2026-06-11 17:37:52 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-11 17:37:52 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-11 17:37:52 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-11 17:37:52 INFO ::casa 2026-06-11 17:37:52 INFO ::casa config values 2026-06-11 17:37:52 INFO ::casa agg = False 2026-06-11 17:37:52 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-11 17:37:52 INFO ::casa casaconfig_verbose = 1 2026-06-11 17:37:52 INFO ::casa colors = 'Neutral' 2026-06-11 17:37:52 INFO ::casa data_auto_update = False 2026-06-11 17:37:52 INFO ::casa data_update_interval = 1 2026-06-11 17:37:52 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-11 17:37:52 INFO ::casa iplog = False 2026-06-11 17:37:52 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260611-173747.log' 2026-06-11 17:37:52 INFO ::casa log2term = True 2026-06-11 17:37:52 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260611-173747.log' 2026-06-11 17:37:52 INFO ::casa measures_auto_update = False 2026-06-11 17:37:52 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-11 17:37:52 INFO ::casa measures_site_interval = 2 2026-06-11 17:37:52 INFO ::casa measures_update_interval = 1 2026-06-11 17:37:52 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-11 17:37:52 INFO ::casa nogui = False 2026-06-11 17:37:52 INFO ::casa nologfile = False 2026-06-11 17:37:52 INFO ::casa nologger = True 2026-06-11 17:37:52 INFO ::casa pipeline = False 2026-06-11 17:37:52 INFO ::casa skipnetworkcheck = False 2026-06-11 17:37:52 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-11 17:37:52 INFO ::casa user_site = False 2026-06-11 17:37:52 INFO ::casa 2026-06-11 17:37:52 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-11 17:37:52 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-11 17:37:52 INFO ::casa 2026-06-11 17:37:52 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-11 17:37:52 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-11 17:37:52 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-11 17:37:52 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/10/15:15, 2026/09/08/00:00:00 2026-06-11 17:37:52 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.7 -- Common Astronomy Software Applications [6.7.6.7] 2026-06-11 17:37:52 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.196271 End time: 2026-06-11 17:37:52.228060 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.230090 End time: 2026-06-11 17:37:52.241458 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.243373 End time: 2026-06-11 17:37:52.253834 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.255629 End time: 2026-06-11 17:37:52.265507 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.267154 End time: 2026-06-11 17:37:52.276589 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.278185 End time: 2026-06-11 17:37:52.287159 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.288683 End time: 2026-06-11 17:37:52.297290 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:52 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' ) 2026-06-11 17:37:52 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:52 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:52 INFO immath::::casa+ 2026-06-11 17:37:52 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:52 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'] ) 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:52 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.298718 End time: 2026-06-11 17:37:52.306975 2026-06-11 17:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:52 INFO immath::::casa ########################################## 2026-06-11 17:37:52 INFO name:: No table opened. 2026-06-11 17:37:52 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:53 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 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 2026-06-11 17:37:53 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 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 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:53 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'] ) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.616069 End time: 2026-06-11 17:37:52.630104 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 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 2026-06-11 17:37:53 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 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 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:53 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'] ) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.632272 End time: 2026-06-11 17:37:52.643472 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 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 2026-06-11 17:37:53 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 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 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:53 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'] ) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.645469 End time: 2026-06-11 17:37:52.655935 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 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. 2026-06-11 17:37:53 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 2026-06-11 17:37:53 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 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. 2026-06-11 17:37:53 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 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:53 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'] ) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.657708 End time: 2026-06-11 17:37:52.667648 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 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. 2026-06-11 17:37:53 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 2026-06-11 17:37:53 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 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. 2026-06-11 17:37:53 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 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:53 INFO immath::::casa+ 2026-06-11 17:37:53 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:53 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'] ) 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:53 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.669355 End time: 2026-06-11 17:37:52.678539 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO name:: No table opened. 2026-06-11 17:37:53 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:53 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) 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 14] 2026-06-11 17:37:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:52.963389 End time: 2026-06-11 17:37:53.068659 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:53 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) 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.071124 End time: 2026-06-11 17:37:53.147517 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:53 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' ) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:53 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) 2026-06-11 17:37:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-06-11 17:37:53 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.149195 End time: 2026-06-11 17:37:53.219787 2026-06-11 17:37:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:53 INFO immath::::casa ########################################## 2026-06-11 17:37:53 INFO name:: No table opened. 2026-06-11 17:37:53 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-06-11 17:37:54 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:54 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' ) 2026-06-11 17:37:54 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-11 17:37:54 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:54 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:54 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:54 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:54 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-11 17:37:54 INFO immath::::casa+ 2026-06-11 17:37:54 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:54 INFO immath::::casa+ 2026-06-11 17:37:54 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:54 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'] ) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:54 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:54 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:54 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.518984 End time: 2026-06-11 17:37:53.533579 2026-06-11 17:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:54 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' ) 2026-06-11 17:37:54 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-11 17:37:54 SEVERE regionmanager::frombcs Exception Reported: 2026-06-11 17:37:54 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-11 17:37:54 SEVERE immath::::casa Unable to process expression IM0 2026-06-11 17:37:54 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-11 17:37:54 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-11 17:37:54 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-11 17:37:54 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ RuntimeError: 2026-06-11 17:37:54 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-11 17:37:54 INFO immath::::casa+ 2026-06-11 17:37:54 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:37:54 INFO immath::::casa+ 2026-06-11 17:37:54 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:54 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'] ) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:37:54 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:37:54 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:54 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-11 17:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.535770 End time: 2026-06-11 17:37:53.547567 2026-06-11 17:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:54 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' ) 2026-06-11 17:37:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:37:54 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-11 17:37:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:54 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) 2026-06-11 17:37:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 46] 2026-06-11 17:37:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-06-11 17:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.549675 End time: 2026-06-11 17:37:53.694605 2026-06-11 17:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO name:: No table opened. 2026-06-11 17:37:54 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:54 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:54 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' ) 2026-06-11 17:37:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:54 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 2026-06-11 17:37:54 SEVERE immath::::casa Unable to process expression 2026-06-11 17:37:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:54 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 2026-06-11 17:37:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:54 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 2026-06-11 17:37:54 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:54 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'] ) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-11 17:37:54 INFO immath::::casa+ outia = _immath_dofull( 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-11 17:37:54 INFO immath::::casa+ return _immath_compute( 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-11 17:37:54 INFO immath::::casa+ res = myia.imagecalc( 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-11 17:37:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-11 17:37:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-11 17:37:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:54 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 2026-06-11 17:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:53.964704 End time: 2026-06-11 17:37:53.972777 2026-06-11 17:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO name:: No table opened. 2026-06-11 17:37:54 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:54 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' ) 2026-06-11 17:37:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-06-11 17:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:54.198750 End time: 2026-06-11 17:37:54.270580 2026-06-11 17:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:54 INFO immath::::casa ########################################## 2026-06-11 17:37:54 INFO name:: No table opened. 2026-06-11 17:37:54 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:55 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' ) 2026-06-11 17:37:55 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:55 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 2026-06-11 17:37:55 SEVERE immath::::casa Unable to process expression 2026-06-11 17:37:55 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:55 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 2026-06-11 17:37:55 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:55 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 2026-06-11 17:37:55 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-11 17:37:55 INFO immath::::casa+ outia = _immath_dofull( 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-11 17:37:55 INFO immath::::casa+ return _immath_compute( 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-11 17:37:55 INFO immath::::casa+ res = myia.imagecalc( 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-11 17:37:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-11 17:37:55 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:55 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 2026-06-11 17:37:55 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:54.534340 End time: 2026-06-11 17:37:54.537699 2026-06-11 17:37:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO name:: No table opened. 2026-06-11 17:37:55 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:55 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' ) 2026-06-11 17:37:55 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-06-11 17:37:55 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:54.837886 End time: 2026-06-11 17:37:54.913662 2026-06-11 17:37:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:55 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' ) 2026-06-11 17:37:55 SEVERE immath::::casa Unable to process expression IM0*1 2026-06-11 17:37:55 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-11 17:37:55 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. 2026-06-11 17:37:55 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-06-11 17:37:55 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-06-11 17:37:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-06-11 17:37:55 INFO immath::::casa+ raise Exception( 2026-06-11 17:37:55 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-11 17:37:55 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:54.915838 End time: 2026-06-11 17:37:54.918141 2026-06-11 17:37:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO name:: No table opened. 2026-06-11 17:37:55 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:55 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' ) 2026-06-11 17:37:55 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-06-11 17:37:55 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:55.208689 End time: 2026-06-11 17:37:55.283815 2026-06-11 17:37:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:55 INFO immath::::casa ########################################## 2026-06-11 17:37:55 INFO name:: No table opened. 2026-06-11 17:37:55 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:56 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:56 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' ) 2026-06-11 17:37:56 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 SEVERE immath::::casa Unable to process expression 2026-06-11 17:37:56 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:56 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-11 17:37:56 INFO immath::::casa+ outia = _immath_compute( 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-11 17:37:56 INFO immath::::casa+ res = myia.imagecalc( 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-11 17:37:56 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-11 17:37:56 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:55.575978 End time: 2026-06-11 17:37:55.579409 2026-06-11 17:37:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:56 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' ) 2026-06-11 17:37:56 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 SEVERE immath::::casa Unable to process expression 2026-06-11 17:37:56 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:37:56 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-11 17:37:56 INFO immath::::casa+ outia = _immath_compute( 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-11 17:37:56 INFO immath::::casa+ res = myia.imagecalc( 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-11 17:37:56 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-11 17:37:56 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-11 17:37:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:37:56 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-11 17:37:56 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 2026-06-11 17:37:56 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:55.581932 End time: 2026-06-11 17:37:55.585814 2026-06-11 17:37:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO name:: No table opened. 2026-06-11 17:37:56 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:56 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' ) 2026-06-11 17:37:56 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-06-11 17:37:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:56 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) 2026-06-11 17:37:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [42, 32, 1, 1] 2026-06-11 17:37:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:37:56 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-06-11 17:37:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:37:56 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:55.827074 End time: 2026-06-11 17:37:55.938563 2026-06-11 17:37:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:56 INFO immath::::casa ########################################## 2026-06-11 17:37:56 INFO name:: No table opened. 2026-06-11 17:37:56 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:56.524220 End time: 2026-06-11 17:37:56.610689 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:56.625764 End time: 2026-06-11 17:37:56.710768 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:56.726749 End time: 2026-06-11 17:37:56.808280 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:56.821366 End time: 2026-06-11 17:37:56.888971 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:56.899974 End time: 2026-06-11 17:37:56.962882 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-06-11 17:37:57 INFO name:: No table opened. 2026-06-11 17:37:57 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:57 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) 2026-06-11 17:37:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [299, 299] 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:57.165272 End time: 2026-06-11 17:37:57.217465 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO name:: No table opened. 2026-06-11 17:37:57 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:57 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' ) 2026-06-11 17:37:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-06-11 17:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:57.443054 End time: 2026-06-11 17:37:57.492847 2026-06-11 17:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:57 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-06-11 17:37:58 INFO name:: No table opened. 2026-06-11 17:37:58 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:58 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' ) 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:58 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) 2026-06-11 17:37:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-11 17:37:58 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:57.913035 End time: 2026-06-11 17:37:57.972219 2026-06-11 17:37:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO name:: No table opened. 2026-06-11 17:37:58 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:58 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' ) 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-11 17:37:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:37:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:58 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) 2026-06-11 17:37:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-06-11 17:37:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-11 17:37:58 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:58.233785 End time: 2026-06-11 17:37:58.295755 2026-06-11 17:37:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:58 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' ) 2026-06-11 17:37:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-06-11 17:37:58 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:58.298112 End time: 2026-06-11 17:37:58.398705 2026-06-11 17:37:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:58 INFO immath::::casa ########################################## 2026-06-11 17:37:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-06-11 17:37:59 INFO name:: No table opened. 2026-06-11 17:37:59 INFO showcache:: The Table Cache is empty. .2026-06-11 17:37:59 INFO immath::::casa ########################################## 2026-06-11 17:37:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:59 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' ) 2026-06-11 17:37:59 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-06-11 17:37:59 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:58.972492 End time: 2026-06-11 17:37:59.080565 2026-06-11 17:37:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:59 INFO immath::::casa ########################################## 2026-06-11 17:37:59 INFO immath::::casa ########################################## 2026-06-11 17:37:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:37:59 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' ) 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_1' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_2' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_3' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_4' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_5' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_6' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_7' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_8' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_9' of shape [1, 1] 2026-06-11 17:37:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:37:59 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) 2026-06-11 17:37:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_10' of shape [1, 1] 2026-06-11 17:37:59 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-06-11 17:37:59 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:59.088457 End time: 2026-06-11 17:37:59.480942 2026-06-11 17:37:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:37:59 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO name:: No table opened. 2026-06-11 17:38:00 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:00 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:00 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' ) 2026-06-11 17:38:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-06-11 17:38:00 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:37:59.964849 End time: 2026-06-11 17:38:00.055608 2026-06-11 17:38:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:00 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:00 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' ) 2026-06-11 17:38:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-06-11 17:38:00 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:00.222698 End time: 2026-06-11 17:38:00.315453 2026-06-11 17:38:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:00 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO immath::::casa ########################################## 2026-06-11 17:38:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:00 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' ) 2026-06-11 17:38:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-06-11 17:38:01 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:00.486406 End time: 2026-06-11 17:38:00.620722 2026-06-11 17:38:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO name:: No table opened. 2026-06-11 17:38:01 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:01 INFO name:: No table opened. 2026-06-11 17:38:01 INFO showcache:: The Table Cache is empty. 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:01 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' ) 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:01 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) 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:00.970236 End time: 2026-06-11 17:38:01.172987 2026-06-11 17:38:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:01 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' ) 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:01 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) 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:01.174208 End time: 2026-06-11 17:38:01.309892 2026-06-11 17:38:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:01 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' ) 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using polarizations U 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:01 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) 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:01 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:01.311160 End time: 2026-06-11 17:38:01.447078 2026-06-11 17:38:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ########################################## 2026-06-11 17:38:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:01 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' ) 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:01 INFO CasacRegionManager::fromBCS Using polarizations V 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:01 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) 2026-06-11 17:38:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:02 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:02 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:01.448310 End time: 2026-06-11 17:38:01.590073 2026-06-11 17:38:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:02 INFO immath::::casa ########################################## 2026-06-11 17:38:02 INFO immath::::casa ########################################## 2026-06-11 17:38:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:02 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' ) 2026-06-11 17:38:02 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-11 17:38:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-06-11 17:38:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:02 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) 2026-06-11 17:38:02 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:02 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:01.591319 End time: 2026-06-11 17:38:02.232667 2026-06-11 17:38:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:02 INFO immath::::casa ########################################## 2026-06-11 17:38:02 INFO immath::::casa ########################################## 2026-06-11 17:38:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:02 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' ) 2026-06-11 17:38:02 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:03 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) 2026-06-11 17:38:03 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:03 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:02.242368 End time: 2026-06-11 17:38:02.747888 2026-06-11 17:38:03 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:03 INFO immath::::casa ########################################## 2026-06-11 17:38:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-06-11 17:38:03 INFO immath::::casa ########################################## 2026-06-11 17:38:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:03 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' ) 2026-06-11 17:38:03 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:03 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) 2026-06-11 17:38:03 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-06-11 17:38:03 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:02.769811 End time: 2026-06-11 17:38:03.481854 2026-06-11 17:38:03 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:03 INFO immath::::casa ########################################## 2026-06-11 17:38:04 INFO name:: No table opened. 2026-06-11 17:38:04 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:04 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-06-11 17:38:04 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-06-11 17:38:04 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-06-11 17:38:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:04 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) 2026-06-11 17:38:04 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-06-11 17:38:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:38:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-06-11 17:38:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-06-11 17:38:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-06-11 17:38:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-06-11 17:38:04 INFO name:: No table opened. 2026-06-11 17:38:04 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:04 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 2026-06-11 17:38:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-06-11 17:38:04 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-06-11 17:38:04 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-06-11 17:38:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-06-11 17:38:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-06-11 17:38:04 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-06-11 17:38:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-06-11 17:38:04 INFO name:: No table opened. 2026-06-11 17:38:04 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:05 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) 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:04.503074 End time: 2026-06-11 17:38:04.710663 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:05 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) 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:04.726243 End time: 2026-06-11 17:38:04.916319 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:05 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) 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:04.931782 End time: 2026-06-11 17:38:05.049822 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:05 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) 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.065267 End time: 2026-06-11 17:38:05.176497 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:05 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) 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.192012 End time: 2026-06-11 17:38:05.291479 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 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 2026-06-11 17:38:05 SEVERE immath::::casa Error running immath 2026-06-11 17:38:05 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 2026-06-11 17:38:05 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 2026-06-11 17:38:05 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:05 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'] ) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-11 17:38:05 INFO immath::::casa+ _immath_new_pola( 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-11 17:38:05 INFO immath::::casa+ mypo.open(target) 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-11 17:38:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-11 17:38:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 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 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.307025 End time: 2026-06-11 17:38:05.351266 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 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 2026-06-11 17:38:05 SEVERE immath::::casa Error running immath 2026-06-11 17:38:05 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 2026-06-11 17:38:05 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 2026-06-11 17:38:05 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:05 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'] ) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-11 17:38:05 INFO immath::::casa+ _immath_new_pola( 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-11 17:38:05 INFO immath::::casa+ mypo.open(target) 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-11 17:38:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-11 17:38:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 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 2026-06-11 17:38:05 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.352308 End time: 2026-06-11 17:38:05.377991 2026-06-11 17:38:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ########################################## 2026-06-11 17:38:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:05 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' ) 2026-06-11 17:38:05 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:05 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 2026-06-11 17:38:05 SEVERE immath::::casa Error running immath 2026-06-11 17:38:05 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 2026-06-11 17:38:05 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 2026-06-11 17:38:05 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:05 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'] ) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-11 17:38:05 INFO immath::::casa+ _immath_new_pola( 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-11 17:38:05 INFO immath::::casa+ mypo.open(target) 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-11 17:38:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-11 17:38:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-11 17:38:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:05 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 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.379041 End time: 2026-06-11 17:38:05.499991 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__lpol' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-06-11 17:38:06 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.501073 End time: 2026-06-11 17:38:05.707997 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.754276 End time: 2026-06-11 17:38:05.940089 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:05.955838 End time: 2026-06-11 17:38:06.142559 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.158157 End time: 2026-06-11 17:38:06.262952 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:06 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) 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:06 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.278738 End time: 2026-06-11 17:38:06.372688 2026-06-11 17:38:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ########################################## 2026-06-11 17:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:06 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' ) 2026-06-11 17:38:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-11 17:38:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 3, 1] 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:07 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) 2026-06-11 17:38:07 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.388612 End time: 2026-06-11 17:38:06.625769 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:07 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) 2026-06-11 17:38:07 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.642375 End time: 2026-06-11 17:38:06.767346 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO immath::::casa Concatenating images along stokes axis 2026-06-11 17:38:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-11 17:38:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 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 2026-06-11 17:38:07 SEVERE immath::::casa Error running immath 2026-06-11 17:38:07 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 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-11 17:38:07 INFO immath::::casa+ _immath_new_poli( 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-11 17:38:07 INFO immath::::casa+ mypo.open(target) 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-11 17:38:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-11 17:38:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.783538 End time: 2026-06-11 17:38:06.906153 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 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 2026-06-11 17:38:07 SEVERE immath::::casa Error running immath 2026-06-11 17:38:07 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 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-11 17:38:07 INFO immath::::casa+ _immath_new_poli( 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-11 17:38:07 INFO immath::::casa+ mypo.open(target) 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-11 17:38:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-11 17:38:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:06.907292 End time: 2026-06-11 17:38:06.937329 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO name:: No table opened. 2026-06-11 17:38:07 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:07 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) 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [10, 20, 4, 40] 2026-06-11 17:38:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:38:07 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-06-11 17:38:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.105654 End time: 2026-06-11 17:38:07.190257 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 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 2026-06-11 17:38:07 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-11 17:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-11 17:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-11 17:38:07 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-11 17:38:07 INFO immath::::casa+ subim = myia.subimage( 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-11 17:38:07 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-06-11 17:38:07 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa+ 2026-06-11 17:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:38:07 INFO immath::::casa+ 2026-06-11 17:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:38:07 INFO immath::::casa+ raise Exception( 2026-06-11 17:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.202876 End time: 2026-06-11 17:38:07.219015 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:07 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) 2026-06-11 17:38:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [10, 20, 4, 40] 2026-06-11 17:38:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:38:07 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-06-11 17:38:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.220442 End time: 2026-06-11 17:38:07.311813 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:07 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' ) 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-11 17:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:07 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 2026-06-11 17:38:07 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-11 17:38:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-11 17:38:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-11 17:38:07 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-11 17:38:07 INFO immath::::casa+ subim = myia.subimage( 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-11 17:38:07 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-06-11 17:38:07 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 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 2026-06-11 17:38:07 INFO immath::::casa+ 2026-06-11 17:38:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-11 17:38:07 INFO immath::::casa+ 2026-06-11 17:38:07 INFO immath::::casa+ Traceback (most recent call last): 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-11 17:38:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-11 17:38:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-11 17:38:07 INFO immath::::casa+ raise Exception( 2026-06-11 17:38:07 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-11 17:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.323887 End time: 2026-06-11 17:38:07.338868 2026-06-11 17:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:07 INFO immath::::casa ########################################## 2026-06-11 17:38:07 INFO name:: No table opened. 2026-06-11 17:38:07 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-06-11 17:38:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-11 17:38:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:07 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-06-11 17:38:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-11 17:38:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:07 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-06-11 17:38:07 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-06-11 17:38:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-11 17:38:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:07 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-06-11 17:38:07 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-06-11 17:38:08 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 2026-06-11 17:38:08 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 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.545260 End time: 2026-06-11 17:38:07.587722 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.588762 End time: 2026-06-11 17:38:07.629239 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.642539 End time: 2026-06-11 17:38:07.682814 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.684035 End time: 2026-06-11 17:38:07.721235 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.734388 End time: 2026-06-11 17:38:07.778308 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 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 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.779372 End time: 2026-06-11 17:38:07.821271 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-06-11 17:38:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-06-11 17:38:08 INFO name:: No table opened. 2026-06-11 17:38:08 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:07.994993 End time: 2026-06-11 17:38:08.039635 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:08.069171 End time: 2026-06-11 17:38:08.109765 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-11 17:38:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-11 17:38:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-11 17:38:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:08 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' ) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-11 17:38:08 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-11 17:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:08.135102 End time: 2026-06-11 17:38:08.172844 2026-06-11 17:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:08 INFO immath::::casa ########################################## 2026-06-11 17:38:08 INFO name:: No table opened. 2026-06-11 17:38:08 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-06-11 17:38:08 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-06-11 17:38:08 INFO name:: No table opened. 2026-06-11 17:38:08 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-06-11 17:38:08 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-06-11 17:38:08 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-06-11 17:38:09 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-11 17:38:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-06-11 17:38:09 INFO name:: No table opened. 2026-06-11 17:38:09 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-06-11 17:38:09 INFO ::::image::imagecalc Ran ia.imagecalc 2026-06-11 17:38:09 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-06-11 17:38:09 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-11 17:38:09 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-11 17:38:09 INFO ::::image::fromshape Ran ia.fromshape 2026-06-11 17:38:09 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-11 17:38:09 INFO ::::image::calc Ran ia.calc 2026-06-11 17:38:09 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:09 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' ) 2026-06-11 17:38:09 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-06-11 17:38:09 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:08.676357 End time: 2026-06-11 17:38:08.702986 2026-06-11 17:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:09 INFO ::::immath version: 6.7.6-7 CASAtools:v1.0.0 2026-06-11 17:38:09 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") 2026-06-11 17:38:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-06-11 17:38:09 INFO name:: No table opened. 2026-06-11 17:38:09 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:09 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' ) 2026-06-11 17:38:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:09 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) 2026-06-11 17:38:09 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-06-11 17:38:09 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-06-11 17:38:09 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:08.770512 End time: 2026-06-11 17:38:08.876877 2026-06-11 17:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:09 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-11 17:38:09 INFO name:: No table opened. 2026-06-11 17:38:09 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-11 17:38:09 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-11 17:38:09 INFO name:: No table opened. 2026-06-11 17:38:09 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:09 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' ) 2026-06-11 17:38:09 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-06-11 17:38:09 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.419077 End time: 2026-06-11 17:38:09.465743 2026-06-11 17:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:09 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO name:: No table opened. 2026-06-11 17:38:10 INFO showcache:: The Table Cache is empty. .2026-06-11 17:38:10 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.604027 End time: 2026-06-11 17:38:09.655503 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.670546 End time: 2026-06-11 17:38:09.722359 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.736244 End time: 2026-06-11 17:38:09.788624 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.844263 End time: 2026-06-11 17:38:09.892196 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-11 17:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-11 17:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-11 17:38:10 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) 2026-06-11 17:38:10 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.906083 End time: 2026-06-11 17:38:09.956064 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-11 17:38:10 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' ) 2026-06-11 17:38:10 SEVERE immath::::casa Error running immath 2026-06-11 17:38:10 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-06-11 17:38:10 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-06-11 17:38:10 INFO immath::::casa Traceback (most recent call last): 2026-06-11 17:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-11 17:38:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-11 17:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-11 17:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-11 17:38:10 INFO immath::::casa+ _immath_new_poli( 2026-06-11 17:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-06-11 17:38:10 INFO immath::::casa+ raise Exception( 2026-06-11 17:38:10 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-06-11 17:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-11 17:38:09.969575 End time: 2026-06-11 17:38:09.975973 2026-06-11 17:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-11 17:38:10 INFO immath::::casa ########################################## 2026-06-11 17:38:10 INFO name:: No table opened. 2026-06-11 17:38:10 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.417s OK Generating XML reports...