2026-07-27 20:08:41 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-27 20:08:41 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-27 20:08:41 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-27 20:08:41 INFO ::casa 2026-07-27 20:08:41 INFO ::casa config values 2026-07-27 20:08:41 INFO ::casa agg = False 2026-07-27 20:08:41 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-27 20:08:41 INFO ::casa casaconfig_verbose = 1 2026-07-27 20:08:41 INFO ::casa colors = 'Neutral' 2026-07-27 20:08:41 INFO ::casa data_auto_update = False 2026-07-27 20:08:41 INFO ::casa data_update_interval = 1 2026-07-27 20:08:41 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-27 20:08:41 INFO ::casa iplog = False 2026-07-27 20:08:41 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260727-200837.log' 2026-07-27 20:08:41 INFO ::casa log2term = True 2026-07-27 20:08:41 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260727-200837.log' 2026-07-27 20:08:41 INFO ::casa measures_auto_update = False 2026-07-27 20:08:41 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-27 20:08:41 INFO ::casa measures_site_interval = 2 2026-07-27 20:08:41 INFO ::casa measures_update_interval = 1 2026-07-27 20:08:41 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-27 20:08:41 INFO ::casa nogui = False 2026-07-27 20:08:41 INFO ::casa nologfile = False 2026-07-27 20:08:41 INFO ::casa nologger = True 2026-07-27 20:08:41 INFO ::casa pipeline = False 2026-07-27 20:08:41 INFO ::casa skipnetworkcheck = False 2026-07-27 20:08:41 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-27 20:08:41 INFO ::casa user_site = False 2026-07-27 20:08:41 INFO ::casa 2026-07-27 20:08:41 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-27 20:08:41 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-07-27 20:08:41 INFO ::casa 2026-07-27 20:08:41 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-27 20:08:41 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-27 20:08:41 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-27 20:08:41 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/26/15:15, 2026/10/24/00:00:00 2026-07-27 20:08:41 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.12 -- Common Astronomy Software Applications [6.7.6.12] 2026-07-27 20:08:42 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:41.975607 End time: 2026-07-27 20:08:42.017652 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.020314 End time: 2026-07-27 20:08:42.033036 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.035400 End time: 2026-07-27 20:08:42.046808 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.048962 End time: 2026-07-27 20:08:42.059480 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.061416 End time: 2026-07-27 20:08:42.071293 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.073085 End time: 2026-07-27 20:08:42.082446 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.084122 End time: 2026-07-27 20:08:42.092902 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.094584 End time: 2026-07-27 20:08:42.102929 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO name:: No table opened. 2026-07-27 20:08:42 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:42 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 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 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 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 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.444509 End time: 2026-07-27 20:08:42.458941 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 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 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 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 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.461493 End time: 2026-07-27 20:08:42.473622 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 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 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 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 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.475946 End time: 2026-07-27 20:08:42.487018 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:42 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' ) 2026-07-27 20:08:42 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. 2026-07-27 20:08:42 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 2026-07-27 20:08:42 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 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. 2026-07-27 20:08:42 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 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:42 INFO immath::::casa+ 2026-07-27 20:08:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:42 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'] ) 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:42 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.489120 End time: 2026-07-27 20:08:42.499472 2026-07-27 20:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:42 INFO immath::::casa ########################################## 2026-07-27 20:08:43 INFO immath::::casa ########################################## 2026-07-27 20:08:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:43 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' ) 2026-07-27 20:08:43 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. 2026-07-27 20:08:43 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 2026-07-27 20:08:43 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:43 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:43 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:43 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:43 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:43 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:43 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:43 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. 2026-07-27 20:08:43 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 2026-07-27 20:08:43 INFO immath::::casa+ 2026-07-27 20:08:43 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:43 INFO immath::::casa+ 2026-07-27 20:08:43 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:43 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'] ) 2026-07-27 20:08:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:43 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:43 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:43 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:43 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.501335 End time: 2026-07-27 20:08:42.511052 2026-07-27 20:08:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:43 INFO immath::::casa ########################################## 2026-07-27 20:08:43 INFO name:: No table opened. 2026-07-27 20:08:43 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:43 INFO immath::::casa ########################################## 2026-07-27 20:08:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:43 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' ) 2026-07-27 20:08:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:08:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:08:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:08:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:43 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) 2026-07-27 20:08:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 14] 2026-07-27 20:08:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-27 20:08:45 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:42.864818 End time: 2026-07-27 20:08:44.942339 2026-07-27 20:08:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:45 INFO immath::::casa ########################################## 2026-07-27 20:08:45 INFO immath::::casa ########################################## 2026-07-27 20:08:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:45 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' ) 2026-07-27 20:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:08:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:45 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) 2026-07-27 20:08:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:08:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-27 20:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:44.945162 End time: 2026-07-27 20:08:45.978169 2026-07-27 20:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:46 INFO immath::::casa ########################################## 2026-07-27 20:08:46 INFO immath::::casa ########################################## 2026-07-27 20:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:46 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' ) 2026-07-27 20:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:08:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:08:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:46 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) 2026-07-27 20:08:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:08:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-27 20:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:45.981308 End time: 2026-07-27 20:08:47.430812 2026-07-27 20:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:47 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO name:: No table opened. 2026-07-27 20:08:48 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-27 20:08:48 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:48 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:08:48 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-27 20:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-27 20:08:48 INFO immath::::casa+ 2026-07-27 20:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:48 INFO immath::::casa+ 2026-07-27 20:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:48 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:47.723727 End time: 2026-07-27 20:08:47.734499 2026-07-27 20:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:48 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:08:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 20:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 20:08:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 20:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 20:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 20:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 20:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-27 20:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ RuntimeError: 2026-07-27 20:08:48 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 20:08:48 INFO immath::::casa+ 2026-07-27 20:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:08:48 INFO immath::::casa+ 2026-07-27 20:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:08:48 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 20:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:47.736256 End time: 2026-07-27 20:08:47.744926 2026-07-27 20:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:48 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO immath::::casa ########################################## 2026-07-27 20:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:48 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' ) 2026-07-27 20:08:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:08:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:08:48 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-27 20:08:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:48 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) 2026-07-27 20:08:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 46] 2026-07-27 20:08:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-27 20:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:47.746512 End time: 2026-07-27 20:08:49.330039 2026-07-27 20:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:49 INFO immath::::casa ########################################## 2026-07-27 20:08:49 INFO name:: No table opened. 2026-07-27 20:08:49 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:50 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:50 INFO immath::::casa ########################################## 2026-07-27 20:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:50 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:08:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:50 SEVERE immath::::casa Unable to process expression 2026-07-27 20:08:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:50 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:50 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'] ) 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-27 20:08:50 INFO immath::::casa+ outia = _immath_dofull( 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-27 20:08:50 INFO immath::::casa+ return _immath_compute( 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 20:08:50 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 20:08:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-27 20:08:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 20:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:49.705825 End time: 2026-07-27 20:08:49.711029 2026-07-27 20:08:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:50 INFO immath::::casa ########################################## 2026-07-27 20:08:50 INFO name:: No table opened. 2026-07-27 20:08:50 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:50 INFO immath::::casa ########################################## 2026-07-27 20:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:50 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:08:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-27 20:08:51 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:49.985084 End time: 2026-07-27 20:08:51.334454 2026-07-27 20:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:51 INFO immath::::casa ########################################## 2026-07-27 20:08:51 INFO name:: No table opened. 2026-07-27 20:08:51 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:52 INFO immath::::casa ########################################## 2026-07-27 20:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:52 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' ) 2026-07-27 20:08:52 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:52 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:52 SEVERE immath::::casa Unable to process expression 2026-07-27 20:08:52 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:52 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:52 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-27 20:08:52 INFO immath::::casa+ outia = _immath_dofull( 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-27 20:08:52 INFO immath::::casa+ return _immath_compute( 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 20:08:52 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 20:08:52 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-27 20:08:52 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 20:08:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:52 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:52 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:51.689914 End time: 2026-07-27 20:08:51.694156 2026-07-27 20:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:52 INFO immath::::casa ########################################## 2026-07-27 20:08:52 INFO name:: No table opened. 2026-07-27 20:08:52 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:52 INFO immath::::casa ########################################## 2026-07-27 20:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:52 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:08:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-27 20:08:53 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:51.949540 End time: 2026-07-27 20:08:53.152601 2026-07-27 20:08:53 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:53 INFO immath::::casa ########################################## 2026-07-27 20:08:53 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:53 INFO immath::::casa ########################################## 2026-07-27 20:08:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:53 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' ) 2026-07-27 20:08:53 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-27 20:08:53 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-27 20:08:53 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. 2026-07-27 20:08:53 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:53 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'] ) 2026-07-27 20:08:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-27 20:08:53 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-27 20:08:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-27 20:08:53 INFO immath::::casa+ raise Exception( 2026-07-27 20:08:53 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-27 20:08:53 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:53.155429 End time: 2026-07-27 20:08:53.166747 2026-07-27 20:08:53 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:53 INFO immath::::casa ########################################## 2026-07-27 20:08:53 INFO name:: No table opened. 2026-07-27 20:08:53 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:53 INFO immath::::casa ########################################## 2026-07-27 20:08:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:53 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' ) 2026-07-27 20:08:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-27 20:08:55 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:53.449646 End time: 2026-07-27 20:08:55.029694 2026-07-27 20:08:55 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:55 INFO immath::::casa ########################################## 2026-07-27 20:08:55 INFO name:: No table opened. 2026-07-27 20:08:55 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:55 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-27 20:08:55 INFO immath::::casa ########################################## 2026-07-27 20:08:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:55 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' ) 2026-07-27 20:08:55 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 SEVERE immath::::casa Unable to process expression 2026-07-27 20:08:55 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:55 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'] ) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-27 20:08:55 INFO immath::::casa+ outia = _immath_compute( 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 20:08:55 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 20:08:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-27 20:08:55 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:55.308532 End time: 2026-07-27 20:08:55.310307 2026-07-27 20:08:55 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:55 INFO immath::::casa ########################################## 2026-07-27 20:08:55 INFO immath::::casa ########################################## 2026-07-27 20:08:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:55 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' ) 2026-07-27 20:08:55 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 SEVERE immath::::casa Unable to process expression 2026-07-27 20:08:55 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:08:55 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'] ) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-27 20:08:55 INFO immath::::casa+ outia = _immath_compute( 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 20:08:55 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 20:08:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-27 20:08:55 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 20:08:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:08:55 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 20:08:55 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-27 20:08:55 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:55.311509 End time: 2026-07-27 20:08:55.313019 2026-07-27 20:08:55 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:55 INFO immath::::casa ########################################## 2026-07-27 20:08:55 INFO name:: No table opened. 2026-07-27 20:08:55 INFO showcache:: The Table Cache is empty. .2026-07-27 20:08:56 INFO immath::::casa ########################################## 2026-07-27 20:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:56 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' ) 2026-07-27 20:08:56 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-27 20:08:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:56 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) 2026-07-27 20:08:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [42, 32, 1, 1] 2026-07-27 20:08:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:08:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-27 20:08:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:08:58 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:55.504971 End time: 2026-07-27 20:08:58.050184 2026-07-27 20:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:08:58 INFO immath::::casa ########################################## 2026-07-27 20:08:58 INFO name:: No table opened. 2026-07-27 20:08:58 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-27 20:08:59 INFO immath::::casa ########################################## 2026-07-27 20:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:08:59 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' ) 2026-07-27 20:08:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:08:59 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:08:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:08:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:08:59 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) 2026-07-27 20:08:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:02 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-27 20:09:03 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:08:58.953808 End time: 2026-07-27 20:09:03.149592 2026-07-27 20:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:03 INFO immath::::casa ########################################## 2026-07-27 20:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-27 20:09:03 INFO immath::::casa ########################################## 2026-07-27 20:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:03 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' ) 2026-07-27 20:09:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:03 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:03 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) 2026-07-27 20:09:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-27 20:09:04 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:03.168743 End time: 2026-07-27 20:09:04.303503 2026-07-27 20:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:04 INFO immath::::casa ########################################## 2026-07-27 20:09:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-27 20:09:04 INFO immath::::casa ########################################## 2026-07-27 20:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:04 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:09:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 20:09:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:05 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-27 20:09:05 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:04.320322 End time: 2026-07-27 20:09:05.403142 2026-07-27 20:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:05 INFO immath::::casa ########################################## 2026-07-27 20:09:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-27 20:09:05 INFO immath::::casa ########################################## 2026-07-27 20:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:05 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' ) 2026-07-27 20:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:05 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:05 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) 2026-07-27 20:09:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-27 20:09:06 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:05.421224 End time: 2026-07-27 20:09:06.447791 2026-07-27 20:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:06 INFO immath::::casa ########################################## 2026-07-27 20:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-27 20:09:06 INFO immath::::casa ########################################## 2026-07-27 20:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:06 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' ) 2026-07-27 20:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:06 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) 2026-07-27 20:09:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:07 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-27 20:09:08 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:06.464660 End time: 2026-07-27 20:09:08.223221 2026-07-27 20:09:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:08 INFO immath::::casa ########################################## 2026-07-27 20:09:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-27 20:09:08 INFO name:: No table opened. 2026-07-27 20:09:08 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:08 INFO immath::::casa ########################################## 2026-07-27 20:09:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:08 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' ) 2026-07-27 20:09:08 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-27 20:09:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:08 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) 2026-07-27 20:09:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [299, 299] 2026-07-27 20:09:09 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-27 20:09:09 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:08.466756 End time: 2026-07-27 20:09:09.329781 2026-07-27 20:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:09 INFO immath::::casa ########################################## 2026-07-27 20:09:09 INFO name:: No table opened. 2026-07-27 20:09:09 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:10 INFO immath::::casa ########################################## 2026-07-27 20:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:10 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' ) 2026-07-27 20:09:10 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-27 20:09:10 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:09.572835 End time: 2026-07-27 20:09:10.133458 2026-07-27 20:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:10 INFO immath::::casa ########################################## 2026-07-27 20:09:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-27 20:09:10 INFO name:: No table opened. 2026-07-27 20:09:10 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:11 INFO immath::::casa ########################################## 2026-07-27 20:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:11 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' ) 2026-07-27 20:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:11 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) 2026-07-27 20:09:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:11 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-27 20:09:12 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:10.555136 End time: 2026-07-27 20:09:11.784898 2026-07-27 20:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:12 INFO immath::::casa ########################################## 2026-07-27 20:09:12 INFO name:: No table opened. 2026-07-27 20:09:12 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:12 INFO immath::::casa ########################################## 2026-07-27 20:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:12 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' ) 2026-07-27 20:09:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 20:09:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:12 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) 2026-07-27 20:09:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [256, 256, 1, 1] 2026-07-27 20:09:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-27 20:09:13 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:12.090907 End time: 2026-07-27 20:09:13.104531 2026-07-27 20:09:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:13 INFO immath::::casa ########################################## 2026-07-27 20:09:13 INFO immath::::casa ########################################## 2026-07-27 20:09:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:13 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' ) 2026-07-27 20:09:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-27 20:09:14 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:13.107306 End time: 2026-07-27 20:09:13.657634 2026-07-27 20:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:14 INFO immath::::casa ########################################## 2026-07-27 20:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-27 20:09:14 INFO name:: No table opened. 2026-07-27 20:09:14 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:15 INFO immath::::casa ########################################## 2026-07-27 20:09:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:15 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' ) 2026-07-27 20:09:15 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-27 20:09:16 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:15.251082 End time: 2026-07-27 20:09:16.122133 2026-07-27 20:09:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:16 INFO immath::::casa ########################################## 2026-07-27 20:09:16 INFO immath::::casa ########################################## 2026-07-27 20:09:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:16 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' ) 2026-07-27 20:09:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:16 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) 2026-07-27 20:09:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [1, 1] 2026-07-27 20:09:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:17 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) 2026-07-27 20:09:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_1' of shape [1, 1] 2026-07-27 20:09:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:17 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) 2026-07-27 20:09:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_2' of shape [1, 1] 2026-07-27 20:09:18 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:18 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) 2026-07-27 20:09:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_3' of shape [1, 1] 2026-07-27 20:09:18 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:18 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) 2026-07-27 20:09:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_4' of shape [1, 1] 2026-07-27 20:09:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:19 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) 2026-07-27 20:09:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_5' of shape [1, 1] 2026-07-27 20:09:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:19 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) 2026-07-27 20:09:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_6' of shape [1, 1] 2026-07-27 20:09:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:20 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) 2026-07-27 20:09:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_7' of shape [1, 1] 2026-07-27 20:09:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:20 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) 2026-07-27 20:09:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_8' of shape [1, 1] 2026-07-27 20:09:21 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:21 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) 2026-07-27 20:09:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_9' of shape [1, 1] 2026-07-27 20:09:21 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 20:09:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:21 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) 2026-07-27 20:09:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_10' of shape [1, 1] 2026-07-27 20:09:22 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-27 20:09:23 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:16.133642 End time: 2026-07-27 20:09:22.539024 2026-07-27 20:09:23 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:23 INFO immath::::casa ########################################## 2026-07-27 20:09:23 INFO name:: No table opened. 2026-07-27 20:09:23 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:23 INFO immath::::casa ########################################## 2026-07-27 20:09:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:23 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' ) 2026-07-27 20:09:23 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-27 20:09:24 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:23.053816 End time: 2026-07-27 20:09:23.711956 2026-07-27 20:09:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:24 INFO immath::::casa ########################################## 2026-07-27 20:09:24 INFO immath::::casa ########################################## 2026-07-27 20:09:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:24 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' ) 2026-07-27 20:09:24 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-27 20:09:25 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:23.933071 End time: 2026-07-27 20:09:24.661412 2026-07-27 20:09:25 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:25 INFO immath::::casa ########################################## 2026-07-27 20:09:25 INFO immath::::casa ########################################## 2026-07-27 20:09:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:25 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' ) 2026-07-27 20:09:25 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-27 20:09:26 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:24.891206 End time: 2026-07-27 20:09:25.654960 2026-07-27 20:09:26 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:26 INFO immath::::casa ########################################## 2026-07-27 20:09:26 INFO name:: No table opened. 2026-07-27 20:09:26 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:26 INFO name:: No table opened. 2026-07-27 20:09:26 INFO showcache:: The Table Cache is empty. 2026-07-27 20:09:26 INFO immath::::casa ########################################## 2026-07-27 20:09:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:26 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' ) 2026-07-27 20:09:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:26 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-27 20:09:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:26 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) 2026-07-27 20:09:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:27 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:28 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:26.045456 End time: 2026-07-27 20:09:27.683544 2026-07-27 20:09:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:28 INFO immath::::casa ########################################## 2026-07-27 20:09:28 INFO immath::::casa ########################################## 2026-07-27 20:09:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:28 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' ) 2026-07-27 20:09:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:28 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-27 20:09:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:28 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) 2026-07-27 20:09:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:29 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:30 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:27.686214 End time: 2026-07-27 20:09:29.663051 2026-07-27 20:09:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:30 INFO immath::::casa ########################################## 2026-07-27 20:09:30 INFO immath::::casa ########################################## 2026-07-27 20:09:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:30 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' ) 2026-07-27 20:09:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:30 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-27 20:09:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:30 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) 2026-07-27 20:09:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:31 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:29.665941 End time: 2026-07-27 20:09:35.174062 2026-07-27 20:09:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:35 INFO immath::::casa ########################################## 2026-07-27 20:09:35 INFO immath::::casa ########################################## 2026-07-27 20:09:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:35 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' ) 2026-07-27 20:09:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:35 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-27 20:09:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:35 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) 2026-07-27 20:09:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:37 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:38 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:35.176683 End time: 2026-07-27 20:09:38.434612 2026-07-27 20:09:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:38 INFO immath::::casa ########################################## 2026-07-27 20:09:38 INFO immath::::casa ########################################## 2026-07-27 20:09:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:38 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' ) 2026-07-27 20:09:38 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:09:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-27 20:09:39 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-27 20:09:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:40 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) 2026-07-27 20:09:41 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:38.437570 End time: 2026-07-27 20:09:41.609592 2026-07-27 20:09:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:42 INFO immath::::casa ########################################## 2026-07-27 20:09:42 INFO immath::::casa ########################################## 2026-07-27 20:09:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:42 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' ) 2026-07-27 20:09:42 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:09:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:09:42 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-27 20:09:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:43 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) 2026-07-27 20:09:43 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:44 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:41.629801 End time: 2026-07-27 20:09:43.882625 2026-07-27 20:09:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:44 INFO immath::::casa ########################################## 2026-07-27 20:09:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-27 20:09:44 INFO immath::::casa ########################################## 2026-07-27 20:09:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:44 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' ) 2026-07-27 20:09:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:09:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:09:44 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-27 20:09:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:45 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) 2026-07-27 20:09:45 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-27 20:09:46 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:43.917544 End time: 2026-07-27 20:09:46.160335 2026-07-27 20:09:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:46 INFO immath::::casa ########################################## 2026-07-27 20:09:46 INFO name:: No table opened. 2026-07-27 20:09:46 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:49 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-27 20:09:49 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-27 20:09:50 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-27 20:09:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:52 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) 2026-07-27 20:09:53 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-27 20:09:53 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:09:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-27 20:09:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-27 20:09:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-27 20:09:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-27 20:09:54 INFO name:: No table opened. 2026-07-27 20:09:54 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:54 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 2026-07-27 20:09:54 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-27 20:09:54 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-27 20:09:55 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-27 20:09:55 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-27 20:09:55 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-27 20:09:55 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-27 20:09:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-27 20:09:56 INFO name:: No table opened. 2026-07-27 20:09:56 INFO showcache:: The Table Cache is empty. .2026-07-27 20:09:56 INFO immath::::casa ########################################## 2026-07-27 20:09:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:56 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' ) 2026-07-27 20:09:56 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:09:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:09:56 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 20:09:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:57 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) 2026-07-27 20:09:57 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-27 20:09:58 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:55.895755 End time: 2026-07-27 20:09:57.769875 2026-07-27 20:09:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:58 INFO immath::::casa ########################################## 2026-07-27 20:09:58 INFO immath::::casa ########################################## 2026-07-27 20:09:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:58 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' ) 2026-07-27 20:09:58 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:09:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:09:58 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:59 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) 2026-07-27 20:09:59 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-27 20:09:59 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:57.807957 End time: 2026-07-27 20:09:59.295890 2026-07-27 20:09:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:09:59 INFO immath::::casa ########################################## 2026-07-27 20:09:59 INFO immath::::casa ########################################## 2026-07-27 20:09:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:09:59 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' ) 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:09:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:09:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:09:59 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) 2026-07-27 20:10:00 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:00 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:09:59.331834 End time: 2026-07-27 20:09:59.989875 2026-07-27 20:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:00 INFO immath::::casa ########################################## 2026-07-27 20:10:00 INFO immath::::casa ########################################## 2026-07-27 20:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:00 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:10:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:00 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:01 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:00.024289 End time: 2026-07-27 20:10:00.797507 2026-07-27 20:10:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:01 INFO immath::::casa ########################################## 2026-07-27 20:10:01 INFO immath::::casa ########################################## 2026-07-27 20:10:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:01 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' ) 2026-07-27 20:10:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:01 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:02 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:00.831994 End time: 2026-07-27 20:10:01.569927 2026-07-27 20:10:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:02 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' ) 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:02 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 SEVERE immath::::casa Error running immath 2026-07-27 20:10:02 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 20:10:02 INFO immath::::casa+ _immath_new_pola( 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 20:10:02 INFO immath::::casa+ mypo.open(target) 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 20:10:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-27 20:10:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:01.609411 End time: 2026-07-27 20:10:01.690112 2026-07-27 20:10:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:02 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' ) 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:02 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 SEVERE immath::::casa Error running immath 2026-07-27 20:10:02 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 20:10:02 INFO immath::::casa+ _immath_new_pola( 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 20:10:02 INFO immath::::casa+ mypo.open(target) 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 20:10:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-27 20:10:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 20:10:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:02 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:02 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:01.691760 End time: 2026-07-27 20:10:01.954994 2026-07-27 20:10:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ########################################## 2026-07-27 20:10:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:02 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' ) 2026-07-27 20:10:02 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:10:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:10:02 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:03 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:03 SEVERE immath::::casa Error running immath 2026-07-27 20:10:03 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:03 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:03 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:03 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'] ) 2026-07-27 20:10:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 20:10:03 INFO immath::::casa+ _immath_new_pola( 2026-07-27 20:10:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 20:10:03 INFO immath::::casa+ mypo.open(target) 2026-07-27 20:10:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 20:10:03 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 20:10:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-27 20:10:03 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 20:10:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:03 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 20:10:03 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:01.958514 End time: 2026-07-27 20:10:02.795166 2026-07-27 20:10:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:03 INFO immath::::casa ########################################## 2026-07-27 20:10:03 INFO immath::::casa ########################################## 2026-07-27 20:10:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:03 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:03 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__lpol' of shape [501, 501, 1, 1] 2026-07-27 20:10:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:04 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:04 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-27 20:10:05 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-27 20:10:05 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:02.797064 End time: 2026-07-27 20:10:04.963689 2026-07-27 20:10:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:05 INFO immath::::casa ########################################## 2026-07-27 20:10:05 INFO immath::::casa ########################################## 2026-07-27 20:10:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:05 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' ) 2026-07-27 20:10:05 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:10:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:10:05 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 20:10:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:06 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:10 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:05.055262 End time: 2026-07-27 20:10:09.676784 2026-07-27 20:10:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:10 INFO immath::::casa ########################################## 2026-07-27 20:10:10 INFO immath::::casa ########################################## 2026-07-27 20:10:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:10 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' ) 2026-07-27 20:10:10 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:10:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:10:10 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 20:10:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:11 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) 2026-07-27 20:10:12 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:13 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:09.714939 End time: 2026-07-27 20:10:12.712506 2026-07-27 20:10:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:13 INFO immath::::casa ########################################## 2026-07-27 20:10:13 INFO immath::::casa ########################################## 2026-07-27 20:10:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:13 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' ) 2026-07-27 20:10:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:13 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:14 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:12.749998 End time: 2026-07-27 20:10:13.786407 2026-07-27 20:10:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:14 INFO immath::::casa ########################################## 2026-07-27 20:10:14 INFO immath::::casa ########################################## 2026-07-27 20:10:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:14 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:10:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 20:10:14 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:14 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:13.820338 End time: 2026-07-27 20:10:14.462794 2026-07-27 20:10:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:14 INFO immath::::casa ########################################## 2026-07-27 20:10:14 INFO immath::::casa ########################################## 2026-07-27 20:10:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:14 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 20:10:15 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:10:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-27 20:10:15 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-27 20:10:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:16 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) 2026-07-27 20:10:16 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:16 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:14.496591 End time: 2026-07-27 20:10:16.285627 2026-07-27 20:10:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:16 INFO immath::::casa ########################################## 2026-07-27 20:10:16 INFO immath::::casa ########################################## 2026-07-27 20:10:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:16 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' ) 2026-07-27 20:10:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:16 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) 2026-07-27 20:10:17 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-27 20:10:17 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:16.323198 End time: 2026-07-27 20:10:17.114646 2026-07-27 20:10:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:17 INFO immath::::casa ########################################## 2026-07-27 20:10:17 INFO immath::::casa ########################################## 2026-07-27 20:10:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:17 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' ) 2026-07-27 20:10:17 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 20:10:17 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 20:10:17 INFO SubImageFactory::createImage Creating image '_immath_tmp9032__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:18 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 2026-07-27 20:10:18 SEVERE immath::::casa Error running immath 2026-07-27 20:10:18 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 2026-07-27 20:10:18 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 2026-07-27 20:10:18 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 20:10:18 INFO immath::::casa+ _immath_new_poli( 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-27 20:10:18 INFO immath::::casa+ mypo.open(target) 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 20:10:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-27 20:10:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 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 2026-07-27 20:10:18 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:17.148641 End time: 2026-07-27 20:10:17.831218 2026-07-27 20:10:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:18 INFO immath::::casa ########################################## 2026-07-27 20:10:18 INFO immath::::casa ########################################## 2026-07-27 20:10:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:18 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' ) 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:18 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 2026-07-27 20:10:18 SEVERE immath::::casa Error running immath 2026-07-27 20:10:18 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 2026-07-27 20:10:18 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 2026-07-27 20:10:18 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 20:10:18 INFO immath::::casa+ _immath_new_poli( 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-27 20:10:18 INFO immath::::casa+ mypo.open(target) 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 20:10:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-27 20:10:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 20:10:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:18 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 2026-07-27 20:10:18 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:17.833091 End time: 2026-07-27 20:10:17.879065 2026-07-27 20:10:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:18 INFO immath::::casa ########################################## 2026-07-27 20:10:18 INFO name:: No table opened. 2026-07-27 20:10:18 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:18 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-27 20:10:19 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-27 20:10:20 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-27 20:10:21 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-27 20:10:21 INFO immath::::casa ########################################## 2026-07-27 20:10:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:21 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' ) 2026-07-27 20:10:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:21 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) 2026-07-27 20:10:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [10, 20, 4, 40] 2026-07-27 20:10:22 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:10:23 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-27 20:10:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:10:24 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:21.315344 End time: 2026-07-27 20:10:24.354298 2026-07-27 20:10:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:24 INFO immath::::casa ########################################## 2026-07-27 20:10:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-27 20:10:24 INFO immath::::casa ########################################## 2026-07-27 20:10:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:24 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' ) 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:24 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 2026-07-27 20:10:24 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-27 20:10:24 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-27 20:10:24 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-27 20:10:24 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-27 20:10:24 INFO immath::::casa+ subim = myia.subimage( 2026-07-27 20:10:24 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-27 20:10:24 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-27 20:10:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-27 20:10:24 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-27 20:10:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:24 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 2026-07-27 20:10:24 INFO immath::::casa+ 2026-07-27 20:10:24 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:10:24 INFO immath::::casa+ 2026-07-27 20:10:24 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:24 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'] ) 2026-07-27 20:10:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:10:24 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:10:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:10:24 INFO immath::::casa+ raise Exception( 2026-07-27 20:10:24 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-27 20:10:24 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:24.376343 End time: 2026-07-27 20:10:24.400286 2026-07-27 20:10:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:24 INFO immath::::casa ########################################## 2026-07-27 20:10:24 INFO immath::::casa ########################################## 2026-07-27 20:10:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:24 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' ) 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:24 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) 2026-07-27 20:10:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp9032_0' of shape [10, 20, 4, 40] 2026-07-27 20:10:25 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:10:26 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-27 20:10:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 20:10:28 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:24.402603 End time: 2026-07-27 20:10:27.570328 2026-07-27 20:10:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:28 INFO immath::::casa ########################################## 2026-07-27 20:10:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-27 20:10:28 INFO immath::::casa ########################################## 2026-07-27 20:10:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:28 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' ) 2026-07-27 20:10:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 20:10:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:28 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 2026-07-27 20:10:28 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-27 20:10:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-27 20:10:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-27 20:10:28 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-27 20:10:28 INFO immath::::casa+ subim = myia.subimage( 2026-07-27 20:10:28 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-27 20:10:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-27 20:10:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-27 20:10:28 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-27 20:10:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:28 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 2026-07-27 20:10:28 INFO immath::::casa+ 2026-07-27 20:10:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 20:10:28 INFO immath::::casa+ 2026-07-27 20:10:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:10:28 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'] ) 2026-07-27 20:10:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 20:10:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 20:10:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:10:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 20:10:28 INFO immath::::casa+ raise Exception( 2026-07-27 20:10:28 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-27 20:10:28 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:27.591518 End time: 2026-07-27 20:10:27.615488 2026-07-27 20:10:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:28 INFO immath::::casa ########################################## 2026-07-27 20:10:28 INFO name:: No table opened. 2026-07-27 20:10:28 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:28 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 20:10:28 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 20:10:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:28 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-27 20:10:28 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-27 20:10:28 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-27 20:10:30 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 20:10:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 20:10:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:30 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-27 20:10:30 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-27 20:10:30 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-27 20:10:31 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 20:10:31 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 20:10:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:31 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-27 20:10:31 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-27 20:10:31 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-27 20:10:31 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 2026-07-27 20:10:31 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 2026-07-27 20:10:31 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 2026-07-27 20:10:31 INFO immath::::casa ########################################## 2026-07-27 20:10:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:31 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' ) 2026-07-27 20:10:31 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 2026-07-27 20:10:31 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-27 20:10:32 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:30.944340 End time: 2026-07-27 20:10:32.206106 2026-07-27 20:10:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:32 INFO immath::::casa ########################################## 2026-07-27 20:10:32 INFO immath::::casa ########################################## 2026-07-27 20:10:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:32 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' ) 2026-07-27 20:10:32 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 2026-07-27 20:10:32 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-27 20:10:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:32.209091 End time: 2026-07-27 20:10:33.674317 2026-07-27 20:10:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:34 INFO immath::::casa ########################################## 2026-07-27 20:10:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-27 20:10:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-27 20:10:34 INFO immath::::casa ########################################## 2026-07-27 20:10:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:34 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' ) 2026-07-27 20:10:34 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 2026-07-27 20:10:34 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-27 20:10:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:33.707366 End time: 2026-07-27 20:10:34.842982 2026-07-27 20:10:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:35 INFO immath::::casa ########################################## 2026-07-27 20:10:35 INFO immath::::casa ########################################## 2026-07-27 20:10:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:35 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' ) 2026-07-27 20:10:35 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 2026-07-27 20:10:35 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-27 20:10:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:34.845628 End time: 2026-07-27 20:10:35.416054 2026-07-27 20:10:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:35 INFO immath::::casa ########################################## 2026-07-27 20:10:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-27 20:10:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-27 20:10:35 INFO immath::::casa ########################################## 2026-07-27 20:10:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:35 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' ) 2026-07-27 20:10:35 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 2026-07-27 20:10:35 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-27 20:10:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:35.449020 End time: 2026-07-27 20:10:35.998994 2026-07-27 20:10:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:36 INFO immath::::casa ########################################## 2026-07-27 20:10:36 INFO immath::::casa ########################################## 2026-07-27 20:10:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:36 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' ) 2026-07-27 20:10:36 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 2026-07-27 20:10:36 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-27 20:10:37 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:36.001793 End time: 2026-07-27 20:10:36.690569 2026-07-27 20:10:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:37 INFO immath::::casa ########################################## 2026-07-27 20:10:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-27 20:10:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-27 20:10:37 INFO name:: No table opened. 2026-07-27 20:10:37 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:37 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-27 20:10:37 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:37 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:37 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-27 20:10:37 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:37 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:38 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-27 20:10:38 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:38 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:38 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-27 20:10:38 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:38 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:38 INFO immath::::casa ########################################## 2026-07-27 20:10:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:38 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' ) 2026-07-27 20:10:38 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:38 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:38 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:38 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:38 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 20:10:38 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:37.875019 End time: 2026-07-27 20:10:38.432628 2026-07-27 20:10:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:38 INFO immath::::casa ########################################## 2026-07-27 20:10:38 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:38 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:38 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 20:10:38 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:38 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:39 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:39 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:39 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 20:10:39 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:39 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:39 INFO immath::::casa ########################################## 2026-07-27 20:10:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:39 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' ) 2026-07-27 20:10:39 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:39 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:39 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:39 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:39 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 20:10:41 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:39.184677 End time: 2026-07-27 20:10:41.308897 2026-07-27 20:10:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:41 INFO immath::::casa ########################################## 2026-07-27 20:10:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 20:10:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:43 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 20:10:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 20:10:43 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 20:10:43 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 20:10:43 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 20:10:44 INFO immath::::casa ########################################## 2026-07-27 20:10:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:44 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' ) 2026-07-27 20:10:44 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:44 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:44 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 20:10:44 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 20:10:44 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 20:10:45 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:43.745009 End time: 2026-07-27 20:10:45.024886 2026-07-27 20:10:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:45 INFO immath::::casa ########################################## 2026-07-27 20:10:45 INFO name:: No table opened. 2026-07-27 20:10:45 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:46 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 20:10:47 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 20:10:48 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 20:10:48 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-27 20:10:49 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-27 20:10:50 INFO name:: No table opened. 2026-07-27 20:10:50 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:50 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 20:10:52 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 20:10:52 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-27 20:10:53 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-27 20:10:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-27 20:10:54 INFO name:: No table opened. 2026-07-27 20:10:54 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:54 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-27 20:10:55 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-27 20:10:56 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-27 20:10:56 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-27 20:10:56 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-27 20:10:54 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-27 20:10:54 INFO ::::image::fromshape Ran ia.fromshape 2026-07-27 20:10:54 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-27 20:10:56 INFO ::::image::calc Ran ia.calc 2026-07-27 20:10:56 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-27 20:10:56 INFO immath::::casa ########################################## 2026-07-27 20:10:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:56 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' ) 2026-07-27 20:10:56 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-27 20:10:58 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:56.283877 End time: 2026-07-27 20:10:57.684407 2026-07-27 20:10:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:58 INFO immath::::casa ########################################## 2026-07-27 20:10:57 INFO ::::immath version: 6.7.6-12 CASAtools:v1.0.0 2026-07-27 20:10:57 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") 2026-07-27 20:10:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-27 20:10:58 INFO name:: No table opened. 2026-07-27 20:10:58 INFO showcache:: The Table Cache is empty. .2026-07-27 20:10:58 INFO immath::::casa ########################################## 2026-07-27 20:10:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:10:58 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' ) 2026-07-27 20:10:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:10:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:10:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:10:58 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) 2026-07-27 20:10:58 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-27 20:10:58 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-27 20:10:59 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:10:57.790378 End time: 2026-07-27 20:10:59.020621 2026-07-27 20:10:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:10:59 INFO immath::::casa ########################################## 2026-07-27 20:10:59 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-27 20:10:59 INFO name:: No table opened. 2026-07-27 20:10:59 INFO showcache:: The Table Cache is empty. .2026-07-27 20:11:00 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-27 20:11:01 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-27 20:11:03 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-27 20:11:05 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-27 20:11:07 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-27 20:11:08 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-27 20:11:09 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-27 20:11:09 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-27 20:11:10 INFO name:: No table opened. 2026-07-27 20:11:10 INFO showcache:: The Table Cache is empty. .2026-07-27 20:11:10 INFO immath::::casa ########################################## 2026-07-27 20:11:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:10 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' ) 2026-07-27 20:11:10 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-27 20:11:11 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:09.725652 End time: 2026-07-27 20:11:10.837628 2026-07-27 20:11:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:11 INFO immath::::casa ########################################## 2026-07-27 20:11:11 INFO name:: No table opened. 2026-07-27 20:11:11 INFO showcache:: The Table Cache is empty. .2026-07-27 20:11:11 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-27 20:11:12 INFO immath::::casa ########################################## 2026-07-27 20:11:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:12 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' ) 2026-07-27 20:11:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:11:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:11:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:12 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) 2026-07-27 20:11:12 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-27 20:11:12 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:11.779487 End time: 2026-07-27 20:11:12.401586 2026-07-27 20:11:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:12 INFO immath::::casa ########################################## 2026-07-27 20:11:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-27 20:11:12 INFO immath::::casa ########################################## 2026-07-27 20:11:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:12 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' ) 2026-07-27 20:11:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:11:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:11:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:12 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) 2026-07-27 20:11:13 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-27 20:11:13 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:12.420420 End time: 2026-07-27 20:11:13.059800 2026-07-27 20:11:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:13 INFO immath::::casa ########################################## 2026-07-27 20:11:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-27 20:11:13 INFO immath::::casa ########################################## 2026-07-27 20:11:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:13 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' ) 2026-07-27 20:11:13 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-27 20:11:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:11:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:11:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:13 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) 2026-07-27 20:11:15 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-27 20:11:16 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:13.077069 End time: 2026-07-27 20:11:15.512944 2026-07-27 20:11:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:16 INFO immath::::casa ########################################## 2026-07-27 20:11:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-27 20:11:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:16 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) 2026-07-27 20:11:16 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-27 20:11:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-27 20:11:19 INFO immath::::casa ########################################## 2026-07-27 20:11:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:19 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' ) 2026-07-27 20:11:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:11:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:11:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:19 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) 2026-07-27 20:11:19 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-27 20:11:20 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:18.777500 End time: 2026-07-27 20:11:20.088850 2026-07-27 20:11:20 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:20 INFO immath::::casa ########################################## 2026-07-27 20:11:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-27 20:11:20 INFO immath::::casa ########################################## 2026-07-27 20:11:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:20 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' ) 2026-07-27 20:11:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 20:11:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 20:11:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 20:11:20 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) 2026-07-27 20:11:21 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-27 20:11:21 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:20.106342 End time: 2026-07-27 20:11:21.323828 2026-07-27 20:11:21 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:21 INFO immath::::casa ########################################## 2026-07-27 20:11:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-27 20:11:21 INFO immath::::casa ########################################## 2026-07-27 20:11:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 20:11:21 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' ) 2026-07-27 20:11:21 SEVERE immath::::casa Error running immath 2026-07-27 20:11:21 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-27 20:11:21 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-27 20:11:21 INFO immath::::casa Traceback (most recent call last): 2026-07-27 20:11:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 20:11:21 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'] ) 2026-07-27 20:11:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 20:11:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 20:11:21 INFO immath::::casa+ _immath_new_poli( 2026-07-27 20:11:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-27 20:11:21 INFO immath::::casa+ raise Exception( 2026-07-27 20:11:21 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-27 20:11:21 INFO immath::::casa Task immath complete. Start time: 2026-07-27 20:11:21.342819 End time: 2026-07-27 20:11:21.350503 2026-07-27 20:11:21 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 20:11:21 INFO immath::::casa ########################################## 2026-07-27 20:11:21 INFO name:: No table opened. 2026-07-27 20:11:21 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 159.980s OK Generating XML reports...