2026-05-27 01:40:25 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-05-27 01:40:25 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-05-27 01:40:25 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-05-27 01:40:25 INFO ::casa 2026-05-27 01:40:25 INFO ::casa config values 2026-05-27 01:40:25 INFO ::casa agg = False 2026-05-27 01:40:25 INFO ::casa cachedir = '/home/casatest/.casa' 2026-05-27 01:40:25 INFO ::casa casaconfig_verbose = 1 2026-05-27 01:40:25 INFO ::casa colors = 'Neutral' 2026-05-27 01:40:25 INFO ::casa data_auto_update = False 2026-05-27 01:40:25 INFO ::casa data_update_interval = 1 2026-05-27 01:40:25 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-05-27 01:40:25 INFO ::casa iplog = False 2026-05-27 01:40:25 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260527-014021.log' 2026-05-27 01:40:25 INFO ::casa log2term = True 2026-05-27 01:40:25 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260527-014021.log' 2026-05-27 01:40:25 INFO ::casa measures_auto_update = False 2026-05-27 01:40:25 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-05-27 01:40:25 INFO ::casa measures_site_interval = 2 2026-05-27 01:40:25 INFO ::casa measures_update_interval = 1 2026-05-27 01:40:25 INFO ::casa measurespath = '/opt/casa/data/master' 2026-05-27 01:40:25 INFO ::casa nogui = False 2026-05-27 01:40:25 INFO ::casa nologfile = False 2026-05-27 01:40:25 INFO ::casa nologger = True 2026-05-27 01:40:25 INFO ::casa pipeline = False 2026-05-27 01:40:25 INFO ::casa skipnetworkcheck = False 2026-05-27 01:40:25 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-05-27 01:40:25 INFO ::casa user_site = False 2026-05-27 01:40:25 INFO ::casa 2026-05-27 01:40:25 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-05-27 01:40:25 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-05-27 01:40:25 INFO ::casa 2026-05-27 01:40:25 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-05-27 01:40:25 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-27 01:40:25 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-27 01:40:25 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/05/26/15:15, 2026/08/24/00:00:00 2026-05-27 01:40:25 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/04/28/15:15, 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 6.7.6.5 -- Common Astronomy Software Applications [6.7.6.5] 2026-05-27 01:40:26 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.893502 End time: 2026-05-27 01:40:25.937343 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.939941 End time: 2026-05-27 01:40:25.953246 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.955564 End time: 2026-05-27 01:40:25.967558 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.969597 End time: 2026-05-27 01:40:25.980532 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.982423 End time: 2026-05-27 01:40:25.992836 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:25.994560 End time: 2026-05-27 01:40:26.004310 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.006014 End time: 2026-05-27 01:40:26.015197 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.016786 End time: 2026-05-27 01:40:26.025558 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO name:: No table opened. 2026-05-27 01:40:26 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:26 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 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 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 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 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.289191 End time: 2026-05-27 01:40:26.303038 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 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 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 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 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.305167 End time: 2026-05-27 01:40:26.316290 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 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 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 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 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.318309 End time: 2026-05-27 01:40:26.328712 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 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. 2026-05-27 01:40:26 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 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 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. 2026-05-27 01:40:26 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 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.330546 End time: 2026-05-27 01:40:26.340311 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:26 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' ) 2026-05-27 01:40:26 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. 2026-05-27 01:40:26 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 2026-05-27 01:40:26 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 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. 2026-05-27 01:40:26 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 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:26 INFO immath::::casa+ 2026-05-27 01:40:26 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:26 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'] ) 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:26 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:26 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.342041 End time: 2026-05-27 01:40:26.351215 2026-05-27 01:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:26 INFO immath::::casa ########################################## 2026-05-27 01:40:26 INFO name:: No table opened. 2026-05-27 01:40:26 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:27 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) 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 14] 2026-05-27 01:40:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.578547 End time: 2026-05-27 01:40:26.684925 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:27 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) 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.686647 End time: 2026-05-27 01:40:26.759483 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:27 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) 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:26.761102 End time: 2026-05-27 01:40:26.823236 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO name:: No table opened. 2026-05-27 01:40:27 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-05-27 01:40:27 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-27 01:40:27 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:27 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:27 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:27 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:27 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-27 01:40:27 INFO immath::::casa+ 2026-05-27 01:40:27 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:27 INFO immath::::casa+ 2026-05-27 01:40:27 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:27 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'] ) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:27 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:27 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:27 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:27.116547 End time: 2026-05-27 01:40:27.123803 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-27 01:40:27 SEVERE regionmanager::frombcs Exception Reported: 2026-05-27 01:40:27 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-27 01:40:27 SEVERE immath::::casa Unable to process expression IM0 2026-05-27 01:40:27 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-27 01:40:27 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-27 01:40:27 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-27 01:40:27 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ RuntimeError: 2026-05-27 01:40:27 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-27 01:40:27 INFO immath::::casa+ 2026-05-27 01:40:27 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:27 INFO immath::::casa+ 2026-05-27 01:40:27 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:27 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'] ) 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:27 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:27 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:27 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:27.125068 End time: 2026-05-27 01:40:27.130913 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:27 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' ) 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:27 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:27 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) 2026-05-27 01:40:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 46] 2026-05-27 01:40:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-05-27 01:40:27 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:27.132137 End time: 2026-05-27 01:40:27.227845 2026-05-27 01:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:27 INFO immath::::casa ########################################## 2026-05-27 01:40:27 INFO name:: No table opened. 2026-05-27 01:40:27 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:28 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:28 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' ) 2026-05-27 01:40:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 SEVERE immath::::casa Unable to process expression 2026-05-27 01:40:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:28 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'] ) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-27 01:40:28 INFO immath::::casa+ outia = _immath_dofull( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-27 01:40:28 INFO immath::::casa+ return _immath_compute( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-27 01:40:28 INFO immath::::casa+ res = myia.imagecalc( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-27 01:40:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-27 01:40:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:27.520555 End time: 2026-05-27 01:40:27.528936 2026-05-27 01:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO name:: No table opened. 2026-05-27 01:40:28 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:28 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' ) 2026-05-27 01:40:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-05-27 01:40:28 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:27.754786 End time: 2026-05-27 01:40:27.830152 2026-05-27 01:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO name:: No table opened. 2026-05-27 01:40:28 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:28 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' ) 2026-05-27 01:40:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 SEVERE immath::::casa Unable to process expression 2026-05-27 01:40:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:28 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'] ) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-27 01:40:28 INFO immath::::casa+ outia = _immath_dofull( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-27 01:40:28 INFO immath::::casa+ return _immath_compute( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-27 01:40:28 INFO immath::::casa+ res = myia.imagecalc( 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-27 01:40:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-27 01:40:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:28 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:28.116227 End time: 2026-05-27 01:40:28.119956 2026-05-27 01:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO name:: No table opened. 2026-05-27 01:40:28 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:28 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' ) 2026-05-27 01:40:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-05-27 01:40:28 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:28.403039 End time: 2026-05-27 01:40:28.473024 2026-05-27 01:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:28 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' ) 2026-05-27 01:40:28 SEVERE immath::::casa Unable to process expression IM0*1 2026-05-27 01:40:28 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-27 01:40:28 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. 2026-05-27 01:40:28 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:28 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'] ) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-05-27 01:40:28 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-05-27 01:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-05-27 01:40:28 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:28 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-27 01:40:28 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:28.474847 End time: 2026-05-27 01:40:28.476814 2026-05-27 01:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:28 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO name:: No table opened. 2026-05-27 01:40:29 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:29 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' ) 2026-05-27 01:40:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-05-27 01:40:29 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:28.739373 End time: 2026-05-27 01:40:28.809761 2026-05-27 01:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO name:: No table opened. 2026-05-27 01:40:29 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:29 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:29 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' ) 2026-05-27 01:40:29 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 SEVERE immath::::casa Unable to process expression 2026-05-27 01:40:29 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-27 01:40:29 INFO immath::::casa+ outia = _immath_compute( 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-27 01:40:29 INFO immath::::casa+ res = myia.imagecalc( 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-27 01:40:29 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-27 01:40:29 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:29.087141 End time: 2026-05-27 01:40:29.090658 2026-05-27 01:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:29 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' ) 2026-05-27 01:40:29 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 SEVERE immath::::casa Unable to process expression 2026-05-27 01:40:29 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-27 01:40:29 INFO immath::::casa+ outia = _immath_compute( 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-27 01:40:29 INFO immath::::casa+ res = myia.imagecalc( 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-27 01:40:29 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-27 01:40:29 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-27 01:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:29 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-27 01:40:29 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-27 01:40:29 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:29.093120 End time: 2026-05-27 01:40:29.097186 2026-05-27 01:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO name:: No table opened. 2026-05-27 01:40:29 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:29 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' ) 2026-05-27 01:40:29 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-05-27 01:40:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:29 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) 2026-05-27 01:40:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [42, 32, 1, 1] 2026-05-27 01:40:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-05-27 01:40:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:29 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:29.360189 End time: 2026-05-27 01:40:29.468274 2026-05-27 01:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:29 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO name:: No table opened. 2026-05-27 01:40:30 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:30 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' ) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:30 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) 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.118268 End time: 2026-05-27 01:40:30.200037 2026-05-27 01:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:30 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' ) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:30 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) 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.212420 End time: 2026-05-27 01:40:30.285745 2026-05-27 01:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:30 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' ) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:30 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) 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.295068 End time: 2026-05-27 01:40:30.369035 2026-05-27 01:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:30 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' ) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:30 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) 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.383590 End time: 2026-05-27 01:40:30.452619 2026-05-27 01:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-05-27 01:40:30 INFO immath::::casa ########################################## 2026-05-27 01:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:30 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' ) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:30 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) 2026-05-27 01:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-05-27 01:40:31 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.462409 End time: 2026-05-27 01:40:30.518206 2026-05-27 01:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-05-27 01:40:31 INFO name:: No table opened. 2026-05-27 01:40:31 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:31 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' ) 2026-05-27 01:40:31 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-05-27 01:40:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:31 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) 2026-05-27 01:40:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [299, 299] 2026-05-27 01:40:31 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-05-27 01:40:31 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.704247 End time: 2026-05-27 01:40:30.755082 2026-05-27 01:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO name:: No table opened. 2026-05-27 01:40:31 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:31 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' ) 2026-05-27 01:40:31 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-05-27 01:40:31 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:30.932462 End time: 2026-05-27 01:40:30.984087 2026-05-27 01:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-05-27 01:40:31 INFO name:: No table opened. 2026-05-27 01:40:31 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:31 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' ) 2026-05-27 01:40:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:31 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:31 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) 2026-05-27 01:40:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:31 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-27 01:40:31 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:31.391273 End time: 2026-05-27 01:40:31.464621 2026-05-27 01:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:31 INFO immath::::casa ########################################## 2026-05-27 01:40:32 INFO name:: No table opened. 2026-05-27 01:40:32 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:32 INFO immath::::casa ########################################## 2026-05-27 01:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:32 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' ) 2026-05-27 01:40:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-27 01:40:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:32 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) 2026-05-27 01:40:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [256, 256, 1, 1] 2026-05-27 01:40:32 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-27 01:40:32 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:31.784136 End time: 2026-05-27 01:40:31.864402 2026-05-27 01:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:32 INFO immath::::casa ########################################## 2026-05-27 01:40:32 INFO immath::::casa ########################################## 2026-05-27 01:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:32 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' ) 2026-05-27 01:40:32 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-05-27 01:40:32 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:31.866065 End time: 2026-05-27 01:40:31.942366 2026-05-27 01:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:32 INFO immath::::casa ########################################## 2026-05-27 01:40:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-05-27 01:40:32 INFO name:: No table opened. 2026-05-27 01:40:32 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:33 INFO immath::::casa ########################################## 2026-05-27 01:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:33 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' ) 2026-05-27 01:40:33 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-05-27 01:40:33 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:32.709365 End time: 2026-05-27 01:40:32.824390 2026-05-27 01:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:33 INFO immath::::casa ########################################## 2026-05-27 01:40:33 INFO immath::::casa ########################################## 2026-05-27 01:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:33 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' ) 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_1' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_2' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_3' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_4' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_5' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_6' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_7' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_8' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_9' of shape [1, 1] 2026-05-27 01:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:33 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) 2026-05-27 01:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_10' of shape [1, 1] 2026-05-27 01:40:33 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-05-27 01:40:33 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:32.832531 End time: 2026-05-27 01:40:33.241511 2026-05-27 01:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:33 INFO immath::::casa ########################################## 2026-05-27 01:40:33 INFO name:: No table opened. 2026-05-27 01:40:33 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:34 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' ) 2026-05-27 01:40:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-05-27 01:40:34 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:33.672181 End time: 2026-05-27 01:40:33.761722 2026-05-27 01:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:34 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' ) 2026-05-27 01:40:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-05-27 01:40:34 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:33.967758 End time: 2026-05-27 01:40:34.057763 2026-05-27 01:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:34 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' ) 2026-05-27 01:40:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-05-27 01:40:34 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:34.217730 End time: 2026-05-27 01:40:34.369874 2026-05-27 01:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:34 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO name:: No table opened. 2026-05-27 01:40:35 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:35 INFO name:: No table opened. 2026-05-27 01:40:35 INFO showcache:: The Table Cache is empty. 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:35 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' ) 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:35 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) 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:34.735733 End time: 2026-05-27 01:40:34.931298 2026-05-27 01:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:35 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' ) 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:35 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) 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:34.932523 End time: 2026-05-27 01:40:35.065843 2026-05-27 01:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:35 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' ) 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using polarizations U 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:35 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) 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:35.067156 End time: 2026-05-27 01:40:35.203217 2026-05-27 01:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:35 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' ) 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:35 INFO CasacRegionManager::fromBCS Using polarizations V 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:35 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) 2026-05-27 01:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:35 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:35.204453 End time: 2026-05-27 01:40:35.338610 2026-05-27 01:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ########################################## 2026-05-27 01:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:35 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-27 01:40:35 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-27 01:40:35 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-05-27 01:40:36 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:36 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:35.339873 End time: 2026-05-27 01:40:35.977086 2026-05-27 01:40:36 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:36 INFO immath::::casa ########################################## 2026-05-27 01:40:36 INFO immath::::casa ########################################## 2026-05-27 01:40:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:36 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-27 01:40:36 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:36 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:36 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) 2026-05-27 01:40:36 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:37 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:35.986528 End time: 2026-05-27 01:40:36.561209 2026-05-27 01:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:37 INFO immath::::casa ########################################## 2026-05-27 01:40:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-05-27 01:40:37 INFO immath::::casa ########################################## 2026-05-27 01:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:37 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' ) 2026-05-27 01:40:37 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:37 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-05-27 01:40:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-05-27 01:40:37 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-05-27 01:40:37 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:36.577263 End time: 2026-05-27 01:40:37.188507 2026-05-27 01:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:37 INFO immath::::casa ########################################## 2026-05-27 01:40:37 INFO name:: No table opened. 2026-05-27 01:40:37 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:38 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-05-27 01:40:38 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-05-27 01:40:38 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-05-27 01:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:38 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) 2026-05-27 01:40:38 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-05-27 01:40:38 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:38 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-05-27 01:40:38 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-05-27 01:40:38 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-05-27 01:40:38 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-05-27 01:40:38 INFO name:: No table opened. 2026-05-27 01:40:38 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:38 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 2026-05-27 01:40:38 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-05-27 01:40:38 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-05-27 01:40:38 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-05-27 01:40:38 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-05-27 01:40:38 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-05-27 01:40:38 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-05-27 01:40:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-05-27 01:40:38 INFO name:: No table opened. 2026-05-27 01:40:38 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:38 INFO immath::::casa ########################################## 2026-05-27 01:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:38 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' ) 2026-05-27 01:40:38 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-27 01:40:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:38 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) 2026-05-27 01:40:38 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:38.306062 End time: 2026-05-27 01:40:38.521406 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:39 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) 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:38.553316 End time: 2026-05-27 01:40:38.792378 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:39 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) 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:38.823198 End time: 2026-05-27 01:40:38.978105 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:39 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) 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:38.994145 End time: 2026-05-27 01:40:39.124504 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:39 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) 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.151501 End time: 2026-05-27 01:40:39.281161 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 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 2026-05-27 01:40:39 SEVERE immath::::casa Error running immath 2026-05-27 01:40:39 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 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:39 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'] ) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-27 01:40:39 INFO immath::::casa+ _immath_new_pola( 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-27 01:40:39 INFO immath::::casa+ mypo.open(target) 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-27 01:40:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-27 01:40:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.297015 End time: 2026-05-27 01:40:39.328825 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 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 2026-05-27 01:40:39 SEVERE immath::::casa Error running immath 2026-05-27 01:40:39 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 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:39 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'] ) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-27 01:40:39 INFO immath::::casa+ _immath_new_pola( 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-27 01:40:39 INFO immath::::casa+ mypo.open(target) 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-27 01:40:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-27 01:40:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.329894 End time: 2026-05-27 01:40:39.355566 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:39 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 2026-05-27 01:40:39 SEVERE immath::::casa Error running immath 2026-05-27 01:40:39 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 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:39 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'] ) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-27 01:40:39 INFO immath::::casa+ _immath_new_pola( 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-27 01:40:39 INFO immath::::casa+ mypo.open(target) 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-27 01:40:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-27 01:40:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-27 01:40:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:39 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 2026-05-27 01:40:39 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.356619 End time: 2026-05-27 01:40:39.478231 2026-05-27 01:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ########################################## 2026-05-27 01:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:39 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' ) 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__lpol' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-05-27 01:40:40 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-05-27 01:40:40 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.479315 End time: 2026-05-27 01:40:39.681707 2026-05-27 01:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:40 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' ) 2026-05-27 01:40:40 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.728081 End time: 2026-05-27 01:40:39.915720 2026-05-27 01:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:40 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' ) 2026-05-27 01:40:40 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:39.931299 End time: 2026-05-27 01:40:40.115727 2026-05-27 01:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:40 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' ) 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.131002 End time: 2026-05-27 01:40:40.238599 2026-05-27 01:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:40 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' ) 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:40 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) 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:40 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.255391 End time: 2026-05-27 01:40:40.355316 2026-05-27 01:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ########################################## 2026-05-27 01:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:40 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' ) 2026-05-27 01:40:40 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-27 01:40:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 3, 1] 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:41 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) 2026-05-27 01:40:41 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.372253 End time: 2026-05-27 01:40:40.622837 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:41 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) 2026-05-27 01:40:41 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.639902 End time: 2026-05-27 01:40:40.782705 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO immath::::casa Concatenating images along stokes axis 2026-05-27 01:40:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-27 01:40:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7371__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 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 2026-05-27 01:40:41 SEVERE immath::::casa Error running immath 2026-05-27 01:40:41 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 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:41 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'] ) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-27 01:40:41 INFO immath::::casa+ _immath_new_poli( 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-27 01:40:41 INFO immath::::casa+ mypo.open(target) 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-27 01:40:41 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-27 01:40:41 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.811626 End time: 2026-05-27 01:40:40.971845 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 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 2026-05-27 01:40:41 SEVERE immath::::casa Error running immath 2026-05-27 01:40:41 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 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:41 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'] ) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-27 01:40:41 INFO immath::::casa+ _immath_new_poli( 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-27 01:40:41 INFO immath::::casa+ mypo.open(target) 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-27 01:40:41 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-27 01:40:41 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:40.973057 End time: 2026-05-27 01:40:41.006092 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO name:: No table opened. 2026-05-27 01:40:41 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:41 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) 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [10, 20, 4, 40] 2026-05-27 01:40:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:41 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-05-27 01:40:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.186895 End time: 2026-05-27 01:40:41.267907 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 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 2026-05-27 01:40:41 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-27 01:40:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-27 01:40:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-27 01:40:41 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-27 01:40:41 INFO immath::::casa+ subim = myia.subimage( 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-27 01:40:41 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-27 01:40:41 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa+ 2026-05-27 01:40:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:41 INFO immath::::casa+ 2026-05-27 01:40:41 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:41 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'] ) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:41 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:41 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.278350 End time: 2026-05-27 01:40:41.291712 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:41 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) 2026-05-27 01:40:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7371_0' of shape [10, 20, 4, 40] 2026-05-27 01:40:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:41 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-05-27 01:40:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.292989 End time: 2026-05-27 01:40:41.363490 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:41 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' ) 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-27 01:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:41 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 2026-05-27 01:40:41 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-27 01:40:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-27 01:40:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-27 01:40:41 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-27 01:40:41 INFO immath::::casa+ subim = myia.subimage( 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-27 01:40:41 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-27 01:40:41 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 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 2026-05-27 01:40:41 INFO immath::::casa+ 2026-05-27 01:40:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-27 01:40:41 INFO immath::::casa+ 2026-05-27 01:40:41 INFO immath::::casa+ Traceback (most recent call last): 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:41 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'] ) 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-27 01:40:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-27 01:40:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-27 01:40:41 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:41 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-27 01:40:41 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.371865 End time: 2026-05-27 01:40:41.383081 2026-05-27 01:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:41 INFO immath::::casa ########################################## 2026-05-27 01:40:41 INFO name:: No table opened. 2026-05-27 01:40:41 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-05-27 01:40:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-27 01:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:41 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-05-27 01:40:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-27 01:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:41 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-05-27 01:40:41 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-05-27 01:40:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-27 01:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:41 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-05-27 01:40:41 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-05-27 01:40:42 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 2026-05-27 01:40:42 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 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.556498 End time: 2026-05-27 01:40:41.605038 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.606149 End time: 2026-05-27 01:40:41.648319 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.662497 End time: 2026-05-27 01:40:41.704699 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.705740 End time: 2026-05-27 01:40:41.746033 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.759778 End time: 2026-05-27 01:40:41.801013 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 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 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:41.802056 End time: 2026-05-27 01:40:41.839605 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-05-27 01:40:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-05-27 01:40:42 INFO name:: No table opened. 2026-05-27 01:40:42 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:42.023938 End time: 2026-05-27 01:40:42.074003 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:42.105459 End time: 2026-05-27 01:40:42.149539 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-27 01:40:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-27 01:40:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-27 01:40:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:42 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' ) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-27 01:40:42 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-27 01:40:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-27 01:40:42 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:42.177180 End time: 2026-05-27 01:40:42.214002 2026-05-27 01:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:42 INFO immath::::casa ########################################## 2026-05-27 01:40:42 INFO name:: No table opened. 2026-05-27 01:40:42 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-05-27 01:40:42 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-05-27 01:40:42 INFO name:: No table opened. 2026-05-27 01:40:42 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-05-27 01:40:42 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-05-27 01:40:43 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-05-27 01:40:43 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-27 01:40:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-05-27 01:40:43 INFO name:: No table opened. 2026-05-27 01:40:43 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-05-27 01:40:43 INFO ::::image::imagecalc Ran ia.imagecalc 2026-05-27 01:40:43 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-05-27 01:40:43 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-27 01:40:43 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-27 01:40:43 INFO ::::image::fromshape Ran ia.fromshape 2026-05-27 01:40:43 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-05-27 01:40:43 INFO ::::image::calc Ran ia.calc 2026-05-27 01:40:43 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-05-27 01:40:43 INFO immath::::casa ########################################## 2026-05-27 01:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:43 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' ) 2026-05-27 01:40:43 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-05-27 01:40:43 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:42.723285 End time: 2026-05-27 01:40:42.758995 2026-05-27 01:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:43 INFO immath::::casa ########################################## 2026-05-27 01:40:43 INFO ::::immath version: 6.7.6-5 CASAtools:v1.0.0 2026-05-27 01:40:43 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") 2026-05-27 01:40:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-05-27 01:40:43 INFO name:: No table opened. 2026-05-27 01:40:43 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:43 INFO immath::::casa ########################################## 2026-05-27 01:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:43 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' ) 2026-05-27 01:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:43 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) 2026-05-27 01:40:43 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-05-27 01:40:43 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-05-27 01:40:43 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:42.856623 End time: 2026-05-27 01:40:42.932645 2026-05-27 01:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:43 INFO immath::::casa ########################################## 2026-05-27 01:40:43 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-27 01:40:43 INFO name:: No table opened. 2026-05-27 01:40:43 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-27 01:40:43 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-27 01:40:43 INFO name:: No table opened. 2026-05-27 01:40:43 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.502044 End time: 2026-05-27 01:40:43.547471 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO name:: No table opened. 2026-05-27 01:40:44 INFO showcache:: The Table Cache is empty. .2026-05-27 01:40:44 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.664471 End time: 2026-05-27 01:40:43.703266 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.713147 End time: 2026-05-27 01:40:43.748069 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.757593 End time: 2026-05-27 01:40:43.796821 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.838523 End time: 2026-05-27 01:40:43.877611 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-27 01:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-27 01:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-27 01:40:44 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) 2026-05-27 01:40:44 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.892532 End time: 2026-05-27 01:40:43.940502 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-27 01:40:44 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' ) 2026-05-27 01:40:44 SEVERE immath::::casa Error running immath 2026-05-27 01:40:44 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-05-27 01:40:44 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-05-27 01:40:44 INFO immath::::casa Traceback (most recent call last): 2026-05-27 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-27 01:40:44 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'] ) 2026-05-27 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-27 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-27 01:40:44 INFO immath::::casa+ _immath_new_poli( 2026-05-27 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-05-27 01:40:44 INFO immath::::casa+ raise Exception( 2026-05-27 01:40:44 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-05-27 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-05-27 01:40:43.953374 End time: 2026-05-27 01:40:43.959025 2026-05-27 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-27 01:40:44 INFO immath::::casa ########################################## 2026-05-27 01:40:44 INFO name:: No table opened. 2026-05-27 01:40:44 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.778s OK Generating XML reports...