2026-04-08 21:40:28 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-08 21:40:28 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-08 21:40:28 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-08 21:40:28 INFO ::casa 2026-04-08 21:40:28 INFO ::casa config values 2026-04-08 21:40:28 INFO ::casa agg = False 2026-04-08 21:40:28 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-08 21:40:28 INFO ::casa casaconfig_verbose = 1 2026-04-08 21:40:28 INFO ::casa colors = 'Neutral' 2026-04-08 21:40:28 INFO ::casa data_auto_update = False 2026-04-08 21:40:28 INFO ::casa data_update_interval = 1 2026-04-08 21:40:28 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-08 21:40:28 INFO ::casa iplog = False 2026-04-08 21:40:28 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260408-214023.log' 2026-04-08 21:40:28 INFO ::casa log2term = True 2026-04-08 21:40:28 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260408-214023.log' 2026-04-08 21:40:28 INFO ::casa measures_auto_update = False 2026-04-08 21:40:28 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-08 21:40:28 INFO ::casa measures_site_interval = 2 2026-04-08 21:40:28 INFO ::casa measures_update_interval = 1 2026-04-08 21:40:28 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-08 21:40:28 INFO ::casa nogui = False 2026-04-08 21:40:28 INFO ::casa nologfile = False 2026-04-08 21:40:28 INFO ::casa nologger = True 2026-04-08 21:40:28 INFO ::casa pipeline = False 2026-04-08 21:40:28 INFO ::casa skipnetworkcheck = False 2026-04-08 21:40:28 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-08 21:40:28 INFO ::casa user_site = False 2026-04-08 21:40:28 INFO ::casa 2026-04-08 21:40:28 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-08 21:40:28 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-04-08 21:40:28 INFO ::casa 2026-04-08 21:40:28 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-08 21:40:28 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-08 21:40:28 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-08 21:40:28 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/08/15:15, 2026/07/07/00:00:00 2026-04-08 21:40:28 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 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 6.7.5.14 -- Common Astronomy Software Applications [6.7.5.14] 2026-04-08 21:40:28 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.428019 End time: 2026-04-08 21:40:28.452266 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.453386 End time: 2026-04-08 21:40:28.459278 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.460441 End time: 2026-04-08 21:40:28.466474 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.467578 End time: 2026-04-08 21:40:28.473694 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.474853 End time: 2026-04-08 21:40:28.480914 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.482081 End time: 2026-04-08 21:40:28.487928 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:28 INFO immath::::casa+ 2026-04-08 21:40:28 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:28 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:28 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.489148 End time: 2026-04-08 21:40:28.495441 2026-04-08 21:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ########################################## 2026-04-08 21:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:28 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' ) 2026-04-08 21:40:29 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-08 21:40:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:29 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.496559 End time: 2026-04-08 21:40:28.502914 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO name:: No table opened. 2026-04-08 21:40:29 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:29 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 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 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 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 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.804366 End time: 2026-04-08 21:40:28.818708 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 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 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 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 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.820818 End time: 2026-04-08 21:40:28.832407 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 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 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 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 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.834405 End time: 2026-04-08 21:40:28.845046 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 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. 2026-04-08 21:40:29 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 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 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. 2026-04-08 21:40:29 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 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.846909 End time: 2026-04-08 21:40:28.856897 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 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. 2026-04-08 21:40:29 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 2026-04-08 21:40:29 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 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. 2026-04-08 21:40:29 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 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:29 INFO immath::::casa+ 2026-04-08 21:40:29 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:29 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:28.858724 End time: 2026-04-08 21:40:28.867984 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO name:: No table opened. 2026-04-08 21:40:29 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:29 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) 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 14] 2026-04-08 21:40:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.157167 End time: 2026-04-08 21:40:29.259825 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:29 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) 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.261436 End time: 2026-04-08 21:40:29.342564 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:29 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' ) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:29 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) 2026-04-08 21:40:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-08 21:40:29 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.344500 End time: 2026-04-08 21:40:29.411709 2026-04-08 21:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:29 INFO immath::::casa ########################################## 2026-04-08 21:40:29 INFO name:: No table opened. 2026-04-08 21:40:29 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-08 21:40:30 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:30 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' ) 2026-04-08 21:40:30 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-08 21:40:30 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-08 21:40:30 INFO immath::::casa+ 2026-04-08 21:40:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:30 INFO immath::::casa+ 2026-04-08 21:40:30 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:30 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'] ) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:30 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.643147 End time: 2026-04-08 21:40:29.651337 2026-04-08 21:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:30 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' ) 2026-04-08 21:40:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:40:30 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:40:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:40:30 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:40:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:40:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:40:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-08 21:40:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ RuntimeError: 2026-04-08 21:40:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:40:30 INFO immath::::casa+ 2026-04-08 21:40:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:30 INFO immath::::casa+ 2026-04-08 21:40:30 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:30 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'] ) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:30 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:40:30 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.652699 End time: 2026-04-08 21:40:29.659343 2026-04-08 21:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:30 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' ) 2026-04-08 21:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:30 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-08 21:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:30 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) 2026-04-08 21:40:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 46] 2026-04-08 21:40:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-08 21:40:30 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:29.660622 End time: 2026-04-08 21:40:29.789164 2026-04-08 21:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO name:: No table opened. 2026-04-08 21:40:30 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:30 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:30 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' ) 2026-04-08 21:40:30 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:30 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 2026-04-08 21:40:30 SEVERE immath::::casa Unable to process expression 2026-04-08 21:40:30 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:30 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 2026-04-08 21:40:30 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:30 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 2026-04-08 21:40:30 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:30 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'] ) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-08 21:40:30 INFO immath::::casa+ outia = _immath_dofull( 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-08 21:40:30 INFO immath::::casa+ return _immath_compute( 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:40:30 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:40:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-08 21:40:30 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:40:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:30 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:30 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 2026-04-08 21:40:30 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:30.027210 End time: 2026-04-08 21:40:30.036720 2026-04-08 21:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO name:: No table opened. 2026-04-08 21:40:30 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:30 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' ) 2026-04-08 21:40:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-08 21:40:30 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:30.292623 End time: 2026-04-08 21:40:30.352370 2026-04-08 21:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:30 INFO immath::::casa ########################################## 2026-04-08 21:40:30 INFO name:: No table opened. 2026-04-08 21:40:30 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:31 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' ) 2026-04-08 21:40:31 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:31 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 2026-04-08 21:40:31 SEVERE immath::::casa Unable to process expression 2026-04-08 21:40:31 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:31 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 2026-04-08 21:40:31 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:31 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 2026-04-08 21:40:31 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:31 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'] ) 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-08 21:40:31 INFO immath::::casa+ outia = _immath_dofull( 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-08 21:40:31 INFO immath::::casa+ return _immath_compute( 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:40:31 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:40:31 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-08 21:40:31 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:31 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 2026-04-08 21:40:31 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:30.622790 End time: 2026-04-08 21:40:30.625695 2026-04-08 21:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO name:: No table opened. 2026-04-08 21:40:31 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:31 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' ) 2026-04-08 21:40:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-08 21:40:31 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:30.883549 End time: 2026-04-08 21:40:30.928937 2026-04-08 21:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:31 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' ) 2026-04-08 21:40:31 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-08 21:40:31 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-08 21:40:31 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. 2026-04-08 21:40:31 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:31 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'] ) 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-08 21:40:31 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-08 21:40:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-08 21:40:31 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:31 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-08 21:40:31 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:30.930172 End time: 2026-04-08 21:40:30.931481 2026-04-08 21:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO name:: No table opened. 2026-04-08 21:40:31 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:31 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' ) 2026-04-08 21:40:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-08 21:40:31 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:31.206424 End time: 2026-04-08 21:40:31.250739 2026-04-08 21:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:31 INFO immath::::casa ########################################## 2026-04-08 21:40:31 INFO name:: No table opened. 2026-04-08 21:40:31 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:32 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:32 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' ) 2026-04-08 21:40:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 SEVERE immath::::casa Unable to process expression 2026-04-08 21:40:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:32 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'] ) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-08 21:40:32 INFO immath::::casa+ outia = _immath_compute( 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:40:32 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:40:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-08 21:40:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:31.501484 End time: 2026-04-08 21:40:31.503282 2026-04-08 21:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:32 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' ) 2026-04-08 21:40:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 SEVERE immath::::casa Unable to process expression 2026-04-08 21:40:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:32 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'] ) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-08 21:40:32 INFO immath::::casa+ outia = _immath_compute( 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:40:32 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:40:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-08 21:40:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:40:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:40:32 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 2026-04-08 21:40:32 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:31.504540 End time: 2026-04-08 21:40:31.506070 2026-04-08 21:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO name:: No table opened. 2026-04-08 21:40:32 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:32 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' ) 2026-04-08 21:40:32 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-08 21:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:32 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) 2026-04-08 21:40:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [42, 32, 1, 1] 2026-04-08 21:40:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-08 21:40:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:32 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:31.718845 End time: 2026-04-08 21:40:31.821134 2026-04-08 21:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO name:: No table opened. 2026-04-08 21:40:32 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:32 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' ) 2026-04-08 21:40:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:32 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) 2026-04-08 21:40:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:32 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-08 21:40:32 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.408558 End time: 2026-04-08 21:40:32.488103 2026-04-08 21:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:32 INFO immath::::casa ########################################## 2026-04-08 21:40:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:33 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) 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.500778 End time: 2026-04-08 21:40:32.576320 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:33 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) 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.585543 End time: 2026-04-08 21:40:32.640157 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:33 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) 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.647984 End time: 2026-04-08 21:40:32.700277 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:33 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) 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.708050 End time: 2026-04-08 21:40:32.757549 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-08 21:40:33 INFO name:: No table opened. 2026-04-08 21:40:33 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:33 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) 2026-04-08 21:40:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [299, 299] 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:32.943623 End time: 2026-04-08 21:40:32.995670 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO name:: No table opened. 2026-04-08 21:40:33 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:33 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' ) 2026-04-08 21:40:33 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-08 21:40:33 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:33.206430 End time: 2026-04-08 21:40:33.259969 2026-04-08 21:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:33 INFO immath::::casa ########################################## 2026-04-08 21:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-08 21:40:34 INFO name:: No table opened. 2026-04-08 21:40:34 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:34 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' ) 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:34 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) 2026-04-08 21:40:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:34 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-08 21:40:34 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:33.667166 End time: 2026-04-08 21:40:33.750368 2026-04-08 21:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO name:: No table opened. 2026-04-08 21:40:34 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:34 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' ) 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:40:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:34 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) 2026-04-08 21:40:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [256, 256, 1, 1] 2026-04-08 21:40:34 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-08 21:40:34 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:34.039380 End time: 2026-04-08 21:40:34.108079 2026-04-08 21:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:34 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' ) 2026-04-08 21:40:34 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-08 21:40:34 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:34.110112 End time: 2026-04-08 21:40:34.206534 2026-04-08 21:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:34 INFO immath::::casa ########################################## 2026-04-08 21:40:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-08 21:40:34 INFO name:: No table opened. 2026-04-08 21:40:34 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:35 INFO immath::::casa ########################################## 2026-04-08 21:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:35 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' ) 2026-04-08 21:40:35 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-08 21:40:35 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:35.287736 End time: 2026-04-08 21:40:35.395400 2026-04-08 21:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:35 INFO immath::::casa ########################################## 2026-04-08 21:40:35 INFO immath::::casa ########################################## 2026-04-08 21:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:35 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' ) 2026-04-08 21:40:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:35 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) 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [1, 1] 2026-04-08 21:40:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:35 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) 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_1' of shape [1, 1] 2026-04-08 21:40:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:35 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) 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_2' of shape [1, 1] 2026-04-08 21:40:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:35 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) 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_3' of shape [1, 1] 2026-04-08 21:40:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:35 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_4' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_5' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_6' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_7' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_8' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_9' of shape [1, 1] 2026-04-08 21:40:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:36 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) 2026-04-08 21:40:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_10' of shape [1, 1] 2026-04-08 21:40:36 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-08 21:40:36 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:35.399516 End time: 2026-04-08 21:40:35.740461 2026-04-08 21:40:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:36 INFO immath::::casa ########################################## 2026-04-08 21:40:36 INFO name:: No table opened. 2026-04-08 21:40:36 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:36 INFO immath::::casa ########################################## 2026-04-08 21:40:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:36 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' ) 2026-04-08 21:40:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-08 21:40:36 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:36.264609 End time: 2026-04-08 21:40:36.356258 2026-04-08 21:40:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:36 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:37 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' ) 2026-04-08 21:40:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-08 21:40:37 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:36.504184 End time: 2026-04-08 21:40:36.593709 2026-04-08 21:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:37 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:37 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' ) 2026-04-08 21:40:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-08 21:40:37 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:36.752519 End time: 2026-04-08 21:40:36.889771 2026-04-08 21:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:37 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO name:: No table opened. 2026-04-08 21:40:37 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:37 INFO name:: No table opened. 2026-04-08 21:40:37 INFO showcache:: The Table Cache is empty. 2026-04-08 21:40:37 INFO immath::::casa ########################################## 2026-04-08 21:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:37 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' ) 2026-04-08 21:40:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:37 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-08 21:40:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:37 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) 2026-04-08 21:40:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:37 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:37.286441 End time: 2026-04-08 21:40:37.505119 2026-04-08 21:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:38 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' ) 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:38 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) 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:37.506343 End time: 2026-04-08 21:40:37.649231 2026-04-08 21:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:38 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' ) 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:38 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) 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:37.650470 End time: 2026-04-08 21:40:37.793728 2026-04-08 21:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:38 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' ) 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:38 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) 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:38 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:37.794950 End time: 2026-04-08 21:40:37.941893 2026-04-08 21:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ########################################## 2026-04-08 21:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:38 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:40:38 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-08 21:40:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:38 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) 2026-04-08 21:40:39 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:39 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:37.943259 End time: 2026-04-08 21:40:38.639032 2026-04-08 21:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:39 INFO immath::::casa ########################################## 2026-04-08 21:40:39 INFO immath::::casa ########################################## 2026-04-08 21:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:39 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' ) 2026-04-08 21:40:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-08 21:40:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-08 21:40:39 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:39 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:38.651051 End time: 2026-04-08 21:40:39.145476 2026-04-08 21:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:39 INFO immath::::casa ########################################## 2026-04-08 21:40:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-08 21:40:39 INFO immath::::casa ########################################## 2026-04-08 21:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:39 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' ) 2026-04-08 21:40:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-08 21:40:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:40 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) 2026-04-08 21:40:40 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-08 21:40:40 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:39.162203 End time: 2026-04-08 21:40:39.743097 2026-04-08 21:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:40 INFO immath::::casa ########################################## 2026-04-08 21:40:40 INFO name:: No table opened. 2026-04-08 21:40:40 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:40 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-08 21:40:40 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-08 21:40:40 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-08 21:40:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:40 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) 2026-04-08 21:40:40 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-08 21:40:40 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:40 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-08 21:40:40 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-08 21:40:40 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-08 21:40:40 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-08 21:40:41 INFO name:: No table opened. 2026-04-08 21:40:41 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:41 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 2026-04-08 21:40:41 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-08 21:40:41 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-08 21:40:41 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-08 21:40:41 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-08 21:40:41 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-08 21:40:41 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-08 21:40:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-08 21:40:41 INFO name:: No table opened. 2026-04-08 21:40:41 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:41 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' ) 2026-04-08 21:40:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:41 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) 2026-04-08 21:40:41 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:41 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:40.760229 End time: 2026-04-08 21:40:41.039719 2026-04-08 21:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:41 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' ) 2026-04-08 21:40:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:41 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) 2026-04-08 21:40:41 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:41 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.065564 End time: 2026-04-08 21:40:41.292376 2026-04-08 21:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:41 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' ) 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-08 21:40:41 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:41 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.324260 End time: 2026-04-08 21:40:41.485360 2026-04-08 21:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:41 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:42 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) 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.503596 End time: 2026-04-08 21:40:41.624264 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:42 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) 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.642127 End time: 2026-04-08 21:40:41.751159 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 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 2026-04-08 21:40:42 SEVERE immath::::casa Error running immath 2026-04-08 21:40:42 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 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:40:42 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:40:42 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:40:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-08 21:40:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.770010 End time: 2026-04-08 21:40:41.824924 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 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 2026-04-08 21:40:42 SEVERE immath::::casa Error running immath 2026-04-08 21:40:42 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 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:40:42 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:40:42 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:40:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-08 21:40:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.826355 End time: 2026-04-08 21:40:41.857753 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 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 2026-04-08 21:40:42 SEVERE immath::::casa Error running immath 2026-04-08 21:40:42 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 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:40:42 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:40:42 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:40:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-08 21:40:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:40:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:42 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 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.859048 End time: 2026-04-08 21:40:41.988910 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:42 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) 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__lpol' of shape [501, 501, 1, 1] 2026-04-08 21:40:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:42 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) 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:42 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-08 21:40:42 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:41.990150 End time: 2026-04-08 21:40:42.203470 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:42 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) 2026-04-08 21:40:42 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:42 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:42.254286 End time: 2026-04-08 21:40:42.456161 2026-04-08 21:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ########################################## 2026-04-08 21:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:42 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' ) 2026-04-08 21:40:42 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:43 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) 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:43 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:42.473426 End time: 2026-04-08 21:40:42.748409 2026-04-08 21:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:43 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' ) 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:43 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) 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:43 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:42.767762 End time: 2026-04-08 21:40:42.877557 2026-04-08 21:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:43 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' ) 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:43 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) 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:43 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:42.894394 End time: 2026-04-08 21:40:42.993563 2026-04-08 21:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:43 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' ) 2026-04-08 21:40:43 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:43 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) 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:43 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.010601 End time: 2026-04-08 21:40:43.263913 2026-04-08 21:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:43 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' ) 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:43 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) 2026-04-08 21:40:43 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-08 21:40:43 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.281335 End time: 2026-04-08 21:40:43.428083 2026-04-08 21:40:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ########################################## 2026-04-08 21:40:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:43 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' ) 2026-04-08 21:40:43 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:40:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:40:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7360__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 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 2026-04-08 21:40:44 SEVERE immath::::casa Error running immath 2026-04-08 21:40:44 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 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:40:44 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-08 21:40:44 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:40:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-08 21:40:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.458900 End time: 2026-04-08 21:40:43.610593 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 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 2026-04-08 21:40:44 SEVERE immath::::casa Error running immath 2026-04-08 21:40:44 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 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:40:44 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-08 21:40:44 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:40:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-08 21:40:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.611769 End time: 2026-04-08 21:40:43.641947 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO name:: No table opened. 2026-04-08 21:40:44 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:44 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) 2026-04-08 21:40:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [10, 20, 4, 40] 2026-04-08 21:40:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:44 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-08 21:40:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.808790 End time: 2026-04-08 21:40:43.912271 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 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 2026-04-08 21:40:44 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-08 21:40:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-08 21:40:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-08 21:40:44 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-08 21:40:44 INFO immath::::casa+ subim = myia.subimage( 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-08 21:40:44 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-04-08 21:40:44 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa+ 2026-04-08 21:40:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:44 INFO immath::::casa+ 2026-04-08 21:40:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:44 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:44 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.929323 End time: 2026-04-08 21:40:43.949524 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:44 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) 2026-04-08 21:40:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp7360_0' of shape [10, 20, 4, 40] 2026-04-08 21:40:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:44 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-08 21:40:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:43.951313 End time: 2026-04-08 21:40:44.051169 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:40:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:44 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 2026-04-08 21:40:44 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-08 21:40:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-08 21:40:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-08 21:40:44 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-08 21:40:44 INFO immath::::casa+ subim = myia.subimage( 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-08 21:40:44 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-04-08 21:40:44 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa+ 2026-04-08 21:40:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:40:44 INFO immath::::casa+ 2026-04-08 21:40:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:40:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:40:44 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:44 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.070210 End time: 2026-04-08 21:40:44.094490 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO name:: No table opened. 2026-04-08 21:40:44 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:40:44 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:40:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:44 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:40:44 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:40:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:44 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-08 21:40:44 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:40:44 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:40:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:44 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-08 21:40:44 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-08 21:40:44 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 2026-04-08 21:40:44 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 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.356099 End time: 2026-04-08 21:40:44.408331 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:44 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 2026-04-08 21:40:44 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-08 21:40:44 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.410466 End time: 2026-04-08 21:40:44.474261 2026-04-08 21:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-08 21:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-08 21:40:44 INFO immath::::casa ########################################## 2026-04-08 21:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:44 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' ) 2026-04-08 21:40:45 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 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.498755 End time: 2026-04-08 21:40:44.552056 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 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 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.553439 End time: 2026-04-08 21:40:44.602971 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-08 21:40:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 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 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.621302 End time: 2026-04-08 21:40:44.665355 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 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 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.666440 End time: 2026-04-08 21:40:44.705481 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-08 21:40:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-08 21:40:45 INFO name:: No table opened. 2026-04-08 21:40:45 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.826986 End time: 2026-04-08 21:40:44.862819 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.895385 End time: 2026-04-08 21:40:44.946503 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:40:45 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:40:45 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:40:45 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:45 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' ) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:40:45 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:40:45 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:44.977559 End time: 2026-04-08 21:40:45.022940 2026-04-08 21:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:45 INFO immath::::casa ########################################## 2026-04-08 21:40:45 INFO name:: No table opened. 2026-04-08 21:40:45 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:40:45 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-08 21:40:45 INFO name:: No table opened. 2026-04-08 21:40:45 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:40:45 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-08 21:40:45 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-08 21:40:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-08 21:40:45 INFO name:: No table opened. 2026-04-08 21:40:45 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:45 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:40:46 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-08 21:40:46 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-08 21:40:46 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-08 21:40:45 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:40:45 INFO ::::image::fromshape Ran ia.fromshape 2026-04-08 21:40:45 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-08 21:40:46 INFO ::::image::calc Ran ia.calc 2026-04-08 21:40:46 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:46 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' ) 2026-04-08 21:40:46 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-08 21:40:46 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:45.544676 End time: 2026-04-08 21:40:45.579912 2026-04-08 21:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:46 INFO ::::immath version: 6.7.5-14 CASAtools:v1.0.0 2026-04-08 21:40:46 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") 2026-04-08 21:40:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-08 21:40:46 INFO name:: No table opened. 2026-04-08 21:40:46 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:46 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' ) 2026-04-08 21:40:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:46 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) 2026-04-08 21:40:46 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-08 21:40:46 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-08 21:40:46 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:45.676452 End time: 2026-04-08 21:40:45.808506 2026-04-08 21:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:46 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-08 21:40:46 INFO name:: No table opened. 2026-04-08 21:40:46 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-08 21:40:46 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-08 21:40:46 INFO name:: No table opened. 2026-04-08 21:40:46 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:46 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' ) 2026-04-08 21:40:46 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-08 21:40:46 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.425490 End time: 2026-04-08 21:40:46.471944 2026-04-08 21:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:46 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO name:: No table opened. 2026-04-08 21:40:47 INFO showcache:: The Table Cache is empty. .2026-04-08 21:40:47 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.599463 End time: 2026-04-08 21:40:46.643197 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.656257 End time: 2026-04-08 21:40:46.702961 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.717602 End time: 2026-04-08 21:40:46.779669 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.834349 End time: 2026-04-08 21:40:46.880650 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:40:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:40:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:40:47 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) 2026-04-08 21:40:47 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.895372 End time: 2026-04-08 21:40:46.940805 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:40:47 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' ) 2026-04-08 21:40:47 SEVERE immath::::casa Error running immath 2026-04-08 21:40:47 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-08 21:40:47 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-08 21:40:47 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:40:47 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'] ) 2026-04-08 21:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:40:47 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-08 21:40:47 INFO immath::::casa+ raise Exception( 2026-04-08 21:40:47 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-08 21:40:47 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:40:46.955337 End time: 2026-04-08 21:40:46.961511 2026-04-08 21:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:40:47 INFO immath::::casa ########################################## 2026-04-08 21:40:47 INFO name:: No table opened. 2026-04-08 21:40:47 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.195s OK Generating XML reports...