2026-01-22 19:17:16 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-22 19:17:16 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-22 19:17:16 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-22 19:17:16 INFO ::casa 2026-01-22 19:17:16 INFO ::casa config values 2026-01-22 19:17:16 INFO ::casa agg = False 2026-01-22 19:17:16 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-22 19:17:16 INFO ::casa casaconfig_verbose = 1 2026-01-22 19:17:16 INFO ::casa colors = 'Neutral' 2026-01-22 19:17:16 INFO ::casa data_auto_update = False 2026-01-22 19:17:16 INFO ::casa data_update_interval = 1 2026-01-22 19:17:16 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-22 19:17:16 INFO ::casa iplog = False 2026-01-22 19:17:16 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260122-191712.log' 2026-01-22 19:17:16 INFO ::casa log2term = True 2026-01-22 19:17:16 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260122-191712.log' 2026-01-22 19:17:16 INFO ::casa measures_auto_update = False 2026-01-22 19:17:16 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-22 19:17:16 INFO ::casa measures_site_interval = 2 2026-01-22 19:17:16 INFO ::casa measures_update_interval = 1 2026-01-22 19:17:16 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-22 19:17:16 INFO ::casa nogui = False 2026-01-22 19:17:16 INFO ::casa nologfile = False 2026-01-22 19:17:16 INFO ::casa nologger = True 2026-01-22 19:17:16 INFO ::casa pipeline = False 2026-01-22 19:17:16 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-22 19:17:16 INFO ::casa user_site = False 2026-01-22 19:17:16 INFO ::casa 2026-01-22 19:17:16 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 19:17:16 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 19:17:16 INFO ::casa 2026-01-22 19:17:16 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-22 19:17:16 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-22 19:17:16 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-22 19:17:16 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/01/21/15:15, 2026/04/21/00:00:00 2026-01-22 19:17:16 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/12/21/15:15, 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 6.7.3.21 -- Common Astronomy Software Applications [6.7.3.21] 2026-01-22 19:17:16 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='CAS7765.im', outfile='90deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:28.000, +00.00.00.000, 1.41498e+09Hz to 23:59:32.000, +00.00.00.000, 1.41501e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-01-22 19:17:16 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:15.730595 End time: 2026-01-22 19:17:15.782459 2026-01-22 19:17:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='CAS7765.im', outfile='270deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='270deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (23:59:32.000, +00.00.00.000, 1.41498e+09Hz to 00:00:28.000, +00.00.00.000, 1.41501e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-01-22 19:17:16 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:15.784989 End time: 2026-01-22 19:17:15.847723 2026-01-22 19:17:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa ########################################## .2026-01-22 19:17:16 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-22 19:17:16 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.15.52.535, I, 3.63994e+10Hz to 09:47:54.633, +13.17.20.782, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-22 19:17:16 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.17.20.782, I, 3.63994e+10Hz to 09:47:54.634, +13.15.52.535, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-22 19:17:16 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.633, +13.17.20.782, I, 3.63994e+10Hz to 09:48:00.678, +13.15.52.535, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-22 19:17:16 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.634, +13.15.52.535, I, 3.63994e+10Hz to 09:48:00.678, +13.17.20.782, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv1.im', outfile='unittest.im', mode='coords', start=[3, 3], end=[6, 6], center='', length='', pa='', width=1, unit='arcmin', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (4.5, 4.5) to align specified slice with the x axis 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.250, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [2, 5, 0, 0] to [7, 5, 0, 2] (09:48:01.426, +13.15.41.892, I, 3.63994e+10Hz to 09:48:01.330, +13.15.43.307, I, 3.63991e+10Hz) 2026-01-22 19:17:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-01-22 19:17:16 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.189680 End time: 2026-01-22 19:17:16.257987 2026-01-22 19:17:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-01-22 19:17:16 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='length', start='', end='', center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-01-22 19:17:16 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.304869 End time: 2026-01-22 19:17:16.354264 2026-01-22 19:17:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='length', start='', end='', center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:16 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-01-22 19:17:16 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.356904 End time: 2026-01-22 19:17:16.406306 2026-01-22 19:17:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa ########################################## .2026-01-22 19:17:16 INFO impv::::casa ########################################## 2026-01-22 19:17:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:16 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-01-22 19:17:16 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-22 19:17:16 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:17 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:17 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-22 19:17:17 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.410797 End time: 2026-01-22 19:17:16.747527 2026-01-22 19:17:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:17 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:17 INFO impv::::casa Traceback (most recent call last): 2026-01-22 19:17:17 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-01-22 19:17:17 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-01-22 19:17:17 INFO impv::::casa+ Exception: outfile must be specified. 2026-01-22 19:17:17 INFO impv::::casa+ 2026-01-22 19:17:17 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 19:17:17 INFO impv::::casa+ 2026-01-22 19:17:17 INFO impv::::casa+ Traceback (most recent call last): 2026-01-22 19:17:17 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-22 19:17:17 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-01-22 19:17:17 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:17 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-22 19:17:17 INFO impv::::casa+ if (myia): 2026-01-22 19:17:17 INFO impv::::casa+ ^^^^ 2026-01-22 19:17:17 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:17 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.750649 End time: 2026-01-22 19:17:16.753478 2026-01-22 19:17:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa ########################################## .2026-01-22 19:17:17 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa impv( imagename='zz.im', outfile='zz_out.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-01-22 19:17:17 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:19.799, +00.04.56.985, 1.41498e+09Hz to 23:59:40.201, -00.04.56.985, 1.41501e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:17 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-01-22 19:17:17 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.802391 End time: 2026-01-22 19:17:16.889383 2026-01-22 19:17:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-01-22 19:17:17 INFO ::::image::fromshape Ran ia.fromshape 2026-01-22 19:17:17 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-01-22 19:17:17 INFO ::::impv version: 6.7.3-21 CASAtools:v1.0.0 2026-01-22 19:17:17 INFO ::::impv impv(imagename="zz.im", outfile="zz_out.im", mode="length", start="", end="", center=[15, 15], length="14arcmin", pa="45deg", width=1, unit="arcsec", overwrite=False, region="", chans="", stokes="", mask="", stretch=False) .2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:17 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-22 19:17:17 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:17 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:17 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-22 19:17:17 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:16.901607 End time: 2026-01-22 19:17:17.089626 2026-01-22 19:17:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length='5arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:17 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-01-22 19:17:17 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:17 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:17 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:17 INFO impv::ImageRegion::fromRecord+ [35, 50, 0, 0] to [55, 50, 0, 45] (15:23:30.377, +04.46.15.780, I, 1.41279e+09Hz to 15:23:16.194, +04.42.43.538, I, 1.41389e+09Hz) 2026-01-22 19:17:17 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:17 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-01-22 19:17:17 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:17.096148 End time: 2026-01-22 19:17:17.258304 2026-01-22 19:17:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa ########################################## .2026-01-22 19:17:17 INFO impv::::casa ########################################## 2026-01-22 19:17:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:17 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/CAS-6043.im', outfile='CAS-6043.out.im', mode='coords', start=[187, 348], end=[228, 383], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:18 INFO impv::PVGenerator::generate Rotating image by -40.486 degrees about direction coordinate pixel (206.914, 365) to align specified slice with the x axis 2026-01-22 19:17:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:18 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [499, 499, 0, 3] (17:20:56.388, -35.45.29.500, I, 2.206982e+11Hz to 17:20:53.518, -35.44.54.569, I, 2.207007e+11Hz) 2026-01-22 19:17:18 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:18 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:18 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:18 INFO impv::ImageRegion::fromRecord+ [181, 365, 0, 0] to [235, 365, 0, 3] (17:20:55.311, -35.45.05.128, I, 2.206982e+11Hz to 17:20:55.075, -35.45.02.674, I, 2.207007e+11Hz) 2026-01-22 19:17:18 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:18 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-01-22 19:17:18 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:17.266137 End time: 2026-01-22 19:17:17.986314 2026-01-22 19:17:18 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:18 INFO impv::::casa ########################################## .2026-01-22 19:17:18 INFO impv::::casa ########################################## 2026-01-22 19:17:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:18 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_mask_test.im', outfile='mask_test_got.im', mode='coords', start=[343, 42], end=[343, 660], center='', length='', pa='', width=425, unit='arcsec', overwrite=True, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:18 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:19 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-01-22 19:17:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:19 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [699, 699, 0, 44] (03:49:32.552, +57.14.49.695, I, 1e+09Hz to 03:48:49.427, +57.20.39.186, I, 9.89001e+08Hz) 2026-01-22 19:17:19 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:19 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:19 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:21 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:21 INFO impv::ImageRegion::fromRecord+ [34, 139, 0, 0] to [652, 563, 0, 44] (03:48:58.355, +57.15.10.764, I, 1e+09Hz to 03:49:24.513, +57.20.19.764, I, 9.89001e+08Hz) 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:22 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:22 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:17.990030 End time: 2026-01-22 19:17:21.994947 2026-01-22 19:17:22 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa ########################################## 2026-01-22 19:17:22 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-01-22 19:17:22 INFO impv::::casa ########################################## 2026-01-22 19:17:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start='', end='', center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:22 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:22 INFO impv::::casa Traceback (most recent call last): 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-01-22 19:17:22 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-01-22 19:17:22 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-01-22 19:17:22 INFO impv::::casa+ 2026-01-22 19:17:22 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 19:17:22 INFO impv::::casa+ 2026-01-22 19:17:22 INFO impv::::casa+ Traceback (most recent call last): 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-22 19:17:22 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-01-22 19:17:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-22 19:17:22 INFO impv::::casa+ if (myia): 2026-01-22 19:17:22 INFO impv::::casa+ ^^^^ 2026-01-22 19:17:22 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:22 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.049834 End time: 2026-01-22 19:17:22.052115 2026-01-22 19:17:22 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa ########################################## .2026-01-22 19:17:22 INFO impv::::casa ########################################## 2026-01-22 19:17:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='c', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:22 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-01-22 19:17:22 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-22 19:17:22 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.057652 End time: 2026-01-22 19:17:22.370901 2026-01-22 19:17:22 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa ########################################## .2026-01-22 19:17:22 INFO impv::::casa ########################################## 2026-01-22 19:17:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:22 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:22 INFO impv::::casa Traceback (most recent call last): 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-01-22 19:17:22 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-01-22 19:17:22 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-01-22 19:17:22 INFO impv::::casa+ 2026-01-22 19:17:22 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 19:17:22 INFO impv::::casa+ 2026-01-22 19:17:22 INFO impv::::casa+ Traceback (most recent call last): 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-22 19:17:22 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-01-22 19:17:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-22 19:17:22 INFO impv::::casa+ if (myia): 2026-01-22 19:17:22 INFO impv::::casa+ ^^^^ 2026-01-22 19:17:22 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-22 19:17:22 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.378553 End time: 2026-01-22 19:17:22.381211 2026-01-22 19:17:22 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa ########################################## .2026-01-22 19:17:22 INFO impv::::casa ########################################## 2026-01-22 19:17:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:22 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19[9, 9].im', mode='length', start='', end='', center=[9, 9], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:22 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:22 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:22 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.408182 End time: 2026-01-22 19:17:22.548220 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.557184 End time: 2026-01-22 19:17:22.637533 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got1900:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.644360 End time: 2026-01-22 19:17:22.720205 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length=19.0, pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.732119 End time: 2026-01-22 19:17:22.826856 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin[9, 9].im', mode='length', start='', end='', center=[9, 9], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.837294 End time: 2026-01-22 19:17:22.923704 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19arcmin['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:22.931537 End time: 2026-01-22 19:17:23.013833 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin00:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.022267 End time: 2026-01-22 19:17:23.102700 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length='19arcmin', pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.109113 End time: 2026-01-22 19:17:23.178544 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## .2026-01-22 19:17:23 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-01-22 19:17:23 INFO name:: No table opened. 2026-01-22 19:17:23 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.225408 End time: 2026-01-22 19:17:23.270984 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO name:: No table opened. 2026-01-22 19:17:23 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.277950 End time: 2026-01-22 19:17:23.325472 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO name:: No table opened. 2026-01-22 19:17:23 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_2', mode='coords', start=['0h0m12s', '0d0m0s'], end=['23:59:52', '0.0.0'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.340423 End time: 2026-01-22 19:17:23.399769 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO name:: No table opened. 2026-01-22 19:17:23 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_3', mode='length', start=[], end=[], center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:23 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-01-22 19:17:23 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.414191 End time: 2026-01-22 19:17:23.474437 2026-01-22 19:17:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO name:: No table opened. 2026-01-22 19:17:23 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:23 INFO impv::::casa ########################################## 2026-01-22 19:17:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:23 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_4', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:23 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:23 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.484908 End time: 2026-01-22 19:17:23.537322 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO name:: No table opened. 2026-01-22 19:17:24 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_5', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.548135 End time: 2026-01-22 19:17:23.604737 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO name:: No table opened. 2026-01-22 19:17:24 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_6', mode='length', start=[], end=[], center=[4.5, 5.0], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.618592 End time: 2026-01-22 19:17:23.687535 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO name:: No table opened. 2026-01-22 19:17:24 INFO showcache:: The Table Cache is empty. 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=3, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.695838 End time: 2026-01-22 19:17:23.755052 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_1', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='3arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.768635 End time: 2026-01-22 19:17:23.831825 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_2', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='1.1arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.842932 End time: 2026-01-22 19:17:23.900160 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_3', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'arcmin', 'value': 1.2}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.909651 End time: 2026-01-22 19:17:23.959704 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_4', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'marcsec', 'value': 72000.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:23.966670 End time: 2026-01-22 19:17:24.023139 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## .2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='box[[0pix,0pix],[255pix,255pix]]', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-01-22 19:17:24 INFO impv::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:24 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:24 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:24 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.030010 End time: 2026-01-22 19:17:24.335747 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## .2026-01-22 19:17:24 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='coords', start=[2, 5], end=[7, 5], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.380470 End time: 2026-01-22 19:17:24.429427 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:24 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-01-22 19:17:24 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.432050 End time: 2026-01-22 19:17:24.480508 2026-01-22 19:17:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ########################################## 2026-01-22 19:17:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:24 INFO impv::::casa impv( imagename='gen.im', outfile='testing3.im', mode='coords', start=['0h0m12s', '0d0m0s'], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-22 19:17:24 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:24 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-01-22 19:17:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.484788 End time: 2026-01-22 19:17:24.540712 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## .2026-01-22 19:17:25 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-01-22 19:17:25 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='kk', outfile='x1.im', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=False ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 SEVERE impv::image::pv (file src/tools/image/image_cmpt.cc, line 4856) Exception Reported: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-01-22 19:17:25 SEVERE impv::::casa Exception Reported: Error in impv: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-01-22 19:17:25 INFO impv::::casa Traceback (most recent call last): 2026-01-22 19:17:25 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-22 19:17:25 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-01-22 19:17:25 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:25 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-01-22 19:17:25 INFO impv::::casa+ outia = myia.pv( 2026-01-22 19:17:25 INFO impv::::casa+ ^^^^^^^^ 2026-01-22 19:17:25 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-01-22 19:17:25 INFO impv::::casa+ return _wrap_image(swig_object=self._swigobj.pv(outfile, start, end, center, length, pa, width, unit, overwrite, region, chans, stokes, mask, stretch, wantreturn)) 2026-01-22 19:17:25 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:25 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8865, in pv 2026-01-22 19:17:25 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-01-22 19:17:25 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 19:17:25 INFO impv::::casa+ RuntimeError: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.704898 End time: 2026-01-22 19:17:24.715635 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='kk', outfile='xyz', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=True ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [2, 2, 0, 0] to [20, 2, 0, 19] (00:06:32.213, -01.38.00.797, I, 1.41499e+09Hz to 00:05:20.159, -01.38.00.797, I, 1.41501e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.718528 End time: 2026-01-22 19:17:24.805002 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## .2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-22 19:17:25 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:25 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.808735 End time: 2026-01-22 19:17:24.940704 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## .2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='deg', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-22 19:17:25 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:25 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:24.945572 End time: 2026-01-22 19:17:25.072537 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## .2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width='4arcsec', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-22 19:17:25 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-01-22 19:17:25 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:25 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:25.076475 End time: 2026-01-22 19:17:25.186316 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ########################################## 2026-01-22 19:17:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width={'unit': 'arcsec', 'value': 4.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-22 19:17:25 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-01-22 19:17:25 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 19:17:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-22 19:17:25 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-22 19:17:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-22 19:17:25 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-01-22 19:17:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-22 19:17:25 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-01-22 19:17:25 INFO impv::::casa Task impv complete. Start time: 2026-01-22 19:17:25.189896 End time: 2026-01-22 19:17:25.332069 2026-01-22 19:17:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-22 19:17:25 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 9.683s OK Generating XML reports...