2026-04-23 02:49:24 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-23 02:49:24 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-23 02:49:24 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-23 02:49:24 INFO ::casa 2026-04-23 02:49:24 INFO ::casa config values 2026-04-23 02:49:24 INFO ::casa agg = False 2026-04-23 02:49:24 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-23 02:49:24 INFO ::casa casaconfig_verbose = 1 2026-04-23 02:49:24 INFO ::casa colors = 'Neutral' 2026-04-23 02:49:24 INFO ::casa data_auto_update = False 2026-04-23 02:49:24 INFO ::casa data_update_interval = 1 2026-04-23 02:49:24 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-23 02:49:24 INFO ::casa iplog = False 2026-04-23 02:49:24 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260423-024919.log' 2026-04-23 02:49:24 INFO ::casa log2term = True 2026-04-23 02:49:24 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260423-024919.log' 2026-04-23 02:49:24 INFO ::casa measures_auto_update = False 2026-04-23 02:49:24 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-23 02:49:24 INFO ::casa measures_site_interval = 2 2026-04-23 02:49:24 INFO ::casa measures_update_interval = 1 2026-04-23 02:49:24 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-23 02:49:24 INFO ::casa nogui = False 2026-04-23 02:49:24 INFO ::casa nologfile = False 2026-04-23 02:49:24 INFO ::casa nologger = True 2026-04-23 02:49:24 INFO ::casa pipeline = False 2026-04-23 02:49:24 INFO ::casa skipnetworkcheck = False 2026-04-23 02:49:24 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-23 02:49:24 INFO ::casa user_site = False 2026-04-23 02:49:24 INFO ::casa 2026-04-23 02:49:24 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-23 02:49:24 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-23 02:49:24 INFO ::casa 2026-04-23 02:49:24 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-23 02:49:24 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-23 02:49:24 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-23 02:49:24 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/21/15:15, 2026/07/20/00:00:00 2026-04-23 02:49:24 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 6.7.6.1 -- Common Astronomy Software Applications [6.7.6.1] 2026-04-23 02:49:25 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.763522 End time: 2026-04-23 02:49:24.791280 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.792413 End time: 2026-04-23 02:49:24.798384 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.799514 End time: 2026-04-23 02:49:24.805465 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.806567 End time: 2026-04-23 02:49:24.812590 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.813807 End time: 2026-04-23 02:49:24.820066 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.821159 End time: 2026-04-23 02:49:24.827746 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.828920 End time: 2026-04-23 02:49:24.835121 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:24.836224 End time: 2026-04-23 02:49:24.842124 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO name:: No table opened. 2026-04-23 02:49:25 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:25 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 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 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 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 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.089557 End time: 2026-04-23 02:49:25.103031 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 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 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 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 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.105230 End time: 2026-04-23 02:49:25.116710 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 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 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 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 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.118772 End time: 2026-04-23 02:49:25.129448 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 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. 2026-04-23 02:49:25 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 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 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. 2026-04-23 02:49:25 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 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.131506 End time: 2026-04-23 02:49:25.141615 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 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. 2026-04-23 02:49:25 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 2026-04-23 02:49:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 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. 2026-04-23 02:49:25 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 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:25 INFO immath::::casa+ 2026-04-23 02:49:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:25 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:25 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.143477 End time: 2026-04-23 02:49:25.152964 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO name:: No table opened. 2026-04-23 02:49:25 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:25 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) 2026-04-23 02:49:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 14] 2026-04-23 02:49:25 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-23 02:49:25 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.388790 End time: 2026-04-23 02:49:25.481233 2026-04-23 02:49:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ########################################## 2026-04-23 02:49:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:25 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' ) 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:25 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) 2026-04-23 02:49:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.482559 End time: 2026-04-23 02:49:25.538193 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 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' ) 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:26 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) 2026-04-23 02:49:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.539443 End time: 2026-04-23 02:49:25.604984 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO name:: No table opened. 2026-04-23 02:49:26 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-23 02:49:26 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:26 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-23 02:49:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-23 02:49:26 INFO immath::::casa+ 2026-04-23 02:49:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:26 INFO immath::::casa+ 2026-04-23 02:49:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:26 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.806131 End time: 2026-04-23 02:49:25.813660 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 02:49:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 02:49:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 02:49:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 02:49:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 02:49:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 02:49:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-04-23 02:49:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ RuntimeError: 2026-04-23 02:49:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 02:49:26 INFO immath::::casa+ 2026-04-23 02:49:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:26 INFO immath::::casa+ 2026-04-23 02:49:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:26 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.814839 End time: 2026-04-23 02:49:25.820600 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 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' ) 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:26 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-23 02:49:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:26 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) 2026-04-23 02:49:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 46] 2026-04-23 02:49:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:25.821768 End time: 2026-04-23 02:49:25.932484 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO name:: No table opened. 2026-04-23 02:49:26 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:26 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 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' ) 2026-04-23 02:49:26 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:26 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 2026-04-23 02:49:26 SEVERE immath::::casa Unable to process expression 2026-04-23 02:49:26 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:26 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 2026-04-23 02:49:26 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:26 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 2026-04-23 02:49:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-23 02:49:26 INFO immath::::casa+ outia = _immath_dofull( 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-23 02:49:26 INFO immath::::casa+ return _immath_compute( 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 02:49:26 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 02:49:26 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-23 02:49:26 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 02:49:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:26 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:26 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 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:26.142577 End time: 2026-04-23 02:49:26.151783 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO name:: No table opened. 2026-04-23 02:49:26 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:26 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' ) 2026-04-23 02:49:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-23 02:49:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:26.424275 End time: 2026-04-23 02:49:26.490725 2026-04-23 02:49:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:26 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO name:: No table opened. 2026-04-23 02:49:27 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:27 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' ) 2026-04-23 02:49:27 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:27 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 2026-04-23 02:49:27 SEVERE immath::::casa Unable to process expression 2026-04-23 02:49:27 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:27 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 2026-04-23 02:49:27 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:27 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 2026-04-23 02:49:27 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-23 02:49:27 INFO immath::::casa+ outia = _immath_dofull( 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-23 02:49:27 INFO immath::::casa+ return _immath_compute( 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 02:49:27 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 02:49:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-23 02:49:27 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:27 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 2026-04-23 02:49:27 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:26.775984 End time: 2026-04-23 02:49:26.779936 2026-04-23 02:49:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO name:: No table opened. 2026-04-23 02:49:27 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:27 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' ) 2026-04-23 02:49:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-23 02:49:27 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.022805 End time: 2026-04-23 02:49:27.074949 2026-04-23 02:49:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:27 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' ) 2026-04-23 02:49:27 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-23 02:49:27 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-23 02:49:27 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. 2026-04-23 02:49:27 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-23 02:49:27 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-23 02:49:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-23 02:49:27 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:27 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-23 02:49:27 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.076274 End time: 2026-04-23 02:49:27.077695 2026-04-23 02:49:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO name:: No table opened. 2026-04-23 02:49:27 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:27 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' ) 2026-04-23 02:49:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-23 02:49:27 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.321249 End time: 2026-04-23 02:49:27.392612 2026-04-23 02:49:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:27 INFO immath::::casa ########################################## 2026-04-23 02:49:27 INFO name:: No table opened. 2026-04-23 02:49:27 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:28 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:28 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' ) 2026-04-23 02:49:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 SEVERE immath::::casa Unable to process expression 2026-04-23 02:49:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:28 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'] ) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-23 02:49:28 INFO immath::::casa+ outia = _immath_compute( 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 02:49:28 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 02:49:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-23 02:49:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.671765 End time: 2026-04-23 02:49:27.675535 2026-04-23 02:49:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:28 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' ) 2026-04-23 02:49:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 SEVERE immath::::casa Unable to process expression 2026-04-23 02:49:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:28 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'] ) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-23 02:49:28 INFO immath::::casa+ outia = _immath_compute( 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 02:49:28 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 02:49:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-04-23 02:49:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 02:49:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 02:49:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-23 02:49:28 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.678175 End time: 2026-04-23 02:49:27.680912 2026-04-23 02:49:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO name:: No table opened. 2026-04-23 02:49:28 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:28 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' ) 2026-04-23 02:49:28 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-23 02:49:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:28 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) 2026-04-23 02:49:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [42, 32, 1, 1] 2026-04-23 02:49:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-23 02:49:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:28 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:27.921489 End time: 2026-04-23 02:49:28.014482 2026-04-23 02:49:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:28 INFO immath::::casa ########################################## 2026-04-23 02:49:28 INFO name:: No table opened. 2026-04-23 02:49:28 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:28.692994 End time: 2026-04-23 02:49:28.755244 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:28.763421 End time: 2026-04-23 02:49:28.817123 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:28.825083 End time: 2026-04-23 02:49:28.884031 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:28.891684 End time: 2026-04-23 02:49:28.950547 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:28.958367 End time: 2026-04-23 02:49:29.013111 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-23 02:49:29 INFO name:: No table opened. 2026-04-23 02:49:29 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:29 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' ) 2026-04-23 02:49:29 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:29 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) 2026-04-23 02:49:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [299, 299] 2026-04-23 02:49:29 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-23 02:49:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:29.202479 End time: 2026-04-23 02:49:29.273732 2026-04-23 02:49:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:29 INFO immath::::casa ########################################## 2026-04-23 02:49:29 INFO name:: No table opened. 2026-04-23 02:49:29 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:30 INFO immath::::casa ########################################## 2026-04-23 02:49:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:30 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' ) 2026-04-23 02:49:30 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-23 02:49:30 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:29.508540 End time: 2026-04-23 02:49:29.573371 2026-04-23 02:49:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:30 INFO immath::::casa ########################################## 2026-04-23 02:49:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-23 02:49:30 INFO name:: No table opened. 2026-04-23 02:49:30 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:30 INFO immath::::casa ########################################## 2026-04-23 02:49:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:30 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' ) 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:30 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) 2026-04-23 02:49:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:30 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-23 02:49:30 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:30.134044 End time: 2026-04-23 02:49:30.195978 2026-04-23 02:49:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:30 INFO immath::::casa ########################################## 2026-04-23 02:49:30 INFO name:: No table opened. 2026-04-23 02:49:30 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:30 INFO immath::::casa ########################################## 2026-04-23 02:49:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:30 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' ) 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 02:49:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:30 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) 2026-04-23 02:49:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [256, 256, 1, 1] 2026-04-23 02:49:30 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-23 02:49:31 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:30.457721 End time: 2026-04-23 02:49:30.522257 2026-04-23 02:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:31 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' ) 2026-04-23 02:49:31 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-23 02:49:31 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:30.524032 End time: 2026-04-23 02:49:30.606110 2026-04-23 02:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-23 02:49:31 INFO name:: No table opened. 2026-04-23 02:49:31 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:31 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' ) 2026-04-23 02:49:31 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-23 02:49:31 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:31.134789 End time: 2026-04-23 02:49:31.220173 2026-04-23 02:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO immath::::casa ########################################## 2026-04-23 02:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:31 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' ) 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_1' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_2' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_3' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_4' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_5' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_6' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_7' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_8' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_9' of shape [1, 1] 2026-04-23 02:49:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:31 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) 2026-04-23 02:49:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_10' of shape [1, 1] 2026-04-23 02:49:32 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-23 02:49:32 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:31.226395 End time: 2026-04-23 02:49:31.528990 2026-04-23 02:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:32 INFO immath::::casa ########################################## 2026-04-23 02:49:32 INFO name:: No table opened. 2026-04-23 02:49:32 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:32 INFO immath::::casa ########################################## 2026-04-23 02:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:32 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' ) 2026-04-23 02:49:32 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-23 02:49:32 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:32.035248 End time: 2026-04-23 02:49:32.149825 2026-04-23 02:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:32 INFO immath::::casa ########################################## 2026-04-23 02:49:32 INFO immath::::casa ########################################## 2026-04-23 02:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:32 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' ) 2026-04-23 02:49:32 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-23 02:49:32 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:32.360180 End time: 2026-04-23 02:49:32.457445 2026-04-23 02:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:32 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:33 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' ) 2026-04-23 02:49:33 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-23 02:49:33 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:32.631606 End time: 2026-04-23 02:49:32.725762 2026-04-23 02:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:33 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO name:: No table opened. 2026-04-23 02:49:33 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:33 INFO name:: No table opened. 2026-04-23 02:49:33 INFO showcache:: The Table Cache is empty. 2026-04-23 02:49:33 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:33 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' ) 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-23 02:49:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:33 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) 2026-04-23 02:49:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:33 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:33 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:33.081449 End time: 2026-04-23 02:49:33.337746 2026-04-23 02:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:33 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO immath::::casa ########################################## 2026-04-23 02:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:33 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' ) 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:33 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-23 02:49:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:33 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) 2026-04-23 02:49:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:33 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:34 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:33.339668 End time: 2026-04-23 02:49:33.511410 2026-04-23 02:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:34 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' ) 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-23 02:49:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:34 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) 2026-04-23 02:49:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:34 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:34 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:33.512687 End time: 2026-04-23 02:49:33.666273 2026-04-23 02:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:34 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-23 02:49:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:34 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-04-23 02:49:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:34 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:34 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:33.668824 End time: 2026-04-23 02:49:33.846012 2026-04-23 02:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ########################################## 2026-04-23 02:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:34 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' ) 2026-04-23 02:49:34 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:34 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-23 02:49:34 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:34 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) 2026-04-23 02:49:34 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:35 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:33.847287 End time: 2026-04-23 02:49:34.583083 2026-04-23 02:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:35 INFO immath::::casa ########################################## 2026-04-23 02:49:35 INFO immath::::casa ########################################## 2026-04-23 02:49:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:35 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' ) 2026-04-23 02:49:35 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:35 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-23 02:49:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:35 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) 2026-04-23 02:49:35 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:35 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:34.598331 End time: 2026-04-23 02:49:35.135878 2026-04-23 02:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:35 INFO immath::::casa ########################################## 2026-04-23 02:49:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-23 02:49:35 INFO immath::::casa ########################################## 2026-04-23 02:49:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:35 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' ) 2026-04-23 02:49:35 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:35 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-23 02:49:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-23 02:49:36 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-23 02:49:36 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:35.152214 End time: 2026-04-23 02:49:35.805615 2026-04-23 02:49:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:36 INFO immath::::casa ########################################## 2026-04-23 02:49:36 INFO name:: No table opened. 2026-04-23 02:49:36 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:37 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-23 02:49:37 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-23 02:49:37 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-23 02:49:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:37 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) 2026-04-23 02:49:37 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-23 02:49:37 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:37 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-23 02:49:37 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-23 02:49:37 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-23 02:49:37 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-23 02:49:37 INFO name:: No table opened. 2026-04-23 02:49:37 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:37 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 2026-04-23 02:49:37 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-23 02:49:37 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-23 02:49:37 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-23 02:49:37 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-23 02:49:37 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-23 02:49:37 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-23 02:49:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-23 02:49:37 INFO name:: No table opened. 2026-04-23 02:49:37 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:38 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:38 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:38 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:37.510149 End time: 2026-04-23 02:49:37.778100 2026-04-23 02:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:38 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' ) 2026-04-23 02:49:38 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:38 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) 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:38 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:37.797517 End time: 2026-04-23 02:49:38.045707 2026-04-23 02:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:38 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' ) 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:38 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) 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:38 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.074502 End time: 2026-04-23 02:49:38.231165 2026-04-23 02:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:38 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' ) 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:38 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) 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:38 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.249634 End time: 2026-04-23 02:49:38.375131 2026-04-23 02:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ########################################## 2026-04-23 02:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:38 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' ) 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:38 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:39 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.393167 End time: 2026-04-23 02:49:38.507152 2026-04-23 02:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:39 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Error running immath 2026-04-23 02:49:39 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:39 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-23 02:49:39 INFO immath::::casa+ _immath_new_pola( 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-23 02:49:39 INFO immath::::casa+ mypo.open(target) 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-23 02:49:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-23 02:49:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.541209 End time: 2026-04-23 02:49:38.624397 2026-04-23 02:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:39 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Error running immath 2026-04-23 02:49:39 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:39 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-23 02:49:39 INFO immath::::casa+ _immath_new_pola( 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-23 02:49:39 INFO immath::::casa+ mypo.open(target) 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-23 02:49:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-23 02:49:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.626304 End time: 2026-04-23 02:49:38.670203 2026-04-23 02:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:39 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Error running immath 2026-04-23 02:49:39 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:39 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-23 02:49:39 INFO immath::::casa+ _immath_new_pola( 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-23 02:49:39 INFO immath::::casa+ mypo.open(target) 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-23 02:49:39 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-23 02:49:39 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-23 02:49:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:39 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:39 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.671759 End time: 2026-04-23 02:49:38.821385 2026-04-23 02:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__lpol' of shape [501, 501, 1, 1] 2026-04-23 02:49:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:39 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:39 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-23 02:49:39 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-23 02:49:39 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:38.822702 End time: 2026-04-23 02:49:39.113681 2026-04-23 02:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ########################################## 2026-04-23 02:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:39 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' ) 2026-04-23 02:49:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:39.177760 End time: 2026-04-23 02:49:39.575044 2026-04-23 02:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:40 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:39.605888 End time: 2026-04-23 02:49:39.872806 2026-04-23 02:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:39.890965 End time: 2026-04-23 02:49:40.005962 2026-04-23 02:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.024368 End time: 2026-04-23 02:49:40.130576 2026-04-23 02:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:40 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:40 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) 2026-04-23 02:49:40 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.148910 End time: 2026-04-23 02:49:40.406939 2026-04-23 02:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ########################################## 2026-04-23 02:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:40 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' ) 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:40 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) 2026-04-23 02:49:41 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.424102 End time: 2026-04-23 02:49:40.559794 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-23 02:49:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-23 02:49:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7383__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 SEVERE immath::::casa Error running immath 2026-04-23 02:49:41 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-23 02:49:41 INFO immath::::casa+ _immath_new_poli( 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-23 02:49:41 INFO immath::::casa+ mypo.open(target) 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-23 02:49:41 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-23 02:49:41 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.577253 End time: 2026-04-23 02:49:40.704700 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 SEVERE immath::::casa Error running immath 2026-04-23 02:49:41 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-23 02:49:41 INFO immath::::casa+ _immath_new_poli( 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-23 02:49:41 INFO immath::::casa+ mypo.open(target) 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-23 02:49:41 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-04-23 02:49:41 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.706026 End time: 2026-04-23 02:49:40.737433 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO name:: No table opened. 2026-04-23 02:49:41 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-04-23 02:49:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [10, 20, 4, 40] 2026-04-23 02:49:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:41 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-23 02:49:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:40.898952 End time: 2026-04-23 02:49:41.004198 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-23 02:49:41 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-23 02:49:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-23 02:49:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-23 02:49:41 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-23 02:49:41 INFO immath::::casa+ subim = myia.subimage( 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-23 02:49:41 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-04-23 02:49:41 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-23 02:49:41 INFO immath::::casa+ 2026-04-23 02:49:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:41 INFO immath::::casa+ 2026-04-23 02:49:41 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:41 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:41 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.018157 End time: 2026-04-23 02:49:41.035309 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-04-23 02:49:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7383_0' of shape [10, 20, 4, 40] 2026-04-23 02:49:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:41 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-23 02:49:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.036941 End time: 2026-04-23 02:49:41.134506 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 02:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:41 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-23 02:49:41 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-23 02:49:41 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-23 02:49:41 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-23 02:49:41 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-23 02:49:41 INFO immath::::casa+ subim = myia.subimage( 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-23 02:49:41 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-04-23 02:49:41 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-23 02:49:41 INFO immath::::casa+ 2026-04-23 02:49:41 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 02:49:41 INFO immath::::casa+ 2026-04-23 02:49:41 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:41 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 02:49:41 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 02:49:41 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:41 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 02:49:41 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:41 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.146138 End time: 2026-04-23 02:49:41.163945 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO name:: No table opened. 2026-04-23 02:49:41 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-23 02:49:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-23 02:49:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:41 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-23 02:49:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-23 02:49:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:41 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-23 02:49:41 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-23 02:49:41 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-23 02:49:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:41 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-23 02:49:41 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-23 02:49:41 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 2026-04-23 02:49:41 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 2026-04-23 02:49:41 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 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 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' ) 2026-04-23 02:49:41 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 2026-04-23 02:49:41 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-23 02:49:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.411313 End time: 2026-04-23 02:49:41.466809 2026-04-23 02:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ########################################## 2026-04-23 02:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:41 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' ) 2026-04-23 02:49:41 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 2026-04-23 02:49:41 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.468870 End time: 2026-04-23 02:49:41.529234 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.549058 End time: 2026-04-23 02:49:41.603027 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.605129 End time: 2026-04-23 02:49:41.665212 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.689287 End time: 2026-04-23 02:49:41.742279 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.743811 End time: 2026-04-23 02:49:41.792971 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-23 02:49:42 INFO name:: No table opened. 2026-04-23 02:49:42 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:41.930294 End time: 2026-04-23 02:49:41.970177 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:42.009191 End time: 2026-04-23 02:49:42.052429 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-23 02:49:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-23 02:49:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-23 02:49:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-23 02:49:42 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-23 02:49:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:42.084233 End time: 2026-04-23 02:49:42.128666 2026-04-23 02:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:42 INFO immath::::casa ########################################## 2026-04-23 02:49:42 INFO name:: No table opened. 2026-04-23 02:49:42 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-23 02:49:42 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-23 02:49:42 INFO name:: No table opened. 2026-04-23 02:49:42 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-23 02:49:42 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-23 02:49:42 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-23 02:49:42 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-23 02:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-23 02:49:43 INFO name:: No table opened. 2026-04-23 02:49:43 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-23 02:49:43 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-23 02:49:43 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-23 02:49:43 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-23 02:49:43 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-23 02:49:43 INFO ::::image::fromshape Ran ia.fromshape 2026-04-23 02:49:43 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-23 02:49:43 INFO ::::image::calc Ran ia.calc 2026-04-23 02:49:43 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-23 02:49:43 INFO immath::::casa ########################################## 2026-04-23 02:49:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:43 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:43 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-23 02:49:43 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:42.659210 End time: 2026-04-23 02:49:42.699327 2026-04-23 02:49:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:43 INFO immath::::casa ########################################## 2026-04-23 02:49:43 INFO ::::immath version: 6.7.6-1 CASAtools:v1.0.0 2026-04-23 02:49:43 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-04-23 02:49:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-23 02:49:43 INFO name:: No table opened. 2026-04-23 02:49:43 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:43 INFO immath::::casa ########################################## 2026-04-23 02:49:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:43 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:43 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-04-23 02:49:43 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-23 02:49:43 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-23 02:49:43 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:42.790858 End time: 2026-04-23 02:49:42.896866 2026-04-23 02:49:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:43 INFO immath::::casa ########################################## 2026-04-23 02:49:43 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-23 02:49:43 INFO name:: No table opened. 2026-04-23 02:49:43 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-23 02:49:43 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-23 02:49:43 INFO name:: No table opened. 2026-04-23 02:49:43 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:43.545687 End time: 2026-04-23 02:49:43.598444 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO name:: No table opened. 2026-04-23 02:49:44 INFO showcache:: The Table Cache is empty. .2026-04-23 02:49:44 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-23 02:49:44 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:43.722079 End time: 2026-04-23 02:49:43.767958 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-23 02:49:44 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:43.783890 End time: 2026-04-23 02:49:43.835833 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-23 02:49:44 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:43.850174 End time: 2026-04-23 02:49:43.909845 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-23 02:49:44 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:43.965120 End time: 2026-04-23 02:49:44.014404 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 02:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 02:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 02:49:44 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-23 02:49:44 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:44.027233 End time: 2026-04-23 02:49:44.072961 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 02:49:44 SEVERE immath::::casa Error running immath 2026-04-23 02:49:44 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-23 02:49:44 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-23 02:49:44 INFO immath::::casa Traceback (most recent call last): 2026-04-23 02:49:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 02:49:44 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'] ) 2026-04-23 02:49:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 02:49:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-23 02:49:44 INFO immath::::casa+ _immath_new_poli( 2026-04-23 02:49:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-23 02:49:44 INFO immath::::casa+ raise Exception( 2026-04-23 02:49:44 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-23 02:49:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 02:49:44.083691 End time: 2026-04-23 02:49:44.088585 2026-04-23 02:49:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 02:49:44 INFO immath::::casa ########################################## 2026-04-23 02:49:44 INFO name:: No table opened. 2026-04-23 02:49:44 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 20.301s OK Generating XML reports...