:48.089764 2026-03-24 04:28:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 04:28:48 SEVERE regionmanager::frombcs Exception Reported: 2026-03-24 04:28:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 04:28:48 SEVERE immath::::casa Unable to process expression IM0 2026-03-24 04:28:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-24 04:28:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-24 04:28:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-24 04:28:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ RuntimeError: 2026-03-24 04:28:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-24 04:28:48 INFO immath::::casa+ 2026-03-24 04:28:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:28:48 INFO immath::::casa+ 2026-03-24 04:28:48 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:28:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:28:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:28:48 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-24 04:28:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:48.091358 End time: 2026-03-24 04:28:48.133303 2026-03-24 04:28:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO immath::::casa ########################################## 2026-03-24 04:28:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:28:48 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-24 04:28:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-03-24 04:28:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 46] 2026-03-24 04:28:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-24 04:28:49 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:48.136971 End time: 2026-03-24 04:28:49.212553 2026-03-24 04:28:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:49 INFO immath::::casa ########################################## 2026-03-24 04:28:49 INFO name:: No table opened. 2026-03-24 04:28:49 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:50 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:50 INFO immath::::casa ########################################## 2026-03-24 04:28:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:50 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:50 SEVERE immath::::casa Unable to process expression 2026-03-24 04:28:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:50 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-24 04:28:50 INFO immath::::casa+ outia = _immath_dofull( 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-24 04:28:50 INFO immath::::casa+ return _immath_compute( 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 04:28:50 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 04:28:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-24 04:28:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 04:28:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:50 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:49.590545 End time: 2026-03-24 04:28:49.601525 2026-03-24 04:28:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:50 INFO immath::::casa ########################################## 2026-03-24 04:28:50 INFO name:: No table opened. 2026-03-24 04:28:50 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:50 INFO immath::::casa ########################################## 2026-03-24 04:28:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:50 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-24 04:28:51 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:49.992911 End time: 2026-03-24 04:28:50.533368 2026-03-24 04:28:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:51 INFO immath::::casa ########################################## 2026-03-24 04:28:51 INFO name:: No table opened. 2026-03-24 04:28:51 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:51 INFO immath::::casa ########################################## 2026-03-24 04:28:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:51 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:51 SEVERE immath::::casa Unable to process expression 2026-03-24 04:28:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:51 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-24 04:28:51 INFO immath::::casa+ outia = _immath_dofull( 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-24 04:28:51 INFO immath::::casa+ return _immath_compute( 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 04:28:51 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 04:28:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-24 04:28:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 04:28:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:51 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:50.913122 End time: 2026-03-24 04:28:50.918455 2026-03-24 04:28:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:51 INFO immath::::casa ########################################## 2026-03-24 04:28:51 INFO name:: No table opened. 2026-03-24 04:28:51 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:51 INFO immath::::casa ########################################## 2026-03-24 04:28:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:51 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-24 04:28:52 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:51.305347 End time: 2026-03-24 04:28:51.867354 2026-03-24 04:28:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:52 INFO immath::::casa ########################################## 2026-03-24 04:28:52 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:52 INFO immath::::casa ########################################## 2026-03-24 04:28:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:52 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-24 04:28:52 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 04:28:52 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 04:28:52 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-24 04:28:52 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-24 04:28:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-24 04:28:52 INFO immath::::casa+ raise Exception( 2026-03-24 04:28:52 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-24 04:28:52 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:51.871171 End time: 2026-03-24 04:28:51.881934 2026-03-24 04:28:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:52 INFO immath::::casa ########################################## 2026-03-24 04:28:52 INFO name:: No table opened. 2026-03-24 04:28:52 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:52 INFO immath::::casa ########################################## 2026-03-24 04:28:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-24 04:28:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:52.281229 End time: 2026-03-24 04:28:52.771534 2026-03-24 04:28:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO name:: No table opened. 2026-03-24 04:28:53 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:53 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:53 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 SEVERE immath::::casa Unable to process expression 2026-03-24 04:28:53 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-24 04:28:53 INFO immath::::casa+ outia = _immath_compute( 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 04:28:53 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 04:28:53 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-24 04:28:53 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:53.119160 End time: 2026-03-24 04:28:53.124596 2026-03-24 04:28:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:53 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 SEVERE immath::::casa Unable to process expression 2026-03-24 04:28:53 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:28:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-24 04:28:53 INFO immath::::casa+ outia = _immath_compute( 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-24 04:28:53 INFO immath::::casa+ res = myia.imagecalc( 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-24 04:28:53 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-24 04:28:53 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-24 04:28:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:28:53 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-24 04:28:53 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-24 04:28:53 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:53.128847 End time: 2026-03-24 04:28:53.166268 2026-03-24 04:28:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO name:: No table opened. 2026-03-24 04:28:53 INFO showcache:: The Table Cache is empty. .2026-03-24 04:28:53 INFO immath::::casa ########################################## 2026-03-24 04:28:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:53 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:53 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-24 04:28:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:53 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-03-24 04:28:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [42, 32, 1, 1] 2026-03-24 04:28:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:28:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-24 04:28:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:28:55 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:53.482535 End time: 2026-03-24 04:28:54.777735 2026-03-24 04:28:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:55 INFO immath::::casa ########################################## 2026-03-24 04:28:55 INFO name:: No table opened. 2026-03-24 04:28:55 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-24 04:28:55 INFO immath::::casa ########################################## 2026-03-24 04:28:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:55 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:55 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 04:28:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-24 04:28:56 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:55.151562 End time: 2026-03-24 04:28:56.076444 2026-03-24 04:28:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:56 INFO immath::::casa ########################################## 2026-03-24 04:28:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-24 04:28:56 INFO immath::::casa ########################################## 2026-03-24 04:28:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:56 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 04:28:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-24 04:28:57 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:56.094047 End time: 2026-03-24 04:28:56.981507 2026-03-24 04:28:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:57 INFO immath::::casa ########################################## 2026-03-24 04:28:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-24 04:28:57 INFO immath::::casa ########################################## 2026-03-24 04:28:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:57 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 04:28:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-24 04:28:58 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:56.998557 End time: 2026-03-24 04:28:57.808012 2026-03-24 04:28:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:58 INFO immath::::casa ########################################## 2026-03-24 04:28:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-24 04:28:58 INFO immath::::casa ########################################## 2026-03-24 04:28:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:58 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:58 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 04:28:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:58 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-24 04:28:59 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:57.825142 End time: 2026-03-24 04:28:58.730374 2026-03-24 04:28:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:28:59 INFO immath::::casa ########################################## 2026-03-24 04:28:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-24 04:28:59 INFO immath::::casa ########################################## 2026-03-24 04:28:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:28:59 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:28:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:28:59 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:28:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:28:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:28:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-24 04:28:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:28:59 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-24 04:29:00 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:58.746528 End time: 2026-03-24 04:28:59.638094 2026-03-24 04:29:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:00 INFO immath::::casa ########################################## 2026-03-24 04:29:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-24 04:29:00 INFO name:: No table opened. 2026-03-24 04:29:00 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:00 INFO immath::::casa ########################################## 2026-03-24 04:29:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:00 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:00 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-24 04:29:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:00 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-03-24 04:29:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [299, 299] 2026-03-24 04:29:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-24 04:29:01 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:28:59.899328 End time: 2026-03-24 04:29:00.742937 2026-03-24 04:29:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:01 INFO immath::::casa ########################################## 2026-03-24 04:29:01 INFO name:: No table opened. 2026-03-24 04:29:01 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:01 INFO immath::::casa ########################################## 2026-03-24 04:29:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:01 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-24 04:29:02 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:00.992576 End time: 2026-03-24 04:29:01.558807 2026-03-24 04:29:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:02 INFO immath::::casa ########################################## 2026-03-24 04:29:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-24 04:29:02 INFO name:: No table opened. 2026-03-24 04:29:02 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:02 INFO immath::::casa ########################################## 2026-03-24 04:29:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:29:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-24 04:29:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:29:03 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-24 04:29:03 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:02.079280 End time: 2026-03-24 04:29:03.189238 2026-03-24 04:29:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:03 INFO immath::::casa ########################################## 2026-03-24 04:29:03 INFO name:: No table opened. 2026-03-24 04:29:03 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:04 INFO immath::::casa ########################################## 2026-03-24 04:29:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-24 04:29:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-24 04:29:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-03-24 04:29:04 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-24 04:29:05 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:03.537999 End time: 2026-03-24 04:29:04.551067 2026-03-24 04:29:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:05 INFO immath::::casa ########################################## 2026-03-24 04:29:05 INFO immath::::casa ########################################## 2026-03-24 04:29:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:05 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-24 04:29:05 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:04.554437 End time: 2026-03-24 04:29:05.052335 2026-03-24 04:29:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:05 INFO immath::::casa ########################################## 2026-03-24 04:29:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-24 04:29:05 INFO name:: No table opened. 2026-03-24 04:29:05 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:06 INFO immath::::casa ########################################## 2026-03-24 04:29:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:06 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:06 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-24 04:29:06 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:05.859844 End time: 2026-03-24 04:29:06.496650 2026-03-24 04:29:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:06 INFO immath::::casa ########################################## 2026-03-24 04:29:07 INFO immath::::casa ########################################## 2026-03-24 04:29:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:07 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [1, 1] 2026-03-24 04:29:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_1' of shape [1, 1] 2026-03-24 04:29:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_2' of shape [1, 1] 2026-03-24 04:29:08 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:08 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_3' of shape [1, 1] 2026-03-24 04:29:08 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:08 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_4' of shape [1, 1] 2026-03-24 04:29:08 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:08 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_5' of shape [1, 1] 2026-03-24 04:29:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:09 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_6' of shape [1, 1] 2026-03-24 04:29:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:09 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_7' of shape [1, 1] 2026-03-24 04:29:10 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:10 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_8' of shape [1, 1] 2026-03-24 04:29:10 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:10 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_9' of shape [1, 1] 2026-03-24 04:29:10 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:10 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-24 04:29:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_10' of shape [1, 1] 2026-03-24 04:29:11 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-24 04:29:11 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:06.508765 End time: 2026-03-24 04:29:11.056950 2026-03-24 04:29:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:11 INFO immath::::casa ########################################## 2026-03-24 04:29:11 INFO name:: No table opened. 2026-03-24 04:29:11 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:12 INFO immath::::casa ########################################## 2026-03-24 04:29:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:12 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:12 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-24 04:29:12 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:11.619564 End time: 2026-03-24 04:29:12.187368 2026-03-24 04:29:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:12 INFO immath::::casa ########################################## 2026-03-24 04:29:12 INFO immath::::casa ########################################## 2026-03-24 04:29:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:12 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:12 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-24 04:29:13 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:12.428961 End time: 2026-03-24 04:29:13.011833 2026-03-24 04:29:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:13 INFO immath::::casa ########################################## 2026-03-24 04:29:13 INFO immath::::casa ########################################## 2026-03-24 04:29:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:13 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:13 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-24 04:29:14 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:13.244521 End time: 2026-03-24 04:29:13.860642 2026-03-24 04:29:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:14 INFO immath::::casa ########################################## 2026-03-24 04:29:14 INFO name:: No table opened. 2026-03-24 04:29:14 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:14 INFO name:: No table opened. 2026-03-24 04:29:14 INFO showcache:: The Table Cache is empty. 2026-03-24 04:29:14 INFO immath::::casa ########################################## 2026-03-24 04:29:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:14 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:14 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-24 04:29:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-03-24 04:29:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:15 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:15 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:14.296330 End time: 2026-03-24 04:29:15.399125 2026-03-24 04:29:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:15 INFO immath::::casa ########################################## 2026-03-24 04:29:15 INFO immath::::casa ########################################## 2026-03-24 04:29:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:15 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' ) 2026-03-24 04:29:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:15 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-24 04:29:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:15 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) 2026-03-24 04:29:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:16 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:16 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:15.401944 End time: 2026-03-24 04:29:16.402495 2026-03-24 04:29:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:16 INFO immath::::casa ########################################## 2026-03-24 04:29:16 INFO immath::::casa ########################################## 2026-03-24 04:29:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:16 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:16 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-24 04:29:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:16 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 04:29:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:17 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:18 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:16.404868 End time: 2026-03-24 04:29:17.555294 2026-03-24 04:29:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:18 INFO immath::::casa ########################################## 2026-03-24 04:29:18 INFO immath::::casa ########################################## 2026-03-24 04:29:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:18 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:18 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-24 04:29:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:18 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-24 04:29:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:18 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:19 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:17.557083 End time: 2026-03-24 04:29:19.331130 2026-03-24 04:29:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:19 INFO immath::::casa ########################################## 2026-03-24 04:29:19 INFO immath::::casa ########################################## 2026-03-24 04:29:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:19 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:19 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:19 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-24 04:29:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-24 04:29:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-24 04:29:21 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:21 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:19.333917 End time: 2026-03-24 04:29:20.893823 2026-03-24 04:29:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:21 INFO immath::::casa ########################################## 2026-03-24 04:29:21 INFO immath::::casa ########################################## 2026-03-24 04:29:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:21 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:21 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:21 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-24 04:29:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 04:29:22 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:22 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:20.905241 End time: 2026-03-24 04:29:22.225062 2026-03-24 04:29:22 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:22 INFO immath::::casa ########################################## 2026-03-24 04:29:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-24 04:29:22 INFO immath::::casa ########################################## 2026-03-24 04:29:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:22 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:22 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:22 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-24 04:29:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:23 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-24 04:29:23 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-24 04:29:24 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:22.244058 End time: 2026-03-24 04:29:23.746391 2026-03-24 04:29:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:24 INFO immath::::casa ########################################## 2026-03-24 04:29:24 INFO name:: No table opened. 2026-03-24 04:29:24 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:24 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-24 04:29:24 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-24 04:29:25 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-24 04:29:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:26 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-03-24 04:29:26 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-24 04:29:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:29:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-24 04:29:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-24 04:29:27 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-24 04:29:27 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-24 04:29:27 INFO name:: No table opened. 2026-03-24 04:29:27 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:27 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-03-24 04:29:27 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-24 04:29:27 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-24 04:29:27 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-24 04:29:28 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-24 04:29:28 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-24 04:29:28 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-24 04:29:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-24 04:29:28 INFO name:: No table opened. 2026-03-24 04:29:28 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:28 INFO immath::::casa ########################################## 2026-03-24 04:29:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:28 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:28 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:28 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:28 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 04:29:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:29 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:29 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:29 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:28.241942 End time: 2026-03-24 04:29:29.342283 2026-03-24 04:29:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:29 INFO immath::::casa ########################################## 2026-03-24 04:29:29 INFO immath::::casa ########################################## 2026-03-24 04:29:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:29 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:29 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:29 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:30 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 04:29:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:30 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-03-24 04:29:30 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:30 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:29.369939 End time: 2026-03-24 04:29:30.490269 2026-03-24 04:29:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:30 INFO immath::::casa ########################################## 2026-03-24 04:29:31 INFO immath::::casa ########################################## 2026-03-24 04:29:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:31 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 04:29:31 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:31 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:30.517583 End time: 2026-03-24 04:29:31.069308 2026-03-24 04:29:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:31 INFO immath::::casa ########################################## 2026-03-24 04:29:31 INFO immath::::casa ########################################## 2026-03-24 04:29:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:31 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:31 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:32 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:31.099509 End time: 2026-03-24 04:29:31.630704 2026-03-24 04:29:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:32 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:32 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:31.661280 End time: 2026-03-24 04:29:32.158552 2026-03-24 04:29:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:32 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 SEVERE immath::::casa Error running immath 2026-03-24 04:29:32 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 04:29:32 INFO immath::::casa+ _immath_new_pola( 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 04:29:32 INFO immath::::casa+ mypo.open(target) 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 04:29:32 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-24 04:29:32 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:32.186750 End time: 2026-03-24 04:29:32.227628 2026-03-24 04:29:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:32 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 SEVERE immath::::casa Error running immath 2026-03-24 04:29:32 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 04:29:32 INFO immath::::casa+ _immath_new_pola( 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 04:29:32 INFO immath::::casa+ mypo.open(target) 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 04:29:32 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-24 04:29:32 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 04:29:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:32 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:32 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:32.229065 End time: 2026-03-24 04:29:32.258200 2026-03-24 04:29:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ########################################## 2026-03-24 04:29:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:32 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:32 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:32 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:32 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:33 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:33 SEVERE immath::::casa Error running immath 2026-03-24 04:29:33 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:33 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:33 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-24 04:29:33 INFO immath::::casa+ _immath_new_pola( 2026-03-24 04:29:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-24 04:29:33 INFO immath::::casa+ mypo.open(target) 2026-03-24 04:29:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 04:29:33 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 04:29:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-24 04:29:33 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 04:29:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:33 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:33 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:32.259674 End time: 2026-03-24 04:29:32.775922 2026-03-24 04:29:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:33 INFO immath::::casa ########################################## 2026-03-24 04:29:33 INFO immath::::casa ########################################## 2026-03-24 04:29:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:33 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:33 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__lpol' of shape [501, 501, 1, 1] 2026-03-24 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:34 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:34 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-24 04:29:34 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-24 04:29:34 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:32.777275 End time: 2026-03-24 04:29:33.993345 2026-03-24 04:29:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:34 INFO immath::::casa ########################################## 2026-03-24 04:29:34 INFO immath::::casa ########################################## 2026-03-24 04:29:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:34 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:34 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:34 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:34 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 04:29:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:35 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:35 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:34.058773 End time: 2026-03-24 04:29:35.130458 2026-03-24 04:29:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:35 INFO immath::::casa ########################################## 2026-03-24 04:29:35 INFO immath::::casa ########################################## 2026-03-24 04:29:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:35 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:35 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:35 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:36 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:36 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:35.157645 End time: 2026-03-24 04:29:36.173068 2026-03-24 04:29:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:36 INFO immath::::casa ########################################## 2026-03-24 04:29:36 INFO immath::::casa ########################################## 2026-03-24 04:29:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:36 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:37 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:37 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:36.197606 End time: 2026-03-24 04:29:36.831916 2026-03-24 04:29:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:37 INFO immath::::casa ########################################## 2026-03-24 04:29:37 INFO immath::::casa ########################################## 2026-03-24 04:29:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:37 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-24 04:29:37 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:37 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:36.858045 End time: 2026-03-24 04:29:37.424973 2026-03-24 04:29:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:37 INFO immath::::casa ########################################## 2026-03-24 04:29:37 INFO immath::::casa ########################################## 2026-03-24 04:29:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:37 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:37 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-24 04:29:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-24 04:29:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 04:29:38 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:39 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:37.452134 End time: 2026-03-24 04:29:38.769304 2026-03-24 04:29:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:39 INFO immath::::casa ########################################## 2026-03-24 04:29:39 INFO immath::::casa ########################################## 2026-03-24 04:29:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:39 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-24 04:29:39 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-24 04:29:39 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:38.792993 End time: 2026-03-24 04:29:39.343147 2026-03-24 04:29:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:39 INFO immath::::casa ########################################## 2026-03-24 04:29:39 INFO immath::::casa ########################################## 2026-03-24 04:29:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:39 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:39 INFO immath::::casa Concatenating images along stokes axis 2026-03-24 04:29:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-24 04:29:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:40 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 SEVERE immath::::casa Error running immath 2026-03-24 04:29:40 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:40 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 04:29:40 INFO immath::::casa+ _immath_new_poli( 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-24 04:29:40 INFO immath::::casa+ mypo.open(target) 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 04:29:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-24 04:29:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:39.368811 End time: 2026-03-24 04:29:39.932359 2026-03-24 04:29:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:40 INFO immath::::casa ########################################## 2026-03-24 04:29:40 INFO immath::::casa ########################################## 2026-03-24 04:29:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:40 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:40 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 SEVERE immath::::casa Error running immath 2026-03-24 04:29:40 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:40 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 04:29:40 INFO immath::::casa+ _immath_new_poli( 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-24 04:29:40 INFO immath::::casa+ mypo.open(target) 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-24 04:29:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-24 04:29:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-24 04:29:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:40 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-24 04:29:40 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:39.933805 End time: 2026-03-24 04:29:39.973391 2026-03-24 04:29:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:40 INFO immath::::casa ########################################## 2026-03-24 04:29:40 INFO name:: No table opened. 2026-03-24 04:29:40 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:40 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-24 04:29:41 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-24 04:29:41 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-24 04:29:42 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-24 04:29:42 INFO immath::::casa ########################################## 2026-03-24 04:29:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:42 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-24 04:29:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [10, 20, 4, 40] 2026-03-24 04:29:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:29:42 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-24 04:29:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:29:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:41.664212 End time: 2026-03-24 04:29:42.852415 2026-03-24 04:29:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:43 INFO immath::::casa ########################################## 2026-03-24 04:29:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-24 04:29:43 INFO immath::::casa ########################################## 2026-03-24 04:29:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:43 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:43 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 04:29:43 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-24 04:29:43 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-24 04:29:43 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-24 04:29:43 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-24 04:29:43 INFO immath::::casa+ subim = myia.subimage( 2026-03-24 04:29:43 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-24 04:29:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-24 04:29:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-24 04:29:43 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-24 04:29:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:43 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 04:29:43 INFO immath::::casa+ 2026-03-24 04:29:43 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:29:43 INFO immath::::casa+ 2026-03-24 04:29:43 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:43 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:29:43 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:29:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:29:43 INFO immath::::casa+ raise Exception( 2026-03-24 04:29:43 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-24 04:29:43 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:42.870364 End time: 2026-03-24 04:29:42.883209 2026-03-24 04:29:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:43 INFO immath::::casa ########################################## 2026-03-24 04:29:43 INFO immath::::casa ########################################## 2026-03-24 04:29:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:43 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-24 04:29:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [10, 20, 4, 40] 2026-03-24 04:29:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:29:43 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-24 04:29:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-24 04:29:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:42.884441 End time: 2026-03-24 04:29:44.150861 2026-03-24 04:29:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:44 INFO immath::::casa ########################################## 2026-03-24 04:29:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-24 04:29:44 INFO immath::::casa ########################################## 2026-03-24 04:29:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:44 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-24 04:29:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:44 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 04:29:44 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-24 04:29:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-24 04:29:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-24 04:29:44 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-24 04:29:44 INFO immath::::casa+ subim = myia.subimage( 2026-03-24 04:29:44 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-24 04:29:44 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-24 04:29:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-24 04:29:44 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-24 04:29:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:44 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-24 04:29:44 INFO immath::::casa+ 2026-03-24 04:29:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-24 04:29:44 INFO immath::::casa+ 2026-03-24 04:29:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:29:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-24 04:29:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-24 04:29:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-24 04:29:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:29:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-24 04:29:44 INFO immath::::casa+ raise Exception( 2026-03-24 04:29:44 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-24 04:29:44 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:44.168658 End time: 2026-03-24 04:29:44.181234 2026-03-24 04:29:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:44 INFO immath::::casa ########################################## 2026-03-24 04:29:44 INFO name:: No table opened. 2026-03-24 04:29:44 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:44 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 04:29:44 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 04:29:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:44 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-24 04:29:44 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-24 04:29:44 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-24 04:29:45 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 04:29:45 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 04:29:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:45 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-24 04:29:45 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-24 04:29:45 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-24 04:29:46 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 04:29:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-24 04:29:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:46 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-24 04:29:46 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-24 04:29:46 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-24 04:29:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 04:29:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 04:29:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 04:29:46 INFO immath::::casa ########################################## 2026-03-24 04:29:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:46 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-03-24 04:29:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 04:29:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-24 04:29:46 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:45.763343 End time: 2026-03-24 04:29:46.247628 2026-03-24 04:29:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:46 INFO immath::::casa ########################################## 2026-03-24 04:29:46 INFO immath::::casa ########################################## 2026-03-24 04:29:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:46 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-03-24 04:29:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-24 04:29:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-24 04:29:47 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:46.251275 End time: 2026-03-24 04:29:46.658388 2026-03-24 04:29:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:47 INFO immath::::casa ########################################## 2026-03-24 04:29:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-24 04:29:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-24 04:29:47 INFO immath::::casa ########################################## 2026-03-24 04:29:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:47 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-03-24 04:29:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 04:29:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-24 04:29:47 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:46.684565 End time: 2026-03-24 04:29:47.149107 2026-03-24 04:29:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:47 INFO immath::::casa ########################################## 2026-03-24 04:29:47 INFO immath::::casa ########################################## 2026-03-24 04:29:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:47 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-03-24 04:29:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-24 04:29:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-24 04:29:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:47.152610 End time: 2026-03-24 04:29:47.681600 2026-03-24 04:29:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:48 INFO immath::::casa ########################################## 2026-03-24 04:29:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-24 04:29:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-24 04:29:48 INFO immath::::casa ########################################## 2026-03-24 04:29:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:48 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-03-24 04:29:48 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 04:29:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-24 04:29:48 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:47.707810 End time: 2026-03-24 04:29:48.136419 2026-03-24 04:29:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:48 INFO immath::::casa ########################################## 2026-03-24 04:29:48 INFO immath::::casa ########################################## 2026-03-24 04:29:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:48 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-03-24 04:29:48 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-24 04:29:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-24 04:29:49 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:48.139909 End time: 2026-03-24 04:29:48.627492 2026-03-24 04:29:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:49 INFO immath::::casa ########################################## 2026-03-24 04:29:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-24 04:29:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-24 04:29:49 INFO name:: No table opened. 2026-03-24 04:29:49 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:49 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-24 04:29:49 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:49 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:49 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-24 04:29:49 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:49 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:49 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-24 04:29:49 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:49 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:49 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-24 04:29:49 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:49 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:50 INFO immath::::casa ########################################## 2026-03-24 04:29:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:50 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:50 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 04:29:50 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:49.593589 End time: 2026-03-24 04:29:50.028412 2026-03-24 04:29:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:50 INFO immath::::casa ########################################## 2026-03-24 04:29:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 04:29:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 04:29:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:50 INFO immath::::casa ########################################## 2026-03-24 04:29:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:50 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:50 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:50 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 04:29:51 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:50.470752 End time: 2026-03-24 04:29:50.915741 2026-03-24 04:29:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:51 INFO immath::::casa ########################################## 2026-03-24 04:29:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 04:29:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-24 04:29:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-24 04:29:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-24 04:29:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-24 04:29:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-24 04:29:51 INFO immath::::casa ########################################## 2026-03-24 04:29:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:51 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:51 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:51 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:51 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-24 04:29:51 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-24 04:29:51 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-24 04:29:52 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:51.304031 End time: 2026-03-24 04:29:51.778132 2026-03-24 04:29:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:52 INFO immath::::casa ########################################## 2026-03-24 04:29:52 INFO name:: No table opened. 2026-03-24 04:29:52 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:52 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 04:29:53 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 04:29:53 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-24 04:29:53 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-24 04:29:53 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-24 04:29:53 INFO name:: No table opened. 2026-03-24 04:29:53 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:54 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 04:29:55 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-24 04:29:55 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-24 04:29:55 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-24 04:29:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-24 04:29:55 INFO name:: No table opened. 2026-03-24 04:29:55 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:56 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-24 04:29:56 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-24 04:29:56 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-24 04:29:56 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-24 04:29:56 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-24 04:29:56 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-24 04:29:56 INFO ::::image::fromshape Ran ia.fromshape 2026-03-24 04:29:56 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-24 04:29:56 INFO ::::image::calc Ran ia.calc 2026-03-24 04:29:56 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-24 04:29:56 INFO immath::::casa ########################################## 2026-03-24 04:29:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:56 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:56 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-24 04:29:57 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:56.440910 End time: 2026-03-24 04:29:56.873505 2026-03-24 04:29:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:57 INFO immath::::casa ########################################## 2026-03-24 04:29:57 INFO ::::immath version: 6.7.5-10 CASAtools:v1.0.0 2026-03-24 04:29:57 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-03-24 04:29:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-24 04:29:57 INFO name:: No table opened. 2026-03-24 04:29:57 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:57 INFO immath::::casa ########################################## 2026-03-24 04:29:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:29:57 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:29:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:29:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:29:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:29:57 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-03-24 04:29:57 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-24 04:29:57 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-24 04:29:57 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:29:56.990546 End time: 2026-03-24 04:29:57.416567 2026-03-24 04:29:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:29:57 INFO immath::::casa ########################################## 2026-03-24 04:29:57 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-24 04:29:57 INFO name:: No table opened. 2026-03-24 04:29:57 INFO showcache:: The Table Cache is empty. .2026-03-24 04:29:58 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-24 04:29:58 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-24 04:29:59 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-24 04:30:00 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-24 04:30:00 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-24 04:30:01 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-24 04:30:01 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-24 04:30:02 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-24 04:30:03 INFO name:: No table opened. 2026-03-24 04:30:03 INFO showcache:: The Table Cache is empty. .2026-03-24 04:30:03 INFO immath::::casa ########################################## 2026-03-24 04:30:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:03 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:03 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-24 04:30:03 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:02.580049 End time: 2026-03-24 04:30:03.010117 2026-03-24 04:30:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:03 INFO immath::::casa ########################################## 2026-03-24 04:30:03 INFO name:: No table opened. 2026-03-24 04:30:03 INFO showcache:: The Table Cache is empty. .2026-03-24 04:30:03 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-24 04:30:04 INFO immath::::casa ########################################## 2026-03-24 04:30:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:04 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:30:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:30:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:04 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 04:30:04 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-24 04:30:04 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:03.679572 End time: 2026-03-24 04:30:04.202218 2026-03-24 04:30:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:04 INFO immath::::casa ########################################## 2026-03-24 04:30:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-24 04:30:04 INFO immath::::casa ########################################## 2026-03-24 04:30:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:04 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:30:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:30:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:04 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 04:30:04 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-24 04:30:05 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:04.219716 End time: 2026-03-24 04:30:04.686970 2026-03-24 04:30:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:05 INFO immath::::casa ########################################## 2026-03-24 04:30:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-24 04:30:05 INFO immath::::casa ########################################## 2026-03-24 04:30:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:05 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:05 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-24 04:30:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:30:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:30:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-24 04:30:05 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-24 04:30:05 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:04.704204 End time: 2026-03-24 04:30:05.239086 2026-03-24 04:30:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:05 INFO immath::::casa ########################################## 2026-03-24 04:30:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-24 04:30:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 04:30:05 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-24 04:30:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-24 04:30:06 INFO immath::::casa ########################################## 2026-03-24 04:30:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:06 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:30:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:30:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 04:30:06 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-24 04:30:06 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:05.813136 End time: 2026-03-24 04:30:06.391602 2026-03-24 04:30:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:06 INFO immath::::casa ########################################## 2026-03-24 04:30:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-24 04:30:06 INFO immath::::casa ########################################## 2026-03-24 04:30:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:06 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-24 04:30:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-24 04:30:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-24 04:30:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-24 04:30:07 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-24 04:30:07 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:06.409329 End time: 2026-03-24 04:30:06.868886 2026-03-24 04:30:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:07 INFO immath::::casa ########################################## 2026-03-24 04:30:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-24 04:30:07 INFO immath::::casa ########################################## 2026-03-24 04:30:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-24 04:30:07 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-24 04:30:07 SEVERE immath::::casa Error running immath 2026-03-24 04:30:07 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-24 04:30:07 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-24 04:30:07 INFO immath::::casa Traceback (most recent call last): 2026-03-24 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-24 04:30:07 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'] ) 2026-03-24 04:30:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-24 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-24 04:30:07 INFO immath::::casa+ _immath_new_poli( 2026-03-24 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-24 04:30:07 INFO immath::::casa+ raise Exception( 2026-03-24 04:30:07 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-24 04:30:07 INFO immath::::casa Task immath complete. Start time: 2026-03-24 04:30:06.886114 End time: 2026-03-24 04:30:06.890102 2026-03-24 04:30:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-24 04:30:07 INFO immath::::casa ########################################## 2026-03-24 04:30:07 INFO name:: No table opened. 2026-03-24 04:30:07 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 83.320s OK Generating XML reports...