2026-03-11 18:22:29 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-11 18:22:29 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-11 18:22:29 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-11 18:22:29 INFO ::casa 2026-03-11 18:22:29 INFO ::casa config values 2026-03-11 18:22:29 INFO ::casa agg = False 2026-03-11 18:22:29 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-11 18:22:29 INFO ::casa casaconfig_verbose = 1 2026-03-11 18:22:29 INFO ::casa colors = 'Neutral' 2026-03-11 18:22:29 INFO ::casa data_auto_update = False 2026-03-11 18:22:29 INFO ::casa data_update_interval = 1 2026-03-11 18:22:29 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-11 18:22:29 INFO ::casa iplog = False 2026-03-11 18:22:29 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260311-182224.log' 2026-03-11 18:22:29 INFO ::casa log2term = True 2026-03-11 18:22:29 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260311-182224.log' 2026-03-11 18:22:29 INFO ::casa measures_auto_update = False 2026-03-11 18:22:29 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-11 18:22:29 INFO ::casa measures_site_interval = 2 2026-03-11 18:22:29 INFO ::casa measures_update_interval = 1 2026-03-11 18:22:29 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-11 18:22:29 INFO ::casa nogui = False 2026-03-11 18:22:29 INFO ::casa nologfile = False 2026-03-11 18:22:29 INFO ::casa nologger = True 2026-03-11 18:22:29 INFO ::casa pipeline = False 2026-03-11 18:22:29 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-11 18:22:29 INFO ::casa user_site = False 2026-03-11 18:22:29 INFO ::casa 2026-03-11 18:22:29 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 18:22:29 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-03-11 18:22:29 INFO ::casa 2026-03-11 18:22:29 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-11 18:22:29 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 18:22:29 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 18:22:29 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/10/15:15, 2026/06/08/00:00:00 2026-03-11 18:22:29 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.4.1 -- Common Astronomy Software Applications [6.7.4.1] 2026-03-11 18:22:30 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.743021 End time: 2026-03-11 18:22:29.786182 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.788941 End time: 2026-03-11 18:22:29.802404 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.804833 End time: 2026-03-11 18:22:29.816807 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.818931 End time: 2026-03-11 18:22:29.829843 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.831807 End time: 2026-03-11 18:22:29.842177 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.844040 End time: 2026-03-11 18:22:29.853733 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.855510 End time: 2026-03-11 18:22:29.864609 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:29.866277 End time: 2026-03-11 18:22:29.874908 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO name:: No table opened. 2026-03-11 18:22:30 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:30 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.179840 End time: 2026-03-11 18:22:30.186594 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.187702 End time: 2026-03-11 18:22:30.215827 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.217076 End time: 2026-03-11 18:22:30.223495 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-11 18:22:30 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-11 18:22:30 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.224723 End time: 2026-03-11 18:22:30.231017 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:30 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-11 18:22:30 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 18:22:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-11 18:22:30 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:30 INFO immath::::casa+ 2026-03-11 18:22:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:30 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:30 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.232203 End time: 2026-03-11 18:22:30.243128 2026-03-11 18:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:30 INFO immath::::casa ########################################## 2026-03-11 18:22:30 INFO name:: No table opened. 2026-03-11 18:22:30 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:31 INFO immath::::casa ########################################## 2026-03-11 18:22:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-03-11 18:22:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 14] 2026-03-11 18:22:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-11 18:22:31 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:30.508721 End time: 2026-03-11 18:22:31.260743 2026-03-11 18:22:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:31 INFO immath::::casa ########################################## 2026-03-11 18:22:31 INFO immath::::casa ########################################## 2026-03-11 18:22:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-03-11 18:22:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-11 18:22:32 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:31.263444 End time: 2026-03-11 18:22:31.839318 2026-03-11 18:22:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:32 INFO immath::::casa ########################################## 2026-03-11 18:22:32 INFO immath::::casa ########################################## 2026-03-11 18:22:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-03-11 18:22:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-11 18:22:32 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:31.842446 End time: 2026-03-11 18:22:32.370938 2026-03-11 18:22:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:32 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO name:: No table opened. 2026-03-11 18:22:33 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-11 18:22:33 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:33 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-11 18:22:33 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-11 18:22:33 INFO immath::::casa+ 2026-03-11 18:22:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:33 INFO immath::::casa+ 2026-03-11 18:22:33 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:33 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:32.695844 End time: 2026-03-11 18:22:32.706387 2026-03-11 18:22:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 18:22:33 SEVERE regionmanager::frombcs Exception Reported: 2026-03-11 18:22:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 18:22:33 SEVERE immath::::casa Unable to process expression IM0 2026-03-11 18:22:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-11 18:22:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-11 18:22:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-11 18:22:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ RuntimeError: 2026-03-11 18:22:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-11 18:22:33 INFO immath::::casa+ 2026-03-11 18:22:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:22:33 INFO immath::::casa+ 2026-03-11 18:22:33 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:22:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:22:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:22:33 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-11 18:22:33 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:32.708147 End time: 2026-03-11 18:22:32.716636 2026-03-11 18:22:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:33 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-11 18:22:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-03-11 18:22:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 46] 2026-03-11 18:22:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-11 18:22:33 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:32.718186 End time: 2026-03-11 18:22:33.393843 2026-03-11 18:22:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:33 INFO immath::::casa ########################################## 2026-03-11 18:22:34 INFO name:: No table opened. 2026-03-11 18:22:34 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:34 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:34 INFO immath::::casa ########################################## 2026-03-11 18:22:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:34 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:34 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:34 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:34 SEVERE immath::::casa Unable to process expression 2026-03-11 18:22:34 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:34 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:34 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-11 18:22:34 INFO immath::::casa+ outia = _immath_dofull( 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-11 18:22:34 INFO immath::::casa+ return _immath_compute( 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 18:22:34 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 18:22:34 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-11 18:22:34 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 18:22:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:34 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:34 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:34 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:33.749201 End time: 2026-03-11 18:22:33.759578 2026-03-11 18:22:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:34 INFO immath::::casa ########################################## 2026-03-11 18:22:34 INFO name:: No table opened. 2026-03-11 18:22:34 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:34 INFO immath::::casa ########################################## 2026-03-11 18:22:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-11 18:22:35 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:34.112574 End time: 2026-03-11 18:22:34.706702 2026-03-11 18:22:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:35 INFO immath::::casa ########################################## 2026-03-11 18:22:35 INFO name:: No table opened. 2026-03-11 18:22:35 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:35 INFO immath::::casa ########################################## 2026-03-11 18:22:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:35 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:35 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:35 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:35 SEVERE immath::::casa Unable to process expression 2026-03-11 18:22:35 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:35 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:35 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:35 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:35 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-11 18:22:35 INFO immath::::casa+ outia = _immath_dofull( 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-11 18:22:35 INFO immath::::casa+ return _immath_compute( 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 18:22:35 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 18:22:35 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-11 18:22:35 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 18:22:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:35 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:35 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:35 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:35.038110 End time: 2026-03-11 18:22:35.042515 2026-03-11 18:22:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:35 INFO immath::::casa ########################################## 2026-03-11 18:22:35 INFO name:: No table opened. 2026-03-11 18:22:35 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:35 INFO immath::::casa ########################################## 2026-03-11 18:22:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:35 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-11 18:22:36 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:35.267883 End time: 2026-03-11 18:22:35.536144 2026-03-11 18:22:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:36 INFO immath::::casa ########################################## 2026-03-11 18:22:36 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:36 INFO immath::::casa ########################################## 2026-03-11 18:22:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:36 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-11 18:22:36 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 18:22:36 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 18:22:36 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-11 18:22:36 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-11 18:22:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-11 18:22:36 INFO immath::::casa+ raise Exception( 2026-03-11 18:22:36 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-11 18:22:36 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:35.538222 End time: 2026-03-11 18:22:35.540453 2026-03-11 18:22:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:36 INFO immath::::casa ########################################## 2026-03-11 18:22:36 INFO name:: No table opened. 2026-03-11 18:22:36 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:36 INFO immath::::casa ########################################## 2026-03-11 18:22:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-11 18:22:36 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:35.861643 End time: 2026-03-11 18:22:36.339327 2026-03-11 18:22:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:36 INFO immath::::casa ########################################## 2026-03-11 18:22:36 INFO name:: No table opened. 2026-03-11 18:22:36 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:37 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-11 18:22:37 INFO immath::::casa ########################################## 2026-03-11 18:22:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:37 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:37 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 SEVERE immath::::casa Unable to process expression 2026-03-11 18:22:37 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-11 18:22:37 INFO immath::::casa+ outia = _immath_compute( 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 18:22:37 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 18:22:37 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-11 18:22:37 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:36.669100 End time: 2026-03-11 18:22:36.673215 2026-03-11 18:22:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:37 INFO immath::::casa ########################################## 2026-03-11 18:22:37 INFO immath::::casa ########################################## 2026-03-11 18:22:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:37 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:37 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 SEVERE immath::::casa Unable to process expression 2026-03-11 18:22:37 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:22:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-11 18:22:37 INFO immath::::casa+ outia = _immath_compute( 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-11 18:22:37 INFO immath::::casa+ res = myia.imagecalc( 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-11 18:22:37 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-11 18:22:37 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-11 18:22:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:22:37 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-11 18:22:37 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-11 18:22:37 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:36.676178 End time: 2026-03-11 18:22:36.680061 2026-03-11 18:22:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:37 INFO immath::::casa ########################################## 2026-03-11 18:22:37 INFO name:: No table opened. 2026-03-11 18:22:37 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:37 INFO immath::::casa ########################################## 2026-03-11 18:22:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:37 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:37 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-11 18:22:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:37 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-03-11 18:22:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [42, 32, 1, 1] 2026-03-11 18:22:37 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:22:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-11 18:22:37 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:22:38 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:36.931074 End time: 2026-03-11 18:22:37.616832 2026-03-11 18:22:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:38 INFO immath::::casa ########################################## 2026-03-11 18:22:38 INFO name:: No table opened. 2026-03-11 18:22:38 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-11 18:22:38 INFO immath::::casa ########################################## 2026-03-11 18:22:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:38 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:38 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 18:22:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:38 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-11 18:22:39 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:38.153692 End time: 2026-03-11 18:22:38.696413 2026-03-11 18:22:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:39 INFO immath::::casa ########################################## 2026-03-11 18:22:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-11 18:22:39 INFO immath::::casa ########################################## 2026-03-11 18:22:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:39 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 18:22:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-11 18:22:39 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:38.715804 End time: 2026-03-11 18:22:39.198459 2026-03-11 18:22:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:39 INFO immath::::casa ########################################## 2026-03-11 18:22:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-11 18:22:39 INFO immath::::casa ########################################## 2026-03-11 18:22:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:39 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 18:22:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-11 18:22:40 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:39.211641 End time: 2026-03-11 18:22:39.730588 2026-03-11 18:22:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:40 INFO immath::::casa ########################################## 2026-03-11 18:22:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-11 18:22:40 INFO immath::::casa ########################################## 2026-03-11 18:22:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:40 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 18:22:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-11 18:22:40 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:39.749578 End time: 2026-03-11 18:22:40.378939 2026-03-11 18:22:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:40 INFO immath::::casa ########################################## 2026-03-11 18:22:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-11 18:22:40 INFO immath::::casa ########################################## 2026-03-11 18:22:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:40 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-11 18:22:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:41 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-11 18:22:41 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:40.396097 End time: 2026-03-11 18:22:41.160922 2026-03-11 18:22:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:41 INFO immath::::casa ########################################## 2026-03-11 18:22:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-11 18:22:41 INFO name:: No table opened. 2026-03-11 18:22:41 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:41 INFO immath::::casa ########################################## 2026-03-11 18:22:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:41 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:41 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-11 18:22:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:41 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-03-11 18:22:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [299, 299] 2026-03-11 18:22:42 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-11 18:22:42 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:41.480784 End time: 2026-03-11 18:22:42.250575 2026-03-11 18:22:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:42 INFO immath::::casa ########################################## 2026-03-11 18:22:42 INFO name:: No table opened. 2026-03-11 18:22:42 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:43 INFO immath::::casa ########################################## 2026-03-11 18:22:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:43 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:43 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-11 18:22:43 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:42.584605 End time: 2026-03-11 18:22:42.989732 2026-03-11 18:22:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:43 INFO immath::::casa ########################################## 2026-03-11 18:22:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-11 18:22:43 INFO name:: No table opened. 2026-03-11 18:22:43 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:43 INFO immath::::casa ########################################## 2026-03-11 18:22:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:43 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-11 18:22:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:44 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-11 18:22:44 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:43.463196 End time: 2026-03-11 18:22:44.019552 2026-03-11 18:22:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:44 INFO immath::::casa ########################################## 2026-03-11 18:22:44 INFO name:: No table opened. 2026-03-11 18:22:44 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:44 INFO immath::::casa ########################################## 2026-03-11 18:22:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:44 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-11 18:22:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-11 18:22:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-11 18:22:45 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-11 18:22:45 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:44.376152 End time: 2026-03-11 18:22:45.133063 2026-03-11 18:22:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:45 INFO immath::::casa ########################################## 2026-03-11 18:22:45 INFO immath::::casa ########################################## 2026-03-11 18:22:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:45 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:45 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-11 18:22:46 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:45.135894 End time: 2026-03-11 18:22:45.557178 2026-03-11 18:22:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:46 INFO immath::::casa ########################################## 2026-03-11 18:22:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-11 18:22:46 INFO name:: No table opened. 2026-03-11 18:22:46 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:46 INFO immath::::casa ########################################## 2026-03-11 18:22:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:46 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:46 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-11 18:22:47 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:46.368206 End time: 2026-03-11 18:22:46.839570 2026-03-11 18:22:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:47 INFO immath::::casa ########################################## 2026-03-11 18:22:47 INFO immath::::casa ########################################## 2026-03-11 18:22:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [1, 1] 2026-03-11 18:22:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_1' of shape [1, 1] 2026-03-11 18:22:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_2' of shape [1, 1] 2026-03-11 18:22:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_3' of shape [1, 1] 2026-03-11 18:22:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_4' of shape [1, 1] 2026-03-11 18:22:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_5' of shape [1, 1] 2026-03-11 18:22:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_6' of shape [1, 1] 2026-03-11 18:22:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_7' of shape [1, 1] 2026-03-11 18:22:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_8' of shape [1, 1] 2026-03-11 18:22:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_9' of shape [1, 1] 2026-03-11 18:22:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-11 18:22:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_10' of shape [1, 1] 2026-03-11 18:22:50 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-11 18:22:50 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:46.850571 End time: 2026-03-11 18:22:49.787987 2026-03-11 18:22:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:50 INFO immath::::casa ########################################## 2026-03-11 18:22:50 INFO name:: No table opened. 2026-03-11 18:22:50 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:50 INFO immath::::casa ########################################## 2026-03-11 18:22:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:50 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:50 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-11 18:22:51 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:50.440424 End time: 2026-03-11 18:22:51.039314 2026-03-11 18:22:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:51 INFO immath::::casa ########################################## 2026-03-11 18:22:52 INFO immath::::casa ########################################## 2026-03-11 18:22:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:52 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-11 18:22:52 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:51.824782 End time: 2026-03-11 18:22:52.361333 2026-03-11 18:22:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:52 INFO immath::::casa ########################################## 2026-03-11 18:22:53 INFO immath::::casa ########################################## 2026-03-11 18:22:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:53 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-11 18:22:53 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:52.609871 End time: 2026-03-11 18:22:52.950519 2026-03-11 18:22:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:53 INFO immath::::casa ########################################## 2026-03-11 18:22:53 INFO name:: No table opened. 2026-03-11 18:22:53 INFO showcache:: The Table Cache is empty. .2026-03-11 18:22:53 INFO name:: No table opened. 2026-03-11 18:22:53 INFO showcache:: The Table Cache is empty. 2026-03-11 18:22:53 INFO immath::::casa ########################################## 2026-03-11 18:22:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:53 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:53 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-11 18:22:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-03-11 18:22:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:54 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:53.410412 End time: 2026-03-11 18:22:54.210107 2026-03-11 18:22:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:54 INFO immath::::casa ########################################## 2026-03-11 18:22:54 INFO immath::::casa ########################################## 2026-03-11 18:22:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:54 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-11 18:22:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:54 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-03-11 18:22:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:55 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:55 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:54.212856 End time: 2026-03-11 18:22:55.034474 2026-03-11 18:22:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:55 INFO immath::::casa ########################################## 2026-03-11 18:22:55 INFO immath::::casa ########################################## 2026-03-11 18:22:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:55 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:55 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-11 18:22:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:55 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 18:22:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:55 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:56 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:55.037402 End time: 2026-03-11 18:22:55.717281 2026-03-11 18:22:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:56 INFO immath::::casa ########################################## 2026-03-11 18:22:56 INFO immath::::casa ########################################## 2026-03-11 18:22:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:56 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:56 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-11 18:22:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:56 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-11 18:22:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:56 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:56 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:55.720012 End time: 2026-03-11 18:22:56.380018 2026-03-11 18:22:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:56 INFO immath::::casa ########################################## 2026-03-11 18:22:56 INFO immath::::casa ########################################## 2026-03-11 18:22:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:56 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:56 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:22:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-11 18:22:57 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-11 18:22:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-11 18:22:58 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:58 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:56.382991 End time: 2026-03-11 18:22:57.865972 2026-03-11 18:22:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:58 INFO immath::::casa ########################################## 2026-03-11 18:22:58 INFO immath::::casa ########################################## 2026-03-11 18:22:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:58 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:22:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:22:58 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-11 18:22:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:22:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:22:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:22:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:22:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 18:22:59 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-11 18:22:59 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:57.880698 End time: 2026-03-11 18:22:58.959934 2026-03-11 18:22:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:22:59 INFO immath::::casa ########################################## 2026-03-11 18:22:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-11 18:22:59 INFO immath::::casa ########################################## 2026-03-11 18:22:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:22:59 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:22:59 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:22:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:22:59 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-11 18:23:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-11 18:23:00 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-11 18:23:00 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:22:58.989667 End time: 2026-03-11 18:23:00.040831 2026-03-11 18:23:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:00 INFO immath::::casa ########################################## 2026-03-11 18:23:00 INFO name:: No table opened. 2026-03-11 18:23:00 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:00 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-11 18:23:01 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-11 18:23:01 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-11 18:23:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:01 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-03-11 18:23:01 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-11 18:23:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:23:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-11 18:23:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-11 18:23:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-11 18:23:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-11 18:23:03 INFO name:: No table opened. 2026-03-11 18:23:03 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-03-11 18:23:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-11 18:23:03 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-11 18:23:03 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-11 18:23:03 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-11 18:23:03 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-11 18:23:03 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-11 18:23:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-11 18:23:03 INFO name:: No table opened. 2026-03-11 18:23:03 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:04 INFO immath::::casa ########################################## 2026-03-11 18:23:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:04 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:04 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:04 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 18:23:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:04 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:04 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:03.510177 End time: 2026-03-11 18:23:04.281226 2026-03-11 18:23:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:04 INFO immath::::casa ########################################## 2026-03-11 18:23:04 INFO immath::::casa ########################################## 2026-03-11 18:23:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:04 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:04 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:05 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-03-11 18:23:05 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:05 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:04.309900 End time: 2026-03-11 18:23:05.316094 2026-03-11 18:23:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:05 INFO immath::::casa ########################################## 2026-03-11 18:23:05 INFO immath::::casa ########################################## 2026-03-11 18:23:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:05 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 18:23:06 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:05.345047 End time: 2026-03-11 18:23:05.637175 2026-03-11 18:23:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:06 INFO immath::::casa ########################################## 2026-03-11 18:23:06 INFO immath::::casa ########################################## 2026-03-11 18:23:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:06 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:06 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:06 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:05.663513 End time: 2026-03-11 18:23:06.181469 2026-03-11 18:23:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:06 INFO immath::::casa ########################################## 2026-03-11 18:23:06 INFO immath::::casa ########################################## 2026-03-11 18:23:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:06 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:06 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:06.210865 End time: 2026-03-11 18:23:06.544166 2026-03-11 18:23:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:07 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Error running immath 2026-03-11 18:23:07 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 18:23:07 INFO immath::::casa+ _immath_new_pola( 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 18:23:07 INFO immath::::casa+ mypo.open(target) 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 18:23:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-11 18:23:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:06.573458 End time: 2026-03-11 18:23:06.644140 2026-03-11 18:23:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:07 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Error running immath 2026-03-11 18:23:07 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 18:23:07 INFO immath::::casa+ _immath_new_pola( 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 18:23:07 INFO immath::::casa+ mypo.open(target) 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 18:23:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-11 18:23:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:06.646227 End time: 2026-03-11 18:23:06.681582 2026-03-11 18:23:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:07 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:07 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:07 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Error running immath 2026-03-11 18:23:07 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-11 18:23:07 INFO immath::::casa+ _immath_new_pola( 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-11 18:23:07 INFO immath::::casa+ mypo.open(target) 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 18:23:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-11 18:23:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 18:23:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:07 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:07 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:06.683381 End time: 2026-03-11 18:23:07.088790 2026-03-11 18:23:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ########################################## 2026-03-11 18:23:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:07 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:07 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__lpol' of shape [501, 501, 1, 1] 2026-03-11 18:23:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:08 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:08 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-11 18:23:08 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-11 18:23:08 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:07.090931 End time: 2026-03-11 18:23:07.950437 2026-03-11 18:23:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:08 INFO immath::::casa ########################################## 2026-03-11 18:23:08 INFO immath::::casa ########################################## 2026-03-11 18:23:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:08 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:08 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:08 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:08 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 18:23:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:09 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:09 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:08.031441 End time: 2026-03-11 18:23:08.624205 2026-03-11 18:23:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:09 INFO immath::::casa ########################################## 2026-03-11 18:23:09 INFO immath::::casa ########################################## 2026-03-11 18:23:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:09 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:09 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:09 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 18:23:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:09 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:08.649648 End time: 2026-03-11 18:23:09.518786 2026-03-11 18:23:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:10 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:09.546280 End time: 2026-03-11 18:23:09.838836 2026-03-11 18:23:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-11 18:23:10 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:10 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:09.866117 End time: 2026-03-11 18:23:10.398839 2026-03-11 18:23:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ########################################## 2026-03-11 18:23:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:10 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:10 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-11 18:23:11 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 18:23:11 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:10.427085 End time: 2026-03-11 18:23:11.079651 2026-03-11 18:23:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:11 INFO immath::::casa ########################################## 2026-03-11 18:23:11 INFO immath::::casa ########################################## 2026-03-11 18:23:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:11 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-11 18:23:11 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-11 18:23:11 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:11.105381 End time: 2026-03-11 18:23:11.474520 2026-03-11 18:23:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:11 INFO immath::::casa ########################################## 2026-03-11 18:23:11 INFO immath::::casa ########################################## 2026-03-11 18:23:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:12 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:12 INFO immath::::casa Concatenating images along stokes axis 2026-03-11 18:23:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-11 18:23:12 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:12 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 SEVERE immath::::casa Error running immath 2026-03-11 18:23:12 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 18:23:12 INFO immath::::casa+ _immath_new_poli( 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-11 18:23:12 INFO immath::::casa+ mypo.open(target) 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 18:23:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-11 18:23:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:11.499937 End time: 2026-03-11 18:23:12.011144 2026-03-11 18:23:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:12 INFO immath::::casa ########################################## 2026-03-11 18:23:12 INFO immath::::casa ########################################## 2026-03-11 18:23:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:12 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:12 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 SEVERE immath::::casa Error running immath 2026-03-11 18:23:12 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 18:23:12 INFO immath::::casa+ _immath_new_poli( 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-11 18:23:12 INFO immath::::casa+ mypo.open(target) 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-11 18:23:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-11 18:23:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-11 18:23:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:12 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-11 18:23:12 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:12.013160 End time: 2026-03-11 18:23:12.049988 2026-03-11 18:23:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:12 INFO immath::::casa ########################################## 2026-03-11 18:23:12 INFO name:: No table opened. 2026-03-11 18:23:12 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:12 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-11 18:23:12 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-11 18:23:13 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-11 18:23:13 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-11 18:23:13 INFO immath::::casa ########################################## 2026-03-11 18:23:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:13 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-11 18:23:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [10, 20, 4, 40] 2026-03-11 18:23:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:23:13 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-11 18:23:14 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:23:14 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:12.961567 End time: 2026-03-11 18:23:13.786683 2026-03-11 18:23:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:14 INFO immath::::casa ########################################## 2026-03-11 18:23:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-11 18:23:14 INFO immath::::casa ########################################## 2026-03-11 18:23:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:14 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:14 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 18:23:14 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-11 18:23:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-11 18:23:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-11 18:23:14 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-11 18:23:14 INFO immath::::casa+ subim = myia.subimage( 2026-03-11 18:23:14 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-11 18:23:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-11 18:23:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-11 18:23:14 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-11 18:23:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:14 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-11 18:23:14 INFO immath::::casa+ 2026-03-11 18:23:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:23:14 INFO immath::::casa+ 2026-03-11 18:23:14 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:23:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:23:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:23:14 INFO immath::::casa+ raise Exception( 2026-03-11 18:23:14 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-11 18:23:14 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:13.807929 End time: 2026-03-11 18:23:13.830627 2026-03-11 18:23:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:14 INFO immath::::casa ########################################## 2026-03-11 18:23:14 INFO immath::::casa ########################################## 2026-03-11 18:23:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:14 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-11 18:23:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [10, 20, 4, 40] 2026-03-11 18:23:14 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:23:14 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-11 18:23:14 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 18:23:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:13.832786 End time: 2026-03-11 18:23:14.539612 2026-03-11 18:23:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:15 INFO immath::::casa ########################################## 2026-03-11 18:23:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-11 18:23:15 INFO immath::::casa ########################################## 2026-03-11 18:23:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:15 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' ) 2026-03-11 18:23:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 18:23:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:15 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 2026-03-11 18:23:15 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-11 18:23:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-11 18:23:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-11 18:23:15 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-11 18:23:15 INFO immath::::casa+ subim = myia.subimage( 2026-03-11 18:23:15 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-11 18:23:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-11 18:23:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-11 18:23:15 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-11 18:23:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:15 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 2026-03-11 18:23:15 INFO immath::::casa+ 2026-03-11 18:23:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 18:23:15 INFO immath::::casa+ 2026-03-11 18:23:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:15 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'] ) 2026-03-11 18:23:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-11 18:23:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-11 18:23:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-11 18:23:15 INFO immath::::casa+ raise Exception( 2026-03-11 18:23:15 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-11 18:23:15 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:14.560879 End time: 2026-03-11 18:23:14.583704 2026-03-11 18:23:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:15 INFO immath::::casa ########################################## 2026-03-11 18:23:15 INFO name:: No table opened. 2026-03-11 18:23:15 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:15 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 18:23:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 18:23:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:15 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-11 18:23:15 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-11 18:23:15 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-11 18:23:15 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 18:23:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 18:23:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:15 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-11 18:23:15 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-11 18:23:15 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-11 18:23:16 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 18:23:16 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-11 18:23:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:16 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-11 18:23:16 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-11 18:23:16 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-11 18:23:16 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 a.im 2026-03-11 18:23:16 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 2026-03-11 18:23:16 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 2026-03-11 18:23:16 INFO immath::::casa ########################################## 2026-03-11 18:23:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:16 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-03-11 18:23:16 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 a.im 2026-03-11 18:23:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-11 18:23:16 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:15.695797 End time: 2026-03-11 18:23:15.950916 2026-03-11 18:23:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:16 INFO immath::::casa ########################################## 2026-03-11 18:23:16 INFO immath::::casa ########################################## 2026-03-11 18:23:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:16 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-03-11 18:23:16 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 a.im 2026-03-11 18:23:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-11 18:23:16 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:15.953727 End time: 2026-03-11 18:23:16.324086 2026-03-11 18:23:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:16 INFO immath::::casa ########################################## 2026-03-11 18:23:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-11 18:23:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-11 18:23:16 INFO immath::::casa ########################################## 2026-03-11 18:23:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:16 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' ) 2026-03-11 18:23:16 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 2026-03-11 18:23:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-11 18:23:17 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:16.353271 End time: 2026-03-11 18:23:16.713374 2026-03-11 18:23:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-03-11 18:23:17 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-11 18:23:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-11 18:23:17 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:16.716222 End time: 2026-03-11 18:23:16.887101 2026-03-11 18:23:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-11 18:23:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-03-11 18:23:17 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-11 18:23:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-11 18:23:17 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:16.917903 End time: 2026-03-11 18:23:17.274791 2026-03-11 18:23:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO immath::::casa ########################################## 2026-03-11 18:23:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:17 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-03-11 18:23:17 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-11 18:23:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-11 18:23:18 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:17.278063 End time: 2026-03-11 18:23:17.583217 2026-03-11 18:23:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:18 INFO immath::::casa ########################################## 2026-03-11 18:23:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-11 18:23:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-11 18:23:18 INFO name:: No table opened. 2026-03-11 18:23:18 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:18 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-11 18:23:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:18 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:18 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-11 18:23:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:18 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:18 INFO immath::::casa ########################################## 2026-03-11 18:23:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:18 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:18 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:18 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:18 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:18 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:18 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 18:23:18 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:18.077663 End time: 2026-03-11 18:23:18.249308 2026-03-11 18:23:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:18 INFO immath::::casa ########################################## 2026-03-11 18:23:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:19 INFO immath::::casa ########################################## 2026-03-11 18:23:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:19 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:19 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 18:23:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:18.575925 End time: 2026-03-11 18:23:19.012576 2026-03-11 18:23:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:19 INFO immath::::casa ########################################## 2026-03-11 18:23:19 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:19 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:19 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 18:23:19 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:19 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:19 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-11 18:23:19 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-11 18:23:19 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-11 18:23:19 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-11 18:23:19 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-11 18:23:19 INFO immath::::casa ########################################## 2026-03-11 18:23:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:19 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-11 18:23:19 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-11 18:23:19 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-11 18:23:19 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:19.215026 End time: 2026-03-11 18:23:19.418277 2026-03-11 18:23:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:19 INFO immath::::casa ########################################## 2026-03-11 18:23:19 INFO name:: No table opened. 2026-03-11 18:23:19 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:20 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 18:23:20 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 18:23:20 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-11 18:23:20 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-11 18:23:20 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-11 18:23:21 INFO name:: No table opened. 2026-03-11 18:23:21 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:21 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 18:23:21 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-11 18:23:21 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-11 18:23:21 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 18:23:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-11 18:23:22 INFO name:: No table opened. 2026-03-11 18:23:22 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:22 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-11 18:23:22 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-11 18:23:22 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-11 18:23:22 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-11 18:23:22 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-11 18:23:22 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-11 18:23:22 INFO ::::image::fromshape Ran ia.fromshape 2026-03-11 18:23:22 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-11 18:23:22 INFO ::::image::calc Ran ia.calc 2026-03-11 18:23:22 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-11 18:23:22 INFO immath::::casa ########################################## 2026-03-11 18:23:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:22 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:22 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-11 18:23:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:22.243618 End time: 2026-03-11 18:23:22.556109 2026-03-11 18:23:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:23 INFO immath::::casa ########################################## 2026-03-11 18:23:22 INFO ::::immath version: 6.7.4-1 CASAtools:v1.0.0 2026-03-11 18:23:22 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-03-11 18:23:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-11 18:23:23 INFO name:: No table opened. 2026-03-11 18:23:23 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:23 INFO immath::::casa ########################################## 2026-03-11 18:23:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:23 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-03-11 18:23:23 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-11 18:23:23 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-11 18:23:23 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:22.667973 End time: 2026-03-11 18:23:22.970755 2026-03-11 18:23:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:23 INFO immath::::casa ########################################## 2026-03-11 18:23:23 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 18:23:23 INFO name:: No table opened. 2026-03-11 18:23:23 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:23 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-11 18:23:23 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-11 18:23:24 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-11 18:23:24 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-11 18:23:25 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-11 18:23:25 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-11 18:23:25 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-11 18:23:26 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-11 18:23:26 INFO name:: No table opened. 2026-03-11 18:23:26 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:26 INFO immath::::casa ########################################## 2026-03-11 18:23:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:26 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:26 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-11 18:23:27 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:26.072593 End time: 2026-03-11 18:23:26.775919 2026-03-11 18:23:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:27 INFO immath::::casa ########################################## 2026-03-11 18:23:27 INFO name:: No table opened. 2026-03-11 18:23:27 INFO showcache:: The Table Cache is empty. .2026-03-11 18:23:27 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-11 18:23:27 INFO immath::::casa ########################################## 2026-03-11 18:23:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:27 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 18:23:27 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-11 18:23:28 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:27.321907 End time: 2026-03-11 18:23:27.637192 2026-03-11 18:23:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:28 INFO immath::::casa ########################################## 2026-03-11 18:23:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-11 18:23:28 INFO immath::::casa ########################################## 2026-03-11 18:23:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:28 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 18:23:28 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-11 18:23:28 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:27.655855 End time: 2026-03-11 18:23:27.932650 2026-03-11 18:23:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:28 INFO immath::::casa ########################################## 2026-03-11 18:23:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-11 18:23:28 INFO immath::::casa ########################################## 2026-03-11 18:23:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:28 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:28 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-11 18:23:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-11 18:23:28 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-11 18:23:28 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:27.949832 End time: 2026-03-11 18:23:28.282151 2026-03-11 18:23:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:28 INFO immath::::casa ########################################## 2026-03-11 18:23:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-11 18:23:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 18:23:28 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-11 18:23:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:29 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 18:23:29 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-11 18:23:29 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:28.580467 End time: 2026-03-11 18:23:28.886728 2026-03-11 18:23:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 18:23:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 18:23:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 18:23:29 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-11 18:23:29 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-11 18:23:29 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:28.903952 End time: 2026-03-11 18:23:29.318783 2026-03-11 18:23:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-11 18:23:29 SEVERE immath::::casa Error running immath 2026-03-11 18:23:29 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-11 18:23:29 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-11 18:23:29 INFO immath::::casa Traceback (most recent call last): 2026-03-11 18:23:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-11 18:23:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-11 18:23:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 18:23:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-11 18:23:29 INFO immath::::casa+ _immath_new_poli( 2026-03-11 18:23:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-11 18:23:29 INFO immath::::casa+ raise Exception( 2026-03-11 18:23:29 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-11 18:23:29 INFO immath::::casa Task immath complete. Start time: 2026-03-11 18:23:29.337778 End time: 2026-03-11 18:23:29.345483 2026-03-11 18:23:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-11 18:23:29 INFO immath::::casa ########################################## 2026-03-11 18:23:29 INFO name:: No table opened. 2026-03-11 18:23:29 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 60.026s OK Generating XML reports...