2026-07-25 14:52:58 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-25 14:52:58 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-25 14:52:58 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-25 14:52:58 INFO ::casa 2026-07-25 14:52:58 INFO ::casa config values 2026-07-25 14:52:58 INFO ::casa agg = False 2026-07-25 14:52:58 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-25 14:52:58 INFO ::casa casaconfig_verbose = 1 2026-07-25 14:52:58 INFO ::casa colors = 'Neutral' 2026-07-25 14:52:58 INFO ::casa data_auto_update = False 2026-07-25 14:52:58 INFO ::casa data_update_interval = 1 2026-07-25 14:52:58 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-25 14:52:58 INFO ::casa iplog = False 2026-07-25 14:52:58 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260725-145254.log' 2026-07-25 14:52:58 INFO ::casa log2term = True 2026-07-25 14:52:58 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260725-145254.log' 2026-07-25 14:52:58 INFO ::casa measures_auto_update = False 2026-07-25 14:52:58 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-25 14:52:58 INFO ::casa measures_site_interval = 2 2026-07-25 14:52:58 INFO ::casa measures_update_interval = 1 2026-07-25 14:52:58 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-25 14:52:58 INFO ::casa nogui = False 2026-07-25 14:52:58 INFO ::casa nologfile = False 2026-07-25 14:52:58 INFO ::casa nologger = True 2026-07-25 14:52:58 INFO ::casa pipeline = False 2026-07-25 14:52:58 INFO ::casa skipnetworkcheck = False 2026-07-25 14:52:58 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-25 14:52:58 INFO ::casa user_site = False 2026-07-25 14:52:58 INFO ::casa 2026-07-25 14:52:58 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-25 14:52:58 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-07-25 14:52:58 INFO ::casa 2026-07-25 14:52:58 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-25 14:52:58 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-25 14:52:58 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-25 14:52:58 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/24/15:15, 2026/10/22/00:00:00 2026-07-25 14:52:58 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.12 -- Common Astronomy Software Applications [6.7.6.12] 2026-07-25 14:52:59 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.757790 End time: 2026-07-25 14:52:58.775845 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.778102 End time: 2026-07-25 14:52:58.789754 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.791826 End time: 2026-07-25 14:52:58.826896 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.828915 End time: 2026-07-25 14:52:58.839086 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.840865 End time: 2026-07-25 14:52:58.850462 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.852115 End time: 2026-07-25 14:52:58.861146 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.862764 End time: 2026-07-25 14:52:58.871313 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: 2026-07-25 14:52:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:58.872848 End time: 2026-07-25 14:52:58.880996 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO name:: No table opened. 2026-07-25 14:52:59 INFO showcache:: The Table Cache is empty. .2026-07-25 14:52:59 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.166563 End time: 2026-07-25 14:52:59.173610 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.174734 End time: 2026-07-25 14:52:59.180387 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.181432 End time: 2026-07-25 14:52:59.186864 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-25 14:52:59 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-25 14:52:59 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.187908 End time: 2026-07-25 14:52:59.193258 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:52:59 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-25 14:52:59 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-25 14:52:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:52:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:52:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-25 14:52:59 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:52:59 INFO immath::::casa+ 2026-07-25 14:52:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:52:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:52:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:52:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:52:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:52:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:52:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:52:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.194262 End time: 2026-07-25 14:52:59.199525 2026-07-25 14:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO name:: No table opened. 2026-07-25 14:52:59 INFO showcache:: The Table Cache is empty. .2026-07-25 14:52:59 INFO immath::::casa ########################################## 2026-07-25 14:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:52:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-25 14:53:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 14] 2026-07-25 14:53:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-25 14:53:00 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:52:59.494796 End time: 2026-07-25 14:53:00.271039 2026-07-25 14:53:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:00 INFO immath::::casa ########################################## 2026-07-25 14:53:00 INFO immath::::casa ########################################## 2026-07-25 14:53:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-25 14:53:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-25 14:53:01 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:00.274110 End time: 2026-07-25 14:53:00.795924 2026-07-25 14:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:01 INFO immath::::casa ########################################## 2026-07-25 14:53:01 INFO immath::::casa ########################################## 2026-07-25 14:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-25 14:53:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-25 14:53:01 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:00.798882 End time: 2026-07-25 14:53:01.360611 2026-07-25 14:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:01 INFO immath::::casa ########################################## 2026-07-25 14:53:01 INFO name:: No table opened. 2026-07-25 14:53:01 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-25 14:53:02 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:02 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-25 14:53:02 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:53:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:53:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:53:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:53:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-25 14:53:02 INFO immath::::casa+ 2026-07-25 14:53:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:53:02 INFO immath::::casa+ 2026-07-25 14:53:02 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:53:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:53:02 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:01.643655 End time: 2026-07-25 14:53:01.657919 2026-07-25 14:53:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:02 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-25 14:53:02 SEVERE regionmanager::frombcs Exception Reported: 2026-07-25 14:53:02 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-25 14:53:02 SEVERE immath::::casa Unable to process expression IM0 2026-07-25 14:53:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-25 14:53:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-25 14:53:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-25 14:53:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ RuntimeError: 2026-07-25 14:53:02 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-25 14:53:02 INFO immath::::casa+ 2026-07-25 14:53:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:53:02 INFO immath::::casa+ 2026-07-25 14:53:02 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:53:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:53:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:53:02 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-25 14:53:02 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:01.660160 End time: 2026-07-25 14:53:01.671679 2026-07-25 14:53:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:02 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-25 14:53:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-25 14:53:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 46] 2026-07-25 14:53:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-25 14:53:02 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:01.673667 End time: 2026-07-25 14:53:02.310314 2026-07-25 14:53:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:02 INFO immath::::casa ########################################## 2026-07-25 14:53:02 INFO name:: No table opened. 2026-07-25 14:53:02 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:03 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:03 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 SEVERE immath::::casa Unable to process expression 2026-07-25 14:53:03 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-25 14:53:03 INFO immath::::casa+ outia = _immath_dofull( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-25 14:53:03 INFO immath::::casa+ return _immath_compute( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-25 14:53:03 INFO immath::::casa+ res = myia.imagecalc( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-25 14:53:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-25 14:53:03 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:02.598770 End time: 2026-07-25 14:53:02.608838 2026-07-25 14:53:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO name:: No table opened. 2026-07-25 14:53:03 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-25 14:53:03 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:02.826997 End time: 2026-07-25 14:53:03.055843 2026-07-25 14:53:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO name:: No table opened. 2026-07-25 14:53:03 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:03 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 SEVERE immath::::casa Unable to process expression 2026-07-25 14:53:03 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-25 14:53:03 INFO immath::::casa+ outia = _immath_dofull( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-25 14:53:03 INFO immath::::casa+ return _immath_compute( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-25 14:53:03 INFO immath::::casa+ res = myia.imagecalc( 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-25 14:53:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-25 14:53:03 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-25 14:53:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:03 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:03 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:03 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:03.352137 End time: 2026-07-25 14:53:03.354633 2026-07-25 14:53:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:03 INFO immath::::casa ########################################## 2026-07-25 14:53:03 INFO name:: No table opened. 2026-07-25 14:53:03 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:04 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-25 14:53:04 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:03.560647 End time: 2026-07-25 14:53:03.816922 2026-07-25 14:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:04 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:04 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-25 14:53:04 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-25 14:53:04 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-25 14:53:04 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-25 14:53:04 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-25 14:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-25 14:53:04 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:04 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-25 14:53:04 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:03.819198 End time: 2026-07-25 14:53:03.821611 2026-07-25 14:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:04 INFO name:: No table opened. 2026-07-25 14:53:04 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:04 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-25 14:53:04 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:04.163391 End time: 2026-07-25 14:53:04.422738 2026-07-25 14:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:04 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO name:: No table opened. 2026-07-25 14:53:05 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:05 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-25 14:53:05 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:05 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:05 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 SEVERE immath::::casa Unable to process expression 2026-07-25 14:53:05 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-25 14:53:05 INFO immath::::casa+ outia = _immath_compute( 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-25 14:53:05 INFO immath::::casa+ res = myia.imagecalc( 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-25 14:53:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-25 14:53:05 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:04.702586 End time: 2026-07-25 14:53:04.704181 2026-07-25 14:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:05 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:05 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:05 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 SEVERE immath::::casa Unable to process expression 2026-07-25 14:53:05 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-25 14:53:05 INFO immath::::casa+ outia = _immath_compute( 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-25 14:53:05 INFO immath::::casa+ res = myia.imagecalc( 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-25 14:53:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-25 14:53:05 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-25 14:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:05 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-25 14:53:05 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-25 14:53:05 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:04.705289 End time: 2026-07-25 14:53:04.706633 2026-07-25 14:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:05 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO name:: No table opened. 2026-07-25 14:53:05 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:05 INFO immath::::casa ########################################## 2026-07-25 14:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:05 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:05 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-25 14:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:05 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-07-25 14:53:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [42, 32, 1, 1] 2026-07-25 14:53:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:05 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-25 14:53:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:06 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:04.902404 End time: 2026-07-25 14:53:05.511662 2026-07-25 14:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:06 INFO immath::::casa ########################################## 2026-07-25 14:53:06 INFO name:: No table opened. 2026-07-25 14:53:06 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-25 14:53:06 INFO immath::::casa ########################################## 2026-07-25 14:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:06 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-25 14:53:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:07 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-25 14:53:07 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:06.120746 End time: 2026-07-25 14:53:07.410587 2026-07-25 14:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:07 INFO immath::::casa ########################################## 2026-07-25 14:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-25 14:53:07 INFO immath::::casa ########################################## 2026-07-25 14:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:07 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-25 14:53:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:08 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-25 14:53:08 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:07.431087 End time: 2026-07-25 14:53:08.342833 2026-07-25 14:53:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:08 INFO immath::::casa ########################################## 2026-07-25 14:53:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-25 14:53:08 INFO immath::::casa ########################################## 2026-07-25 14:53:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:08 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:08 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-25 14:53:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:09 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-25 14:53:09 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:08.361567 End time: 2026-07-25 14:53:08.873920 2026-07-25 14:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:09 INFO immath::::casa ########################################## 2026-07-25 14:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-25 14:53:09 INFO immath::::casa ########################################## 2026-07-25 14:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:09 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:09 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-25 14:53:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:09 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-25 14:53:09 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:08.892638 End time: 2026-07-25 14:53:09.475596 2026-07-25 14:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:09 INFO immath::::casa ########################################## 2026-07-25 14:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-25 14:53:09 INFO immath::::casa ########################################## 2026-07-25 14:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:09 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:10 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-25 14:53:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:10 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-25 14:53:10 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:09.493593 End time: 2026-07-25 14:53:09.980619 2026-07-25 14:53:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:10 INFO immath::::casa ########################################## 2026-07-25 14:53:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-25 14:53:10 INFO name:: No table opened. 2026-07-25 14:53:10 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:10 INFO immath::::casa ########################################## 2026-07-25 14:53:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:10 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:10 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-25 14:53:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:10 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-07-25 14:53:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [299, 299] 2026-07-25 14:53:10 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-25 14:53:11 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:10.230150 End time: 2026-07-25 14:53:10.700928 2026-07-25 14:53:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:11 INFO immath::::casa ########################################## 2026-07-25 14:53:11 INFO name:: No table opened. 2026-07-25 14:53:11 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:11 INFO immath::::casa ########################################## 2026-07-25 14:53:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:11 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-25 14:53:12 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:10.964516 End time: 2026-07-25 14:53:11.719936 2026-07-25 14:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:12 INFO immath::::casa ########################################## 2026-07-25 14:53:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-25 14:53:12 INFO name:: No table opened. 2026-07-25 14:53:12 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:12 INFO immath::::casa ########################################## 2026-07-25 14:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-25 14:53:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-25 14:53:13 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:12.223262 End time: 2026-07-25 14:53:13.255812 2026-07-25 14:53:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:13 INFO immath::::casa ########################################## 2026-07-25 14:53:13 INFO name:: No table opened. 2026-07-25 14:53:13 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:14 INFO immath::::casa ########################################## 2026-07-25 14:53:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:14 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-25 14:53:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-25 14:53:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-07-25 14:53:14 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-25 14:53:14 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:13.610752 End time: 2026-07-25 14:53:14.163340 2026-07-25 14:53:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:14 INFO immath::::casa ########################################## 2026-07-25 14:53:14 INFO immath::::casa ########################################## 2026-07-25 14:53:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:14 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:14 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-25 14:53:14 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:14.166171 End time: 2026-07-25 14:53:14.402434 2026-07-25 14:53:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:14 INFO immath::::casa ########################################## 2026-07-25 14:53:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-25 14:53:15 INFO name:: No table opened. 2026-07-25 14:53:15 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:15 INFO immath::::casa ########################################## 2026-07-25 14:53:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:15 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:15 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-25 14:53:16 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:15.297708 End time: 2026-07-25 14:53:15.736392 2026-07-25 14:53:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:16 INFO immath::::casa ########################################## 2026-07-25 14:53:16 INFO immath::::casa ########################################## 2026-07-25 14:53:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:16 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:16 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [1, 1] 2026-07-25 14:53:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:16 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_1' of shape [1, 1] 2026-07-25 14:53:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:16 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_2' of shape [1, 1] 2026-07-25 14:53:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:16 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_3' of shape [1, 1] 2026-07-25 14:53:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:17 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_4' of shape [1, 1] 2026-07-25 14:53:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:17 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_5' of shape [1, 1] 2026-07-25 14:53:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:17 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_6' of shape [1, 1] 2026-07-25 14:53:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:17 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_7' of shape [1, 1] 2026-07-25 14:53:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:17 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_8' of shape [1, 1] 2026-07-25 14:53:18 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:18 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_9' of shape [1, 1] 2026-07-25 14:53:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-25 14:53:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:19 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-25 14:53:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_10' of shape [1, 1] 2026-07-25 14:53:19 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-25 14:53:19 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:15.746684 End time: 2026-07-25 14:53:19.097279 2026-07-25 14:53:19 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:19 INFO immath::::casa ########################################## 2026-07-25 14:53:19 INFO name:: No table opened. 2026-07-25 14:53:19 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:20 INFO immath::::casa ########################################## 2026-07-25 14:53:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:20 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:20 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-25 14:53:20 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:19.731777 End time: 2026-07-25 14:53:20.138351 2026-07-25 14:53:20 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:20 INFO immath::::casa ########################################## 2026-07-25 14:53:20 INFO immath::::casa ########################################## 2026-07-25 14:53:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:20 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:20 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-25 14:53:21 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:20.403506 End time: 2026-07-25 14:53:20.856223 2026-07-25 14:53:21 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:21 INFO immath::::casa ########################################## 2026-07-25 14:53:21 INFO immath::::casa ########################################## 2026-07-25 14:53:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:21 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:21 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-25 14:53:21 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:21.156387 End time: 2026-07-25 14:53:21.398471 2026-07-25 14:53:21 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:21 INFO immath::::casa ########################################## 2026-07-25 14:53:22 INFO name:: No table opened. 2026-07-25 14:53:22 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:22 INFO name:: No table opened. 2026-07-25 14:53:22 INFO showcache:: The Table Cache is empty. 2026-07-25 14:53:22 INFO immath::::casa ########################################## 2026-07-25 14:53:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:22 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:22 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-25 14:53:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-07-25 14:53:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:22 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:23 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:21.841038 End time: 2026-07-25 14:53:22.808734 2026-07-25 14:53:23 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:23 INFO immath::::casa ########################################## 2026-07-25 14:53:23 INFO immath::::casa ########################################## 2026-07-25 14:53:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:23 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:23 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-25 14:53:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:23 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-25 14:53:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:23 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:24 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:22.811573 End time: 2026-07-25 14:53:23.506284 2026-07-25 14:53:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:24 INFO immath::::casa ########################################## 2026-07-25 14:53:24 INFO immath::::casa ########################################## 2026-07-25 14:53:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:24 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-25 14:53:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:24 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-25 14:53:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:24 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:24 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:23.508958 End time: 2026-07-25 14:53:24.239013 2026-07-25 14:53:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:24 INFO immath::::casa ########################################## 2026-07-25 14:53:24 INFO immath::::casa ########################################## 2026-07-25 14:53:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:24 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:24 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-25 14:53:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:24 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-25 14:53:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:25 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:25 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:24.241513 End time: 2026-07-25 14:53:24.942001 2026-07-25 14:53:25 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:25 INFO immath::::casa ########################################## 2026-07-25 14:53:25 INFO immath::::casa ########################################## 2026-07-25 14:53:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:25 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:25 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-25 14:53:25 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-25 14:53:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:26 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-25 14:53:26 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:26 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:24.945015 End time: 2026-07-25 14:53:26.273381 2026-07-25 14:53:26 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:26 INFO immath::::casa ########################################## 2026-07-25 14:53:26 INFO immath::::casa ########################################## 2026-07-25 14:53:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:26 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:26 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:26 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-25 14:53:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-25 14:53:27 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:27 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:26.289570 End time: 2026-07-25 14:53:27.445704 2026-07-25 14:53:27 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:27 INFO immath::::casa ########################################## 2026-07-25 14:53:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-25 14:53:27 INFO immath::::casa ########################################## 2026-07-25 14:53:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:27 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:28 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:28 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:28 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-25 14:53:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-25 14:53:28 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-25 14:53:29 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:27.481965 End time: 2026-07-25 14:53:28.621994 2026-07-25 14:53:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:29 INFO immath::::casa ########################################## 2026-07-25 14:53:29 INFO name:: No table opened. 2026-07-25 14:53:29 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:29 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-25 14:53:30 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-25 14:53:30 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-25 14:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:30 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-07-25 14:53:30 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-25 14:53:31 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-25 14:53:31 INFO name:: No table opened. 2026-07-25 14:53:31 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-07-25 14:53:31 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-25 14:53:31 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-25 14:53:31 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-25 14:53:31 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-25 14:53:31 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-25 14:53:31 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-25 14:53:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-25 14:53:32 INFO name:: No table opened. 2026-07-25 14:53:32 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:32 INFO immath::::casa ########################################## 2026-07-25 14:53:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:32 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:32 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:32 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:32 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-25 14:53:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:32 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:32 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:31.808726 End time: 2026-07-25 14:53:32.495082 2026-07-25 14:53:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:32 INFO immath::::casa ########################################## 2026-07-25 14:53:33 INFO immath::::casa ########################################## 2026-07-25 14:53:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:33 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:33 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:33 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:33 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-07-25 14:53:33 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:33 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:32.516695 End time: 2026-07-25 14:53:33.199799 2026-07-25 14:53:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:33 INFO immath::::casa ########################################## 2026-07-25 14:53:33 INFO immath::::casa ########################################## 2026-07-25 14:53:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:33 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-25 14:53:33 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:34 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:33.227178 End time: 2026-07-25 14:53:33.608778 2026-07-25 14:53:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:34 INFO immath::::casa ########################################## 2026-07-25 14:53:34 INFO immath::::casa ########################################## 2026-07-25 14:53:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:34 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:34 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:34 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:33.632711 End time: 2026-07-25 14:53:34.174700 2026-07-25 14:53:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:34 INFO immath::::casa ########################################## 2026-07-25 14:53:34 INFO immath::::casa ########################################## 2026-07-25 14:53:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:34 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:34 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:35 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:34.211585 End time: 2026-07-25 14:53:34.560467 2026-07-25 14:53:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:35 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Error running immath 2026-07-25 14:53:35 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-25 14:53:35 INFO immath::::casa+ _immath_new_pola( 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-25 14:53:35 INFO immath::::casa+ mypo.open(target) 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-25 14:53:35 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-25 14:53:35 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:34.592888 End time: 2026-07-25 14:53:34.644352 2026-07-25 14:53:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:35 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Error running immath 2026-07-25 14:53:35 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-25 14:53:35 INFO immath::::casa+ _immath_new_pola( 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-25 14:53:35 INFO immath::::casa+ mypo.open(target) 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-25 14:53:35 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-25 14:53:35 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:34.645966 End time: 2026-07-25 14:53:34.681522 2026-07-25 14:53:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:35 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:35 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:35 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Error running immath 2026-07-25 14:53:35 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-25 14:53:35 INFO immath::::casa+ _immath_new_pola( 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-25 14:53:35 INFO immath::::casa+ mypo.open(target) 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-25 14:53:35 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-25 14:53:35 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-25 14:53:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:35 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:35 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:34.682917 End time: 2026-07-25 14:53:35.106820 2026-07-25 14:53:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ########################################## 2026-07-25 14:53:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:35 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:35 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__lpol' of shape [501, 501, 1, 1] 2026-07-25 14:53:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:36 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:36 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-25 14:53:36 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-25 14:53:36 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:35.108768 End time: 2026-07-25 14:53:35.993780 2026-07-25 14:53:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:36 INFO immath::::casa ########################################## 2026-07-25 14:53:36 INFO immath::::casa ########################################## 2026-07-25 14:53:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:36 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:36 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:36 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:37 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:37 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:36.084997 End time: 2026-07-25 14:53:36.932942 2026-07-25 14:53:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:37 INFO immath::::casa ########################################## 2026-07-25 14:53:37 INFO immath::::casa ########################################## 2026-07-25 14:53:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:37 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:37 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:37 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:38 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:38 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:36.970194 End time: 2026-07-25 14:53:37.773587 2026-07-25 14:53:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:38 INFO immath::::casa ########################################## 2026-07-25 14:53:38 INFO immath::::casa ########################################## 2026-07-25 14:53:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:38 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:38 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:38 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:37.807965 End time: 2026-07-25 14:53:38.102706 2026-07-25 14:53:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:38 INFO immath::::casa ########################################## 2026-07-25 14:53:38 INFO immath::::casa ########################################## 2026-07-25 14:53:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:38 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-25 14:53:38 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:39 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:38.135022 End time: 2026-07-25 14:53:38.535042 2026-07-25 14:53:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:39 INFO immath::::casa ########################################## 2026-07-25 14:53:39 INFO immath::::casa ########################################## 2026-07-25 14:53:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:39 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:39 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-25 14:53:39 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-25 14:53:39 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:39 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:38.569137 End time: 2026-07-25 14:53:39.378832 2026-07-25 14:53:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:39 INFO immath::::casa ########################################## 2026-07-25 14:53:39 INFO immath::::casa ########################################## 2026-07-25 14:53:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:39 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-25 14:53:40 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-25 14:53:40 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:39.414447 End time: 2026-07-25 14:53:39.803904 2026-07-25 14:53:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:40 INFO immath::::casa ########################################## 2026-07-25 14:53:40 INFO immath::::casa ########################################## 2026-07-25 14:53:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:40 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:40 INFO immath::::casa Concatenating images along stokes axis 2026-07-25 14:53:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-25 14:53:40 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:40 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 SEVERE immath::::casa Error running immath 2026-07-25 14:53:40 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:40 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-25 14:53:40 INFO immath::::casa+ _immath_new_poli( 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-25 14:53:40 INFO immath::::casa+ mypo.open(target) 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-25 14:53:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-25 14:53:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:39.840651 End time: 2026-07-25 14:53:40.237093 2026-07-25 14:53:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:40 INFO immath::::casa ########################################## 2026-07-25 14:53:40 INFO immath::::casa ########################################## 2026-07-25 14:53:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:40 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:40 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 SEVERE immath::::casa Error running immath 2026-07-25 14:53:40 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:40 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-25 14:53:40 INFO immath::::casa+ _immath_new_poli( 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-25 14:53:40 INFO immath::::casa+ mypo.open(target) 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-25 14:53:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-25 14:53:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-25 14:53:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:40 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-25 14:53:40 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:40.238656 End time: 2026-07-25 14:53:40.277266 2026-07-25 14:53:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:40 INFO immath::::casa ########################################## 2026-07-25 14:53:40 INFO name:: No table opened. 2026-07-25 14:53:40 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:40 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-25 14:53:41 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-25 14:53:41 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-25 14:53:41 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-25 14:53:41 INFO immath::::casa ########################################## 2026-07-25 14:53:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:41 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-25 14:53:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-07-25 14:53:41 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:42 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-25 14:53:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:42 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:41.252802 End time: 2026-07-25 14:53:42.069713 2026-07-25 14:53:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:42 INFO immath::::casa ########################################## 2026-07-25 14:53:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-25 14:53:42 INFO immath::::casa ########################################## 2026-07-25 14:53:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:42 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:42 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-25 14:53:42 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-25 14:53:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-25 14:53:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-25 14:53:42 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-25 14:53:42 INFO immath::::casa+ subim = myia.subimage( 2026-07-25 14:53:42 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-25 14:53:42 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-25 14:53:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-25 14:53:42 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-25 14:53:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:42 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-25 14:53:42 INFO immath::::casa+ 2026-07-25 14:53:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:53:42 INFO immath::::casa+ 2026-07-25 14:53:42 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:53:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:53:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:53:42 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:42 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-25 14:53:42 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:42.091281 End time: 2026-07-25 14:53:42.113916 2026-07-25 14:53:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:42 INFO immath::::casa ########################################## 2026-07-25 14:53:42 INFO immath::::casa ########################################## 2026-07-25 14:53:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:42 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-25 14:53:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-07-25 14:53:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:42 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-25 14:53:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-25 14:53:43 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:42.116089 End time: 2026-07-25 14:53:42.585212 2026-07-25 14:53:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:43 INFO immath::::casa ########################################## 2026-07-25 14:53:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-25 14:53:43 INFO immath::::casa ########################################## 2026-07-25 14:53:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:43 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-25 14:53:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:43 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-25 14:53:43 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-25 14:53:43 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-25 14:53:43 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-25 14:53:43 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-25 14:53:43 INFO immath::::casa+ subim = myia.subimage( 2026-07-25 14:53:43 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-25 14:53:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-25 14:53:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-25 14:53:43 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-25 14:53:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:43 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-25 14:53:43 INFO immath::::casa+ 2026-07-25 14:53:43 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-25 14:53:43 INFO immath::::casa+ 2026-07-25 14:53:43 INFO immath::::casa+ Traceback (most recent call last): 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:43 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-25 14:53:43 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-25 14:53:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-25 14:53:43 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:43 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-25 14:53:43 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:42.606638 End time: 2026-07-25 14:53:42.629416 2026-07-25 14:53:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:43 INFO immath::::casa ########################################## 2026-07-25 14:53:43 INFO name:: No table opened. 2026-07-25 14:53:43 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:43 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-25 14:53:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-25 14:53:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:43 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-25 14:53:43 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-25 14:53:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-25 14:53:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:43 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-25 14:53:43 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-25 14:53:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-25 14:53:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:43 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-25 14:53:43 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-25 14:53:44 INFO immath::::casa ########################################## 2026-07-25 14:53:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:44 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-25 14:53:44 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-25 14:53:44 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:43.635038 End time: 2026-07-25 14:53:43.908068 2026-07-25 14:53:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:44 INFO immath::::casa ########################################## 2026-07-25 14:53:44 INFO immath::::casa ########################################## 2026-07-25 14:53:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:44 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-25 14:53:44 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-25 14:53:44 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:43.910785 End time: 2026-07-25 14:53:44.272611 2026-07-25 14:53:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:44 INFO immath::::casa ########################################## 2026-07-25 14:53:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-25 14:53:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-25 14:53:44 INFO immath::::casa ########################################## 2026-07-25 14:53:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:44 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-25 14:53:44 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-25 14:53:44 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-25 14:53:45 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:44.306084 End time: 2026-07-25 14:53:44.562171 2026-07-25 14:53:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-07-25 14:53:45 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-25 14:53:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-25 14:53:45 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:44.565104 End time: 2026-07-25 14:53:44.841956 2026-07-25 14:53:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-25 14:53:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-07-25 14:53:45 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-25 14:53:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-25 14:53:45 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:44.875012 End time: 2026-07-25 14:53:45.222569 2026-07-25 14:53:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-07-25 14:53:45 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-25 14:53:45 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-25 14:53:45 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:45.225310 End time: 2026-07-25 14:53:45.452203 2026-07-25 14:53:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:45 INFO immath::::casa ########################################## 2026-07-25 14:53:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-25 14:53:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-25 14:53:46 INFO name:: No table opened. 2026-07-25 14:53:46 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:46 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-25 14:53:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:46 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:46 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-25 14:53:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:46 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:46 INFO immath::::casa ########################################## 2026-07-25 14:53:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:46 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:46 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:46 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:46 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:46 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:46 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-25 14:53:46 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:46.037890 End time: 2026-07-25 14:53:46.393935 2026-07-25 14:53:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:46 INFO immath::::casa ########################################## 2026-07-25 14:53:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:46 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-25 14:53:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:47 INFO immath::::casa ########################################## 2026-07-25 14:53:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:47 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:47 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:47 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-25 14:53:47 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:46.670448 End time: 2026-07-25 14:53:47.113335 2026-07-25 14:53:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:47 INFO immath::::casa ########################################## 2026-07-25 14:53:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-25 14:53:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-25 14:53:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-25 14:53:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-25 14:53:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-25 14:53:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-25 14:53:48 INFO immath::::casa ########################################## 2026-07-25 14:53:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:48 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:48 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:48 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:48 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-25 14:53:48 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-25 14:53:48 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-25 14:53:49 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:47.902857 End time: 2026-07-25 14:53:48.563092 2026-07-25 14:53:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:49 INFO immath::::casa ########################################## 2026-07-25 14:53:49 INFO name:: No table opened. 2026-07-25 14:53:49 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:49 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-25 14:53:50 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-25 14:53:50 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-25 14:53:50 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-25 14:53:50 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-25 14:53:50 INFO name:: No table opened. 2026-07-25 14:53:50 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:50 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-25 14:53:50 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-25 14:53:51 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-25 14:53:51 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-25 14:53:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-25 14:53:51 INFO name:: No table opened. 2026-07-25 14:53:51 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:51 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-25 14:53:51 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-25 14:53:51 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-25 14:53:51 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-25 14:53:51 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-25 14:53:51 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-25 14:53:51 INFO ::::image::fromshape Ran ia.fromshape 2026-07-25 14:53:51 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-25 14:53:51 INFO ::::image::calc Ran ia.calc 2026-07-25 14:53:51 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-25 14:53:51 INFO immath::::casa ########################################## 2026-07-25 14:53:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:51 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:51 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-25 14:53:52 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:51.475709 End time: 2026-07-25 14:53:51.783907 2026-07-25 14:53:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:52 INFO immath::::casa ########################################## 2026-07-25 14:53:52 INFO ::::immath version: 6.7.6-12 CASAtools:v1.0.0 2026-07-25 14:53:52 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-07-25 14:53:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-25 14:53:52 INFO name:: No table opened. 2026-07-25 14:53:52 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:52 INFO immath::::casa ########################################## 2026-07-25 14:53:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:52 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-07-25 14:53:52 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-25 14:53:52 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-25 14:53:52 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:51.900486 End time: 2026-07-25 14:53:52.203838 2026-07-25 14:53:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:52 INFO immath::::casa ########################################## 2026-07-25 14:53:52 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-25 14:53:52 INFO name:: No table opened. 2026-07-25 14:53:52 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:53 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-25 14:53:53 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-25 14:53:54 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-25 14:53:54 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-25 14:53:54 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-25 14:53:55 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-25 14:53:55 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-25 14:53:55 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-25 14:53:56 INFO name:: No table opened. 2026-07-25 14:53:56 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:56 INFO immath::::casa ########################################## 2026-07-25 14:53:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:56 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:56 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-25 14:53:56 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:55.664795 End time: 2026-07-25 14:53:56.164887 2026-07-25 14:53:56 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:56 INFO immath::::casa ########################################## 2026-07-25 14:53:56 INFO name:: No table opened. 2026-07-25 14:53:56 INFO showcache:: The Table Cache is empty. .2026-07-25 14:53:56 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-25 14:53:57 INFO immath::::casa ########################################## 2026-07-25 14:53:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:57 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:57 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-25 14:53:57 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-25 14:53:57 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:56.677856 End time: 2026-07-25 14:53:56.940531 2026-07-25 14:53:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:57 INFO immath::::casa ########################################## 2026-07-25 14:53:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-25 14:53:57 INFO immath::::casa ########################################## 2026-07-25 14:53:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:57 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:57 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-25 14:53:57 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-25 14:53:57 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:56.958874 End time: 2026-07-25 14:53:57.343370 2026-07-25 14:53:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:57 INFO immath::::casa ########################################## 2026-07-25 14:53:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-25 14:53:57 INFO immath::::casa ########################################## 2026-07-25 14:53:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:57 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:57 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:57 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-25 14:53:58 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-25 14:53:58 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:57.360321 End time: 2026-07-25 14:53:57.605568 2026-07-25 14:53:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:58 INFO immath::::casa ########################################## 2026-07-25 14:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-25 14:53:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-25 14:53:58 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-25 14:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-25 14:53:58 INFO immath::::casa ########################################## 2026-07-25 14:53:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:58 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-25 14:53:58 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-25 14:53:58 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:58.104485 End time: 2026-07-25 14:53:58.418127 2026-07-25 14:53:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:58 INFO immath::::casa ########################################## 2026-07-25 14:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-25 14:53:58 INFO immath::::casa ########################################## 2026-07-25 14:53:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:58 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-25 14:53:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-25 14:53:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-25 14:53:58 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-25 14:53:59 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-25 14:53:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:58.433889 End time: 2026-07-25 14:53:58.768429 2026-07-25 14:53:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:59 INFO immath::::casa ########################################## 2026-07-25 14:53:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-25 14:53:59 INFO immath::::casa ########################################## 2026-07-25 14:53:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-25 14:53:59 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-25 14:53:59 SEVERE immath::::casa Error running immath 2026-07-25 14:53:59 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-25 14:53:59 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-25 14:53:59 INFO immath::::casa Traceback (most recent call last): 2026-07-25 14:53:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-25 14:53:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-25 14:53:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-25 14:53:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-25 14:53:59 INFO immath::::casa+ _immath_new_poli( 2026-07-25 14:53:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-25 14:53:59 INFO immath::::casa+ raise Exception( 2026-07-25 14:53:59 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-25 14:53:59 INFO immath::::casa Task immath complete. Start time: 2026-07-25 14:53:58.786741 End time: 2026-07-25 14:53:58.794322 2026-07-25 14:53:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-25 14:53:59 INFO immath::::casa ########################################## 2026-07-25 14:53:59 INFO name:: No table opened. 2026-07-25 14:53:59 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 60.673s OK Generating XML reports...