2026-05-19 16:32:59 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-05-19 16:32:59 INFO ::casa loaded config file : /wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-05-19 16:32:59 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-05-19 16:32:59 INFO ::casa 2026-05-19 16:32:59 INFO ::casa config values 2026-05-19 16:32:59 INFO ::casa agg = False 2026-05-19 16:32:59 INFO ::casa cachedir = '/home/casatest/.casa' 2026-05-19 16:32:59 INFO ::casa casaconfig_verbose = 1 2026-05-19 16:32:59 INFO ::casa colors = 'Neutral' 2026-05-19 16:32:59 INFO ::casa data_auto_update = False 2026-05-19 16:32:59 INFO ::casa data_update_interval = 1 2026-05-19 16:32:59 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-05-19 16:32:59 INFO ::casa iplog = False 2026-05-19 16:32:59 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260519-163254.log' 2026-05-19 16:32:59 INFO ::casa log2term = True 2026-05-19 16:32:59 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260519-163254.log' 2026-05-19 16:32:59 INFO ::casa measures_auto_update = False 2026-05-19 16:32:59 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-05-19 16:32:59 INFO ::casa measures_site_interval = 2 2026-05-19 16:32:59 INFO ::casa measures_update_interval = 1 2026-05-19 16:32:59 INFO ::casa measurespath = '/opt/casa/data/master' 2026-05-19 16:32:59 INFO ::casa nogui = False 2026-05-19 16:32:59 INFO ::casa nologfile = False 2026-05-19 16:32:59 INFO ::casa nologger = True 2026-05-19 16:32:59 INFO ::casa pipeline = False 2026-05-19 16:32:59 INFO ::casa skipnetworkcheck = False 2026-05-19 16:32:59 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-05-19 16:32:59 INFO ::casa user_site = False 2026-05-19 16:32:59 INFO ::casa 2026-05-19 16:32:59 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-05-19 16:32:59 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-05-19 16:32:59 INFO ::casa 2026-05-19 16:32:59 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-05-19 16:32:59 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-19 16:32:59 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-19 16:32:59 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/05/18/15:45, 2026/08/16/00:00:00 2026-05-19 16:32:59 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/04/28/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.3a14776.dev1 -- Common Astronomy Software Applications [6.7.6.3a14776.dev1] 2026-05-19 16:32:59 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.355459 End time: 2026-05-19 16:32:59.373677 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.374903 End time: 2026-05-19 16:32:59.381051 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.382183 End time: 2026-05-19 16:32:59.388180 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.389317 End time: 2026-05-19 16:32:59.395369 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.396490 End time: 2026-05-19 16:32:59.402621 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.403709 End time: 2026-05-19 16:32:59.409779 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.410881 End time: 2026-05-19 16:32:59.417082 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:32:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:32:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:32:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:32:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ RuntimeError: 2026-05-19 16:32:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:32:59 INFO immath::::casa+ 2026-05-19 16:32:59 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:32:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:32:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:32:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:32:59 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:32:59 INFO immath::::casa+ raise Exception( 2026-05-19 16:32:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:32:59 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.418182 End time: 2026-05-19 16:32:59.424189 2026-05-19 16:32:59 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:32:59 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO name:: No table opened. 2026-05-19 16:33:00 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:00 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.702450 End time: 2026-05-19 16:32:59.711417 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.712723 End time: 2026-05-19 16:32:59.719004 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.720234 End time: 2026-05-19 16:32:59.726083 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-05-19 16:33:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-05-19 16:33:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.727290 End time: 2026-05-19 16:32:59.733269 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-05-19 16:33:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-05-19 16:33:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.734500 End time: 2026-05-19 16:32:59.740358 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO name:: No table opened. 2026-05-19 16:33:00 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 14] 2026-05-19 16:33:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:32:59.967048 End time: 2026-05-19 16:33:00.068688 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.070370 End time: 2026-05-19 16:33:00.131149 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-05-19 16:33:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.132458 End time: 2026-05-19 16:33:00.188160 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO name:: No table opened. 2026-05-19 16:33:00 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-05-19 16:33:00 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.463480 End time: 2026-05-19 16:33:00.477975 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:00 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-19 16:33:00 SEVERE regionmanager::frombcs Exception Reported: 2026-05-19 16:33:00 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-19 16:33:00 SEVERE immath::::casa Unable to process expression IM0 2026-05-19 16:33:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-19 16:33:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ RuntimeError: 2026-05-19 16:33:00 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:00 INFO immath::::casa+ 2026-05-19 16:33:00 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:00 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:00 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-19 16:33:00 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.480203 End time: 2026-05-19 16:33:00.494701 2026-05-19 16:33:00 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ########################################## 2026-05-19 16:33:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:01 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-19 16:33:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-05-19 16:33:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 46] 2026-05-19 16:33:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-05-19 16:33:01 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.496806 End time: 2026-05-19 16:33:00.634064 2026-05-19 16:33:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:01 INFO immath::::casa ########################################## 2026-05-19 16:33:01 INFO name:: No table opened. 2026-05-19 16:33:01 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:01 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:33:01 INFO immath::::casa ########################################## 2026-05-19 16:33:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:01 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:01 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:01 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 2026-05-19 16:33:01 SEVERE immath::::casa Unable to process expression 2026-05-19 16:33:01 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:01 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 2026-05-19 16:33:01 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:01 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 2026-05-19 16:33:01 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-19 16:33:01 INFO immath::::casa+ outia = _immath_dofull( 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-19 16:33:01 INFO immath::::casa+ return _immath_compute( 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-19 16:33:01 INFO immath::::casa+ res = myia.imagecalc( 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-19 16:33:01 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-19 16:33:01 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-19 16:33:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:01 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:01 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 2026-05-19 16:33:01 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:00.952037 End time: 2026-05-19 16:33:00.961042 2026-05-19 16:33:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:01 INFO immath::::casa ########################################## 2026-05-19 16:33:01 INFO name:: No table opened. 2026-05-19 16:33:01 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:01 INFO immath::::casa ########################################## 2026-05-19 16:33:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-05-19 16:33:01 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:01.229973 End time: 2026-05-19 16:33:01.306788 2026-05-19 16:33:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:01 INFO immath::::casa ########################################## 2026-05-19 16:33:01 INFO name:: No table opened. 2026-05-19 16:33:01 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:02 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:02 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 2026-05-19 16:33:02 SEVERE immath::::casa Unable to process expression 2026-05-19 16:33:02 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:02 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 2026-05-19 16:33:02 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:02 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 2026-05-19 16:33:02 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-19 16:33:02 INFO immath::::casa+ outia = _immath_dofull( 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-19 16:33:02 INFO immath::::casa+ return _immath_compute( 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-19 16:33:02 INFO immath::::casa+ res = myia.imagecalc( 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-19 16:33:02 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-19 16:33:02 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:02 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 2026-05-19 16:33:02 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:01.625184 End time: 2026-05-19 16:33:01.628649 2026-05-19 16:33:02 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO name:: No table opened. 2026-05-19 16:33:02 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-05-19 16:33:02 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:01.920901 End time: 2026-05-19 16:33:01.995894 2026-05-19 16:33:02 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:02 SEVERE immath::::casa Unable to process expression IM0*1 2026-05-19 16:33:02 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-19 16:33:02 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-19 16:33:02 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-05-19 16:33:02 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-05-19 16:33:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:02 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-05-19 16:33:02 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:02 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-19 16:33:02 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:01.998338 End time: 2026-05-19 16:33:02.001007 2026-05-19 16:33:02 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO name:: No table opened. 2026-05-19 16:33:02 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-05-19 16:33:02 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:02.290857 End time: 2026-05-19 16:33:02.365500 2026-05-19 16:33:02 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:02 INFO immath::::casa ########################################## 2026-05-19 16:33:02 INFO name:: No table opened. 2026-05-19 16:33:02 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:03 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:03 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 SEVERE immath::::casa Unable to process expression 2026-05-19 16:33:03 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-19 16:33:03 INFO immath::::casa+ outia = _immath_compute( 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-19 16:33:03 INFO immath::::casa+ res = myia.imagecalc( 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-19 16:33:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-19 16:33:03 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:02.671680 End time: 2026-05-19 16:33:02.673522 2026-05-19 16:33:03 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:03 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 SEVERE immath::::casa Unable to process expression 2026-05-19 16:33:03 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-19 16:33:03 INFO immath::::casa+ outia = _immath_compute( 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-19 16:33:03 INFO immath::::casa+ res = myia.imagecalc( 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-19 16:33:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-19 16:33:03 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-19 16:33:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:03 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-19 16:33:03 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 2026-05-19 16:33:03 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:02.674681 End time: 2026-05-19 16:33:02.676773 2026-05-19 16:33:03 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO name:: No table opened. 2026-05-19 16:33:03 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:03 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-05-19 16:33:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:03 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-05-19 16:33:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [42, 32, 1, 1] 2026-05-19 16:33:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-05-19 16:33:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:03 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:02.955241 End time: 2026-05-19 16:33:03.072118 2026-05-19 16:33:03 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:03 INFO immath::::casa ########################################## 2026-05-19 16:33:03 INFO name:: No table opened. 2026-05-19 16:33:03 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:03.726492 End time: 2026-05-19 16:33:03.818253 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:03.833362 End time: 2026-05-19 16:33:03.916023 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:03.931562 End time: 2026-05-19 16:33:04.018994 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:04.034093 End time: 2026-05-19 16:33:04.117991 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:04.130662 End time: 2026-05-19 16:33:04.208327 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-05-19 16:33:04 INFO name:: No table opened. 2026-05-19 16:33:04 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:04 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:04 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-05-19 16:33:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [299, 299] 2026-05-19 16:33:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-05-19 16:33:04 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:04.434053 End time: 2026-05-19 16:33:04.483661 2026-05-19 16:33:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:04 INFO immath::::casa ########################################## 2026-05-19 16:33:05 INFO name:: No table opened. 2026-05-19 16:33:05 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:05 INFO immath::::casa ########################################## 2026-05-19 16:33:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-05-19 16:33:05 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:04.661698 End time: 2026-05-19 16:33:04.715420 2026-05-19 16:33:05 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:05 INFO immath::::casa ########################################## 2026-05-19 16:33:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-05-19 16:33:05 INFO name:: No table opened. 2026-05-19 16:33:05 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:05 INFO immath::::casa ########################################## 2026-05-19 16:33:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:05 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-05-19 16:33:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-19 16:33:05 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:05.164829 End time: 2026-05-19 16:33:05.248776 2026-05-19 16:33:05 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:05 INFO immath::::casa ########################################## 2026-05-19 16:33:05 INFO name:: No table opened. 2026-05-19 16:33:05 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:06 INFO immath::::casa ########################################## 2026-05-19 16:33:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-19 16:33:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-05-19 16:33:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-05-19 16:33:06 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-19 16:33:06 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:05.599271 End time: 2026-05-19 16:33:05.661289 2026-05-19 16:33:06 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:06 INFO immath::::casa ########################################## 2026-05-19 16:33:06 INFO immath::::casa ########################################## 2026-05-19 16:33:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:06 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:06 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-05-19 16:33:06 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:05.662523 End time: 2026-05-19 16:33:05.723209 2026-05-19 16:33:06 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:06 INFO immath::::casa ########################################## 2026-05-19 16:33:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-05-19 16:33:06 INFO name:: No table opened. 2026-05-19 16:33:06 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:06 INFO immath::::casa ########################################## 2026-05-19 16:33:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:06 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:07 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-05-19 16:33:07 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:06.465784 End time: 2026-05-19 16:33:06.572338 2026-05-19 16:33:07 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:07 INFO immath::::casa ########################################## 2026-05-19 16:33:07 INFO immath::::casa ########################################## 2026-05-19 16:33:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:07 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_1' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_2' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_3' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_4' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_5' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_6' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_7' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_8' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_9' of shape [1, 1] 2026-05-19 16:33:07 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:07 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-05-19 16:33:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_10' of shape [1, 1] 2026-05-19 16:33:07 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-05-19 16:33:07 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:06.580223 End time: 2026-05-19 16:33:06.924373 2026-05-19 16:33:07 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:07 INFO immath::::casa ########################################## 2026-05-19 16:33:07 INFO name:: No table opened. 2026-05-19 16:33:07 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:07 INFO immath::::casa ########################################## 2026-05-19 16:33:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:07 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:07 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-05-19 16:33:08 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:07.443942 End time: 2026-05-19 16:33:07.535706 2026-05-19 16:33:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:08 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-05-19 16:33:08 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:07.681636 End time: 2026-05-19 16:33:07.769367 2026-05-19 16:33:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:08 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-05-19 16:33:08 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:07.941167 End time: 2026-05-19 16:33:08.037863 2026-05-19 16:33:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO name:: No table opened. 2026-05-19 16:33:08 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:08 INFO name:: No table opened. 2026-05-19 16:33:08 INFO showcache:: The Table Cache is empty. 2026-05-19 16:33:08 INFO immath::::casa ########################################## 2026-05-19 16:33:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:08 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:08.410987 End time: 2026-05-19 16:33:08.649613 2026-05-19 16:33:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:09 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:08.651039 End time: 2026-05-19 16:33:08.830366 2026-05-19 16:33:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using polarizations U 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:09 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:08.831696 End time: 2026-05-19 16:33:08.991454 2026-05-19 16:33:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:09 INFO CasacRegionManager::fromBCS Using polarizations V 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:09 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-05-19 16:33:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:09 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:08.993218 End time: 2026-05-19 16:33:09.166145 2026-05-19 16:33:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ########################################## 2026-05-19 16:33:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:09 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:09 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-19 16:33:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-05-19 16:33:10 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:10 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:09.167788 End time: 2026-05-19 16:33:09.898133 2026-05-19 16:33:10 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:10 INFO immath::::casa ########################################## 2026-05-19 16:33:10 INFO immath::::casa ########################################## 2026-05-19 16:33:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:10 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:10 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-05-19 16:33:10 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:10 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:09.910288 End time: 2026-05-19 16:33:10.399031 2026-05-19 16:33:10 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:10 INFO immath::::casa ########################################## 2026-05-19 16:33:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-05-19 16:33:10 INFO immath::::casa ########################################## 2026-05-19 16:33:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:10 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:10 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-05-19 16:33:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-05-19 16:33:11 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-05-19 16:33:11 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:10.417204 End time: 2026-05-19 16:33:11.015699 2026-05-19 16:33:11 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:11 INFO immath::::casa ########################################## 2026-05-19 16:33:11 INFO name:: No table opened. 2026-05-19 16:33:11 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:12 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-05-19 16:33:12 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-05-19 16:33:12 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-05-19 16:33:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:12 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-05-19 16:33:12 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-05-19 16:33:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-05-19 16:33:12 INFO name:: No table opened. 2026-05-19 16:33:12 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-05-19 16:33:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-05-19 16:33:12 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-05-19 16:33:12 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-05-19 16:33:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-05-19 16:33:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-05-19 16:33:12 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-05-19 16:33:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-05-19 16:33:12 INFO name:: No table opened. 2026-05-19 16:33:12 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:12 INFO immath::::casa ########################################## 2026-05-19 16:33:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:12 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:12 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:12 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:12 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:11.971674 End time: 2026-05-19 16:33:12.176211 2026-05-19 16:33:12 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:12 INFO immath::::casa ########################################## 2026-05-19 16:33:12 INFO immath::::casa ########################################## 2026-05-19 16:33:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:12 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:12 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-05-19 16:33:12 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:12 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.194065 End time: 2026-05-19 16:33:12.433005 2026-05-19 16:33:12 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:12 INFO immath::::casa ########################################## 2026-05-19 16:33:12 INFO immath::::casa ########################################## 2026-05-19 16:33:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:12 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.450070 End time: 2026-05-19 16:33:12.578227 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.595364 End time: 2026-05-19 16:33:12.712019 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.729091 End time: 2026-05-19 16:33:12.835631 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Error running immath 2026-05-19 16:33:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-19 16:33:13 INFO immath::::casa+ _immath_new_pola( 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-19 16:33:13 INFO immath::::casa+ mypo.open(target) 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-19 16:33:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-19 16:33:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.852664 End time: 2026-05-19 16:33:12.894472 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Error running immath 2026-05-19 16:33:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-19 16:33:13 INFO immath::::casa+ _immath_new_pola( 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-19 16:33:13 INFO immath::::casa+ mypo.open(target) 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-19 16:33:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-19 16:33:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.895728 End time: 2026-05-19 16:33:12.923790 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Error running immath 2026-05-19 16:33:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-19 16:33:13 INFO immath::::casa+ _immath_new_pola( 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-19 16:33:13 INFO immath::::casa+ mypo.open(target) 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-19 16:33:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-19 16:33:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-19 16:33:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:12.924974 End time: 2026-05-19 16:33:13.057915 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__lpol' of shape [501, 501, 1, 1] 2026-05-19 16:33:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:13 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-05-19 16:33:13 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-05-19 16:33:13 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:13.059198 End time: 2026-05-19 16:33:13.270410 2026-05-19 16:33:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ########################################## 2026-05-19 16:33:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:13 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:14 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:13.339650 End time: 2026-05-19 16:33:13.550505 2026-05-19 16:33:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:14 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:14 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:13.581983 End time: 2026-05-19 16:33:13.818687 2026-05-19 16:33:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:14 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:13.835980 End time: 2026-05-19 16:33:13.955287 2026-05-19 16:33:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:14 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:13.973297 End time: 2026-05-19 16:33:14.080421 2026-05-19 16:33:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:14 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 3, 1] 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-05-19 16:33:14 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:14 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:14.097878 End time: 2026-05-19 16:33:14.416285 2026-05-19 16:33:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ########################################## 2026-05-19 16:33:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:14 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-05-19 16:33:15 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:14.434442 End time: 2026-05-19 16:33:14.570741 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO immath::::casa Concatenating images along stokes axis 2026-05-19 16:33:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-19 16:33:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 SEVERE immath::::casa Error running immath 2026-05-19 16:33:15 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-19 16:33:15 INFO immath::::casa+ _immath_new_poli( 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-19 16:33:15 INFO immath::::casa+ mypo.open(target) 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-19 16:33:15 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-19 16:33:15 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:14.588626 End time: 2026-05-19 16:33:14.723094 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 SEVERE immath::::casa Error running immath 2026-05-19 16:33:15 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-19 16:33:15 INFO immath::::casa+ _immath_new_poli( 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-19 16:33:15 INFO immath::::casa+ mypo.open(target) 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-19 16:33:15 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-19 16:33:15 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:14.724315 End time: 2026-05-19 16:33:14.757536 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO name:: No table opened. 2026-05-19 16:33:15 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-05-19 16:33:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [10, 20, 4, 40] 2026-05-19 16:33:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:15 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-05-19 16:33:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:14.927772 End time: 2026-05-19 16:33:15.010981 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-05-19 16:33:15 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-19 16:33:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-19 16:33:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-19 16:33:15 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-19 16:33:15 INFO immath::::casa+ subim = myia.subimage( 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-19 16:33:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-19 16:33:15 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-05-19 16:33:15 INFO immath::::casa+ 2026-05-19 16:33:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:15 INFO immath::::casa+ 2026-05-19 16:33:15 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:15 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:15 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.029953 End time: 2026-05-19 16:33:15.051326 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-05-19 16:33:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [10, 20, 4, 40] 2026-05-19 16:33:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:15 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-05-19 16:33:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.053208 End time: 2026-05-19 16:33:15.141034 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-19 16:33:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:15 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-05-19 16:33:15 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-19 16:33:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-19 16:33:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-19 16:33:15 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-19 16:33:15 INFO immath::::casa+ subim = myia.subimage( 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-19 16:33:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-19 16:33:15 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-05-19 16:33:15 INFO immath::::casa+ 2026-05-19 16:33:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-19 16:33:15 INFO immath::::casa+ 2026-05-19 16:33:15 INFO immath::::casa+ Traceback (most recent call last): 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-19 16:33:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-19 16:33:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:15 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-19 16:33:15 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:15 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.154978 End time: 2026-05-19 16:33:15.172376 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO name:: No table opened. 2026-05-19 16:33:15 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-05-19 16:33:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-19 16:33:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:15 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-05-19 16:33:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-19 16:33:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:15 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-05-19 16:33:15 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-05-19 16:33:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-19 16:33:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:15 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-05-19 16:33:15 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-05-19 16:33:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-05-19 16:33:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-05-19 16:33:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-05-19 16:33:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-05-19 16:33:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-05-19 16:33:15 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.395248 End time: 2026-05-19 16:33:15.447307 2026-05-19 16:33:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ########################################## 2026-05-19 16:33:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:15 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-05-19 16:33:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-05-19 16:33:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.449515 End time: 2026-05-19 16:33:15.511460 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.541397 End time: 2026-05-19 16:33:15.601405 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.603798 End time: 2026-05-19 16:33:15.668784 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.693517 End time: 2026-05-19 16:33:15.747321 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.749010 End time: 2026-05-19 16:33:15.800418 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-05-19 16:33:16 INFO name:: No table opened. 2026-05-19 16:33:16 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:15.930323 End time: 2026-05-19 16:33:15.984602 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:16.022643 End time: 2026-05-19 16:33:16.080497 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-19 16:33:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-19 16:33:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-19 16:33:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-19 16:33:16 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-19 16:33:16 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:16.114964 End time: 2026-05-19 16:33:16.162298 2026-05-19 16:33:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:16 INFO immath::::casa ########################################## 2026-05-19 16:33:16 INFO name:: No table opened. 2026-05-19 16:33:16 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-05-19 16:33:16 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-05-19 16:33:16 INFO name:: No table opened. 2026-05-19 16:33:16 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-05-19 16:33:16 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-05-19 16:33:16 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-05-19 16:33:16 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-19 16:33:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-05-19 16:33:17 INFO name:: No table opened. 2026-05-19 16:33:17 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-05-19 16:33:17 INFO ::::image::imagecalc Ran ia.imagecalc 2026-05-19 16:33:17 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-05-19 16:33:17 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-19 16:33:17 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-19 16:33:17 INFO ::::image::fromshape Ran ia.fromshape 2026-05-19 16:33:17 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-05-19 16:33:17 INFO ::::image::calc Ran ia.calc 2026-05-19 16:33:17 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-05-19 16:33:17 INFO immath::::casa ########################################## 2026-05-19 16:33:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:17 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:17 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-05-19 16:33:17 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:16.630748 End time: 2026-05-19 16:33:16.675319 2026-05-19 16:33:17 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:17 INFO immath::::casa ########################################## 2026-05-19 16:33:17 INFO ::::immath version: 6.7.6-3 CASAtools:v1.0.0 2026-05-19 16:33:17 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-05-19 16:33:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-05-19 16:33:17 INFO name:: No table opened. 2026-05-19 16:33:17 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:17 INFO immath::::casa ########################################## 2026-05-19 16:33:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:17 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:17 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-05-19 16:33:17 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-05-19 16:33:17 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-05-19 16:33:17 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:16.784424 End time: 2026-05-19 16:33:16.909046 2026-05-19 16:33:17 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:17 INFO immath::::casa ########################################## 2026-05-19 16:33:17 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-19 16:33:17 INFO name:: No table opened. 2026-05-19 16:33:17 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-19 16:33:17 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-19 16:33:17 INFO name:: No table opened. 2026-05-19 16:33:17 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:17 INFO immath::::casa ########################################## 2026-05-19 16:33:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:17 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.490129 End time: 2026-05-19 16:33:17.533054 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO name:: No table opened. 2026-05-19 16:33:18 INFO showcache:: The Table Cache is empty. .2026-05-19 16:33:18 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-05-19 16:33:18 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.644410 End time: 2026-05-19 16:33:17.682234 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-05-19 16:33:18 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.691811 End time: 2026-05-19 16:33:17.731257 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-05-19 16:33:18 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.740831 End time: 2026-05-19 16:33:17.780462 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-05-19 16:33:18 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.824796 End time: 2026-05-19 16:33:17.856850 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-19 16:33:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-19 16:33:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-19 16:33:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-05-19 16:33:18 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.864880 End time: 2026-05-19 16:33:17.896486 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-19 16:33:18 SEVERE immath::::casa Error running immath 2026-05-19 16:33:18 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-05-19 16:33:18 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-05-19 16:33:18 INFO immath::::casa Traceback (most recent call last): 2026-05-19 16:33:18 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-19 16:33:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-19 16:33:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-19 16:33:18 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-19 16:33:18 INFO immath::::casa+ _immath_new_poli( 2026-05-19 16:33:18 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14776-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-05-19 16:33:18 INFO immath::::casa+ raise Exception( 2026-05-19 16:33:18 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-05-19 16:33:18 INFO immath::::casa Task immath complete. Start time: 2026-05-19 16:33:17.904549 End time: 2026-05-19 16:33:17.908332 2026-05-19 16:33:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-19 16:33:18 INFO immath::::casa ########################################## 2026-05-19 16:33:18 INFO name:: No table opened. 2026-05-19 16:33:18 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.275s OK Generating XML reports...