2026-10-19 22:18:48 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-19 22:18:48 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-19 22:18:48 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-19 22:18:48 INFO ::casa 2026-10-19 22:18:48 INFO ::casa config values 2026-10-19 22:18:48 INFO ::casa agg = False 2026-10-19 22:18:48 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-19 22:18:48 INFO ::casa casaconfig_verbose = 1 2026-10-19 22:18:48 INFO ::casa colors = 'Neutral' 2026-10-19 22:18:48 INFO ::casa data_auto_update = False 2026-10-19 22:18:48 INFO ::casa data_update_interval = 1 2026-10-19 22:18:48 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-19 22:18:48 INFO ::casa iplog = False 2026-10-19 22:18:48 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20261019-221844.log' 2026-10-19 22:18:48 INFO ::casa log2term = True 2026-10-19 22:18:48 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20261019-221844.log' 2026-10-19 22:18:48 INFO ::casa measures_auto_update = False 2026-10-19 22:18:48 INFO ::casa measures_site = ['https://iers.astron.nl/', 'https://go.nrao.edu/iers/'] 2026-10-19 22:18:48 INFO ::casa measures_site_interval = 2 2026-10-19 22:18:48 INFO ::casa measures_update_interval = 1 2026-10-19 22:18:48 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-19 22:18:48 INFO ::casa nogui = False 2026-10-19 22:18:48 INFO ::casa nologfile = False 2026-10-19 22:18:48 INFO ::casa nologger = True 2026-10-19 22:18:48 INFO ::casa pipeline = False 2026-10-19 22:18:48 INFO ::casa skipnetworkcheck = False 2026-10-19 22:18:48 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-19 22:18:48 INFO ::casa user_site = False 2026-10-19 22:18:48 INFO ::casa 2026-10-19 22:18:48 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-19 22:18:48 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-19 22:18:48 INFO ::casa 2026-10-19 22:18:48 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-19 22:18:48 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 22:18:48 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 22:18:48 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/19/15:15, 2027/01/17/00:00:00 2026-10-19 22:18:48 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/10/05/15:15, 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 6.7.7.16 -- Common Astronomy Software Applications [6.7.7.16] 2026-10-19 22:18:48 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.956153 End time: 2026-10-19 22:18:47.965796 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.966825 End time: 2026-10-19 22:18:47.972362 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.973706 End time: 2026-10-19 22:18:47.978977 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.980234 End time: 2026-10-19 22:18:47.985667 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.986876 End time: 2026-10-19 22:18:47.992424 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:47.993698 End time: 2026-10-19 22:18:47.999001 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.000210 End time: 2026-10-19 22:18:48.005934 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.007082 End time: 2026-10-19 22:18:48.012683 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO name:: No table opened. 2026-10-19 22:18:48 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:48 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 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 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 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 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.247744 End time: 2026-10-19 22:18:48.261225 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 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 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 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 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.263447 End time: 2026-10-19 22:18:48.274426 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 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 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 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 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.276497 End time: 2026-10-19 22:18:48.286721 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 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. 2026-10-19 22:18:48 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 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 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. 2026-10-19 22:18:48 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 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.288664 End time: 2026-10-19 22:18:48.298233 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:48 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. 2026-10-19 22:18:48 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 2026-10-19 22:18:48 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 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. 2026-10-19 22:18:48 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 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:48 INFO immath::::casa+ 2026-10-19 22:18:48 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:48 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:48 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.300060 End time: 2026-10-19 22:18:48.309062 2026-10-19 22:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:48 INFO immath::::casa ########################################## 2026-10-19 22:18:48 INFO name:: No table opened. 2026-10-19 22:18:48 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:49 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) 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 14] 2026-10-19 22:18:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.574436 End time: 2026-10-19 22:18:48.703734 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:49 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) 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.705930 End time: 2026-10-19 22:18:48.816730 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:49 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) 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:48.819036 End time: 2026-10-19 22:18:48.915288 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO name:: No table opened. 2026-10-19 22:18:49 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-10-19 22:18:49 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-19 22:18:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-19 22:18:49 INFO immath::::casa+ 2026-10-19 22:18:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:49 INFO immath::::casa+ 2026-10-19 22:18:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:49 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'] ) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:49 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:49.183650 End time: 2026-10-19 22:18:49.191122 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:18:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:18:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:18:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:18:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:18:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:18:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-19 22:18:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ RuntimeError: 2026-10-19 22:18:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:18:49 INFO immath::::casa+ 2026-10-19 22:18:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:18:49 INFO immath::::casa+ 2026-10-19 22:18:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:49 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'] ) 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:18:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:18:49 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:49.192298 End time: 2026-10-19 22:18:49.197598 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:49 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' ) 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:49 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:49 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) 2026-10-19 22:18:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 46] 2026-10-19 22:18:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-10-19 22:18:49 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:49.198836 End time: 2026-10-19 22:18:49.329851 2026-10-19 22:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:49 INFO immath::::casa ########################################## 2026-10-19 22:18:49 INFO name:: No table opened. 2026-10-19 22:18:49 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:50 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:50 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 SEVERE immath::::casa Unable to process expression 2026-10-19 22:18:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-19 22:18:50 INFO immath::::casa+ outia = _immath_dofull( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-19 22:18:50 INFO immath::::casa+ return _immath_compute( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:18:50 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:18:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-19 22:18:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:49.610107 End time: 2026-10-19 22:18:49.616213 2026-10-19 22:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO name:: No table opened. 2026-10-19 22:18:50 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:50 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:18:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-10-19 22:18:50 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:49.844444 End time: 2026-10-19 22:18:49.927877 2026-10-19 22:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO name:: No table opened. 2026-10-19 22:18:50 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:50 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' ) 2026-10-19 22:18:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 SEVERE immath::::casa Unable to process expression 2026-10-19 22:18:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-19 22:18:50 INFO immath::::casa+ outia = _immath_dofull( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-19 22:18:50 INFO immath::::casa+ return _immath_compute( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:18:50 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:18:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-19 22:18:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:50 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:50.200338 End time: 2026-10-19 22:18:50.204245 2026-10-19 22:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO name:: No table opened. 2026-10-19 22:18:50 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:50 INFO immath::::casa ########################################## 2026-10-19 22:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:50 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' ) 2026-10-19 22:18:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-10-19 22:18:51 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:50.435663 End time: 2026-10-19 22:18:50.502354 2026-10-19 22:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:51 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' ) 2026-10-19 22:18:51 SEVERE immath::::casa Unable to process expression IM0*1 2026-10-19 22:18:51 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-19 22:18:51 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. 2026-10-19 22:18:51 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-10-19 22:18:51 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-10-19 22:18:51 INFO immath::::casa+ raise Exception( 2026-10-19 22:18:51 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-19 22:18:51 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:50.504928 End time: 2026-10-19 22:18:50.507480 2026-10-19 22:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO name:: No table opened. 2026-10-19 22:18:51 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:51 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' ) 2026-10-19 22:18:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-10-19 22:18:51 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:50.790245 End time: 2026-10-19 22:18:50.872427 2026-10-19 22:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO name:: No table opened. 2026-10-19 22:18:51 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:51 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:51 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' ) 2026-10-19 22:18:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 SEVERE immath::::casa Unable to process expression 2026-10-19 22:18:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-19 22:18:51 INFO immath::::casa+ outia = _immath_compute( 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:18:51 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:18:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-19 22:18:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:51.170604 End time: 2026-10-19 22:18:51.172287 2026-10-19 22:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:51 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' ) 2026-10-19 22:18:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 SEVERE immath::::casa Unable to process expression 2026-10-19 22:18:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:18:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-19 22:18:51 INFO immath::::casa+ outia = _immath_compute( 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:18:51 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:18:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-19 22:18:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:18:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:18:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:18:51 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:51.173430 End time: 2026-10-19 22:18:51.174702 2026-10-19 22:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO name:: No table opened. 2026-10-19 22:18:51 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:51 INFO immath::::casa ########################################## 2026-10-19 22:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:51 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' ) 2026-10-19 22:18:51 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-10-19 22:18:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:51 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) 2026-10-19 22:18:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [42, 32, 1, 1] 2026-10-19 22:18:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:18:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-10-19 22:18:52 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:51.413426 End time: 2026-10-19 22:18:51.537581 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO name:: No table opened. 2026-10-19 22:18:52 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:52 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' ) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:52 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) 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:51.870516 End time: 2026-10-19 22:18:51.955905 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:52 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' ) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:52 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) 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:51.962639 End time: 2026-10-19 22:18:52.040391 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:52 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' ) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:52 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) 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:52.046945 End time: 2026-10-19 22:18:52.142293 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:52 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' ) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:52 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) 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:52.148890 End time: 2026-10-19 22:18:52.239466 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:52 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' ) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:52 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) 2026-10-19 22:18:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-10-19 22:18:52 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:52.250918 End time: 2026-10-19 22:18:52.350261 2026-10-19 22:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:52 INFO immath::::casa ########################################## 2026-10-19 22:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-10-19 22:18:52 INFO name:: No table opened. 2026-10-19 22:18:52 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:53 INFO immath::::casa ########################################## 2026-10-19 22:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:53 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' ) 2026-10-19 22:18:53 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-10-19 22:18:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:53 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) 2026-10-19 22:18:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [299, 299] 2026-10-19 22:18:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-10-19 22:18:53 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:52.573799 End time: 2026-10-19 22:18:52.648004 2026-10-19 22:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:53 INFO immath::::casa ########################################## 2026-10-19 22:18:53 INFO name:: No table opened. 2026-10-19 22:18:53 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:53 INFO immath::::casa ########################################## 2026-10-19 22:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:53 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' ) 2026-10-19 22:18:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-10-19 22:18:53 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:52.825296 End time: 2026-10-19 22:18:52.903919 2026-10-19 22:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:53 INFO immath::::casa ########################################## 2026-10-19 22:18:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-10-19 22:18:53 INFO name:: No table opened. 2026-10-19 22:18:53 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:53 INFO immath::::casa ########################################## 2026-10-19 22:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:53 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' ) 2026-10-19 22:18:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:53 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) 2026-10-19 22:18:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-19 22:18:54 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:53.398602 End time: 2026-10-19 22:18:53.509318 2026-10-19 22:18:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO name:: No table opened. 2026-10-19 22:18:54 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:54 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' ) 2026-10-19 22:18:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:18:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:54 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) 2026-10-19 22:18:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-19 22:18:54 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-19 22:18:54 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:53.798724 End time: 2026-10-19 22:18:53.892153 2026-10-19 22:18:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:54 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' ) 2026-10-19 22:18:54 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-10-19 22:18:54 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:53.893255 End time: 2026-10-19 22:18:53.966822 2026-10-19 22:18:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-10-19 22:18:54 INFO name:: No table opened. 2026-10-19 22:18:54 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:54 INFO immath::::casa ########################################## 2026-10-19 22:18:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:54 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' ) 2026-10-19 22:18:55 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-10-19 22:18:55 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:54.477702 End time: 2026-10-19 22:18:54.552955 2026-10-19 22:18:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:55 INFO immath::::casa ########################################## 2026-10-19 22:18:55 INFO immath::::casa ########################################## 2026-10-19 22:18:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:55 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' ) 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_1' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_2' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_3' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_4' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_5' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_6' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_7' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_8' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_9' of shape [1, 1] 2026-10-19 22:18:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:55 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) 2026-10-19 22:18:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_10' of shape [1, 1] 2026-10-19 22:18:55 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-10-19 22:18:55 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:54.556621 End time: 2026-10-19 22:18:55.022489 2026-10-19 22:18:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:55 INFO immath::::casa ########################################## 2026-10-19 22:18:55 INFO name:: No table opened. 2026-10-19 22:18:55 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:55 INFO immath::::casa ########################################## 2026-10-19 22:18:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:55 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' ) 2026-10-19 22:18:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-10-19 22:18:56 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:55.447854 End time: 2026-10-19 22:18:55.544385 2026-10-19 22:18:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:56 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' ) 2026-10-19 22:18:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-10-19 22:18:56 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:55.712203 End time: 2026-10-19 22:18:55.826200 2026-10-19 22:18:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:56 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' ) 2026-10-19 22:18:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-10-19 22:18:56 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:55.992867 End time: 2026-10-19 22:18:56.086180 2026-10-19 22:18:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO name:: No table opened. 2026-10-19 22:18:56 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:56 INFO name:: No table opened. 2026-10-19 22:18:56 INFO showcache:: The Table Cache is empty. 2026-10-19 22:18:56 INFO immath::::casa ########################################## 2026-10-19 22:18:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:56 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' ) 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:57 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) 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:56.431534 End time: 2026-10-19 22:18:56.679263 2026-10-19 22:18:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:57 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' ) 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:57 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) 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:56.680606 End time: 2026-10-19 22:18:56.832073 2026-10-19 22:18:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:57 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' ) 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using polarizations U 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:57 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) 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:56.833350 End time: 2026-10-19 22:18:56.995281 2026-10-19 22:18:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:57 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' ) 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:57 INFO CasacRegionManager::fromBCS Using polarizations V 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:57 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) 2026-10-19 22:18:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:57 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:56.996615 End time: 2026-10-19 22:18:57.152910 2026-10-19 22:18:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ########################################## 2026-10-19 22:18:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:57 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' ) 2026-10-19 22:18:57 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:18:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-19 22:18:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:58 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) 2026-10-19 22:18:58 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:58 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:57.155339 End time: 2026-10-19 22:18:57.846931 2026-10-19 22:18:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:58 INFO immath::::casa ########################################## 2026-10-19 22:18:58 INFO immath::::casa ########################################## 2026-10-19 22:18:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:58 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' ) 2026-10-19 22:18:58 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:18:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:18:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:58 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) 2026-10-19 22:18:58 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:58 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:57.856060 End time: 2026-10-19 22:18:58.346196 2026-10-19 22:18:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:58 INFO immath::::casa ########################################## 2026-10-19 22:18:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-10-19 22:18:58 INFO immath::::casa ########################################## 2026-10-19 22:18:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:18:58 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' ) 2026-10-19 22:18:58 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:18:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:18:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-10-19 22:18:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:18:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:18:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:18:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:59 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) 2026-10-19 22:18:59 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-10-19 22:18:59 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:58.361452 End time: 2026-10-19 22:18:59.001876 2026-10-19 22:18:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:18:59 INFO immath::::casa ########################################## 2026-10-19 22:18:59 INFO name:: No table opened. 2026-10-19 22:18:59 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:59 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-10-19 22:18:59 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-10-19 22:18:59 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-10-19 22:18:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:18:59 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) 2026-10-19 22:18:59 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-10-19 22:18:59 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:18:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-10-19 22:18:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-10-19 22:18:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-10-19 22:18:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-10-19 22:18:59 INFO name:: No table opened. 2026-10-19 22:18:59 INFO showcache:: The Table Cache is empty. .2026-10-19 22:18:59 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 2026-10-19 22:18:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-10-19 22:18:59 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-10-19 22:18:59 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-10-19 22:18:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-10-19 22:18:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-10-19 22:19:00 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-10-19 22:19:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-10-19 22:19:00 INFO name:: No table opened. 2026-10-19 22:19:00 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:00 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' ) 2026-10-19 22:19:00 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:00 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) 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:00 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:59.670598 End time: 2026-10-19 22:18:59.874851 2026-10-19 22:19:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:00 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' ) 2026-10-19 22:19:00 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:00 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) 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:00 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:18:59.890001 End time: 2026-10-19 22:19:00.172972 2026-10-19 22:19:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:00 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' ) 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:00 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) 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:00 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.187705 End time: 2026-10-19 22:19:00.319181 2026-10-19 22:19:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:00 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' ) 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:00 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) 2026-10-19 22:19:00 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:00 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.334135 End time: 2026-10-19 22:19:00.466927 2026-10-19 22:19:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ########################################## 2026-10-19 22:19:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:00 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' ) 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:01 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) 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.491685 End time: 2026-10-19 22:19:00.629117 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 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 2026-10-19 22:19:01 SEVERE immath::::casa Error running immath 2026-10-19 22:19:01 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 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:19:01 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:19:01 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:19:01 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-19 22:19:01 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.644830 End time: 2026-10-19 22:19:00.674869 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 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 2026-10-19 22:19:01 SEVERE immath::::casa Error running immath 2026-10-19 22:19:01 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 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:19:01 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:19:01 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:19:01 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-19 22:19:01 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.676049 End time: 2026-10-19 22:19:00.699879 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 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 2026-10-19 22:19:01 SEVERE immath::::casa Error running immath 2026-10-19 22:19:01 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 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:19:01 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:19:01 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:19:01 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-19 22:19:01 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:19:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:01 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 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.701001 End time: 2026-10-19 22:19:00.834311 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:01 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) 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__lpol' of shape [501, 501, 1, 1] 2026-10-19 22:19:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:01 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) 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:01 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-10-19 22:19:01 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:00.835525 End time: 2026-10-19 22:19:01.046398 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:01 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) 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:01.090193 End time: 2026-10-19 22:19:01.287888 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:01 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' ) 2026-10-19 22:19:01 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:01 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) 2026-10-19 22:19:01 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:01 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:01.302792 End time: 2026-10-19 22:19:01.499686 2026-10-19 22:19:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:01 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:02 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) 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:01.514361 End time: 2026-10-19 22:19:01.620140 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:02 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) 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:01.635617 End time: 2026-10-19 22:19:01.733477 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 3, 1] 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:02 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) 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:01.748454 End time: 2026-10-19 22:19:01.998093 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:02 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) 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.013117 End time: 2026-10-19 22:19:02.135232 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:19:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:19:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 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 2026-10-19 22:19:02 SEVERE immath::::casa Error running immath 2026-10-19 22:19:02 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 2026-10-19 22:19:02 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 2026-10-19 22:19:02 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:19:02 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-19 22:19:02 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:19:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-19 22:19:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 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 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.150651 End time: 2026-10-19 22:19:02.278066 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:02 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 2026-10-19 22:19:02 SEVERE immath::::casa Error running immath 2026-10-19 22:19:02 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 2026-10-19 22:19:02 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 2026-10-19 22:19:02 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:19:02 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-19 22:19:02 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:19:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-19 22:19:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:19:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:02 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 2026-10-19 22:19:02 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.279271 End time: 2026-10-19 22:19:02.306094 2026-10-19 22:19:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO name:: No table opened. 2026-10-19 22:19:02 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:02 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-19 22:19:02 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-19 22:19:02 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-10-19 22:19:02 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-10-19 22:19:02 INFO immath::::casa ########################################## 2026-10-19 22:19:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:02 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' ) 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:03 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) 2026-10-19 22:19:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [10, 20, 4, 40] 2026-10-19 22:19:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-10-19 22:19:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.492392 End time: 2026-10-19 22:19:02.601192 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:03 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 2026-10-19 22:19:03 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-19 22:19:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-19 22:19:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-19 22:19:03 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-19 22:19:03 INFO immath::::casa+ subim = myia.subimage( 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-19 22:19:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-19 22:19:03 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO immath::::casa+ 2026-10-19 22:19:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:19:03 INFO immath::::casa+ 2026-10-19 22:19:03 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:19:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:19:03 INFO immath::::casa+ raise Exception( 2026-10-19 22:19:03 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.611440 End time: 2026-10-19 22:19:02.624750 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:03 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) 2026-10-19 22:19:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [10, 20, 4, 40] 2026-10-19 22:19:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-10-19 22:19:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.626010 End time: 2026-10-19 22:19:02.726148 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:19:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:03 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 2026-10-19 22:19:03 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-19 22:19:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-19 22:19:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-19 22:19:03 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-19 22:19:03 INFO immath::::casa+ subim = myia.subimage( 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-19 22:19:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-19 22:19:03 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO immath::::casa+ 2026-10-19 22:19:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:19:03 INFO immath::::casa+ 2026-10-19 22:19:03 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:19:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:19:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:19:03 INFO immath::::casa+ raise Exception( 2026-10-19 22:19:03 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.742833 End time: 2026-10-19 22:19:02.762478 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO name:: No table opened. 2026-10-19 22:19:03 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:03 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:19:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:19:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:03 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-10-19 22:19:03 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:19:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:19:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:03 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-10-19 22:19:03 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:19:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:19:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:03 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-10-19 22:19:03 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-10-19 22:19:03 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 2026-10-19 22:19:03 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 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:02.991706 End time: 2026-10-19 22:19:03.039220 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.040382 End time: 2026-10-19 22:19:03.087963 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.100796 End time: 2026-10-19 22:19:03.147685 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.148799 End time: 2026-10-19 22:19:03.222390 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.248902 End time: 2026-10-19 22:19:03.317500 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:03 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' ) 2026-10-19 22:19:03 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 2026-10-19 22:19:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-10-19 22:19:03 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.319308 End time: 2026-10-19 22:19:03.389186 2026-10-19 22:19:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:03 INFO immath::::casa ########################################## 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-10-19 22:19:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-10-19 22:19:03 INFO name:: No table opened. 2026-10-19 22:19:03 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:04 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' ) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:19:04 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.609812 End time: 2026-10-19 22:19:03.676637 2026-10-19 22:19:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:04 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' ) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:19:04 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.719312 End time: 2026-10-19 22:19:03.772436 2026-10-19 22:19:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:19:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:19:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:19:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:04 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' ) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:19:04 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:19:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:19:04 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:03.813218 End time: 2026-10-19 22:19:03.869517 2026-10-19 22:19:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO name:: No table opened. 2026-10-19 22:19:04 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:19:04 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-10-19 22:19:04 INFO name:: No table opened. 2026-10-19 22:19:04 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:19:04 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-10-19 22:19:04 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-19 22:19:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-10-19 22:19:04 INFO name:: No table opened. 2026-10-19 22:19:04 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:19:04 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:19:04 INFO ::::image::imagecalc Ran ia.imagecalc 2026-10-19 22:19:04 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-10-19 22:19:04 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-19 22:19:04 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:19:04 INFO ::::image::fromshape Ran ia.fromshape 2026-10-19 22:19:04 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-10-19 22:19:04 INFO ::::image::calc Ran ia.calc 2026-10-19 22:19:04 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:04 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' ) 2026-10-19 22:19:04 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-10-19 22:19:04 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:04.350784 End time: 2026-10-19 22:19:04.385435 2026-10-19 22:19:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO ::::immath version: 6.7.7-16 CASAtools:v1.0.0 2026-10-19 22:19:04 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") 2026-10-19 22:19:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-10-19 22:19:04 INFO name:: No table opened. 2026-10-19 22:19:04 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:04 INFO immath::::casa ########################################## 2026-10-19 22:19:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:04 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' ) 2026-10-19 22:19:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:04 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) 2026-10-19 22:19:04 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-10-19 22:19:04 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:04.451412 End time: 2026-10-19 22:19:04.501490 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-19 22:19:05 INFO name:: No table opened. 2026-10-19 22:19:05 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-19 22:19:05 INFO name:: No table opened. 2026-10-19 22:19:05 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.068283 End time: 2026-10-19 22:19:05.110509 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO name:: No table opened. 2026-10-19 22:19:05 INFO showcache:: The Table Cache is empty. .2026-10-19 22:19:05 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-10-19 22:19:05 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.205916 End time: 2026-10-19 22:19:05.245105 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-10-19 22:19:05 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.251640 End time: 2026-10-19 22:19:05.287511 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:19:05 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-10-19 22:19:05 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.294001 End time: 2026-10-19 22:19:05.332992 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-10-19 22:19:05 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.379681 End time: 2026-10-19 22:19:05.416284 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:19:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:19:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:19:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-10-19 22:19:05 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.422776 End time: 2026-10-19 22:19:05.458224 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:19:05 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' ) 2026-10-19 22:19:05 SEVERE immath::::casa Error running immath 2026-10-19 22:19:05 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-10-19 22:19:05 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-10-19 22:19:05 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:19:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:19:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:19:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:19:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:19:05 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:19:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-10-19 22:19:05 INFO immath::::casa+ raise Exception( 2026-10-19 22:19:05 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-10-19 22:19:05 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:19:05.464674 End time: 2026-10-19 22:19:05.467717 2026-10-19 22:19:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:19:05 INFO immath::::casa ########################################## 2026-10-19 22:19:05 INFO name:: No table opened. 2026-10-19 22:19:05 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 17.857s OK Generating XML reports...