2026-01-22 21:14:58 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-22 21:14:58 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-22 21:14:58 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-22 21:14:58 INFO ::casa 2026-01-22 21:14:58 INFO ::casa config values 2026-01-22 21:14:58 INFO ::casa agg = False 2026-01-22 21:14:58 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-22 21:14:58 INFO ::casa casaconfig_verbose = 1 2026-01-22 21:14:58 INFO ::casa colors = 'Neutral' 2026-01-22 21:14:58 INFO ::casa data_auto_update = False 2026-01-22 21:14:58 INFO ::casa data_update_interval = 1 2026-01-22 21:14:58 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-22 21:14:58 INFO ::casa iplog = False 2026-01-22 21:14:58 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260122-211453.log' 2026-01-22 21:14:58 INFO ::casa log2term = True 2026-01-22 21:14:58 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260122-211453.log' 2026-01-22 21:14:58 INFO ::casa measures_auto_update = False 2026-01-22 21:14:58 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-22 21:14:58 INFO ::casa measures_site_interval = 2 2026-01-22 21:14:58 INFO ::casa measures_update_interval = 1 2026-01-22 21:14:58 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-22 21:14:58 INFO ::casa nogui = False 2026-01-22 21:14:58 INFO ::casa nologfile = False 2026-01-22 21:14:58 INFO ::casa nologger = True 2026-01-22 21:14:58 INFO ::casa pipeline = False 2026-01-22 21:14:58 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-22 21:14:58 INFO ::casa user_site = False 2026-01-22 21:14:58 INFO ::casa 2026-01-22 21:14:58 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 21:14:58 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 21:14:58 INFO ::casa 2026-01-22 21:14:58 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-22 21:14:58 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/03/10/15:15, 2025/02/08/00:00:00 2026-01-22 21:14:58 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/03/10/15:15, 2025/02/08/00:00:00 2026-01-22 21:14:58 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/04/08/15:15, 2025/07/07/00:00:00 2026-01-22 21:14:58 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/03/08/15:15, 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 6.7.3.21 -- Common Astronomy Software Applications [6.7.3.21] 2026-01-22 21:14:58 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:58 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' ) 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:58 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'] ) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.430068 End time: 2026-01-22 21:14:58.440998 2026-01-22 21:14:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:58 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' ) 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:58 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'] ) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.442121 End time: 2026-01-22 21:14:58.448110 2026-01-22 21:14:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:58 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' ) 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:58 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:58 INFO immath::::casa+ 2026-01-22 21:14:58 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:58 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'] ) 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:58 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.449210 End time: 2026-01-22 21:14:58.491876 2026-01-22 21:14:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ########################################## 2026-01-22 21:14:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:58 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' ) 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:59 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.495774 End time: 2026-01-22 21:14:58.511938 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.513164 End time: 2026-01-22 21:14:58.521290 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.522554 End time: 2026-01-22 21:14:58.534153 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.535358 End time: 2026-01-22 21:14:58.544798 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ RuntimeError: 2026-01-22 21:14:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.545958 End time: 2026-01-22 21:14:58.555531 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO name:: No table opened. 2026-01-22 21:14:59 INFO showcache:: The Table Cache is empty. .2026-01-22 21:14:59 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 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 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 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 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.946061 End time: 2026-01-22 21:14:58.960486 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 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 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 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 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:58.962232 End time: 2026-01-22 21:14:59.002992 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 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 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 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 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:59.070946 End time: 2026-01-22 21:14:59.085320 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 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. 2026-01-22 21:14:59 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 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 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. 2026-01-22 21:14:59 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 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:59.086664 End time: 2026-01-22 21:14:59.101451 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:14:59 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. 2026-01-22 21:14:59 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 2026-01-22 21:14:59 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:14:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:14:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 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. 2026-01-22 21:14:59 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 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:14:59 INFO immath::::casa+ 2026-01-22 21:14:59 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:14:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:14:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:14:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:14:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:14:59 INFO immath::::casa+ raise Exception( 2026-01-22 21:14:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:14:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:59.102896 End time: 2026-01-22 21:14:59.111923 2026-01-22 21:14:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO name:: No table opened. 2026-01-22 21:14:59 INFO showcache:: The Table Cache is empty. .2026-01-22 21:14:59 INFO immath::::casa ########################################## 2026-01-22 21:14:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:14:59 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' ) 2026-01-22 21:14:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:14:59 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:14:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-01-22 21:15:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 14] 2026-01-22 21:15:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-01-22 21:15:00 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:14:59.493219 End time: 2026-01-22 21:15:00.439502 2026-01-22 21:15:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:00 INFO immath::::casa ########################################## 2026-01-22 21:15:00 INFO immath::::casa ########################################## 2026-01-22 21:15:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:15:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-01-22 21:15:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-01-22 21:15:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:00.442669 End time: 2026-01-22 21:15:01.320144 2026-01-22 21:15:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:01 INFO immath::::casa ########################################## 2026-01-22 21:15:01 INFO immath::::casa ########################################## 2026-01-22 21:15:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:01 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' ) 2026-01-22 21:15:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:01 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) 2026-01-22 21:15:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-01-22 21:15:02 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:01.324013 End time: 2026-01-22 21:15:02.375178 2026-01-22 21:15:02 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:02 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO name:: No table opened. 2026-01-22 21:15:03 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-01-22 21:15:03 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:15:03 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:03 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' ) 2026-01-22 21:15:03 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-22 21:15:03 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:15:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:15:03 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:15:03 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:15:03 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-22 21:15:03 INFO immath::::casa+ 2026-01-22 21:15:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:15:03 INFO immath::::casa+ 2026-01-22 21:15:03 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:03 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'] ) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:15:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:15:03 INFO immath::::casa+ raise Exception( 2026-01-22 21:15:03 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:02.743714 End time: 2026-01-22 21:15:02.759344 2026-01-22 21:15:03 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:03 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:03 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' ) 2026-01-22 21:15:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 21:15:03 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 21:15:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 21:15:03 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 21:15:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 21:15:03 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 21:15:03 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-01-22 21:15:03 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ RuntimeError: 2026-01-22 21:15:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 21:15:03 INFO immath::::casa+ 2026-01-22 21:15:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:15:03 INFO immath::::casa+ 2026-01-22 21:15:03 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:03 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'] ) 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:15:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:15:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:15:03 INFO immath::::casa+ raise Exception( 2026-01-22 21:15:03 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 21:15:03 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:02.760981 End time: 2026-01-22 21:15:02.802723 2026-01-22 21:15:03 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:03 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO immath::::casa ########################################## 2026-01-22 21:15:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:03 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' ) 2026-01-22 21:15:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:03 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-22 21:15:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:03 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) 2026-01-22 21:15:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 46] 2026-01-22 21:15:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-01-22 21:15:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:02.806553 End time: 2026-01-22 21:15:03.889266 2026-01-22 21:15:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:04 INFO immath::::casa ########################################## 2026-01-22 21:15:04 INFO name:: No table opened. 2026-01-22 21:15:04 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:04 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:15:04 INFO immath::::casa ########################################## 2026-01-22 21:15:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:04 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' ) 2026-01-22 21:15:04 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:04 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 2026-01-22 21:15:04 SEVERE immath::::casa Unable to process expression 2026-01-22 21:15:04 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:04 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 2026-01-22 21:15:04 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:04 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 2026-01-22 21:15:04 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:04 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'] ) 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-22 21:15:04 INFO immath::::casa+ outia = _immath_dofull( 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-22 21:15:04 INFO immath::::casa+ return _immath_compute( 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 21:15:04 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 21:15:04 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-01-22 21:15:04 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 21:15:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:04 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:04 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 2026-01-22 21:15:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:04.290250 End time: 2026-01-22 21:15:04.298574 2026-01-22 21:15:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:04 INFO immath::::casa ########################################## 2026-01-22 21:15:04 INFO name:: No table opened. 2026-01-22 21:15:04 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:05 INFO immath::::casa ########################################## 2026-01-22 21:15:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:05 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' ) 2026-01-22 21:15:05 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-01-22 21:15:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:04.674854 End time: 2026-01-22 21:15:05.294756 2026-01-22 21:15:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:05 INFO immath::::casa ########################################## 2026-01-22 21:15:05 INFO name:: No table opened. 2026-01-22 21:15:05 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:06 INFO immath::::casa ########################################## 2026-01-22 21:15:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:06 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' ) 2026-01-22 21:15:06 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:06 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 2026-01-22 21:15:06 SEVERE immath::::casa Unable to process expression 2026-01-22 21:15:06 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:06 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 2026-01-22 21:15:06 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:06 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 2026-01-22 21:15:06 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:06 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'] ) 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-22 21:15:06 INFO immath::::casa+ outia = _immath_dofull( 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-22 21:15:06 INFO immath::::casa+ return _immath_compute( 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 21:15:06 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 21:15:06 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-01-22 21:15:06 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 21:15:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:06 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:06 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 2026-01-22 21:15:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:05.647971 End time: 2026-01-22 21:15:05.653239 2026-01-22 21:15:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:06 INFO immath::::casa ########################################## 2026-01-22 21:15:06 INFO name:: No table opened. 2026-01-22 21:15:06 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:06 INFO immath::::casa ########################################## 2026-01-22 21:15:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:06 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' ) 2026-01-22 21:15:06 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-01-22 21:15:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:06.049560 End time: 2026-01-22 21:15:06.597108 2026-01-22 21:15:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:07 INFO immath::::casa ########################################## 2026-01-22 21:15:07 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:15:07 INFO immath::::casa ########################################## 2026-01-22 21:15:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:07 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' ) 2026-01-22 21:15:07 SEVERE immath::::casa Unable to process expression IM0*1 2026-01-22 21:15:07 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-22 21:15:07 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. 2026-01-22 21:15:07 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:07 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'] ) 2026-01-22 21:15:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-01-22 21:15:07 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-01-22 21:15:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-01-22 21:15:07 INFO immath::::casa+ raise Exception( 2026-01-22 21:15:07 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-22 21:15:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:06.601012 End time: 2026-01-22 21:15:06.611618 2026-01-22 21:15:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:07 INFO immath::::casa ########################################## 2026-01-22 21:15:07 INFO name:: No table opened. 2026-01-22 21:15:07 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:07 INFO immath::::casa ########################################## 2026-01-22 21:15:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:07 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' ) 2026-01-22 21:15:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-01-22 21:15:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:07.022363 End time: 2026-01-22 21:15:07.574225 2026-01-22 21:15:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO name:: No table opened. 2026-01-22 21:15:08 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:08 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:08 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' ) 2026-01-22 21:15:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 SEVERE immath::::casa Unable to process expression 2026-01-22 21:15:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:08 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'] ) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-22 21:15:08 INFO immath::::casa+ outia = _immath_compute( 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 21:15:08 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 21:15:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-01-22 21:15:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:07.999135 End time: 2026-01-22 21:15:08.005057 2026-01-22 21:15:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:08 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' ) 2026-01-22 21:15:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 SEVERE immath::::casa Unable to process expression 2026-01-22 21:15:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:08 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'] ) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-22 21:15:08 INFO immath::::casa+ outia = _immath_compute( 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 21:15:08 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 21:15:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-01-22 21:15:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 21:15:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 21:15:08 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 2026-01-22 21:15:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:08.008172 End time: 2026-01-22 21:15:08.052151 2026-01-22 21:15:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO name:: No table opened. 2026-01-22 21:15:08 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:08 INFO immath::::casa ########################################## 2026-01-22 21:15:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:08 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' ) 2026-01-22 21:15:08 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-01-22 21:15:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:08 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) 2026-01-22 21:15:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [42, 32, 1, 1] 2026-01-22 21:15:09 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:15:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-01-22 21:15:09 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:15:10 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:08.454056 End time: 2026-01-22 21:15:09.799667 2026-01-22 21:15:10 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:10 INFO immath::::casa ########################################## 2026-01-22 21:15:10 INFO name:: No table opened. 2026-01-22 21:15:10 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-01-22 21:15:10 INFO immath::::casa ########################################## 2026-01-22 21:15:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:10 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' ) 2026-01-22 21:15:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:10 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:10 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) 2026-01-22 21:15:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-01-22 21:15:11 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:10.213024 End time: 2026-01-22 21:15:11.358946 2026-01-22 21:15:11 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:11 INFO immath::::casa ########################################## 2026-01-22 21:15:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-01-22 21:15:11 INFO immath::::casa ########################################## 2026-01-22 21:15:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:11 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' ) 2026-01-22 21:15:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:11 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) 2026-01-22 21:15:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:12 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-01-22 21:15:12 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:11.376527 End time: 2026-01-22 21:15:12.323196 2026-01-22 21:15:12 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:12 INFO immath::::casa ########################################## 2026-01-22 21:15:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-01-22 21:15:12 INFO immath::::casa ########################################## 2026-01-22 21:15:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:12 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' ) 2026-01-22 21:15:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:12 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) 2026-01-22 21:15:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:13 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-01-22 21:15:13 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:12.341719 End time: 2026-01-22 21:15:13.269077 2026-01-22 21:15:13 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:13 INFO immath::::casa ########################################## 2026-01-22 21:15:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-01-22 21:15:13 INFO immath::::casa ########################################## 2026-01-22 21:15:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:13 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' ) 2026-01-22 21:15:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:13 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) 2026-01-22 21:15:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-01-22 21:15:14 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:13.287660 End time: 2026-01-22 21:15:14.102675 2026-01-22 21:15:14 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:14 INFO immath::::casa ########################################## 2026-01-22 21:15:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-01-22 21:15:14 INFO immath::::casa ########################################## 2026-01-22 21:15:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:14 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' ) 2026-01-22 21:15:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:14 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) 2026-01-22 21:15:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:15 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-01-22 21:15:15 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:14.119527 End time: 2026-01-22 21:15:15.040104 2026-01-22 21:15:15 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:15 INFO immath::::casa ########################################## 2026-01-22 21:15:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-01-22 21:15:15 INFO name:: No table opened. 2026-01-22 21:15:15 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:15 INFO immath::::casa ########################################## 2026-01-22 21:15:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:15 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' ) 2026-01-22 21:15:15 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-01-22 21:15:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:15 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) 2026-01-22 21:15:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [299, 299] 2026-01-22 21:15:16 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-01-22 21:15:16 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:15.279829 End time: 2026-01-22 21:15:16.226412 2026-01-22 21:15:16 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:16 INFO immath::::casa ########################################## 2026-01-22 21:15:16 INFO name:: No table opened. 2026-01-22 21:15:16 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:16 INFO immath::::casa ########################################## 2026-01-22 21:15:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:16 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' ) 2026-01-22 21:15:16 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-01-22 21:15:18 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:16.439069 End time: 2026-01-22 21:15:17.590279 2026-01-22 21:15:18 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:18 INFO immath::::casa ########################################## 2026-01-22 21:15:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-01-22 21:15:18 INFO name:: No table opened. 2026-01-22 21:15:18 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:18 INFO immath::::casa ########################################## 2026-01-22 21:15:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:18 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' ) 2026-01-22 21:15:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:18 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:18 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) 2026-01-22 21:15:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:19 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-22 21:15:19 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:18.094272 End time: 2026-01-22 21:15:19.084337 2026-01-22 21:15:19 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:19 INFO immath::::casa ########################################## 2026-01-22 21:15:19 INFO name:: No table opened. 2026-01-22 21:15:19 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:19 INFO immath::::casa ########################################## 2026-01-22 21:15:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:19 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' ) 2026-01-22 21:15:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 21:15:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:19 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) 2026-01-22 21:15:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [256, 256, 1, 1] 2026-01-22 21:15:20 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-22 21:15:20 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:19.416526 End time: 2026-01-22 21:15:20.410540 2026-01-22 21:15:20 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:20 INFO immath::::casa ########################################## 2026-01-22 21:15:20 INFO immath::::casa ########################################## 2026-01-22 21:15:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:20 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' ) 2026-01-22 21:15:20 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-01-22 21:15:21 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:20.414454 End time: 2026-01-22 21:15:20.933028 2026-01-22 21:15:21 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:21 INFO immath::::casa ########################################## 2026-01-22 21:15:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-01-22 21:15:21 INFO name:: No table opened. 2026-01-22 21:15:21 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:22 INFO immath::::casa ########################################## 2026-01-22 21:15:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:22 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' ) 2026-01-22 21:15:22 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-01-22 21:15:22 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:21.668972 End time: 2026-01-22 21:15:22.283696 2026-01-22 21:15:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:22 INFO immath::::casa ########################################## 2026-01-22 21:15:22 INFO immath::::casa ########################################## 2026-01-22 21:15:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:22 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' ) 2026-01-22 21:15:22 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:22 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) 2026-01-22 21:15:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [1, 1] 2026-01-22 21:15:23 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:23 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) 2026-01-22 21:15:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_1' of shape [1, 1] 2026-01-22 21:15:23 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:23 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) 2026-01-22 21:15:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_2' of shape [1, 1] 2026-01-22 21:15:24 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:24 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) 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_3' of shape [1, 1] 2026-01-22 21:15:24 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:24 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) 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_4' of shape [1, 1] 2026-01-22 21:15:24 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:24 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) 2026-01-22 21:15:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_5' of shape [1, 1] 2026-01-22 21:15:25 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:25 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) 2026-01-22 21:15:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_6' of shape [1, 1] 2026-01-22 21:15:25 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:25 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) 2026-01-22 21:15:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_7' of shape [1, 1] 2026-01-22 21:15:25 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:25 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) 2026-01-22 21:15:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_8' of shape [1, 1] 2026-01-22 21:15:26 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:26 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) 2026-01-22 21:15:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_9' of shape [1, 1] 2026-01-22 21:15:26 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 21:15:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:26 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) 2026-01-22 21:15:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_10' of shape [1, 1] 2026-01-22 21:15:27 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-01-22 21:15:27 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:22.298225 End time: 2026-01-22 21:15:27.019031 2026-01-22 21:15:27 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:27 INFO immath::::casa ########################################## 2026-01-22 21:15:27 INFO name:: No table opened. 2026-01-22 21:15:27 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:28 INFO immath::::casa ########################################## 2026-01-22 21:15:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:28 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' ) 2026-01-22 21:15:28 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-01-22 21:15:28 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:27.583363 End time: 2026-01-22 21:15:28.174219 2026-01-22 21:15:28 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:28 INFO immath::::casa ########################################## 2026-01-22 21:15:28 INFO immath::::casa ########################################## 2026-01-22 21:15:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:28 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' ) 2026-01-22 21:15:28 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-01-22 21:15:29 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:28.410757 End time: 2026-01-22 21:15:28.981852 2026-01-22 21:15:29 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:29 INFO immath::::casa ########################################## 2026-01-22 21:15:29 INFO immath::::casa ########################################## 2026-01-22 21:15:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:29 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' ) 2026-01-22 21:15:29 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-01-22 21:15:30 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:29.178723 End time: 2026-01-22 21:15:29.758576 2026-01-22 21:15:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:30 INFO immath::::casa ########################################## 2026-01-22 21:15:30 INFO name:: No table opened. 2026-01-22 21:15:30 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:30 INFO name:: No table opened. 2026-01-22 21:15:30 INFO showcache:: The Table Cache is empty. 2026-01-22 21:15:30 INFO immath::::casa ########################################## 2026-01-22 21:15:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:30 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' ) 2026-01-22 21:15:30 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290) Leap second table TAI_UTC seems out-of-date. 2026-01-22 21:15:30 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290)+ Until the table is updated (see the CASA documentation or your system admin), 2026-01-22 21:15:30 SEVERE MeasTable::dUTC(Double) (file /source/casa6/casatools/casacore/measures/Measures/MeasTable.cc, line 4290)+ times and coordinates derived from UTC could be wrong by 1s or more. 2026-01-22 21:15:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:30 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-22 21:15:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:30 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) 2026-01-22 21:15:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:31 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:32 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:30.187674 End time: 2026-01-22 21:15:31.547141 2026-01-22 21:15:32 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:32 INFO immath::::casa ########################################## 2026-01-22 21:15:32 INFO immath::::casa ########################################## 2026-01-22 21:15:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:32 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' ) 2026-01-22 21:15:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:32 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-01-22 21:15:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:32 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) 2026-01-22 21:15:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:32 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:33 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:31.548924 End time: 2026-01-22 21:15:32.723267 2026-01-22 21:15:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:33 INFO immath::::casa ########################################## 2026-01-22 21:15:33 INFO immath::::casa ########################################## 2026-01-22 21:15:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:33 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' ) 2026-01-22 21:15:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:33 INFO CasacRegionManager::fromBCS Using polarizations U 2026-01-22 21:15:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:33 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) 2026-01-22 21:15:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:33 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:34 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:32.725321 End time: 2026-01-22 21:15:33.790881 2026-01-22 21:15:34 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:34 INFO immath::::casa ########################################## 2026-01-22 21:15:34 INFO immath::::casa ########################################## 2026-01-22 21:15:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:34 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' ) 2026-01-22 21:15:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:34 INFO CasacRegionManager::fromBCS Using polarizations V 2026-01-22 21:15:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:34 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) 2026-01-22 21:15:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:34 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:35 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:33.792755 End time: 2026-01-22 21:15:34.867800 2026-01-22 21:15:35 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:35 INFO immath::::casa ########################################## 2026-01-22 21:15:35 INFO immath::::casa ########################################## 2026-01-22 21:15:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:35 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' ) 2026-01-22 21:15:35 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-22 21:15:35 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-01-22 21:15:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:36 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) 2026-01-22 21:15:36 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:36 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:34.869728 End time: 2026-01-22 21:15:36.488790 2026-01-22 21:15:36 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:36 INFO immath::::casa ########################################## 2026-01-22 21:15:36 INFO immath::::casa ########################################## 2026-01-22 21:15:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:36 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' ) 2026-01-22 21:15:37 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:37 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-01-22 21:15:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:37 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) 2026-01-22 21:15:37 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:38 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:36.497828 End time: 2026-01-22 21:15:37.898301 2026-01-22 21:15:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:38 INFO immath::::casa ########################################## 2026-01-22 21:15:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-01-22 21:15:38 INFO immath::::casa ########################################## 2026-01-22 21:15:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:38 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' ) 2026-01-22 21:15:38 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-01-22 21:15:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:39 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) 2026-01-22 21:15:39 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-01-22 21:15:39 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:37.915847 End time: 2026-01-22 21:15:39.375372 2026-01-22 21:15:39 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:39 INFO immath::::casa ########################################## 2026-01-22 21:15:39 INFO name:: No table opened. 2026-01-22 21:15:39 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:40 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-01-22 21:15:40 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-01-22 21:15:41 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-01-22 21:15:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:42 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) 2026-01-22 21:15:42 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-01-22 21:15:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:15:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-01-22 21:15:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-01-22 21:15:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-01-22 21:15:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-01-22 21:15:43 INFO name:: No table opened. 2026-01-22 21:15:43 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:43 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 2026-01-22 21:15:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-01-22 21:15:43 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-01-22 21:15:44 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-01-22 21:15:44 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-01-22 21:15:44 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-01-22 21:15:44 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-01-22 21:15:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-01-22 21:15:45 INFO name:: No table opened. 2026-01-22 21:15:45 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:45 INFO immath::::casa ########################################## 2026-01-22 21:15:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:45 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' ) 2026-01-22 21:15:45 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 21:15:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:45 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) 2026-01-22 21:15:45 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:46 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:44.592284 End time: 2026-01-22 21:15:45.875444 2026-01-22 21:15:46 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:46 INFO immath::::casa ########################################## 2026-01-22 21:15:46 INFO immath::::casa ########################################## 2026-01-22 21:15:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:46 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' ) 2026-01-22 21:15:46 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 21:15:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:46 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) 2026-01-22 21:15:47 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:47 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:45.901777 End time: 2026-01-22 21:15:46.984572 2026-01-22 21:15:47 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:47 INFO immath::::casa ########################################## 2026-01-22 21:15:47 INFO immath::::casa ########################################## 2026-01-22 21:15:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:47 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' ) 2026-01-22 21:15:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:47 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) 2026-01-22 21:15:47 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:48 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:47.009293 End time: 2026-01-22 21:15:47.764404 2026-01-22 21:15:48 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:48 INFO immath::::casa ########################################## 2026-01-22 21:15:48 INFO immath::::casa ########################################## 2026-01-22 21:15:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:48 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' ) 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:48 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) 2026-01-22 21:15:48 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:48 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:47.792409 End time: 2026-01-22 21:15:48.332887 2026-01-22 21:15:48 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:48 INFO immath::::casa ########################################## 2026-01-22 21:15:48 INFO immath::::casa ########################################## 2026-01-22 21:15:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:48 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' ) 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:48 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) 2026-01-22 21:15:49 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:49 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:48.358664 End time: 2026-01-22 21:15:49.176586 2026-01-22 21:15:49 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:49 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' ) 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:49 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 2026-01-22 21:15:49 SEVERE immath::::casa Error running immath 2026-01-22 21:15:49 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 2026-01-22 21:15:49 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 2026-01-22 21:15:49 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:49 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'] ) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 21:15:49 INFO immath::::casa+ _immath_new_pola( 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 21:15:49 INFO immath::::casa+ mypo.open(target) 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 21:15:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-01-22 21:15:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 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 2026-01-22 21:15:49 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:49.202331 End time: 2026-01-22 21:15:49.233836 2026-01-22 21:15:49 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:49 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' ) 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:49 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 2026-01-22 21:15:49 SEVERE immath::::casa Error running immath 2026-01-22 21:15:49 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 2026-01-22 21:15:49 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 2026-01-22 21:15:49 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:49 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'] ) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 21:15:49 INFO immath::::casa+ _immath_new_pola( 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 21:15:49 INFO immath::::casa+ mypo.open(target) 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 21:15:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-01-22 21:15:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 21:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:49 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 2026-01-22 21:15:49 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:49.235325 End time: 2026-01-22 21:15:49.259119 2026-01-22 21:15:49 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ########################################## 2026-01-22 21:15:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:49 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' ) 2026-01-22 21:15:49 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:50 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 2026-01-22 21:15:50 SEVERE immath::::casa Error running immath 2026-01-22 21:15:50 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 2026-01-22 21:15:50 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 2026-01-22 21:15:50 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:50 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'] ) 2026-01-22 21:15:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 21:15:50 INFO immath::::casa+ _immath_new_pola( 2026-01-22 21:15:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 21:15:50 INFO immath::::casa+ mypo.open(target) 2026-01-22 21:15:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 21:15:50 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 21:15:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-01-22 21:15:50 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 21:15:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:50 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 2026-01-22 21:15:50 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:49.260562 End time: 2026-01-22 21:15:49.787208 2026-01-22 21:15:50 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:50 INFO immath::::casa ########################################## 2026-01-22 21:15:50 INFO immath::::casa ########################################## 2026-01-22 21:15:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:50 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' ) 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:50 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) 2026-01-22 21:15:50 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__lpol' of shape [501, 501, 1, 1] 2026-01-22 21:15:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:50 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) 2026-01-22 21:15:51 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:51 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-01-22 21:15:51 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-01-22 21:15:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:49.788647 End time: 2026-01-22 21:15:51.108862 2026-01-22 21:15:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:51 INFO immath::::casa ########################################## 2026-01-22 21:15:51 INFO immath::::casa ########################################## 2026-01-22 21:15:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:51 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' ) 2026-01-22 21:15:51 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:51 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:51 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 21:15:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:52 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) 2026-01-22 21:15:52 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:51.166093 End time: 2026-01-22 21:15:52.159249 2026-01-22 21:15:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:52 INFO immath::::casa ########################################## 2026-01-22 21:15:52 INFO immath::::casa ########################################## 2026-01-22 21:15:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:52 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' ) 2026-01-22 21:15:52 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:52 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:52 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 21:15:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:53 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) 2026-01-22 21:15:53 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:52.183983 End time: 2026-01-22 21:15:53.709106 2026-01-22 21:15:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:54 INFO immath::::casa ########################################## 2026-01-22 21:15:54 INFO immath::::casa ########################################## 2026-01-22 21:15:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:54 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' ) 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:54 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) 2026-01-22 21:15:54 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:53.732037 End time: 2026-01-22 21:15:54.268717 2026-01-22 21:15:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:54 INFO immath::::casa ########################################## 2026-01-22 21:15:54 INFO immath::::casa ########################################## 2026-01-22 21:15:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:54 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' ) 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:54 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) 2026-01-22 21:15:55 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:55 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:54.291062 End time: 2026-01-22 21:15:54.832945 2026-01-22 21:15:55 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:55 INFO immath::::casa ########################################## 2026-01-22 21:15:55 INFO immath::::casa ########################################## 2026-01-22 21:15:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:55 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' ) 2026-01-22 21:15:55 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-22 21:15:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [501, 501, 3, 1] 2026-01-22 21:15:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:55 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) 2026-01-22 21:15:56 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:54.858764 End time: 2026-01-22 21:15:56.029444 2026-01-22 21:15:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:56 INFO immath::::casa ########################################## 2026-01-22 21:15:56 INFO immath::::casa ########################################## 2026-01-22 21:15:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:56 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' ) 2026-01-22 21:15:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:56 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) 2026-01-22 21:15:56 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-01-22 21:15:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:56.050071 End time: 2026-01-22 21:15:56.629277 2026-01-22 21:15:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:57 INFO immath::::casa ########################################## 2026-01-22 21:15:57 INFO immath::::casa ########################################## 2026-01-22 21:15:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:57 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' ) 2026-01-22 21:15:57 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 21:15:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 21:15:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7349__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:57 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 2026-01-22 21:15:57 SEVERE immath::::casa Error running immath 2026-01-22 21:15:57 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 2026-01-22 21:15:57 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 2026-01-22 21:15:57 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:57 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'] ) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 21:15:57 INFO immath::::casa+ _immath_new_poli( 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-22 21:15:57 INFO immath::::casa+ mypo.open(target) 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 21:15:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-01-22 21:15:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 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 2026-01-22 21:15:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:56.652499 End time: 2026-01-22 21:15:57.272620 2026-01-22 21:15:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:57 INFO immath::::casa ########################################## 2026-01-22 21:15:57 INFO immath::::casa ########################################## 2026-01-22 21:15:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:57 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' ) 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:57 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 2026-01-22 21:15:57 SEVERE immath::::casa Error running immath 2026-01-22 21:15:57 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 2026-01-22 21:15:57 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 2026-01-22 21:15:57 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:15:57 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'] ) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 21:15:57 INFO immath::::casa+ _immath_new_poli( 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-22 21:15:57 INFO immath::::casa+ mypo.open(target) 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 21:15:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-01-22 21:15:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 21:15:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:15:57 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 2026-01-22 21:15:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:57.274143 End time: 2026-01-22 21:15:57.299104 2026-01-22 21:15:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:15:57 INFO immath::::casa ########################################## 2026-01-22 21:15:57 INFO name:: No table opened. 2026-01-22 21:15:57 INFO showcache:: The Table Cache is empty. .2026-01-22 21:15:58 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-22 21:15:58 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-22 21:15:58 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-01-22 21:15:59 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-01-22 21:15:59 INFO immath::::casa ########################################## 2026-01-22 21:15:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:15:59 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' ) 2026-01-22 21:15:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:15:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:15:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:15:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:15:59 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) 2026-01-22 21:15:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [10, 20, 4, 40] 2026-01-22 21:15:59 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:16:00 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-01-22 21:16:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:16:00 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:15:58.999915 End time: 2026-01-22 21:16:00.179611 2026-01-22 21:16:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:00 INFO immath::::casa ########################################## 2026-01-22 21:16:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-01-22 21:16:00 INFO immath::::casa ########################################## 2026-01-22 21:16:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:00 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' ) 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:00 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 2026-01-22 21:16:00 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-22 21:16:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-22 21:16:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-22 21:16:00 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-22 21:16:00 INFO immath::::casa+ subim = myia.subimage( 2026-01-22 21:16:00 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-22 21:16:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-22 21:16:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-01-22 21:16:00 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-22 21:16:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:00 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 2026-01-22 21:16:00 INFO immath::::casa+ 2026-01-22 21:16:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:16:00 INFO immath::::casa+ 2026-01-22 21:16:00 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:16:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:16:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:16:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:16:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:16:00 INFO immath::::casa+ raise Exception( 2026-01-22 21:16:00 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-22 21:16:00 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:00.198130 End time: 2026-01-22 21:16:00.213706 2026-01-22 21:16:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:00 INFO immath::::casa ########################################## 2026-01-22 21:16:00 INFO immath::::casa ########################################## 2026-01-22 21:16:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:00 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' ) 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:16:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:00 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) 2026-01-22 21:16:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7349_0' of shape [10, 20, 4, 40] 2026-01-22 21:16:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:16:01 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-01-22 21:16:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 21:16:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:00.215282 End time: 2026-01-22 21:16:01.447996 2026-01-22 21:16:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:01 INFO immath::::casa ########################################## 2026-01-22 21:16:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-01-22 21:16:01 INFO immath::::casa ########################################## 2026-01-22 21:16:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:01 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' ) 2026-01-22 21:16:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 21:16:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:01 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 2026-01-22 21:16:01 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-22 21:16:01 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-22 21:16:01 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-22 21:16:01 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-22 21:16:01 INFO immath::::casa+ subim = myia.subimage( 2026-01-22 21:16:01 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-22 21:16:01 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-22 21:16:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-01-22 21:16:01 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-22 21:16:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:01 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 2026-01-22 21:16:01 INFO immath::::casa+ 2026-01-22 21:16:01 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 21:16:01 INFO immath::::casa+ 2026-01-22 21:16:01 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:16:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 21:16:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 21:16:01 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 21:16:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 21:16:01 INFO immath::::casa+ raise Exception( 2026-01-22 21:16:01 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-22 21:16:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:01.466276 End time: 2026-01-22 21:16:01.480391 2026-01-22 21:16:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:01 INFO immath::::casa ########################################## 2026-01-22 21:16:02 INFO name:: No table opened. 2026-01-22 21:16:02 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:02 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 21:16:02 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 21:16:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:02 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-01-22 21:16:02 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-01-22 21:16:02 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-01-22 21:16:02 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 21:16:02 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 21:16:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:02 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-01-22 21:16:02 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-01-22 21:16:02 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-01-22 21:16:03 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 21:16:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 21:16:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:03 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-01-22 21:16:03 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-01-22 21:16:03 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-01-22 21:16:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-01-22 21:16:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-01-22 21:16:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-01-22 21:16:03 INFO immath::::casa ########################################## 2026-01-22 21:16:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:03 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-01-22 21:16:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-01-22 21:16:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-01-22 21:16:03 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:02.948670 End time: 2026-01-22 21:16:03.437977 2026-01-22 21:16:03 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:03 INFO immath::::casa ########################################## 2026-01-22 21:16:03 INFO immath::::casa ########################################## 2026-01-22 21:16:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:03 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-01-22 21:16:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-01-22 21:16:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-01-22 21:16:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:03.441716 End time: 2026-01-22 21:16:03.897215 2026-01-22 21:16:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:04 INFO immath::::casa ########################################## 2026-01-22 21:16:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-01-22 21:16:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-01-22 21:16:04 INFO immath::::casa ########################################## 2026-01-22 21:16:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:04 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' ) 2026-01-22 21:16:04 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 2026-01-22 21:16:04 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-01-22 21:16:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:03.925024 End time: 2026-01-22 21:16:04.407534 2026-01-22 21:16:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:04 INFO immath::::casa ########################################## 2026-01-22 21:16:04 INFO immath::::casa ########################################## 2026-01-22 21:16:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:04 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' ) 2026-01-22 21:16:04 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 2026-01-22 21:16:04 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-01-22 21:16:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:04.411267 End time: 2026-01-22 21:16:04.939195 2026-01-22 21:16:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:05 INFO immath::::casa ########################################## 2026-01-22 21:16:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-01-22 21:16:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-01-22 21:16:05 INFO immath::::casa ########################################## 2026-01-22 21:16:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:05 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' ) 2026-01-22 21:16:05 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 2026-01-22 21:16:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-01-22 21:16:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:04.963884 End time: 2026-01-22 21:16:05.474494 2026-01-22 21:16:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:05 INFO immath::::casa ########################################## 2026-01-22 21:16:05 INFO immath::::casa ########################################## 2026-01-22 21:16:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:05 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' ) 2026-01-22 21:16:06 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 2026-01-22 21:16:06 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-01-22 21:16:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:05.478206 End time: 2026-01-22 21:16:05.976765 2026-01-22 21:16:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:06 INFO immath::::casa ########################################## 2026-01-22 21:16:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-01-22 21:16:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-01-22 21:16:06 INFO name:: No table opened. 2026-01-22 21:16:06 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:06 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-22 21:16:06 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:06 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-01-22 21:16:06 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:06 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:07 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-22 21:16:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:07 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-01-22 21:16:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:07 INFO immath::::casa ########################################## 2026-01-22 21:16:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:07 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' ) 2026-01-22 21:16:07 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:07 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:07 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:07 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:07 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 21:16:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:06.969411 End time: 2026-01-22 21:16:07.443425 2026-01-22 21:16:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:07 INFO immath::::casa ########################################## 2026-01-22 21:16:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:07 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 21:16:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 21:16:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:08 INFO immath::::casa ########################################## 2026-01-22 21:16:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:08 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 21:16:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:08 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:08 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 21:16:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:07.937499 End time: 2026-01-22 21:16:08.420275 2026-01-22 21:16:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:08 INFO immath::::casa ########################################## 2026-01-22 21:16:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 21:16:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:09 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 21:16:09 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 21:16:09 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 21:16:09 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 21:16:09 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 21:16:09 INFO immath::::casa ########################################## 2026-01-22 21:16:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:09 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' ) 2026-01-22 21:16:09 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:09 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:09 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 21:16:09 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 21:16:09 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 21:16:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:08.933362 End time: 2026-01-22 21:16:09.420663 2026-01-22 21:16:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:09 INFO immath::::casa ########################################## 2026-01-22 21:16:09 INFO name:: No table opened. 2026-01-22 21:16:09 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:10 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 21:16:10 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 21:16:11 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 21:16:11 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-22 21:16:11 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-01-22 21:16:11 INFO name:: No table opened. 2026-01-22 21:16:11 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:12 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 21:16:12 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 21:16:12 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-01-22 21:16:13 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-22 21:16:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-01-22 21:16:13 INFO name:: No table opened. 2026-01-22 21:16:13 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:13 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-22 21:16:14 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-01-22 21:16:14 INFO ::::image::imagecalc Ran ia.imagecalc 2026-01-22 21:16:14 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-01-22 21:16:14 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-22 21:16:13 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-22 21:16:13 INFO ::::image::fromshape Ran ia.fromshape 2026-01-22 21:16:13 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-01-22 21:16:14 INFO ::::image::calc Ran ia.calc 2026-01-22 21:16:14 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-01-22 21:16:14 INFO immath::::casa ########################################## 2026-01-22 21:16:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:14 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' ) 2026-01-22 21:16:14 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-01-22 21:16:14 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:13.937339 End time: 2026-01-22 21:16:14.465747 2026-01-22 21:16:14 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:14 INFO immath::::casa ########################################## 2026-01-22 21:16:14 INFO ::::immath version: 6.7.3-21 CASAtools:v1.0.0 2026-01-22 21:16:14 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") 2026-01-22 21:16:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-01-22 21:16:15 INFO name:: No table opened. 2026-01-22 21:16:15 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:15 INFO immath::::casa ########################################## 2026-01-22 21:16:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:15 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' ) 2026-01-22 21:16:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:15 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) 2026-01-22 21:16:15 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-01-22 21:16:15 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-01-22 21:16:15 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:14.570640 End time: 2026-01-22 21:16:15.070213 2026-01-22 21:16:15 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:15 INFO immath::::casa ########################################## 2026-01-22 21:16:15 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-22 21:16:15 INFO name:: No table opened. 2026-01-22 21:16:15 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:15 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-01-22 21:16:16 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-01-22 21:16:17 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-01-22 21:16:17 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-01-22 21:16:18 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-22 21:16:19 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-22 21:16:19 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-22 21:16:20 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-22 21:16:20 INFO name:: No table opened. 2026-01-22 21:16:20 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:20 INFO immath::::casa ########################################## 2026-01-22 21:16:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:20 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' ) 2026-01-22 21:16:20 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-01-22 21:16:21 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:20.325531 End time: 2026-01-22 21:16:20.866801 2026-01-22 21:16:21 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:21 INFO immath::::casa ########################################## 2026-01-22 21:16:21 INFO name:: No table opened. 2026-01-22 21:16:21 INFO showcache:: The Table Cache is empty. .2026-01-22 21:16:21 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-01-22 21:16:22 INFO immath::::casa ########################################## 2026-01-22 21:16:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:22 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' ) 2026-01-22 21:16:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:22 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) 2026-01-22 21:16:22 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-01-22 21:16:22 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:21.645287 End time: 2026-01-22 21:16:22.134516 2026-01-22 21:16:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:22 INFO immath::::casa ########################################## 2026-01-22 21:16:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-01-22 21:16:22 INFO immath::::casa ########################################## 2026-01-22 21:16:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:22 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' ) 2026-01-22 21:16:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:22 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) 2026-01-22 21:16:22 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-01-22 21:16:23 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:22.158638 End time: 2026-01-22 21:16:23.034709 2026-01-22 21:16:23 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:23 INFO immath::::casa ########################################## 2026-01-22 21:16:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-01-22 21:16:23 INFO immath::::casa ########################################## 2026-01-22 21:16:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:23 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' ) 2026-01-22 21:16:23 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-01-22 21:16:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:23 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) 2026-01-22 21:16:23 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-01-22 21:16:24 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:23.051815 End time: 2026-01-22 21:16:23.519764 2026-01-22 21:16:24 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:24 INFO immath::::casa ########################################## 2026-01-22 21:16:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-01-22 21:16:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:24 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) 2026-01-22 21:16:24 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-01-22 21:16:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-01-22 21:16:24 INFO immath::::casa ########################################## 2026-01-22 21:16:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:24 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' ) 2026-01-22 21:16:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:24 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) 2026-01-22 21:16:24 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-01-22 21:16:25 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:24.165464 End time: 2026-01-22 21:16:24.637929 2026-01-22 21:16:25 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:25 INFO immath::::casa ########################################## 2026-01-22 21:16:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-01-22 21:16:25 INFO immath::::casa ########################################## 2026-01-22 21:16:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:25 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' ) 2026-01-22 21:16:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 21:16:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 21:16:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 21:16:25 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) 2026-01-22 21:16:25 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-01-22 21:16:25 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:24.656460 End time: 2026-01-22 21:16:25.131498 2026-01-22 21:16:25 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:25 INFO immath::::casa ########################################## 2026-01-22 21:16:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-01-22 21:16:25 INFO immath::::casa ########################################## 2026-01-22 21:16:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 21:16:25 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' ) 2026-01-22 21:16:25 SEVERE immath::::casa Error running immath 2026-01-22 21:16:25 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-01-22 21:16:25 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-01-22 21:16:25 INFO immath::::casa Traceback (most recent call last): 2026-01-22 21:16:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 21:16:25 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'] ) 2026-01-22 21:16:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 21:16:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 21:16:25 INFO immath::::casa+ _immath_new_poli( 2026-01-22 21:16:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-01-22 21:16:25 INFO immath::::casa+ raise Exception( 2026-01-22 21:16:25 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-01-22 21:16:25 INFO immath::::casa Task immath complete. Start time: 2026-01-22 21:16:25.150855 End time: 2026-01-22 21:16:25.156086 2026-01-22 21:16:25 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 21:16:25 INFO immath::::casa ########################################## 2026-01-22 21:16:25 INFO name:: No table opened. 2026-01-22 21:16:25 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 87.335s OK Generating XML reports...