2026-01-29 20:12:30 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-29 20:12:30 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-29 20:12:30 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-29 20:12:30 INFO ::casa 2026-01-29 20:12:30 INFO ::casa config values 2026-01-29 20:12:30 INFO ::casa agg = False 2026-01-29 20:12:30 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-29 20:12:30 INFO ::casa casaconfig_verbose = 1 2026-01-29 20:12:30 INFO ::casa colors = 'Neutral' 2026-01-29 20:12:30 INFO ::casa data_auto_update = False 2026-01-29 20:12:30 INFO ::casa data_update_interval = 1 2026-01-29 20:12:30 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-29 20:12:30 INFO ::casa iplog = False 2026-01-29 20:12:30 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260129-201225.log' 2026-01-29 20:12:30 INFO ::casa log2term = True 2026-01-29 20:12:30 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260129-201225.log' 2026-01-29 20:12:30 INFO ::casa measures_auto_update = False 2026-01-29 20:12:30 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-29 20:12:30 INFO ::casa measures_site_interval = 2 2026-01-29 20:12:30 INFO ::casa measures_update_interval = 1 2026-01-29 20:12:30 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-29 20:12:30 INFO ::casa nogui = False 2026-01-29 20:12:30 INFO ::casa nologfile = False 2026-01-29 20:12:30 INFO ::casa nologger = True 2026-01-29 20:12:30 INFO ::casa pipeline = False 2026-01-29 20:12:30 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-29 20:12:30 INFO ::casa user_site = False 2026-01-29 20:12:30 INFO ::casa 2026-01-29 20:12:30 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-29 20:12:30 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-01-29 20:12:30 INFO ::casa 2026-01-29 20:12:30 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-29 20:12:30 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-29 20:12:30 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-29 20:12:30 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/01/28/15:15, 2026/04/28/00:00:00 2026-01-29 20:12:30 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/01/22/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.1 -- Common Astronomy Software Applications [6.7.5.1] 2026-01-29 20:12:30 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.181061 End time: 2026-01-29 20:12:30.214611 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.217012 End time: 2026-01-29 20:12:30.228364 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.230563 End time: 2026-01-29 20:12:30.240834 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.242816 End time: 2026-01-29 20:12:30.252408 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.254276 End time: 2026-01-29 20:12:30.263578 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.265284 End time: 2026-01-29 20:12:30.273954 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.275646 End time: 2026-01-29 20:12:30.283925 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:30 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:30 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:30 INFO immath::::casa+ 2026-01-29 20:12:30 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:30 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:30 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.285469 End time: 2026-01-29 20:12:30.293422 2026-01-29 20:12:30 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:30 INFO immath::::casa ########################################## 2026-01-29 20:12:30 INFO name:: No table opened. 2026-01-29 20:12:30 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:31 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 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 2026-01-29 20:12:31 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 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 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.571402 End time: 2026-01-29 20:12:30.578034 2026-01-29 20:12:31 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 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 2026-01-29 20:12:31 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 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 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.579117 End time: 2026-01-29 20:12:30.584047 2026-01-29 20:12:31 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 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 2026-01-29 20:12:31 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 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 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.585019 End time: 2026-01-29 20:12:30.589884 2026-01-29 20:12:31 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 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. 2026-01-29 20:12:31 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 2026-01-29 20:12:31 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 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. 2026-01-29 20:12:31 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 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.590852 End time: 2026-01-29 20:12:30.595734 2026-01-29 20:12:31 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 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. 2026-01-29 20:12:31 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 2026-01-29 20:12:31 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 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. 2026-01-29 20:12:31 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 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:31 INFO immath::::casa+ 2026-01-29 20:12:31 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:31 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:31 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.596700 End time: 2026-01-29 20:12:30.601545 2026-01-29 20:12:31 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO name:: No table opened. 2026-01-29 20:12:31 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:31 INFO immath::::casa ########################################## 2026-01-29 20:12:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:31 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' ) 2026-01-29 20:12:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:31 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:31 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) 2026-01-29 20:12:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 14] 2026-01-29 20:12:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-01-29 20:12:32 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:30.857448 End time: 2026-01-29 20:12:31.505185 2026-01-29 20:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:32 INFO immath::::casa ########################################## 2026-01-29 20:12:32 INFO immath::::casa ########################################## 2026-01-29 20:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:32 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' ) 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:32 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) 2026-01-29 20:12:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-01-29 20:12:32 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:31.507338 End time: 2026-01-29 20:12:32.043246 2026-01-29 20:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:32 INFO immath::::casa ########################################## 2026-01-29 20:12:32 INFO immath::::casa ########################################## 2026-01-29 20:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:32 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' ) 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:32 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) 2026-01-29 20:12:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-01-29 20:12:33 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:32.046040 End time: 2026-01-29 20:12:33.027914 2026-01-29 20:12:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO name:: No table opened. 2026-01-29 20:12:33 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-01-29 20:12:33 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:33 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' ) 2026-01-29 20:12:33 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-29 20:12:33 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-29 20:12:33 INFO immath::::casa+ 2026-01-29 20:12:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:33 INFO immath::::casa+ 2026-01-29 20:12:33 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:33 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'] ) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:33 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:33.386750 End time: 2026-01-29 20:12:33.404393 2026-01-29 20:12:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:33 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' ) 2026-01-29 20:12:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-29 20:12:33 SEVERE regionmanager::frombcs Exception Reported: 2026-01-29 20:12:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-29 20:12:33 SEVERE immath::::casa Unable to process expression IM0 2026-01-29 20:12:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-29 20:12:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-29 20:12:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-29 20:12:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ RuntimeError: 2026-01-29 20:12:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-29 20:12:33 INFO immath::::casa+ 2026-01-29 20:12:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:12:33 INFO immath::::casa+ 2026-01-29 20:12:33 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:33 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'] ) 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:12:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:12:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:12:33 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-29 20:12:33 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:33.407482 End time: 2026-01-29 20:12:33.442667 2026-01-29 20:12:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO immath::::casa ########################################## 2026-01-29 20:12:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:33 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' ) 2026-01-29 20:12:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:12:33 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-29 20:12:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:33 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) 2026-01-29 20:12:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 46] 2026-01-29 20:12:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-01-29 20:12:35 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:33.446250 End time: 2026-01-29 20:12:34.948100 2026-01-29 20:12:35 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:35 INFO immath::::casa ########################################## 2026-01-29 20:12:35 INFO name:: No table opened. 2026-01-29 20:12:35 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:35 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:35 INFO immath::::casa ########################################## 2026-01-29 20:12:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:35 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' ) 2026-01-29 20:12:35 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:35 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:35 SEVERE immath::::casa Unable to process expression 2026-01-29 20:12:35 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:35 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:35 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:35 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:35 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-29 20:12:35 INFO immath::::casa+ outia = _immath_dofull( 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-29 20:12:35 INFO immath::::casa+ return _immath_compute( 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-29 20:12:35 INFO immath::::casa+ res = myia.imagecalc( 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-29 20:12:35 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-29 20:12:35 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-29 20:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:35 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:35 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:35 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:35.322272 End time: 2026-01-29 20:12:35.332905 2026-01-29 20:12:35 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:35 INFO immath::::casa ########################################## 2026-01-29 20:12:35 INFO name:: No table opened. 2026-01-29 20:12:35 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:36 INFO immath::::casa ########################################## 2026-01-29 20:12:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-01-29 20:12:36 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:35.668724 End time: 2026-01-29 20:12:36.085732 2026-01-29 20:12:36 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:36 INFO immath::::casa ########################################## 2026-01-29 20:12:36 INFO name:: No table opened. 2026-01-29 20:12:36 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:36 INFO immath::::casa ########################################## 2026-01-29 20:12:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:36 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' ) 2026-01-29 20:12:36 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:36 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:36 SEVERE immath::::casa Unable to process expression 2026-01-29 20:12:36 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:36 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:36 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:36 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:36 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-29 20:12:36 INFO immath::::casa+ outia = _immath_dofull( 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-29 20:12:36 INFO immath::::casa+ return _immath_compute( 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-29 20:12:36 INFO immath::::casa+ res = myia.imagecalc( 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-29 20:12:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-29 20:12:36 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-29 20:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:36 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:36 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:36 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:36.451407 End time: 2026-01-29 20:12:36.456032 2026-01-29 20:12:36 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:36 INFO immath::::casa ########################################## 2026-01-29 20:12:37 INFO name:: No table opened. 2026-01-29 20:12:37 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:37 INFO immath::::casa ########################################## 2026-01-29 20:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:37 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-01-29 20:12:37 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:36.787161 End time: 2026-01-29 20:12:37.019432 2026-01-29 20:12:37 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:37 INFO immath::::casa ########################################## 2026-01-29 20:12:37 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:37 INFO immath::::casa ########################################## 2026-01-29 20:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:37 SEVERE immath::::casa Unable to process expression IM0*1 2026-01-29 20:12:37 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-29 20:12:37 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-29 20:12:37 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-01-29 20:12:37 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-01-29 20:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-01-29 20:12:37 INFO immath::::casa+ raise Exception( 2026-01-29 20:12:37 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-29 20:12:37 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:37.021196 End time: 2026-01-29 20:12:37.023005 2026-01-29 20:12:37 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:37 INFO immath::::casa ########################################## 2026-01-29 20:12:37 INFO name:: No table opened. 2026-01-29 20:12:37 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:37 INFO immath::::casa ########################################## 2026-01-29 20:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-01-29 20:12:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:37.374671 End time: 2026-01-29 20:12:37.739210 2026-01-29 20:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO name:: No table opened. 2026-01-29 20:12:38 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:38 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 SEVERE immath::::casa Unable to process expression 2026-01-29 20:12:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-29 20:12:38 INFO immath::::casa+ outia = _immath_compute( 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-29 20:12:38 INFO immath::::casa+ res = myia.imagecalc( 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-29 20:12:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-29 20:12:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:38.077115 End time: 2026-01-29 20:12:38.078798 2026-01-29 20:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 SEVERE immath::::casa Unable to process expression 2026-01-29 20:12:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:12:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-29 20:12:38 INFO immath::::casa+ outia = _immath_compute( 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-29 20:12:38 INFO immath::::casa+ res = myia.imagecalc( 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-29 20:12:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-29 20:12:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-29 20:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:12:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-29 20:12:38 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-29 20:12:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:38.079871 End time: 2026-01-29 20:12:38.081249 2026-01-29 20:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO name:: No table opened. 2026-01-29 20:12:38 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:38 INFO immath::::casa ########################################## 2026-01-29 20:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:12:38 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-01-29 20:12:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:38 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-01-29 20:12:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [42, 32, 1, 1] 2026-01-29 20:12:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:12:39 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-01-29 20:12:40 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:12:40 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:38.428178 End time: 2026-01-29 20:12:39.922813 2026-01-29 20:12:40 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:40 INFO immath::::casa ########################################## 2026-01-29 20:12:40 INFO name:: No table opened. 2026-01-29 20:12:40 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-01-29 20:12:41 INFO immath::::casa ########################################## 2026-01-29 20:12:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:41 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' ) 2026-01-29 20:12:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:41 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) 2026-01-29 20:12:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:41 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-01-29 20:12:42 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:40.679469 End time: 2026-01-29 20:12:41.771641 2026-01-29 20:12:42 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:42 INFO immath::::casa ########################################## 2026-01-29 20:12:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-01-29 20:12:42 INFO immath::::casa ########################################## 2026-01-29 20:12:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:42 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' ) 2026-01-29 20:12:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:42 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) 2026-01-29 20:12:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:42 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-01-29 20:12:43 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:41.791793 End time: 2026-01-29 20:12:42.696451 2026-01-29 20:12:43 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:43 INFO immath::::casa ########################################## 2026-01-29 20:12:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-01-29 20:12:43 INFO immath::::casa ########################################## 2026-01-29 20:12:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:43 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' ) 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:43 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) 2026-01-29 20:12:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:43 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-01-29 20:12:43 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:42.712364 End time: 2026-01-29 20:12:43.323823 2026-01-29 20:12:43 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:43 INFO immath::::casa ########################################## 2026-01-29 20:12:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-01-29 20:12:43 INFO immath::::casa ########################################## 2026-01-29 20:12:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:43 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' ) 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:43 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) 2026-01-29 20:12:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:44 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-01-29 20:12:44 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:43.339931 End time: 2026-01-29 20:12:44.049640 2026-01-29 20:12:44 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:44 INFO immath::::casa ########################################## 2026-01-29 20:12:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-01-29 20:12:44 INFO immath::::casa ########################################## 2026-01-29 20:12:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:44 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' ) 2026-01-29 20:12:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:44 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:44 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) 2026-01-29 20:12:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:44 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-01-29 20:12:45 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:44.067918 End time: 2026-01-29 20:12:44.761394 2026-01-29 20:12:45 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:45 INFO immath::::casa ########################################## 2026-01-29 20:12:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-01-29 20:12:45 INFO name:: No table opened. 2026-01-29 20:12:45 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:45 INFO immath::::casa ########################################## 2026-01-29 20:12:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:45 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' ) 2026-01-29 20:12:45 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-01-29 20:12:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:45 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) 2026-01-29 20:12:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [299, 299] 2026-01-29 20:12:45 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-01-29 20:12:46 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:45.040128 End time: 2026-01-29 20:12:45.705298 2026-01-29 20:12:46 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:46 INFO immath::::casa ########################################## 2026-01-29 20:12:46 INFO name:: No table opened. 2026-01-29 20:12:46 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:46 INFO immath::::casa ########################################## 2026-01-29 20:12:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:46 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' ) 2026-01-29 20:12:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-01-29 20:12:46 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:45.977672 End time: 2026-01-29 20:12:46.347145 2026-01-29 20:12:46 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:46 INFO immath::::casa ########################################## 2026-01-29 20:12:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-01-29 20:12:47 INFO name:: No table opened. 2026-01-29 20:12:47 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:47 INFO immath::::casa ########################################## 2026-01-29 20:12:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:47 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' ) 2026-01-29 20:12:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:47 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) 2026-01-29 20:12:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:47 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-29 20:12:48 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:46.875905 End time: 2026-01-29 20:12:47.872093 2026-01-29 20:12:48 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:48 INFO immath::::casa ########################################## 2026-01-29 20:12:48 INFO name:: No table opened. 2026-01-29 20:12:48 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:48 INFO immath::::casa ########################################## 2026-01-29 20:12:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:48 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' ) 2026-01-29 20:12:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:48 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-29 20:12:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:48 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) 2026-01-29 20:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [256, 256, 1, 1] 2026-01-29 20:12:48 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-29 20:12:49 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:48.248747 End time: 2026-01-29 20:12:48.684777 2026-01-29 20:12:49 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:49 INFO immath::::casa ########################################## 2026-01-29 20:12:49 INFO immath::::casa ########################################## 2026-01-29 20:12:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:49 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' ) 2026-01-29 20:12:49 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-01-29 20:12:49 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:48.687932 End time: 2026-01-29 20:12:49.023768 2026-01-29 20:12:49 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:49 INFO immath::::casa ########################################## 2026-01-29 20:12:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-01-29 20:12:49 INFO name:: No table opened. 2026-01-29 20:12:49 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:50 INFO immath::::casa ########################################## 2026-01-29 20:12:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:50 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' ) 2026-01-29 20:12:50 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-01-29 20:12:51 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:50.068865 End time: 2026-01-29 20:12:50.539349 2026-01-29 20:12:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:51 INFO immath::::casa ########################################## 2026-01-29 20:12:51 INFO immath::::casa ########################################## 2026-01-29 20:12:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:51 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' ) 2026-01-29 20:12:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:51 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) 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [1, 1] 2026-01-29 20:12:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:51 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) 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_1' of shape [1, 1] 2026-01-29 20:12:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:51 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) 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_2' of shape [1, 1] 2026-01-29 20:12:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:51 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) 2026-01-29 20:12:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_3' of shape [1, 1] 2026-01-29 20:12:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:52 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) 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_4' of shape [1, 1] 2026-01-29 20:12:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:52 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) 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_5' of shape [1, 1] 2026-01-29 20:12:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:52 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) 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_6' of shape [1, 1] 2026-01-29 20:12:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:52 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) 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_7' of shape [1, 1] 2026-01-29 20:12:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:52 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) 2026-01-29 20:12:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_8' of shape [1, 1] 2026-01-29 20:12:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:53 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) 2026-01-29 20:12:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_9' of shape [1, 1] 2026-01-29 20:12:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-29 20:12:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:53 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) 2026-01-29 20:12:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_10' of shape [1, 1] 2026-01-29 20:12:53 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-01-29 20:12:54 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:50.549218 End time: 2026-01-29 20:12:53.569712 2026-01-29 20:12:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:54 INFO immath::::casa ########################################## 2026-01-29 20:12:54 INFO name:: No table opened. 2026-01-29 20:12:54 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:54 INFO immath::::casa ########################################## 2026-01-29 20:12:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:54 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' ) 2026-01-29 20:12:54 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-01-29 20:12:55 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:54.179762 End time: 2026-01-29 20:12:55.073418 2026-01-29 20:12:55 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:55 INFO immath::::casa ########################################## 2026-01-29 20:12:55 INFO immath::::casa ########################################## 2026-01-29 20:12:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:55 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' ) 2026-01-29 20:12:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-01-29 20:12:56 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:55.326823 End time: 2026-01-29 20:12:55.991333 2026-01-29 20:12:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:56 INFO immath::::casa ########################################## 2026-01-29 20:12:56 INFO immath::::casa ########################################## 2026-01-29 20:12:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:56 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' ) 2026-01-29 20:12:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-01-29 20:12:57 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:56.250973 End time: 2026-01-29 20:12:56.947475 2026-01-29 20:12:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:57 INFO immath::::casa ########################################## 2026-01-29 20:12:57 INFO name:: No table opened. 2026-01-29 20:12:57 INFO showcache:: The Table Cache is empty. .2026-01-29 20:12:57 INFO name:: No table opened. 2026-01-29 20:12:57 INFO showcache:: The Table Cache is empty. 2026-01-29 20:12:57 INFO immath::::casa ########################################## 2026-01-29 20:12:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:57 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' ) 2026-01-29 20:12:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:12:58 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-29 20:12:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:58 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) 2026-01-29 20:12:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [2048, 2048, 1, 1] 2026-01-29 20:12:58 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-01-29 20:12:59 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:57.449889 End time: 2026-01-29 20:12:58.594247 2026-01-29 20:12:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:12:59 INFO immath::::casa ########################################## 2026-01-29 20:12:59 INFO immath::::casa ########################################## 2026-01-29 20:12:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:12:59 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' ) 2026-01-29 20:12:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:12:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:12:59 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-01-29 20:12:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:12:59 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) 2026-01-29 20:12:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [2048, 2048, 1, 1] 2026-01-29 20:12:59 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:00 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:58.597363 End time: 2026-01-29 20:12:59.562824 2026-01-29 20:13:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:00 INFO immath::::casa ########################################## 2026-01-29 20:13:00 INFO immath::::casa ########################################## 2026-01-29 20:13:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:00 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' ) 2026-01-29 20:13:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:00 INFO CasacRegionManager::fromBCS Using polarizations U 2026-01-29 20:13:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:00 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) 2026-01-29 20:13:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:01 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:12:59.565900 End time: 2026-01-29 20:13:01.126189 2026-01-29 20:13:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:01 INFO immath::::casa ########################################## 2026-01-29 20:13:01 INFO immath::::casa ########################################## 2026-01-29 20:13:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:01 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' ) 2026-01-29 20:13:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:01 INFO CasacRegionManager::fromBCS Using polarizations V 2026-01-29 20:13:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:01 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) 2026-01-29 20:13:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:02 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:02 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:01.129150 End time: 2026-01-29 20:13:02.438127 2026-01-29 20:13:02 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:02 INFO immath::::casa ########################################## 2026-01-29 20:13:02 INFO immath::::casa ########################################## 2026-01-29 20:13:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:02 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' ) 2026-01-29 20:13:02 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-29 20:13:03 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-01-29 20:13:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:03 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) 2026-01-29 20:13:04 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:04 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:02.441043 End time: 2026-01-29 20:13:03.983220 2026-01-29 20:13:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:04 INFO immath::::casa ########################################## 2026-01-29 20:13:04 INFO immath::::casa ########################################## 2026-01-29 20:13:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:04 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' ) 2026-01-29 20:13:04 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:04 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-01-29 20:13:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:05 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) 2026-01-29 20:13:05 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:05 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:03.998435 End time: 2026-01-29 20:13:05.363440 2026-01-29 20:13:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:05 INFO immath::::casa ########################################## 2026-01-29 20:13:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-01-29 20:13:05 INFO immath::::casa ########################################## 2026-01-29 20:13:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:05 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' ) 2026-01-29 20:13:05 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:06 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-01-29 20:13:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:06 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) 2026-01-29 20:13:06 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-01-29 20:13:07 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:05.390068 End time: 2026-01-29 20:13:06.531755 2026-01-29 20:13:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:07 INFO immath::::casa ########################################## 2026-01-29 20:13:07 INFO name:: No table opened. 2026-01-29 20:13:07 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:08 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-01-29 20:13:08 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-01-29 20:13:09 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-01-29 20:13:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:10 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) 2026-01-29 20:13:10 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-01-29 20:13:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:13:11 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-01-29 20:13:11 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-01-29 20:13:11 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-01-29 20:13:11 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-01-29 20:13:11 INFO name:: No table opened. 2026-01-29 20:13:11 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:11 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 2026-01-29 20:13:11 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-01-29 20:13:12 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-01-29 20:13:12 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-01-29 20:13:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-01-29 20:13:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-01-29 20:13:12 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-01-29 20:13:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-01-29 20:13:12 INFO name:: No table opened. 2026-01-29 20:13:12 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:13 INFO immath::::casa ########################################## 2026-01-29 20:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:13 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' ) 2026-01-29 20:13:13 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:13 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-29 20:13:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:13 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) 2026-01-29 20:13:13 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:14 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:12.535369 End time: 2026-01-29 20:13:13.603653 2026-01-29 20:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:14 INFO immath::::casa ########################################## 2026-01-29 20:13:14 INFO immath::::casa ########################################## 2026-01-29 20:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:14 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' ) 2026-01-29 20:13:14 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:14 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-29 20:13:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:14 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) 2026-01-29 20:13:14 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:15 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:13.633291 End time: 2026-01-29 20:13:14.566583 2026-01-29 20:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:15 INFO immath::::casa ########################################## 2026-01-29 20:13:15 INFO immath::::casa ########################################## 2026-01-29 20:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:15 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' ) 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:15 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) 2026-01-29 20:13:15 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:15 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:14.595613 End time: 2026-01-29 20:13:15.293321 2026-01-29 20:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:15 INFO immath::::casa ########################################## 2026-01-29 20:13:15 INFO immath::::casa ########################################## 2026-01-29 20:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:15 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' ) 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:15 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) 2026-01-29 20:13:20 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:21 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:15.327433 End time: 2026-01-29 20:13:20.797621 2026-01-29 20:13:21 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:21 INFO immath::::casa ########################################## 2026-01-29 20:13:21 INFO immath::::casa ########################################## 2026-01-29 20:13:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:21 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' ) 2026-01-29 20:13:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:21 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) 2026-01-29 20:13:21 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:22 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:20.825057 End time: 2026-01-29 20:13:21.559946 2026-01-29 20:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:22 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' ) 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:22 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 2026-01-29 20:13:22 SEVERE immath::::casa Error running immath 2026-01-29 20:13:22 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 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:22 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'] ) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-29 20:13:22 INFO immath::::casa+ _immath_new_pola( 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-29 20:13:22 INFO immath::::casa+ mypo.open(target) 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-29 20:13:22 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-29 20:13:22 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:21.585935 End time: 2026-01-29 20:13:21.640885 2026-01-29 20:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:22 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' ) 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:22 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 2026-01-29 20:13:22 SEVERE immath::::casa Error running immath 2026-01-29 20:13:22 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 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:22 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'] ) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-29 20:13:22 INFO immath::::casa+ _immath_new_pola( 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-29 20:13:22 INFO immath::::casa+ mypo.open(target) 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-29 20:13:22 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-29 20:13:22 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:21.642567 End time: 2026-01-29 20:13:21.670072 2026-01-29 20:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:22 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' ) 2026-01-29 20:13:22 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:22 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:22 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 2026-01-29 20:13:22 SEVERE immath::::casa Error running immath 2026-01-29 20:13:22 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 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:22 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'] ) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-29 20:13:22 INFO immath::::casa+ _immath_new_pola( 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-29 20:13:22 INFO immath::::casa+ mypo.open(target) 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-29 20:13:22 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-29 20:13:22 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-29 20:13:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:22 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 2026-01-29 20:13:22 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:21.671489 End time: 2026-01-29 20:13:22.104393 2026-01-29 20:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ########################################## 2026-01-29 20:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:22 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' ) 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:22 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) 2026-01-29 20:13:22 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__lpol' of shape [501, 501, 1, 1] 2026-01-29 20:13:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:23 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) 2026-01-29 20:13:23 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:23 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-01-29 20:13:23 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-01-29 20:13:23 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:22.106341 End time: 2026-01-29 20:13:22.998947 2026-01-29 20:13:23 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:23 INFO immath::::casa ########################################## 2026-01-29 20:13:23 INFO immath::::casa ########################################## 2026-01-29 20:13:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:23 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' ) 2026-01-29 20:13:23 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:23 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-29 20:13:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:24 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) 2026-01-29 20:13:24 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:24 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:23.075020 End time: 2026-01-29 20:13:24.368225 2026-01-29 20:13:24 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:24 INFO immath::::casa ########################################## 2026-01-29 20:13:24 INFO immath::::casa ########################################## 2026-01-29 20:13:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:24 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' ) 2026-01-29 20:13:24 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:25 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:25 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) 2026-01-29 20:13:25 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:25 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:24.398480 End time: 2026-01-29 20:13:25.286610 2026-01-29 20:13:25 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:25 INFO immath::::casa ########################################## 2026-01-29 20:13:25 INFO immath::::casa ########################################## 2026-01-29 20:13:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:25 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' ) 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:25 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) 2026-01-29 20:13:26 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:26 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:25.314865 End time: 2026-01-29 20:13:25.672218 2026-01-29 20:13:26 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:26 INFO immath::::casa ########################################## 2026-01-29 20:13:26 INFO immath::::casa ########################################## 2026-01-29 20:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:26 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' ) 2026-01-29 20:13:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:26 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) 2026-01-29 20:13:26 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:26 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:25.699773 End time: 2026-01-29 20:13:26.059008 2026-01-29 20:13:26 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:26 INFO immath::::casa ########################################## 2026-01-29 20:13:26 INFO immath::::casa ########################################## 2026-01-29 20:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:26 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' ) 2026-01-29 20:13:26 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-29 20:13:26 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [501, 501, 3, 1] 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:27 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) 2026-01-29 20:13:27 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:27 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:26.088899 End time: 2026-01-29 20:13:26.908114 2026-01-29 20:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:27 INFO immath::::casa ########################################## 2026-01-29 20:13:27 INFO immath::::casa ########################################## 2026-01-29 20:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:27 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' ) 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:27 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) 2026-01-29 20:13:27 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-01-29 20:13:28 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:26.933926 End time: 2026-01-29 20:13:27.619115 2026-01-29 20:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:28 INFO immath::::casa ########################################## 2026-01-29 20:13:28 INFO immath::::casa ########################################## 2026-01-29 20:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:28 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' ) 2026-01-29 20:13:28 INFO immath::::casa Concatenating images along stokes axis 2026-01-29 20:13:28 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-29 20:13:28 INFO SubImageFactory::createImage Creating image '_immath_tmp8994__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:28 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 2026-01-29 20:13:28 SEVERE immath::::casa Error running immath 2026-01-29 20:13:28 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 2026-01-29 20:13:28 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 2026-01-29 20:13:28 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:28 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'] ) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-29 20:13:28 INFO immath::::casa+ _immath_new_poli( 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-29 20:13:28 INFO immath::::casa+ mypo.open(target) 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-29 20:13:28 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-29 20:13:28 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 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 2026-01-29 20:13:28 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:27.649785 End time: 2026-01-29 20:13:28.376916 2026-01-29 20:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:28 INFO immath::::casa ########################################## 2026-01-29 20:13:28 INFO immath::::casa ########################################## 2026-01-29 20:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:28 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' ) 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:28 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 2026-01-29 20:13:28 SEVERE immath::::casa Error running immath 2026-01-29 20:13:28 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 2026-01-29 20:13:28 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 2026-01-29 20:13:28 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:28 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'] ) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-29 20:13:28 INFO immath::::casa+ _immath_new_poli( 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-29 20:13:28 INFO immath::::casa+ mypo.open(target) 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-29 20:13:28 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-29 20:13:28 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-29 20:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:28 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 2026-01-29 20:13:28 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:28.379090 End time: 2026-01-29 20:13:28.417352 2026-01-29 20:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:28 INFO immath::::casa ########################################## 2026-01-29 20:13:28 INFO name:: No table opened. 2026-01-29 20:13:28 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:29 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-29 20:13:29 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-29 20:13:30 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-01-29 20:13:30 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-01-29 20:13:30 INFO immath::::casa ########################################## 2026-01-29 20:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:30 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' ) 2026-01-29 20:13:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:31 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) 2026-01-29 20:13:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [10, 20, 4, 40] 2026-01-29 20:13:31 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:13:32 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-01-29 20:13:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:13:33 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:30.494757 End time: 2026-01-29 20:13:32.884033 2026-01-29 20:13:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:33 INFO immath::::casa ########################################## 2026-01-29 20:13:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-01-29 20:13:33 INFO immath::::casa ########################################## 2026-01-29 20:13:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:33 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' ) 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:33 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 2026-01-29 20:13:33 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-29 20:13:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-29 20:13:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-29 20:13:33 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-29 20:13:33 INFO immath::::casa+ subim = myia.subimage( 2026-01-29 20:13:33 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-29 20:13:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-29 20:13:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-01-29 20:13:33 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-29 20:13:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:33 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 2026-01-29 20:13:33 INFO immath::::casa+ 2026-01-29 20:13:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:13:33 INFO immath::::casa+ 2026-01-29 20:13:33 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:33 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'] ) 2026-01-29 20:13:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:13:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:13:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:13:33 INFO immath::::casa+ raise Exception( 2026-01-29 20:13:33 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-29 20:13:33 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:32.906055 End time: 2026-01-29 20:13:32.930539 2026-01-29 20:13:33 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:33 INFO immath::::casa ########################################## 2026-01-29 20:13:33 INFO immath::::casa ########################################## 2026-01-29 20:13:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:33 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' ) 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:33 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) 2026-01-29 20:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8994_0' of shape [10, 20, 4, 40] 2026-01-29 20:13:34 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:13:35 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-01-29 20:13:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 20:13:36 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:32.932902 End time: 2026-01-29 20:13:35.516615 2026-01-29 20:13:36 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:36 INFO immath::::casa ########################################## 2026-01-29 20:13:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-01-29 20:13:36 INFO immath::::casa ########################################## 2026-01-29 20:13:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:36 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' ) 2026-01-29 20:13:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 20:13:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:36 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 2026-01-29 20:13:36 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-29 20:13:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-29 20:13:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-29 20:13:36 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-29 20:13:36 INFO immath::::casa+ subim = myia.subimage( 2026-01-29 20:13:36 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-29 20:13:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-29 20:13:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-01-29 20:13:36 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-29 20:13:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:36 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 2026-01-29 20:13:36 INFO immath::::casa+ 2026-01-29 20:13:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 20:13:36 INFO immath::::casa+ 2026-01-29 20:13:36 INFO immath::::casa+ Traceback (most recent call last): 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-29 20:13:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-29 20:13:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-29 20:13:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-29 20:13:36 INFO immath::::casa+ raise Exception( 2026-01-29 20:13:36 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-29 20:13:36 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:35.536807 End time: 2026-01-29 20:13:35.559913 2026-01-29 20:13:36 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:36 INFO immath::::casa ########################################## 2026-01-29 20:13:36 INFO name:: No table opened. 2026-01-29 20:13:36 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:36 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-01-29 20:13:36 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-29 20:13:36 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:36 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-01-29 20:13:36 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-01-29 20:13:36 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-01-29 20:13:36 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-01-29 20:13:36 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-29 20:13:36 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:36 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-01-29 20:13:36 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-01-29 20:13:36 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-01-29 20:13:37 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-01-29 20:13:37 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-29 20:13:37 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:37 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-01-29 20:13:37 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-01-29 20:13:37 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-01-29 20:13:37 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 2026-01-29 20:13:37 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 2026-01-29 20:13:37 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 2026-01-29 20:13:37 INFO immath::::casa ########################################## 2026-01-29 20:13:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:37 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' ) 2026-01-29 20:13:37 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 2026-01-29 20:13:37 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-01-29 20:13:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:37.186950 End time: 2026-01-29 20:13:37.732277 2026-01-29 20:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:38 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' ) 2026-01-29 20:13:38 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 2026-01-29 20:13:38 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-01-29 20:13:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:37.735263 End time: 2026-01-29 20:13:38.033585 2026-01-29 20:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-01-29 20:13:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:38 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' ) 2026-01-29 20:13:38 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 2026-01-29 20:13:38 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-01-29 20:13:38 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:38.058876 End time: 2026-01-29 20:13:38.327181 2026-01-29 20:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO immath::::casa ########################################## 2026-01-29 20:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:38 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' ) 2026-01-29 20:13:38 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 2026-01-29 20:13:38 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-01-29 20:13:39 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:38.330164 End time: 2026-01-29 20:13:38.816401 2026-01-29 20:13:39 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:39 INFO immath::::casa ########################################## 2026-01-29 20:13:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-01-29 20:13:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-01-29 20:13:39 INFO immath::::casa ########################################## 2026-01-29 20:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:39 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' ) 2026-01-29 20:13:39 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 2026-01-29 20:13:39 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-01-29 20:13:39 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:38.844641 End time: 2026-01-29 20:13:39.290980 2026-01-29 20:13:39 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:39 INFO immath::::casa ########################################## 2026-01-29 20:13:39 INFO immath::::casa ########################################## 2026-01-29 20:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:39 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' ) 2026-01-29 20:13:39 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 2026-01-29 20:13:39 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-01-29 20:13:40 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:39.293694 End time: 2026-01-29 20:13:39.799835 2026-01-29 20:13:40 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:40 INFO immath::::casa ########################################## 2026-01-29 20:13:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-01-29 20:13:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-01-29 20:13:40 INFO name:: No table opened. 2026-01-29 20:13:40 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:40 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-29 20:13:40 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:40 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:40 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-01-29 20:13:40 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:40 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:40 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-29 20:13:40 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:40 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:40 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-01-29 20:13:40 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:40 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:41 INFO immath::::casa ########################################## 2026-01-29 20:13:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:41 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' ) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:41 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-29 20:13:41 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:40.500794 End time: 2026-01-29 20:13:40.768566 2026-01-29 20:13:41 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:41 INFO immath::::casa ########################################## 2026-01-29 20:13:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:41 INFO immath::::casa ########################################## 2026-01-29 20:13:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:41 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' ) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:41 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:41 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-29 20:13:41 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:41.098363 End time: 2026-01-29 20:13:41.262629 2026-01-29 20:13:41 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:41 INFO immath::::casa ########################################## 2026-01-29 20:13:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-29 20:13:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-29 20:13:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-29 20:13:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-29 20:13:42 INFO immath::::casa ########################################## 2026-01-29 20:13:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:42 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' ) 2026-01-29 20:13:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:42 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-29 20:13:42 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-29 20:13:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-29 20:13:42 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:41.590013 End time: 2026-01-29 20:13:41.873736 2026-01-29 20:13:42 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:42 INFO immath::::casa ########################################## 2026-01-29 20:13:42 INFO name:: No table opened. 2026-01-29 20:13:42 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:42 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-01-29 20:13:43 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-01-29 20:13:43 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-01-29 20:13:43 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-29 20:13:43 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-01-29 20:13:43 INFO name:: No table opened. 2026-01-29 20:13:43 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:44 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-01-29 20:13:44 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-01-29 20:13:44 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-01-29 20:13:44 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-29 20:13:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-01-29 20:13:45 INFO name:: No table opened. 2026-01-29 20:13:45 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:45 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-29 20:13:46 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-01-29 20:13:46 INFO ::::image::imagecalc Ran ia.imagecalc 2026-01-29 20:13:46 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-01-29 20:13:46 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-29 20:13:45 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-29 20:13:45 INFO ::::image::fromshape Ran ia.fromshape 2026-01-29 20:13:45 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-01-29 20:13:46 INFO ::::image::calc Ran ia.calc 2026-01-29 20:13:46 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-01-29 20:13:46 INFO immath::::casa ########################################## 2026-01-29 20:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:46 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:13:46 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-01-29 20:13:46 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:45.848862 End time: 2026-01-29 20:13:46.042386 2026-01-29 20:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:46 INFO immath::::casa ########################################## 2026-01-29 20:13:46 INFO ::::immath version: 6.7.5-1 CASAtools:v1.0.0 2026-01-29 20:13:46 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-01-29 20:13:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-01-29 20:13:46 INFO name:: No table opened. 2026-01-29 20:13:46 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:46 INFO immath::::casa ########################################## 2026-01-29 20:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:46 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-29 20:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:46 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-01-29 20:13:46 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-01-29 20:13:46 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-01-29 20:13:47 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:46.174619 End time: 2026-01-29 20:13:46.509979 2026-01-29 20:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:47 INFO immath::::casa ########################################## 2026-01-29 20:13:47 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-29 20:13:47 INFO name:: No table opened. 2026-01-29 20:13:47 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:47 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-01-29 20:13:47 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-01-29 20:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-01-29 20:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-01-29 20:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-29 20:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-29 20:13:49 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-29 20:13:50 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-29 20:13:53 INFO name:: No table opened. 2026-01-29 20:13:53 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:53 INFO immath::::casa ########################################## 2026-01-29 20:13:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:53 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' ) 2026-01-29 20:13:53 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-01-29 20:13:54 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:53.015700 End time: 2026-01-29 20:13:53.664834 2026-01-29 20:13:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:54 INFO immath::::casa ########################################## 2026-01-29 20:13:54 INFO name:: No table opened. 2026-01-29 20:13:54 INFO showcache:: The Table Cache is empty. .2026-01-29 20:13:54 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-01-29 20:13:54 INFO immath::::casa ########################################## 2026-01-29 20:13:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:54 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' ) 2026-01-29 20:13:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:54 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) 2026-01-29 20:13:54 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-01-29 20:13:55 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:54.116686 End time: 2026-01-29 20:13:54.584382 2026-01-29 20:13:55 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:55 INFO immath::::casa ########################################## 2026-01-29 20:13:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-01-29 20:13:55 INFO immath::::casa ########################################## 2026-01-29 20:13:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:55 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' ) 2026-01-29 20:13:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:55 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) 2026-01-29 20:13:55 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-01-29 20:13:55 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:54.601533 End time: 2026-01-29 20:13:55.162915 2026-01-29 20:13:55 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:55 INFO immath::::casa ########################################## 2026-01-29 20:13:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-01-29 20:13:55 INFO immath::::casa ########################################## 2026-01-29 20:13:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:55 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' ) 2026-01-29 20:13:55 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-01-29 20:13:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:55 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) 2026-01-29 20:13:55 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-01-29 20:13:56 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:55.181827 End time: 2026-01-29 20:13:55.872577 2026-01-29 20:13:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:56 INFO immath::::casa ########################################## 2026-01-29 20:13:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-01-29 20:13:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:56 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) 2026-01-29 20:13:56 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-01-29 20:13:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-01-29 20:13:56 INFO immath::::casa ########################################## 2026-01-29 20:13:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:56 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' ) 2026-01-29 20:13:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:56 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) 2026-01-29 20:13:56 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-01-29 20:13:56 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:56.264421 End time: 2026-01-29 20:13:56.410611 2026-01-29 20:13:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:56 INFO immath::::casa ########################################## 2026-01-29 20:13:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-01-29 20:13:56 INFO immath::::casa ########################################## 2026-01-29 20:13:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:56 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' ) 2026-01-29 20:13:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 20:13:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 20:13:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 20:13:56 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) 2026-01-29 20:13:57 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-01-29 20:13:57 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:56.420180 End time: 2026-01-29 20:13:56.984435 2026-01-29 20:13:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:57 INFO immath::::casa ########################################## 2026-01-29 20:13:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-01-29 20:13:57 INFO immath::::casa ########################################## 2026-01-29 20:13:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-29 20:13:57 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' ) 2026-01-29 20:13:57 SEVERE immath::::casa Error running immath 2026-01-29 20:13:57 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-01-29 20:13:57 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-01-29 20:13:57 INFO immath::::casa Traceback (most recent call last): 2026-01-29 20:13:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-29 20:13:57 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'] ) 2026-01-29 20:13:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 20:13:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-29 20:13:57 INFO immath::::casa+ _immath_new_poli( 2026-01-29 20:13:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-01-29 20:13:57 INFO immath::::casa+ raise Exception( 2026-01-29 20:13:57 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-01-29 20:13:57 INFO immath::::casa Task immath complete. Start time: 2026-01-29 20:13:57.002928 End time: 2026-01-29 20:13:57.010278 2026-01-29 20:13:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-29 20:13:57 INFO immath::::casa ########################################## 2026-01-29 20:13:57 INFO name:: No table opened. 2026-01-29 20:13:57 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 87.473s OK Generating XML reports...