2026-01-29 21:20:52 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-29 21:20:52 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-29 21:20:52 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-29 21:20:52 INFO ::casa 2026-01-29 21:20:52 INFO ::casa config values 2026-01-29 21:20:52 INFO ::casa agg = False 2026-01-29 21:20:52 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-29 21:20:52 INFO ::casa casaconfig_verbose = 1 2026-01-29 21:20:52 INFO ::casa colors = 'Neutral' 2026-01-29 21:20:52 INFO ::casa data_auto_update = False 2026-01-29 21:20:52 INFO ::casa data_update_interval = 1 2026-01-29 21:20:52 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-29 21:20:52 INFO ::casa iplog = False 2026-01-29 21:20:52 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260129-212048.log' 2026-01-29 21:20:52 INFO ::casa log2term = True 2026-01-29 21:20:52 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260129-212048.log' 2026-01-29 21:20:52 INFO ::casa measures_auto_update = False 2026-01-29 21:20:52 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-29 21:20:52 INFO ::casa measures_site_interval = 2 2026-01-29 21:20:52 INFO ::casa measures_update_interval = 1 2026-01-29 21:20:52 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-29 21:20:52 INFO ::casa nogui = False 2026-01-29 21:20:52 INFO ::casa nologfile = False 2026-01-29 21:20:52 INFO ::casa nologger = True 2026-01-29 21:20:52 INFO ::casa pipeline = False 2026-01-29 21:20:52 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-29 21:20:52 INFO ::casa user_site = False 2026-01-29 21:20:52 INFO ::casa 2026-01-29 21:20:52 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-29 21:20:52 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-01-29 21:20:52 INFO ::casa 2026-01-29 21:20:52 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-29 21:20:52 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-29 21:20:52 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-29 21:20:52 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/01/28/15:15, 2026/04/28/00:00:00 2026-01-29 21:20:52 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/01/22/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.1 -- Common Astronomy Software Applications [6.7.5.1] 2026-01-29 21:20:52 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-01-29 21:20:53 INFO impv::::casa ########################################## 2026-01-29 21:20:53 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:53 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 ) 2026-01-29 21:20:53 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:53 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:53 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-01-29 21:20:53 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:20:53 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:53 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) 2026-01-29 21:20:53 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:53 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-01-29 21:20:54 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:52.594486 End time: 2026-01-29 21:20:53.792915 2026-01-29 21:20:54 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:54 INFO impv::::casa ########################################## 2026-01-29 21:20:54 INFO impv::::casa ########################################## 2026-01-29 21:20:54 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:54 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 ) 2026-01-29 21:20:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-01-29 21:20:54 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-01-29 21:20:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:54 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-01-29 21:20:54 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:53.800985 End time: 2026-01-29 21:20:54.146287 2026-01-29 21:20:54 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:54 INFO impv::::casa ########################################## .2026-01-29 21:20:54 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-29 21:20:54 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-29 21:20:54 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:54 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:54 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-29 21:20:54 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-29 21:20:54 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:54 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) 2026-01-29 21:20:54 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:54 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:55 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-29 21:20:55 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-29 21:20:55 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:55 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-01-29 21:20:55 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-01-29 21:20:55 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:55 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-29 21:20:55 INFO impv::::casa ########################################## 2026-01-29 21:20:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:55 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 ) 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 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 2026-01-29 21:20:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:55 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-01-29 21:20:55 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:54.704848 End time: 2026-01-29 21:20:54.974791 2026-01-29 21:20:55 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:55 INFO impv::::casa ########################################## 2026-01-29 21:20:55 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-01-29 21:20:55 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-01-29 21:20:55 INFO impv::::casa ########################################## 2026-01-29 21:20:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:55 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 ) 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:20:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:20:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:55 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) 2026-01-29 21:20:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:56 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-01-29 21:20:56 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:55.389767 End time: 2026-01-29 21:20:55.947373 2026-01-29 21:20:56 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:56 INFO impv::::casa ########################################## 2026-01-29 21:20:56 INFO impv::::casa ########################################## 2026-01-29 21:20:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:56 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 ) 2026-01-29 21:20:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:56 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:20:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:20:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:56 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) 2026-01-29 21:20:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:56 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-01-29 21:20:57 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:55.952979 End time: 2026-01-29 21:20:56.502323 2026-01-29 21:20:57 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:57 INFO impv::::casa ########################################## .2026-01-29 21:20:57 INFO impv::::casa ########################################## 2026-01-29 21:20:57 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:57 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 ) 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:57 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 2026-01-29 21:20:57 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:57 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) 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:57 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) 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:57 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:57 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:20:57 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:57 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) 2026-01-29 21:20:57 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:57 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-29 21:20:57 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:56.513616 End time: 2026-01-29 21:20:57.399557 2026-01-29 21:20:57 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:57 INFO impv::::casa ########################################## 2026-01-29 21:20:57 INFO impv::::casa ########################################## 2026-01-29 21:20:57 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:57 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 ) 2026-01-29 21:20:57 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:20:57 INFO impv::::casa Traceback (most recent call last): 2026-01-29 21:20:57 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-01-29 21:20:57 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-01-29 21:20:57 INFO impv::::casa+ Exception: outfile must be specified. 2026-01-29 21:20:57 INFO impv::::casa+ 2026-01-29 21:20:57 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 21:20:57 INFO impv::::casa+ 2026-01-29 21:20:57 INFO impv::::casa+ Traceback (most recent call last): 2026-01-29 21:20:57 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-29 21:20:57 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'] ) 2026-01-29 21:20:57 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:20:57 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-29 21:20:57 INFO impv::::casa+ if (myia): 2026-01-29 21:20:57 INFO impv::::casa+ ^^^^ 2026-01-29 21:20:57 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:20:57 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:57.407596 End time: 2026-01-29 21:20:57.436709 2026-01-29 21:20:57 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:57 INFO impv::::casa ########################################## .2026-01-29 21:20:58 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-01-29 21:20:58 INFO impv::::casa ########################################## 2026-01-29 21:20:58 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:58 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 ) 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:58 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-01-29 21:20:58 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:58 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) 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:58 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:58 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:58 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) 2026-01-29 21:20:58 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:58 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-01-29 21:20:58 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:57.596060 End time: 2026-01-29 21:20:57.950595 2026-01-29 21:20:58 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:58 INFO impv::::casa ########################################## 2026-01-29 21:20:58 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-01-29 21:20:58 INFO ::::image::fromshape Ran ia.fromshape 2026-01-29 21:20:58 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-01-29 21:20:58 INFO ::::impv version: 6.7.5-1 CASAtools:v1.0.0 2026-01-29 21:20:58 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) .2026-01-29 21:20:58 INFO impv::::casa ########################################## 2026-01-29 21:20:58 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:58 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 ) 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:58 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-29 21:20:58 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:58 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) 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:58 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:58 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:58 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:20:58 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:58 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:58 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) 2026-01-29 21:20:58 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:58 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-29 21:20:59 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:57.965608 End time: 2026-01-29 21:20:58.693584 2026-01-29 21:20:59 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:59 INFO impv::::casa ########################################## 2026-01-29 21:20:59 INFO impv::::casa ########################################## 2026-01-29 21:20:59 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:59 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 ) 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:59 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-01-29 21:20:59 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:20:59 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:59 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) 2026-01-29 21:20:59 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:20:59 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:20:59 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:20:59 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:20:59 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:20:59 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:20:59 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) 2026-01-29 21:20:59 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:20:59 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-01-29 21:20:59 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:58.699525 End time: 2026-01-29 21:20:59.400145 2026-01-29 21:20:59 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:20:59 INFO impv::::casa ########################################## .2026-01-29 21:20:59 INFO impv::::casa ########################################## 2026-01-29 21:20:59 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:20:59 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 ) 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:00 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 2026-01-29 21:21:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:00 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) 2026-01-29 21:21:00 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:00 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:00 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:00 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) 2026-01-29 21:21:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:00 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-01-29 21:21:01 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:20:59.412697 End time: 2026-01-29 21:21:00.965770 2026-01-29 21:21:01 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:01 INFO impv::::casa ########################################## .2026-01-29 21:21:01 INFO impv::::casa ########################################## 2026-01-29 21:21:01 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:01 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 ) 2026-01-29 21:21:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:02 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-01-29 21:21:02 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:02 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) 2026-01-29 21:21:02 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:02 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:02 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:02 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:02 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:04 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:04 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:04 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) 2026-01-29 21:21:04 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:05 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-01-29 21:21:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:05 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:00.975116 End time: 2026-01-29 21:21:04.848570 2026-01-29 21:21:05 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:05 INFO impv::::casa ########################################## 2026-01-29 21:21:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-01-29 21:21:05 INFO impv::::casa ########################################## 2026-01-29 21:21:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:05 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 ) 2026-01-29 21:21:05 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:21:05 INFO impv::::casa Traceback (most recent call last): 2026-01-29 21:21:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-01-29 21:21:05 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-01-29 21:21:05 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-01-29 21:21:05 INFO impv::::casa+ 2026-01-29 21:21:05 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 21:21:05 INFO impv::::casa+ 2026-01-29 21:21:05 INFO impv::::casa+ Traceback (most recent call last): 2026-01-29 21:21:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-29 21:21:05 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'] ) 2026-01-29 21:21:05 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:21:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-29 21:21:05 INFO impv::::casa+ if (myia): 2026-01-29 21:21:05 INFO impv::::casa+ ^^^^ 2026-01-29 21:21:05 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:21:05 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:04.943493 End time: 2026-01-29 21:21:04.946084 2026-01-29 21:21:05 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:05 INFO impv::::casa ########################################## .2026-01-29 21:21:05 INFO impv::::casa ########################################## 2026-01-29 21:21:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:05 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 ) 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:05 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 2026-01-29 21:21:05 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:05 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) 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:05 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) 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:05 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:05 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:05 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) 2026-01-29 21:21:05 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:05 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-29 21:21:06 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:04.952742 End time: 2026-01-29 21:21:05.631656 2026-01-29 21:21:06 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:06 INFO impv::::casa ########################################## .2026-01-29 21:21:06 INFO impv::::casa ########################################## 2026-01-29 21:21:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:06 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 ) 2026-01-29 21:21:06 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:21:06 INFO impv::::casa Traceback (most recent call last): 2026-01-29 21:21:06 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-01-29 21:21:06 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-01-29 21:21:06 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-01-29 21:21:06 INFO impv::::casa+ 2026-01-29 21:21:06 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-01-29 21:21:06 INFO impv::::casa+ 2026-01-29 21:21:06 INFO impv::::casa+ Traceback (most recent call last): 2026-01-29 21:21:06 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-29 21:21:06 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'] ) 2026-01-29 21:21:06 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:21:06 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-01-29 21:21:06 INFO impv::::casa+ if (myia): 2026-01-29 21:21:06 INFO impv::::casa+ ^^^^ 2026-01-29 21:21:06 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-01-29 21:21:06 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:05.642441 End time: 2026-01-29 21:21:05.645424 2026-01-29 21:21:06 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:06 INFO impv::::casa ########################################## .2026-01-29 21:21:06 INFO impv::::casa ########################################## 2026-01-29 21:21:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:06 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 ) 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-01-29 21:21:06 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:05.691572 End time: 2026-01-29 21:21:06.161226 2026-01-29 21:21:06 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:06 INFO impv::::casa ########################################## 2026-01-29 21:21:06 INFO impv::::casa ########################################## 2026-01-29 21:21:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:06 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 ) 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:06 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) 2026-01-29 21:21:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-01-29 21:21:07 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:06.176279 End time: 2026-01-29 21:21:06.547880 2026-01-29 21:21:07 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:07 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 ) 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:07 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-01-29 21:21:07 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:06.562630 End time: 2026-01-29 21:21:06.917909 2026-01-29 21:21:07 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:07 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 ) 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:07 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-01-29 21:21:07 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:06.932153 End time: 2026-01-29 21:21:07.360993 2026-01-29 21:21:07 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ########################################## 2026-01-29 21:21:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:07 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 ) 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:07 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:07 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) 2026-01-29 21:21:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:08 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-01-29 21:21:08 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:07.370838 End time: 2026-01-29 21:21:07.977498 2026-01-29 21:21:08 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:08 INFO impv::::casa ########################################## 2026-01-29 21:21:08 INFO impv::::casa ########################################## 2026-01-29 21:21:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:08 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 ) 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:08 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:08 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:08 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:08 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) 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:08 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) 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:08 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:08 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) 2026-01-29 21:21:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:08 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-01-29 21:21:09 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:07.987138 End time: 2026-01-29 21:21:08.539778 2026-01-29 21:21:09 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:09 INFO impv::::casa ########################################## 2026-01-29 21:21:09 INFO impv::::casa ########################################## 2026-01-29 21:21:09 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:09 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 ) 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:09 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-01-29 21:21:09 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:09 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:09 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-01-29 21:21:09 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:08.551761 End time: 2026-01-29 21:21:09.014114 2026-01-29 21:21:09 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:09 INFO impv::::casa ########################################## 2026-01-29 21:21:09 INFO impv::::casa ########################################## 2026-01-29 21:21:09 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:09 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 ) 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-01-29 21:21:09 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-01-29 21:21:09 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:09 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:09 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:09 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:09 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:09 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) 2026-01-29 21:21:09 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:09 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-01-29 21:21:10 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:09.029063 End time: 2026-01-29 21:21:09.509058 2026-01-29 21:21:10 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:10 INFO impv::::casa ########################################## .2026-01-29 21:21:10 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-01-29 21:21:10 INFO name:: No table opened. 2026-01-29 21:21:10 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:10 INFO impv::::casa ########################################## 2026-01-29 21:21:10 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:10 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 ) 2026-01-29 21:21:10 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:10 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:10 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:10 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:10 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) 2026-01-29 21:21:10 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:10 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-01-29 21:21:11 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:09.830501 End time: 2026-01-29 21:21:10.917274 2026-01-29 21:21:11 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:11 INFO impv::::casa ########################################## 2026-01-29 21:21:11 INFO name:: No table opened. 2026-01-29 21:21:11 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:11 INFO impv::::casa ########################################## 2026-01-29 21:21:11 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:11 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 ) 2026-01-29 21:21:11 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:11 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:11 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:11 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:11 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:11 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) 2026-01-29 21:21:11 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:11 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-01-29 21:21:13 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:10.935977 End time: 2026-01-29 21:21:12.748371 2026-01-29 21:21:13 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:13 INFO impv::::casa ########################################## 2026-01-29 21:21:13 INFO name:: No table opened. 2026-01-29 21:21:13 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:13 INFO impv::::casa ########################################## 2026-01-29 21:21:13 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:13 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 ) 2026-01-29 21:21:13 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:13 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:13 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:13 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:13 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:13 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) 2026-01-29 21:21:13 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:13 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-01-29 21:21:14 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:12.768698 End time: 2026-01-29 21:21:13.770370 2026-01-29 21:21:14 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:14 INFO impv::::casa ########################################## 2026-01-29 21:21:14 INFO name:: No table opened. 2026-01-29 21:21:14 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:14 INFO impv::::casa ########################################## 2026-01-29 21:21:14 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:14 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 ) 2026-01-29 21:21:14 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:14 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:14 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:14 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:14 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:14 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) 2026-01-29 21:21:14 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:14 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-01-29 21:21:14 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:13.790241 End time: 2026-01-29 21:21:14.362403 2026-01-29 21:21:14 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:14 INFO impv::::casa ########################################## 2026-01-29 21:21:14 INFO name:: No table opened. 2026-01-29 21:21:14 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:14 INFO impv::::casa ########################################## 2026-01-29 21:21:14 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:14 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 ) 2026-01-29 21:21:14 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:14 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:14 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:14 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:14 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:14 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) 2026-01-29 21:21:14 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:15 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-01-29 21:21:15 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:14.381923 End time: 2026-01-29 21:21:15.106422 2026-01-29 21:21:15 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:15 INFO impv::::casa ########################################## 2026-01-29 21:21:15 INFO name:: No table opened. 2026-01-29 21:21:15 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:15 INFO impv::::casa ########################################## 2026-01-29 21:21:15 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:15 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 ) 2026-01-29 21:21:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:15 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:15 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:15 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) 2026-01-29 21:21:15 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:15 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-01-29 21:21:16 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:15.126605 End time: 2026-01-29 21:21:15.925803 2026-01-29 21:21:16 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:16 INFO impv::::casa ########################################## 2026-01-29 21:21:16 INFO name:: No table opened. 2026-01-29 21:21:16 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:16 INFO impv::::casa ########################################## 2026-01-29 21:21:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:16 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 ) 2026-01-29 21:21:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:16 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:16 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) 2026-01-29 21:21:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:16 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-01-29 21:21:17 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:15.946699 End time: 2026-01-29 21:21:16.933196 2026-01-29 21:21:17 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:17 INFO impv::::casa ########################################## 2026-01-29 21:21:17 INFO name:: No table opened. 2026-01-29 21:21:17 INFO showcache:: The Table Cache is empty. 2026-01-29 21:21:17 INFO impv::::casa ########################################## 2026-01-29 21:21:17 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:17 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 ) 2026-01-29 21:21:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:17 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:17 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) 2026-01-29 21:21:17 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-01-29 21:21:18 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:16.950684 End time: 2026-01-29 21:21:17.570687 2026-01-29 21:21:18 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:18 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 ) 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:18 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:18 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) 2026-01-29 21:21:18 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-01-29 21:21:18 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:17.589390 End time: 2026-01-29 21:21:18.079546 2026-01-29 21:21:18 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:18 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 ) 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:18 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-01-29 21:21:18 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:18 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) 2026-01-29 21:21:18 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-01-29 21:21:18 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:18.095748 End time: 2026-01-29 21:21:18.425755 2026-01-29 21:21:18 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ########################################## 2026-01-29 21:21:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:18 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 ) 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:18 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-01-29 21:21:18 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:18 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) 2026-01-29 21:21:19 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-01-29 21:21:19 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:18.441399 End time: 2026-01-29 21:21:18.745018 2026-01-29 21:21:19 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:19 INFO impv::::casa ########################################## 2026-01-29 21:21:19 INFO impv::::casa ########################################## 2026-01-29 21:21:19 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:19 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 ) 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:19 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-01-29 21:21:19 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:19 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) 2026-01-29 21:21:19 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-01-29 21:21:19 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:18.766445 End time: 2026-01-29 21:21:19.122692 2026-01-29 21:21:19 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:19 INFO impv::::casa ########################################## .2026-01-29 21:21:19 INFO impv::::casa ########################################## 2026-01-29 21:21:19 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:19 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 ) 2026-01-29 21:21:19 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-01-29 21:21:19 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). 2026-01-29 21:21:19 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 2026-01-29 21:21:19 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:19 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) 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:19 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) 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:19 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:19 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:19 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:19 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:19 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) 2026-01-29 21:21:19 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:20 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-01-29 21:21:20 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:19.137153 End time: 2026-01-29 21:21:19.791767 2026-01-29 21:21:20 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:20 INFO impv::::casa ########################################## .2026-01-29 21:21:20 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-01-29 21:21:20 INFO impv::::casa ########################################## 2026-01-29 21:21:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:20 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 ) 2026-01-29 21:21:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:20 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:20 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) 2026-01-29 21:21:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:20 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-01-29 21:21:20 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:20.159612 End time: 2026-01-29 21:21:20.458629 2026-01-29 21:21:20 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:20 INFO impv::::casa ########################################## 2026-01-29 21:21:20 INFO impv::::casa ########################################## 2026-01-29 21:21:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:20 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 ) 2026-01-29 21:21:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:20 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:20 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) 2026-01-29 21:21:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:21 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-01-29 21:21:21 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:20.464442 End time: 2026-01-29 21:21:20.787262 2026-01-29 21:21:21 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:21 INFO impv::::casa ########################################## 2026-01-29 21:21:21 INFO impv::::casa ########################################## 2026-01-29 21:21:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:21 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 ) 2026-01-29 21:21:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-01-29 21:21:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:21 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) 2026-01-29 21:21:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:21 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-01-29 21:21:21 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:20.793122 End time: 2026-01-29 21:21:21.199567 2026-01-29 21:21:21 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:21 INFO impv::::casa ########################################## .2026-01-29 21:21:21 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-01-29 21:21:22 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-01-29 21:21:22 INFO impv::::casa ########################################## 2026-01-29 21:21:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:22 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 ) 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:22 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 2026-01-29 21:21:22 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 2026-01-29 21:21:22 INFO impv::::casa Traceback (most recent call last): 2026-01-29 21:21:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-01-29 21:21:22 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'] ) 2026-01-29 21:21:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:21:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-01-29 21:21:22 INFO impv::::casa+ outia = myia.pv( 2026-01-29 21:21:22 INFO impv::::casa+ ^^^^^^^^ 2026-01-29 21:21:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-01-29 21:21:22 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)) 2026-01-29 21:21:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:21:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8865, in pv 2026-01-29 21:21:22 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-01-29 21:21:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-29 21:21:22 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 2026-01-29 21:21:22 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:21.889901 End time: 2026-01-29 21:21:21.913555 2026-01-29 21:21:22 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:22 INFO impv::::casa ########################################## 2026-01-29 21:21:22 INFO impv::::casa ########################################## 2026-01-29 21:21:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:22 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 ) 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-01-29 21:21:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:22 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) 2026-01-29 21:21:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:22 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-01-29 21:21:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:23 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:21.919910 End time: 2026-01-29 21:21:22.608996 2026-01-29 21:21:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:23 INFO impv::::casa ########################################## .2026-01-29 21:21:23 INFO impv::::casa ########################################## 2026-01-29 21:21:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:23 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 ) 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-29 21:21:23 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:23 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) 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:23 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:23 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) 2026-01-29 21:21:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:23 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-29 21:21:23 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:22.617500 End time: 2026-01-29 21:21:23.297394 2026-01-29 21:21:23 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:23 INFO impv::::casa ########################################## .2026-01-29 21:21:23 INFO impv::::casa ########################################## 2026-01-29 21:21:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:23 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 ) 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-29 21:21:23 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:23 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) 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:23 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:23 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:23 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) 2026-01-29 21:21:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:23 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-29 21:21:24 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:23.307813 End time: 2026-01-29 21:21:23.701470 2026-01-29 21:21:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:24 INFO impv::::casa ########################################## .2026-01-29 21:21:24 INFO impv::::casa ########################################## 2026-01-29 21:21:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:24 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 ) 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-29 21:21:24 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-01-29 21:21:24 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:24 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) 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:24 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:24 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:24 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:24 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) 2026-01-29 21:21:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:24 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-01-29 21:21:24 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:23.710906 End time: 2026-01-29 21:21:24.209350 2026-01-29 21:21:24 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:24 INFO impv::::casa ########################################## 2026-01-29 21:21:24 INFO impv::::casa ########################################## 2026-01-29 21:21:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-01-29 21:21:24 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 ) 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-01-29 21:21:24 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-01-29 21:21:24 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:24 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) 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-29 21:21:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-29 21:21:24 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-29 21:21:24 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-01-29 21:21:24 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-29 21:21:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-01-29 21:21:24 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) 2026-01-29 21:21:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-29 21:21:24 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-01-29 21:21:25 INFO impv::::casa Task impv complete. Start time: 2026-01-29 21:21:24.217134 End time: 2026-01-29 21:21:24.716291 2026-01-29 21:21:25 INFO impv::::casa ##### End Task: impv ##### 2026-01-29 21:21:25 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 32.637s OK Generating XML reports...