2026-07-27 18:06:33 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-27 18:06:33 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-27 18:06:33 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-27 18:06:33 INFO ::casa 2026-07-27 18:06:33 INFO ::casa config values 2026-07-27 18:06:33 INFO ::casa agg = False 2026-07-27 18:06:33 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-27 18:06:33 INFO ::casa casaconfig_verbose = 1 2026-07-27 18:06:33 INFO ::casa colors = 'Neutral' 2026-07-27 18:06:33 INFO ::casa data_auto_update = False 2026-07-27 18:06:33 INFO ::casa data_update_interval = 1 2026-07-27 18:06:33 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-27 18:06:33 INFO ::casa iplog = False 2026-07-27 18:06:33 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260727-180629.log' 2026-07-27 18:06:33 INFO ::casa log2term = True 2026-07-27 18:06:33 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260727-180629.log' 2026-07-27 18:06:33 INFO ::casa measures_auto_update = False 2026-07-27 18:06:33 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-27 18:06:33 INFO ::casa measures_site_interval = 2 2026-07-27 18:06:33 INFO ::casa measures_update_interval = 1 2026-07-27 18:06:33 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-27 18:06:33 INFO ::casa nogui = False 2026-07-27 18:06:33 INFO ::casa nologfile = False 2026-07-27 18:06:33 INFO ::casa nologger = True 2026-07-27 18:06:33 INFO ::casa pipeline = False 2026-07-27 18:06:33 INFO ::casa skipnetworkcheck = False 2026-07-27 18:06:33 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-27 18:06:33 INFO ::casa user_site = False 2026-07-27 18:06:33 INFO ::casa 2026-07-27 18:06:33 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-27 18:06:33 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-27 18:06:33 INFO ::casa 2026-07-27 18:06:33 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-27 18:06:33 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-27 18:06:33 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-27 18:06:33 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/26/15:15, 2026/10/24/00:00:00 2026-07-27 18:06:33 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.12 -- Common Astronomy Software Applications [6.7.6.12] 2026-07-27 18:06:34 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.233668 End time: 2026-07-27 18:06:34.265495 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.267437 End time: 2026-07-27 18:06:34.277801 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.279585 End time: 2026-07-27 18:06:34.289249 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.290948 End time: 2026-07-27 18:06:34.300156 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.301887 End time: 2026-07-27 18:06:34.311532 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.313267 End time: 2026-07-27 18:06:34.321792 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.323330 End time: 2026-07-27 18:06:34.331371 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:34 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:34 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:34 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:34 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:34 INFO immath::::casa+ 2026-07-27 18:06:34 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:34 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:34 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:34 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:34 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.332770 End time: 2026-07-27 18:06:34.340534 2026-07-27 18:06:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:34 INFO immath::::casa ########################################## 2026-07-27 18:06:34 INFO name:: No table opened. 2026-07-27 18:06:34 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:35 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.592184 End time: 2026-07-27 18:06:34.605943 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.608064 End time: 2026-07-27 18:06:34.619291 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.621267 End time: 2026-07-27 18:06:34.631511 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-27 18:06:35 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-27 18:06:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-27 18:06:35 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.633418 End time: 2026-07-27 18:06:34.643099 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-27 18:06:35 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-27 18:06:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-27 18:06:35 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:35 INFO immath::::casa+ 2026-07-27 18:06:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:35 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.644805 End time: 2026-07-27 18:06:34.653941 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO name:: No table opened. 2026-07-27 18:06:35 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 14] 2026-07-27 18:06:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:34.943503 End time: 2026-07-27 18:06:35.059990 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.061889 End time: 2026-07-27 18:06:35.152947 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-27 18:06:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-27 18:06:35 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.155237 End time: 2026-07-27 18:06:35.239967 2026-07-27 18:06:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:35 INFO immath::::casa ########################################## 2026-07-27 18:06:35 INFO name:: No table opened. 2026-07-27 18:06:35 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-27 18:06:36 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:36 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-27 18:06:36 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:36 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:36 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:36 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-27 18:06:36 INFO immath::::casa+ 2026-07-27 18:06:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:36 INFO immath::::casa+ 2026-07-27 18:06:36 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:36 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:36 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.539934 End time: 2026-07-27 18:06:35.555744 2026-07-27 18:06:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 18:06:36 SEVERE regionmanager::frombcs Exception Reported: 2026-07-27 18:06:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 18:06:36 SEVERE immath::::casa Unable to process expression IM0 2026-07-27 18:06:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-27 18:06:36 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-27 18:06:36 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-27 18:06:36 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ RuntimeError: 2026-07-27 18:06:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-27 18:06:36 INFO immath::::casa+ 2026-07-27 18:06:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:36 INFO immath::::casa+ 2026-07-27 18:06:36 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:36 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:36 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-27 18:06:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.558302 End time: 2026-07-27 18:06:35.571120 2026-07-27 18:06:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:36 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-27 18:06:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-27 18:06:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 46] 2026-07-27 18:06:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-27 18:06:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.573289 End time: 2026-07-27 18:06:35.716241 2026-07-27 18:06:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO name:: No table opened. 2026-07-27 18:06:36 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:36 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:36 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:36 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 2026-07-27 18:06:36 SEVERE immath::::casa Unable to process expression 2026-07-27 18:06:36 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:36 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 2026-07-27 18:06:36 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:36 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 2026-07-27 18:06:36 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-27 18:06:36 INFO immath::::casa+ outia = _immath_dofull( 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-27 18:06:36 INFO immath::::casa+ return _immath_compute( 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 18:06:36 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 18:06:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-27 18:06:36 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 18:06:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:36 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:36 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 2026-07-27 18:06:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:35.977513 End time: 2026-07-27 18:06:35.986669 2026-07-27 18:06:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO name:: No table opened. 2026-07-27 18:06:36 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-27 18:06:36 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:36.214694 End time: 2026-07-27 18:06:36.282474 2026-07-27 18:06:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:36 INFO immath::::casa ########################################## 2026-07-27 18:06:36 INFO name:: No table opened. 2026-07-27 18:06:36 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:37 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:37 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 2026-07-27 18:06:37 SEVERE immath::::casa Unable to process expression 2026-07-27 18:06:37 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:37 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 2026-07-27 18:06:37 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:37 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 2026-07-27 18:06:37 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-27 18:06:37 INFO immath::::casa+ outia = _immath_dofull( 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-27 18:06:37 INFO immath::::casa+ return _immath_compute( 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 18:06:37 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 18:06:37 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-27 18:06:37 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:37 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 2026-07-27 18:06:37 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:36.569992 End time: 2026-07-27 18:06:36.572660 2026-07-27 18:06:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO name:: No table opened. 2026-07-27 18:06:37 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-27 18:06:37 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:36.803360 End time: 2026-07-27 18:06:36.877534 2026-07-27 18:06:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:37 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-27 18:06:37 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-27 18:06:37 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-27 18:06:37 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-27 18:06:37 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-27 18:06:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-27 18:06:37 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:37 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-27 18:06:37 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:36.879400 End time: 2026-07-27 18:06:36.881382 2026-07-27 18:06:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO name:: No table opened. 2026-07-27 18:06:37 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-27 18:06:37 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:37.168802 End time: 2026-07-27 18:06:37.242630 2026-07-27 18:06:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:37 INFO immath::::casa ########################################## 2026-07-27 18:06:37 INFO name:: No table opened. 2026-07-27 18:06:37 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:38 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 SEVERE immath::::casa Unable to process expression 2026-07-27 18:06:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-27 18:06:38 INFO immath::::casa+ outia = _immath_compute( 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 18:06:38 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 18:06:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-27 18:06:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:37.540690 End time: 2026-07-27 18:06:37.544074 2026-07-27 18:06:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 SEVERE immath::::casa Unable to process expression 2026-07-27 18:06:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-27 18:06:38 INFO immath::::casa+ outia = _immath_compute( 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-27 18:06:38 INFO immath::::casa+ res = myia.imagecalc( 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-27 18:06:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-27 18:06:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-27 18:06:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-27 18:06:38 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 2026-07-27 18:06:38 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:37.546409 End time: 2026-07-27 18:06:37.549216 2026-07-27 18:06:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO name:: No table opened. 2026-07-27 18:06:38 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:38 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-27 18:06:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:38 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-07-27 18:06:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [42, 32, 1, 1] 2026-07-27 18:06:38 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:38 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-27 18:06:38 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:38 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:37.789486 End time: 2026-07-27 18:06:37.893702 2026-07-27 18:06:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO name:: No table opened. 2026-07-27 18:06:38 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-27 18:06:38 INFO immath::::casa ########################################## 2026-07-27 18:06:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:38 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:38 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 18:06:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.447562 End time: 2026-07-27 18:06:38.524147 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.533490 End time: 2026-07-27 18:06:38.593399 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.602597 End time: 2026-07-27 18:06:38.661518 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.670673 End time: 2026-07-27 18:06:38.733813 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.741255 End time: 2026-07-27 18:06:38.795826 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-27 18:06:39 INFO name:: No table opened. 2026-07-27 18:06:39 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:39 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-07-27 18:06:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [299, 299] 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:38.978569 End time: 2026-07-27 18:06:39.051688 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO name:: No table opened. 2026-07-27 18:06:39 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:39 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-27 18:06:39 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:39.235506 End time: 2026-07-27 18:06:39.291982 2026-07-27 18:06:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:39 INFO immath::::casa ########################################## 2026-07-27 18:06:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-27 18:06:40 INFO name:: No table opened. 2026-07-27 18:06:40 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-27 18:06:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:40 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-27 18:06:40 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:39.722527 End time: 2026-07-27 18:06:39.816509 2026-07-27 18:06:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:40 INFO name:: No table opened. 2026-07-27 18:06:40 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-27 18:06:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-27 18:06:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-27 18:06:40 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-27 18:06:40 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:40.142944 End time: 2026-07-27 18:06:40.216932 2026-07-27 18:06:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:40 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-27 18:06:40 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:40.219480 End time: 2026-07-27 18:06:40.311146 2026-07-27 18:06:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:40 INFO immath::::casa ########################################## 2026-07-27 18:06:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-27 18:06:41 INFO name:: No table opened. 2026-07-27 18:06:41 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:41 INFO immath::::casa ########################################## 2026-07-27 18:06:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:41 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:41 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-27 18:06:41 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:40.910269 End time: 2026-07-27 18:06:41.009819 2026-07-27 18:06:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:41 INFO immath::::casa ########################################## 2026-07-27 18:06:41 INFO immath::::casa ########################################## 2026-07-27 18:06:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:41 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_1' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_2' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_3' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_4' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_5' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_6' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_7' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_8' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_9' of shape [1, 1] 2026-07-27 18:06:41 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:41 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-27 18:06:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_10' of shape [1, 1] 2026-07-27 18:06:41 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-27 18:06:41 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:41.016049 End time: 2026-07-27 18:06:41.317529 2026-07-27 18:06:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:41 INFO immath::::casa ########################################## 2026-07-27 18:06:41 INFO name:: No table opened. 2026-07-27 18:06:41 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:42 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-27 18:06:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:41.824971 End time: 2026-07-27 18:06:41.919507 2026-07-27 18:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:42 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-27 18:06:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:42.094703 End time: 2026-07-27 18:06:42.189681 2026-07-27 18:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:42 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-27 18:06:42 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:42.370516 End time: 2026-07-27 18:06:42.472615 2026-07-27 18:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:42 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO name:: No table opened. 2026-07-27 18:06:43 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:43 INFO name:: No table opened. 2026-07-27 18:06:43 INFO showcache:: The Table Cache is empty. 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:42.860126 End time: 2026-07-27 18:06:43.078729 2026-07-27 18:06:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:43 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:43.080022 End time: 2026-07-27 18:06:43.225235 2026-07-27 18:06:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:43 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:43.226511 End time: 2026-07-27 18:06:43.372407 2026-07-27 18:06:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ########################################## 2026-07-27 18:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:43 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:43 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:43 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-27 18:06:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:44 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:43.373694 End time: 2026-07-27 18:06:43.519782 2026-07-27 18:06:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:44 INFO immath::::casa ########################################## 2026-07-27 18:06:44 INFO immath::::casa ########################################## 2026-07-27 18:06:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:44 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-27 18:06:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-27 18:06:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-27 18:06:44 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:44 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:43.521130 End time: 2026-07-27 18:06:44.169636 2026-07-27 18:06:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:44 INFO immath::::casa ########################################## 2026-07-27 18:06:44 INFO immath::::casa ########################################## 2026-07-27 18:06:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:44 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-27 18:06:45 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:45 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:44.179682 End time: 2026-07-27 18:06:44.633619 2026-07-27 18:06:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:45 INFO immath::::casa ########################################## 2026-07-27 18:06:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-27 18:06:45 INFO immath::::casa ########################################## 2026-07-27 18:06:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:45 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:45 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-27 18:06:45 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-27 18:06:45 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:44.649158 End time: 2026-07-27 18:06:45.315535 2026-07-27 18:06:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:45 INFO immath::::casa ########################################## 2026-07-27 18:06:45 INFO name:: No table opened. 2026-07-27 18:06:45 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:46 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-27 18:06:46 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-27 18:06:46 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-27 18:06:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:46 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-07-27 18:06:46 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-27 18:06:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-27 18:06:46 INFO name:: No table opened. 2026-07-27 18:06:46 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-07-27 18:06:46 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-27 18:06:46 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-27 18:06:46 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-27 18:06:46 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-27 18:06:46 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-27 18:06:46 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-27 18:06:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-27 18:06:46 INFO name:: No table opened. 2026-07-27 18:06:46 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:46 INFO immath::::casa ########################################## 2026-07-27 18:06:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:46 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:46 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:46 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:46 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:46.104073 End time: 2026-07-27 18:06:46.319577 2026-07-27 18:06:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:46 INFO immath::::casa ########################################## 2026-07-27 18:06:46 INFO immath::::casa ########################################## 2026-07-27 18:06:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:46 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:46 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:46.339017 End time: 2026-07-27 18:06:46.555349 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:46.574515 End time: 2026-07-27 18:06:46.708143 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:46.727367 End time: 2026-07-27 18:06:46.851281 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:46.870153 End time: 2026-07-27 18:06:46.980954 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Error running immath 2026-07-27 18:06:47 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 18:06:47 INFO immath::::casa+ _immath_new_pola( 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 18:06:47 INFO immath::::casa+ mypo.open(target) 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 18:06:47 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-27 18:06:47 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.000436 End time: 2026-07-27 18:06:47.038585 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Error running immath 2026-07-27 18:06:47 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 18:06:47 INFO immath::::casa+ _immath_new_pola( 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 18:06:47 INFO immath::::casa+ mypo.open(target) 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 18:06:47 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-27 18:06:47 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.039866 End time: 2026-07-27 18:06:47.071398 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:47 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Error running immath 2026-07-27 18:06:47 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-27 18:06:47 INFO immath::::casa+ _immath_new_pola( 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-27 18:06:47 INFO immath::::casa+ mypo.open(target) 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 18:06:47 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-27 18:06:47 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 18:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:47 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.072678 End time: 2026-07-27 18:06:47.208545 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__lpol' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:47 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:47 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-27 18:06:47 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-27 18:06:47 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.209820 End time: 2026-07-27 18:06:47.485988 2026-07-27 18:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:47 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:48 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.565758 End time: 2026-07-27 18:06:47.787437 2026-07-27 18:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:48 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:47.816473 End time: 2026-07-27 18:06:48.076058 2026-07-27 18:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:48.094436 End time: 2026-07-27 18:06:48.210284 2026-07-27 18:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-27 18:06:48 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:48 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:48.244705 End time: 2026-07-27 18:06:48.396465 2026-07-27 18:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ########################################## 2026-07-27 18:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:48 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:48 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-27 18:06:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-27 18:06:49 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:48.423406 End time: 2026-07-27 18:06:48.704533 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-27 18:06:49 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:48.723480 End time: 2026-07-27 18:06:48.868231 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO immath::::casa Concatenating images along stokes axis 2026-07-27 18:06:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-27 18:06:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 SEVERE immath::::casa Error running immath 2026-07-27 18:06:49 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 18:06:49 INFO immath::::casa+ _immath_new_poli( 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-27 18:06:49 INFO immath::::casa+ mypo.open(target) 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 18:06:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-27 18:06:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:48.898385 End time: 2026-07-27 18:06:49.069038 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 SEVERE immath::::casa Error running immath 2026-07-27 18:06:49 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 18:06:49 INFO immath::::casa+ _immath_new_poli( 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-27 18:06:49 INFO immath::::casa+ mypo.open(target) 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-27 18:06:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-27 18:06:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.070329 End time: 2026-07-27 18:06:49.106147 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO name:: No table opened. 2026-07-27 18:06:49 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:49 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-27 18:06:49 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-27 18:06:49 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-27 18:06:49 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [10, 20, 4, 40] 2026-07-27 18:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:49 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-27 18:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.288998 End time: 2026-07-27 18:06:49.372216 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-27 18:06:49 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-27 18:06:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-27 18:06:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-27 18:06:49 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-27 18:06:49 INFO immath::::casa+ subim = myia.subimage( 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-27 18:06:49 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-27 18:06:49 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-27 18:06:49 INFO immath::::casa+ 2026-07-27 18:06:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:49 INFO immath::::casa+ 2026-07-27 18:06:49 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:49 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:49 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.384429 End time: 2026-07-27 18:06:49.400453 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-27 18:06:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [10, 20, 4, 40] 2026-07-27 18:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:49 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-27 18:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.401927 End time: 2026-07-27 18:06:49.474432 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-27 18:06:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:49 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-27 18:06:49 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-27 18:06:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-27 18:06:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-27 18:06:49 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-27 18:06:49 INFO immath::::casa+ subim = myia.subimage( 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-27 18:06:49 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-27 18:06:49 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-27 18:06:49 INFO immath::::casa+ 2026-07-27 18:06:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-27 18:06:49 INFO immath::::casa+ 2026-07-27 18:06:49 INFO immath::::casa+ Traceback (most recent call last): 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-27 18:06:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-27 18:06:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-27 18:06:49 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:49 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-27 18:06:49 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.483970 End time: 2026-07-27 18:06:49.497041 2026-07-27 18:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:49 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO name:: No table opened. 2026-07-27 18:06:50 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 18:06:50 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 18:06:50 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 18:06:50 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.694496 End time: 2026-07-27 18:06:49.737289 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.738547 End time: 2026-07-27 18:06:49.781628 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.810952 End time: 2026-07-27 18:06:49.874309 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.876570 End time: 2026-07-27 18:06:49.938609 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:49.961397 End time: 2026-07-27 18:06:50.013049 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.014549 End time: 2026-07-27 18:06:50.061257 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-27 18:06:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-27 18:06:50 INFO name:: No table opened. 2026-07-27 18:06:50 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.187719 End time: 2026-07-27 18:06:50.223327 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.248631 End time: 2026-07-27 18:06:50.282276 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-27 18:06:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-27 18:06:50 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-27 18:06:50 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-27 18:06:50 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-27 18:06:50 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-27 18:06:50 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.306237 End time: 2026-07-27 18:06:50.338547 2026-07-27 18:06:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:50 INFO immath::::casa ########################################## 2026-07-27 18:06:50 INFO name:: No table opened. 2026-07-27 18:06:50 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-27 18:06:50 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-27 18:06:50 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-27 18:06:51 INFO name:: No table opened. 2026-07-27 18:06:51 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-27 18:06:51 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-27 18:06:51 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-27 18:06:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-27 18:06:51 INFO name:: No table opened. 2026-07-27 18:06:51 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-27 18:06:51 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-27 18:06:51 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-27 18:06:51 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-27 18:06:51 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-27 18:06:51 INFO ::::image::fromshape Ran ia.fromshape 2026-07-27 18:06:51 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-27 18:06:51 INFO ::::image::calc Ran ia.calc 2026-07-27 18:06:51 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-27 18:06:51 INFO immath::::casa ########################################## 2026-07-27 18:06:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:51 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:51 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-27 18:06:51 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.831993 End time: 2026-07-27 18:06:50.868420 2026-07-27 18:06:51 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:51 INFO immath::::casa ########################################## 2026-07-27 18:06:51 INFO ::::immath version: 6.7.6-12 CASAtools:v1.0.0 2026-07-27 18:06:51 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-07-27 18:06:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-27 18:06:51 INFO name:: No table opened. 2026-07-27 18:06:51 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:51 INFO immath::::casa ########################################## 2026-07-27 18:06:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:51 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:51 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-07-27 18:06:51 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-27 18:06:51 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-27 18:06:51 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:50.965758 End time: 2026-07-27 18:06:51.067490 2026-07-27 18:06:51 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:51 INFO immath::::casa ########################################## 2026-07-27 18:06:51 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-27 18:06:51 INFO name:: No table opened. 2026-07-27 18:06:51 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-27 18:06:51 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-27 18:06:52 INFO name:: No table opened. 2026-07-27 18:06:52 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:51.641339 End time: 2026-07-27 18:06:51.686427 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO name:: No table opened. 2026-07-27 18:06:52 INFO showcache:: The Table Cache is empty. .2026-07-27 18:06:52 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-27 18:06:52 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:51.790794 End time: 2026-07-27 18:06:51.826766 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-27 18:06:52 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:51.835223 End time: 2026-07-27 18:06:51.872580 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-27 18:06:52 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:51.889193 End time: 2026-07-27 18:06:51.943140 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-27 18:06:52 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:52.001116 End time: 2026-07-27 18:06:52.047070 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-27 18:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-27 18:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-27 18:06:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-27 18:06:52 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:52.060032 End time: 2026-07-27 18:06:52.102579 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-27 18:06:52 SEVERE immath::::casa Error running immath 2026-07-27 18:06:52 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-27 18:06:52 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-27 18:06:52 INFO immath::::casa Traceback (most recent call last): 2026-07-27 18:06:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-27 18:06:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-27 18:06:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-27 18:06:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-27 18:06:52 INFO immath::::casa+ _immath_new_poli( 2026-07-27 18:06:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-27 18:06:52 INFO immath::::casa+ raise Exception( 2026-07-27 18:06:52 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-27 18:06:52 INFO immath::::casa Task immath complete. Start time: 2026-07-27 18:06:52.112135 End time: 2026-07-27 18:06:52.115994 2026-07-27 18:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-27 18:06:52 INFO immath::::casa ########################################## 2026-07-27 18:06:52 INFO name:: No table opened. 2026-07-27 18:06:52 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.628s OK Generating XML reports...