2026-10-06 01:57:48 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-06 01:57:48 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-06 01:57:48 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-06 01:57:48 INFO ::casa 2026-10-06 01:57:48 INFO ::casa config values 2026-10-06 01:57:48 INFO ::casa agg = False 2026-10-06 01:57:48 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-06 01:57:48 INFO ::casa casaconfig_verbose = 1 2026-10-06 01:57:48 INFO ::casa colors = 'Neutral' 2026-10-06 01:57:48 INFO ::casa data_auto_update = False 2026-10-06 01:57:48 INFO ::casa data_update_interval = 1 2026-10-06 01:57:48 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-06 01:57:48 INFO ::casa iplog = False 2026-10-06 01:57:48 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20261006-015744.log' 2026-10-06 01:57:48 INFO ::casa log2term = True 2026-10-06 01:57:48 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20261006-015744.log' 2026-10-06 01:57:48 INFO ::casa measures_auto_update = False 2026-10-06 01:57:48 INFO ::casa measures_site = ['https://iers.astron.nl/', 'https://go.nrao.edu/iers/'] 2026-10-06 01:57:48 INFO ::casa measures_site_interval = 2 2026-10-06 01:57:48 INFO ::casa measures_update_interval = 1 2026-10-06 01:57:48 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-06 01:57:48 INFO ::casa nogui = False 2026-10-06 01:57:48 INFO ::casa nologfile = False 2026-10-06 01:57:48 INFO ::casa nologger = True 2026-10-06 01:57:48 INFO ::casa pipeline = False 2026-10-06 01:57:48 INFO ::casa skipnetworkcheck = False 2026-10-06 01:57:48 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-06 01:57:48 INFO ::casa user_site = False 2026-10-06 01:57:48 INFO ::casa 2026-10-06 01:57:48 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-06 01:57:48 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-06 01:57:48 INFO ::casa 2026-10-06 01:57:48 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-06 01:57:48 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-10-06 01:57:48 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-10-06 01:57:48 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/05/15:15, 2027/01/03/00:00:00 2026-10-06 01:57:48 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 6.7.7.12 -- Common Astronomy Software Applications [6.7.7.12] 2026-10-06 01:57:49 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.286170 End time: 2026-10-06 01:57:49.314265 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.317423 End time: 2026-10-06 01:57:49.323580 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.324760 End time: 2026-10-06 01:57:49.330306 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.331501 End time: 2026-10-06 01:57:49.337351 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.338508 End time: 2026-10-06 01:57:49.344405 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.345547 End time: 2026-10-06 01:57:49.351495 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.352675 End time: 2026-10-06 01:57:49.358411 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:49 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='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:49 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:49 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:49 INFO immath::::casa+ 2026-10-06 01:57:49 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:49 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'] ) 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:49 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:49 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.359726 End time: 2026-10-06 01:57:49.365514 2026-10-06 01:57:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:49 INFO immath::::casa ########################################## 2026-10-06 01:57:49 INFO name:: No table opened. 2026-10-06 01:57:49 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:50 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 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 2026-10-06 01:57:50 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 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 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:50 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'] ) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:50 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.629313 End time: 2026-10-06 01:57:49.641019 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 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 2026-10-06 01:57:50 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 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 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:50 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'] ) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:50 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.642859 End time: 2026-10-06 01:57:49.652213 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 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 2026-10-06 01:57:50 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 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 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:50 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'] ) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:50 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.653931 End time: 2026-10-06 01:57:49.667772 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 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. 2026-10-06 01:57:50 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 2026-10-06 01:57:50 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 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. 2026-10-06 01:57:50 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 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:50 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'] ) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:50 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.670107 End time: 2026-10-06 01:57:49.681560 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 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. 2026-10-06 01:57:50 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 2026-10-06 01:57:50 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:50 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 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. 2026-10-06 01:57:50 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 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:50 INFO immath::::casa+ 2026-10-06 01:57:50 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:50 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'] ) 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:50 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:50 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.683606 End time: 2026-10-06 01:57:49.694016 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO name:: No table opened. 2026-10-06 01:57:50 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:50 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) 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 14] 2026-10-06 01:57:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:49.938769 End time: 2026-10-06 01:57:50.065770 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:50 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) 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.067860 End time: 2026-10-06 01:57:50.152924 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:50 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) 2026-10-06 01:57:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-10-06 01:57:50 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.154749 End time: 2026-10-06 01:57:50.241146 2026-10-06 01:57:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO name:: No table opened. 2026-10-06 01:57:50 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-10-06 01:57:50 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:50 INFO immath::::casa ########################################## 2026-10-06 01:57:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:50 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' ) 2026-10-06 01:57:51 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-06 01:57:51 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-06 01:57:51 INFO immath::::casa+ 2026-10-06 01:57:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:51 INFO immath::::casa+ 2026-10-06 01:57:51 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:51 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'] ) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:51 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.496184 End time: 2026-10-06 01:57:50.503790 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:51 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' ) 2026-10-06 01:57:51 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-06 01:57:51 SEVERE regionmanager::frombcs Exception Reported: 2026-10-06 01:57:51 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-06 01:57:51 SEVERE immath::::casa Unable to process expression IM0 2026-10-06 01:57:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-06 01:57:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-06 01:57:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-06 01:57:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ RuntimeError: 2026-10-06 01:57:51 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-06 01:57:51 INFO immath::::casa+ 2026-10-06 01:57:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:57:51 INFO immath::::casa+ 2026-10-06 01:57:51 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:51 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'] ) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:57:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:57:51 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.504973 End time: 2026-10-06 01:57:50.510613 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:51 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' ) 2026-10-06 01:57:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:51 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-06 01:57:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:51 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) 2026-10-06 01:57:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 46] 2026-10-06 01:57:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.511735 End time: 2026-10-06 01:57:50.621450 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO name:: No table opened. 2026-10-06 01:57:51 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:51 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:51 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' ) 2026-10-06 01:57:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 SEVERE immath::::casa Unable to process expression 2026-10-06 01:57:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:51 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'] ) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-06 01:57:51 INFO immath::::casa+ outia = _immath_dofull( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-06 01:57:51 INFO immath::::casa+ return _immath_compute( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-06 01:57:51 INFO immath::::casa+ res = myia.imagecalc( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-06 01:57:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-06 01:57:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:50.842221 End time: 2026-10-06 01:57:50.846695 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO name:: No table opened. 2026-10-06 01:57:51 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:51 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' ) 2026-10-06 01:57:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:51.070646 End time: 2026-10-06 01:57:51.140829 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO name:: No table opened. 2026-10-06 01:57:51 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 SEVERE immath::::casa Unable to process expression 2026-10-06 01:57:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:51 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'] ) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-06 01:57:51 INFO immath::::casa+ outia = _immath_dofull( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-06 01:57:51 INFO immath::::casa+ return _immath_compute( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-06 01:57:51 INFO immath::::casa+ res = myia.imagecalc( 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-06 01:57:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-06 01:57:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-06 01:57:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:51 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 2026-10-06 01:57:51 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:51.368052 End time: 2026-10-06 01:57:51.371538 2026-10-06 01:57:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:51 INFO immath::::casa ########################################## 2026-10-06 01:57:51 INFO name:: No table opened. 2026-10-06 01:57:51 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:52 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' ) 2026-10-06 01:57:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-10-06 01:57:52 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:51.641696 End time: 2026-10-06 01:57:51.712701 2026-10-06 01:57:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:52 SEVERE immath::::casa Unable to process expression IM0*1 2026-10-06 01:57:52 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-06 01:57:52 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-06 01:57:52 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-10-06 01:57:52 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-10-06 01:57:52 INFO immath::::casa+ raise Exception( 2026-10-06 01:57:52 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-06 01:57:52 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:51.714283 End time: 2026-10-06 01:57:51.715772 2026-10-06 01:57:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO name:: No table opened. 2026-10-06 01:57:52 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-10-06 01:57:52 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:52.009248 End time: 2026-10-06 01:57:52.065678 2026-10-06 01:57:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO name:: No table opened. 2026-10-06 01:57:52 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:52 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:52 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' ) 2026-10-06 01:57:52 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 SEVERE immath::::casa Unable to process expression 2026-10-06 01:57:52 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-06 01:57:52 INFO immath::::casa+ outia = _immath_compute( 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-06 01:57:52 INFO immath::::casa+ res = myia.imagecalc( 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-06 01:57:52 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-06 01:57:52 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:52.350710 End time: 2026-10-06 01:57:52.353610 2026-10-06 01:57:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:52 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' ) 2026-10-06 01:57:52 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 SEVERE immath::::casa Unable to process expression 2026-10-06 01:57:52 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:57:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-06 01:57:52 INFO immath::::casa+ outia = _immath_compute( 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-06 01:57:52 INFO immath::::casa+ res = myia.imagecalc( 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-06 01:57:52 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-06 01:57:52 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-06 01:57:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:57:52 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-06 01:57:52 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 2026-10-06 01:57:52 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:52.355644 End time: 2026-10-06 01:57:52.358232 2026-10-06 01:57:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:52 INFO immath::::casa ########################################## 2026-10-06 01:57:52 INFO name:: No table opened. 2026-10-06 01:57:52 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:53 INFO immath::::casa ########################################## 2026-10-06 01:57:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:53 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-10-06 01:57:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:53 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-10-06 01:57:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [42, 32, 1, 1] 2026-10-06 01:57:53 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:57:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-10-06 01:57:53 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:57:53 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:52.594427 End time: 2026-10-06 01:57:52.710468 2026-10-06 01:57:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:53 INFO immath::::casa ########################################## 2026-10-06 01:57:53 INFO name:: No table opened. 2026-10-06 01:57:53 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-10-06 01:57:53 INFO immath::::casa ########################################## 2026-10-06 01:57:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:53 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' ) 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:53 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) 2026-10-06 01:57:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:53 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-10-06 01:57:53 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:53.356156 End time: 2026-10-06 01:57:53.459566 2026-10-06 01:57:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:53 INFO immath::::casa ########################################## 2026-10-06 01:57:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-10-06 01:57:53 INFO immath::::casa ########################################## 2026-10-06 01:57:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:53 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' ) 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:53 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) 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:53.473955 End time: 2026-10-06 01:57:53.563302 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:54 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' ) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:54 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) 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:53.575813 End time: 2026-10-06 01:57:53.659899 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:54 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' ) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:54 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) 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:53.671958 End time: 2026-10-06 01:57:53.762699 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:54 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' ) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:54 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) 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:53.774292 End time: 2026-10-06 01:57:53.855344 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-10-06 01:57:54 INFO name:: No table opened. 2026-10-06 01:57:54 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:54 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' ) 2026-10-06 01:57:54 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:54 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) 2026-10-06 01:57:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [299, 299] 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:54.055132 End time: 2026-10-06 01:57:54.131673 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO name:: No table opened. 2026-10-06 01:57:54 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:54 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' ) 2026-10-06 01:57:54 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-10-06 01:57:54 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:54.335760 End time: 2026-10-06 01:57:54.389449 2026-10-06 01:57:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:54 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-10-06 01:57:55 INFO name:: No table opened. 2026-10-06 01:57:55 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:55 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' ) 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:55 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) 2026-10-06 01:57:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:55 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-06 01:57:55 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:54.776884 End time: 2026-10-06 01:57:54.847370 2026-10-06 01:57:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO name:: No table opened. 2026-10-06 01:57:55 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:55 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' ) 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-06 01:57:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:55 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) 2026-10-06 01:57:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [256, 256, 1, 1] 2026-10-06 01:57:55 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-06 01:57:55 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:55.093970 End time: 2026-10-06 01:57:55.163828 2026-10-06 01:57:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:55 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' ) 2026-10-06 01:57:55 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-10-06 01:57:55 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:55.164985 End time: 2026-10-06 01:57:55.226268 2026-10-06 01:57:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:55 INFO immath::::casa ########################################## 2026-10-06 01:57:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-10-06 01:57:55 INFO name:: No table opened. 2026-10-06 01:57:55 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:56 INFO immath::::casa ########################################## 2026-10-06 01:57:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:56 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' ) 2026-10-06 01:57:56 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-10-06 01:57:56 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:55.831411 End time: 2026-10-06 01:57:55.951041 2026-10-06 01:57:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:56 INFO immath::::casa ########################################## 2026-10-06 01:57:56 INFO immath::::casa ########################################## 2026-10-06 01:57:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:56 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' ) 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_1' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_2' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_3' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_4' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_5' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_6' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_7' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_8' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_9' of shape [1, 1] 2026-10-06 01:57:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:56 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) 2026-10-06 01:57:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_10' of shape [1, 1] 2026-10-06 01:57:56 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-10-06 01:57:56 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:55.957684 End time: 2026-10-06 01:57:56.411833 2026-10-06 01:57:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:56 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO name:: No table opened. 2026-10-06 01:57:57 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:57 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:57 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' ) 2026-10-06 01:57:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-10-06 01:57:57 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:56.927795 End time: 2026-10-06 01:57:57.022649 2026-10-06 01:57:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:57 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:57 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' ) 2026-10-06 01:57:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-10-06 01:57:57 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:57.177327 End time: 2026-10-06 01:57:57.289073 2026-10-06 01:57:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:57 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO immath::::casa ########################################## 2026-10-06 01:57:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:57 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' ) 2026-10-06 01:57:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-10-06 01:57:58 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:57.452244 End time: 2026-10-06 01:57:57.545974 2026-10-06 01:57:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO name:: No table opened. 2026-10-06 01:57:58 INFO showcache:: The Table Cache is empty. .2026-10-06 01:57:58 INFO name:: No table opened. 2026-10-06 01:57:58 INFO showcache:: The Table Cache is empty. 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:58 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' ) 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:58 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) 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:57.883682 End time: 2026-10-06 01:57:58.099131 2026-10-06 01:57:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:58 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' ) 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:58 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) 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:58.100539 End time: 2026-10-06 01:57:58.239546 2026-10-06 01:57:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:58 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' ) 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using polarizations U 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:58 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) 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:58.240970 End time: 2026-10-06 01:57:58.385016 2026-10-06 01:57:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ########################################## 2026-10-06 01:57:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:58 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' ) 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:58 INFO CasacRegionManager::fromBCS Using polarizations V 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:58 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) 2026-10-06 01:57:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:58 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:59 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:58.386607 End time: 2026-10-06 01:57:58.530349 2026-10-06 01:57:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:59 INFO immath::::casa ########################################## 2026-10-06 01:57:59 INFO immath::::casa ########################################## 2026-10-06 01:57:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:59 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' ) 2026-10-06 01:57:59 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:57:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-06 01:57:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-10-06 01:57:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:57:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:57:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:57:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:57:59 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) 2026-10-06 01:57:59 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-10-06 01:57:59 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:58.531743 End time: 2026-10-06 01:57:59.195409 2026-10-06 01:57:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:57:59 INFO immath::::casa ########################################## 2026-10-06 01:57:59 INFO immath::::casa ########################################## 2026-10-06 01:57:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:57:59 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' ) 2026-10-06 01:57:59 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:57:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:57:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-10-06 01:58:00 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-10-06 01:58:00 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:59.205058 End time: 2026-10-06 01:57:59.700775 2026-10-06 01:58:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:00 INFO immath::::casa ########################################## 2026-10-06 01:58:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-10-06 01:58:00 INFO immath::::casa ########################################## 2026-10-06 01:58:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:00 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' ) 2026-10-06 01:58:00 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-10-06 01:58:00 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-10-06 01:58:00 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:57:59.716848 End time: 2026-10-06 01:58:00.374307 2026-10-06 01:58:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:00 INFO immath::::casa ########################################## 2026-10-06 01:58:00 INFO name:: No table opened. 2026-10-06 01:58:00 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:01 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-10-06 01:58:01 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-10-06 01:58:01 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-10-06 01:58:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:01 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-10-06 01:58:01 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-10-06 01:58:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:58:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-10-06 01:58:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-10-06 01:58:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-10-06 01:58:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-10-06 01:58:01 INFO name:: No table opened. 2026-10-06 01:58:01 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:01 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 2026-10-06 01:58:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-10-06 01:58:01 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-10-06 01:58:02 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-10-06 01:58:02 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-10-06 01:58:02 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-10-06 01:58:02 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-10-06 01:58:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-10-06 01:58:02 INFO name:: No table opened. 2026-10-06 01:58:02 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:02 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' ) 2026-10-06 01:58:02 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:02 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) 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:02 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:01.692001 End time: 2026-10-06 01:58:01.980538 2026-10-06 01:58:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:02 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' ) 2026-10-06 01:58:02 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:02 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) 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:02 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.004753 End time: 2026-10-06 01:58:02.206951 2026-10-06 01:58:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:02 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' ) 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:02 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) 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:02 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.227668 End time: 2026-10-06 01:58:02.398127 2026-10-06 01:58:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ########################################## 2026-10-06 01:58:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:02 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' ) 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:02 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) 2026-10-06 01:58:02 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.414672 End time: 2026-10-06 01:58:02.528393 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:03 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) 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.544688 End time: 2026-10-06 01:58:02.651459 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 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 2026-10-06 01:58:03 SEVERE immath::::casa Error running immath 2026-10-06 01:58:03 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 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:03 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'] ) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-06 01:58:03 INFO immath::::casa+ _immath_new_pola( 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-06 01:58:03 INFO immath::::casa+ mypo.open(target) 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-06 01:58:03 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-06 01:58:03 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.668411 End time: 2026-10-06 01:58:02.701173 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 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 2026-10-06 01:58:03 SEVERE immath::::casa Error running immath 2026-10-06 01:58:03 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 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:03 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'] ) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-06 01:58:03 INFO immath::::casa+ _immath_new_pola( 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-06 01:58:03 INFO immath::::casa+ mypo.open(target) 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-06 01:58:03 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-06 01:58:03 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.702332 End time: 2026-10-06 01:58:02.728956 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 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 2026-10-06 01:58:03 SEVERE immath::::casa Error running immath 2026-10-06 01:58:03 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 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:03 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'] ) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-06 01:58:03 INFO immath::::casa+ _immath_new_pola( 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-06 01:58:03 INFO immath::::casa+ mypo.open(target) 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-06 01:58:03 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-06 01:58:03 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-06 01:58:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:03 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 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.730163 End time: 2026-10-06 01:58:02.854392 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:03 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) 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__lpol' of shape [501, 501, 1, 1] 2026-10-06 01:58:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:03 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) 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:03 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-10-06 01:58:03 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:02.855548 End time: 2026-10-06 01:58:03.111316 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:03 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) 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:03 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:03.197432 End time: 2026-10-06 01:58:03.402297 2026-10-06 01:58:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ########################################## 2026-10-06 01:58:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:03 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' ) 2026-10-06 01:58:03 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:03.418921 End time: 2026-10-06 01:58:03.612363 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:04 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) 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:03.628596 End time: 2026-10-06 01:58:03.733475 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:03.750397 End time: 2026-10-06 01:58:03.848969 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:04 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [501, 501, 3, 1] 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:04 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) 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:03.865466 End time: 2026-10-06 01:58:04.110869 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:04 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) 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.127077 End time: 2026-10-06 01:58:04.254552 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:04 INFO immath::::casa Concatenating images along stokes axis 2026-10-06 01:58:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-06 01:58:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7395__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:04 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 2026-10-06 01:58:04 SEVERE immath::::casa Error running immath 2026-10-06 01:58:04 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 2026-10-06 01:58:04 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 2026-10-06 01:58:04 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:04 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'] ) 2026-10-06 01:58:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-06 01:58:04 INFO immath::::casa+ _immath_new_poli( 2026-10-06 01:58:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-06 01:58:04 INFO immath::::casa+ mypo.open(target) 2026-10-06 01:58:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-06 01:58:04 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-06 01:58:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-06 01:58:04 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-06 01:58:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:04 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 2026-10-06 01:58:04 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.287207 End time: 2026-10-06 01:58:04.481036 2026-10-06 01:58:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ########################################## 2026-10-06 01:58:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:04 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' ) 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:05 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-06 01:58:05 SEVERE immath::::casa Error running immath 2026-10-06 01:58:05 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-06 01:58:05 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-06 01:58:05 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:05 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'] ) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-06 01:58:05 INFO immath::::casa+ _immath_new_poli( 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-06 01:58:05 INFO immath::::casa+ mypo.open(target) 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-06 01:58:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-06 01:58:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.482804 End time: 2026-10-06 01:58:04.526945 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO name:: No table opened. 2026-10-06 01:58:05 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:05 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) 2026-10-06 01:58:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [10, 20, 4, 40] 2026-10-06 01:58:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-10-06 01:58:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.736502 End time: 2026-10-06 01:58:04.832300 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:05 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 2026-10-06 01:58:05 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-06 01:58:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-06 01:58:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-06 01:58:05 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-06 01:58:05 INFO immath::::casa+ subim = myia.subimage( 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-06 01:58:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-06 01:58:05 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO immath::::casa+ 2026-10-06 01:58:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:58:05 INFO immath::::casa+ 2026-10-06 01:58:05 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:05 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'] ) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:58:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:58:05 INFO immath::::casa+ raise Exception( 2026-10-06 01:58:05 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.850766 End time: 2026-10-06 01:58:04.872506 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:05 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) 2026-10-06 01:58:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7395_0' of shape [10, 20, 4, 40] 2026-10-06 01:58:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-10-06 01:58:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.874504 End time: 2026-10-06 01:58:04.979411 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-06 01:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:05 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 2026-10-06 01:58:05 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-06 01:58:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-06 01:58:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-06 01:58:05 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-06 01:58:05 INFO immath::::casa+ subim = myia.subimage( 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-06 01:58:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-06 01:58:05 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO immath::::casa+ 2026-10-06 01:58:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-06 01:58:05 INFO immath::::casa+ 2026-10-06 01:58:05 INFO immath::::casa+ Traceback (most recent call last): 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:05 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'] ) 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-06 01:58:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-06 01:58:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-06 01:58:05 INFO immath::::casa+ raise Exception( 2026-10-06 01:58:05 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:04.992968 End time: 2026-10-06 01:58:05.010145 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO name:: No table opened. 2026-10-06 01:58:05 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-10-06 01:58:05 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-06 01:58:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:05 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-10-06 01:58:05 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-06 01:58:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:05 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-10-06 01:58:05 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-10-06 01:58:05 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-06 01:58:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:05 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-10-06 01:58:05 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-10-06 01:58:05 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 2026-10-06 01:58:05 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 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.213229 End time: 2026-10-06 01:58:05.253922 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.254976 End time: 2026-10-06 01:58:05.302442 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.328331 End time: 2026-10-06 01:58:05.382253 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.383745 End time: 2026-10-06 01:58:05.433521 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-10-06 01:58:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:05 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 2026-10-06 01:58:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-10-06 01:58:05 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.453352 End time: 2026-10-06 01:58:05.496335 2026-10-06 01:58:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ########################################## 2026-10-06 01:58:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:05 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' ) 2026-10-06 01:58:06 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 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.497587 End time: 2026-10-06 01:58:05.538142 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-10-06 01:58:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:06 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' ) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.665211 End time: 2026-10-06 01:58:05.696163 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:06 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' ) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.717435 End time: 2026-10-06 01:58:05.747227 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-06 01:58:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-06 01:58:06 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-06 01:58:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:06 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' ) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-06 01:58:06 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:05.783386 End time: 2026-10-06 01:58:05.828455 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-10-06 01:58:06 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-10-06 01:58:06 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-06 01:58:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-10-06 01:58:06 INFO ::::image::imagecalc Ran ia.imagecalc 2026-10-06 01:58:06 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-10-06 01:58:06 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-06 01:58:06 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-06 01:58:06 INFO ::::image::fromshape Ran ia.fromshape 2026-10-06 01:58:06 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-10-06 01:58:06 INFO ::::image::calc Ran ia.calc 2026-10-06 01:58:06 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:06 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' ) 2026-10-06 01:58:06 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:06.232215 End time: 2026-10-06 01:58:06.260270 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO ::::immath version: 6.7.7-12 CASAtools:v1.0.0 2026-10-06 01:58:06 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") 2026-10-06 01:58:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:06 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' ) 2026-10-06 01:58:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:06 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) 2026-10-06 01:58:06 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-10-06 01:58:06 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-10-06 01:58:06 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:06.326706 End time: 2026-10-06 01:58:06.400920 2026-10-06 01:58:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:06 INFO immath::::casa ########################################## 2026-10-06 01:58:06 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-06 01:58:06 INFO name:: No table opened. 2026-10-06 01:58:06 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:06 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-06 01:58:07 INFO name:: No table opened. 2026-10-06 01:58:07 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:06.951966 End time: 2026-10-06 01:58:06.996553 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO name:: No table opened. 2026-10-06 01:58:07 INFO showcache:: The Table Cache is empty. .2026-10-06 01:58:07 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.124956 End time: 2026-10-06 01:58:07.168220 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.179247 End time: 2026-10-06 01:58:07.224036 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.239197 End time: 2026-10-06 01:58:07.290073 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.339861 End time: 2026-10-06 01:58:07.385490 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 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' ) 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-06 01:58:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-06 01:58:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-06 01:58:07 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) 2026-10-06 01:58:07 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.397615 End time: 2026-10-06 01:58:07.438410 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-06 01:58:07 SEVERE immath::::casa Error running immath 2026-10-06 01:58:07 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-10-06 01:58:07 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-10-06 01:58:07 INFO immath::::casa Traceback (most recent call last): 2026-10-06 01:58:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-06 01:58:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-06 01:58:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-06 01:58:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-06 01:58:07 INFO immath::::casa+ _immath_new_poli( 2026-10-06 01:58:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-10-06 01:58:07 INFO immath::::casa+ raise Exception( 2026-10-06 01:58:07 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-10-06 01:58:07 INFO immath::::casa Task immath complete. Start time: 2026-10-06 01:58:07.449242 End time: 2026-10-06 01:58:07.454247 2026-10-06 01:58:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-06 01:58:07 INFO immath::::casa ########################################## 2026-10-06 01:58:07 INFO name:: No table opened. 2026-10-06 01:58:07 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.092s OK Generating XML reports...