2026-03-11 19:46:17 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-11 19:46:17 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-11 19:46:17 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-11 19:46:17 INFO ::casa 2026-03-11 19:46:17 INFO ::casa config values 2026-03-11 19:46:17 INFO ::casa agg = False 2026-03-11 19:46:17 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-11 19:46:17 INFO ::casa casaconfig_verbose = 1 2026-03-11 19:46:17 INFO ::casa colors = 'Neutral' 2026-03-11 19:46:17 INFO ::casa data_auto_update = False 2026-03-11 19:46:17 INFO ::casa data_update_interval = 1 2026-03-11 19:46:17 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-11 19:46:17 INFO ::casa iplog = False 2026-03-11 19:46:17 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260311-194613.log' 2026-03-11 19:46:17 INFO ::casa log2term = True 2026-03-11 19:46:17 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260311-194613.log' 2026-03-11 19:46:17 INFO ::casa measures_auto_update = False 2026-03-11 19:46:17 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-11 19:46:17 INFO ::casa measures_site_interval = 2 2026-03-11 19:46:17 INFO ::casa measures_update_interval = 1 2026-03-11 19:46:17 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-11 19:46:17 INFO ::casa nogui = False 2026-03-11 19:46:17 INFO ::casa nologfile = False 2026-03-11 19:46:17 INFO ::casa nologger = True 2026-03-11 19:46:17 INFO ::casa pipeline = False 2026-03-11 19:46:17 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-11 19:46:17 INFO ::casa user_site = False 2026-03-11 19:46:17 INFO ::casa 2026-03-11 19:46:17 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 19:46:17 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-03-11 19:46:17 INFO ::casa 2026-03-11 19:46:17 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-11 19:46:17 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 19:46:17 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 19:46:17 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/10/15:15, 2026/06/08/00:00:00 2026-03-11 19:46:17 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 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 6.7.4.1 -- Common Astronomy Software Applications [6.7.4.1] 2026-03-11 19:46:18 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 19:46:18 INFO impv::::casa ########################################## 2026-03-11 19:46:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:18 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 ) 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:18 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-03-11 19:46:18 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:18 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) 2026-03-11 19:46:18 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:18 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-03-11 19:46:18 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:17.896895 End time: 2026-03-11 19:46:18.268607 2026-03-11 19:46:18 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:18 INFO impv::::casa ########################################## 2026-03-11 19:46:18 INFO impv::::casa ########################################## 2026-03-11 19:46:18 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:18 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 ) 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:18 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-03-11 19:46:18 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-03-11 19:46:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:18 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) 2026-03-11 19:46:18 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:18 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:18 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:18 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:18 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:18 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) 2026-03-11 19:46:18 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:18 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-03-11 19:46:19 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:18.276231 End time: 2026-03-11 19:46:18.753549 2026-03-11 19:46:19 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:19 INFO impv::::casa ########################################## .2026-03-11 19:46:19 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 19:46:19 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:19 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 19:46:19 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:19 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 19:46:19 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:19 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 19:46:19 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:19 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 19:46:19 INFO impv::::casa ########################################## 2026-03-11 19:46:19 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:19 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 ) 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 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 2026-03-11 19:46:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:19 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:19 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:19 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:19 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) 2026-03-11 19:46:19 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:19 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-03-11 19:46:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:19.257569 End time: 2026-03-11 19:46:19.665385 2026-03-11 19:46:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:20 INFO impv::::casa ########################################## 2026-03-11 19:46:20 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-03-11 19:46:20 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 19:46:21 INFO impv::::casa ########################################## 2026-03-11 19:46:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:21 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 ) 2026-03-11 19:46:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:21 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) 2026-03-11 19:46:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-03-11 19:46:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:21.316889 End time: 2026-03-11 19:46:21.924524 2026-03-11 19:46:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:22 INFO impv::::casa ########################################## 2026-03-11 19:46:22 INFO impv::::casa ########################################## 2026-03-11 19:46:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:22 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 ) 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:22 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) 2026-03-11 19:46:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:22 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-03-11 19:46:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:21.931665 End time: 2026-03-11 19:46:22.265367 2026-03-11 19:46:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:22 INFO impv::::casa ########################################## .2026-03-11 19:46:22 INFO impv::::casa ########################################## 2026-03-11 19:46:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:22 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 ) 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:22 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-03-11 19:46:22 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-03-11 19:46:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:23 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) 2026-03-11 19:46:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:23 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 19:46:23 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:22.277674 End time: 2026-03-11 19:46:23.096375 2026-03-11 19:46:23 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:23 INFO impv::::casa ########################################## 2026-03-11 19:46:23 INFO impv::::casa ########################################## 2026-03-11 19:46:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:23 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 ) 2026-03-11 19:46:23 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:23 INFO impv::::casa Traceback (most recent call last): 2026-03-11 19:46:23 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-03-11 19:46:23 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-03-11 19:46:23 INFO impv::::casa+ Exception: outfile must be specified. 2026-03-11 19:46:23 INFO impv::::casa+ 2026-03-11 19:46:23 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 19:46:23 INFO impv::::casa+ 2026-03-11 19:46:23 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 19:46:23 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 19:46:23 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'] ) 2026-03-11 19:46:23 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:23 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 19:46:23 INFO impv::::casa+ if (myia): 2026-03-11 19:46:23 INFO impv::::casa+ ^^^^ 2026-03-11 19:46:23 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:23 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:23.104875 End time: 2026-03-11 19:46:23.134741 2026-03-11 19:46:23 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:23 INFO impv::::casa ########################################## .2026-03-11 19:46:23 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 19:46:23 INFO impv::::casa ########################################## 2026-03-11 19:46:23 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:23 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 ) 2026-03-11 19:46:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:23 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-03-11 19:46:23 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-03-11 19:46:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:23 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) 2026-03-11 19:46:23 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:23 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:23 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:23 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:23 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:23 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:23 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) 2026-03-11 19:46:23 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:24 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-03-11 19:46:24 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:23.313106 End time: 2026-03-11 19:46:23.678924 2026-03-11 19:46:24 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:24 INFO impv::::casa ########################################## 2026-03-11 19:46:23 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 19:46:23 INFO ::::image::fromshape Ran ia.fromshape 2026-03-11 19:46:23 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-11 19:46:24 INFO ::::impv version: 6.7.4-1 CASAtools:v1.0.0 2026-03-11 19:46:24 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) .2026-03-11 19:46:24 INFO impv::::casa ########################################## 2026-03-11 19:46:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:24 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=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 19:46:24 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:24 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) 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:24 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:24 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:24 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:24 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) 2026-03-11 19:46:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:24 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 19:46:24 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:23.696478 End time: 2026-03-11 19:46:24.157639 2026-03-11 19:46:24 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:24 INFO impv::::casa ########################################## 2026-03-11 19:46:24 INFO impv::::casa ########################################## 2026-03-11 19:46:24 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:24 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='5arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:24 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-03-11 19:46:24 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:24 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) 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:24 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:24 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:24 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:24 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:24 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:24 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) 2026-03-11 19:46:24 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:24 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-03-11 19:46:25 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:24.164782 End time: 2026-03-11 19:46:24.597092 2026-03-11 19:46:25 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:25 INFO impv::::casa ########################################## .2026-03-11 19:46:25 INFO impv::::casa ########################################## 2026-03-11 19:46:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:25 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 ) 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:25 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 2026-03-11 19:46:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:25 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) 2026-03-11 19:46:25 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:25 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:25 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:25 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:25 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) 2026-03-11 19:46:25 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:25 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-03-11 19:46:25 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:24.607713 End time: 2026-03-11 19:46:25.200910 2026-03-11 19:46:25 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:25 INFO impv::::casa ########################################## .2026-03-11 19:46:25 INFO impv::::casa ########################################## 2026-03-11 19:46:25 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:25 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 ) 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:25 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:26 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-03-11 19:46:26 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:26 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) 2026-03-11 19:46:26 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:26 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:26 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:26 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:26 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:28 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) 2026-03-11 19:46:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:28 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-03-11 19:46:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:28 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:25.208547 End time: 2026-03-11 19:46:28.473122 2026-03-11 19:46:28 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:28 INFO impv::::casa ########################################## 2026-03-11 19:46:28 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-03-11 19:46:29 INFO impv::::casa ########################################## 2026-03-11 19:46:29 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:29 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 ) 2026-03-11 19:46:29 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:29 INFO impv::::casa Traceback (most recent call last): 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-03-11 19:46:29 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-03-11 19:46:29 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-03-11 19:46:29 INFO impv::::casa+ 2026-03-11 19:46:29 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 19:46:29 INFO impv::::casa+ 2026-03-11 19:46:29 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 19:46:29 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'] ) 2026-03-11 19:46:29 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 19:46:29 INFO impv::::casa+ if (myia): 2026-03-11 19:46:29 INFO impv::::casa+ ^^^^ 2026-03-11 19:46:29 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:29 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:28.502224 End time: 2026-03-11 19:46:28.504788 2026-03-11 19:46:29 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:29 INFO impv::::casa ########################################## .2026-03-11 19:46:29 INFO impv::::casa ########################################## 2026-03-11 19:46:29 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:29 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 ) 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:29 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 2026-03-11 19:46:29 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:29 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:29 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:29 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:29 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 19:46:29 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:28.511310 End time: 2026-03-11 19:46:29.315809 2026-03-11 19:46:29 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:29 INFO impv::::casa ########################################## .2026-03-11 19:46:29 INFO impv::::casa ########################################## 2026-03-11 19:46:29 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:29 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 ) 2026-03-11 19:46:29 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:29 INFO impv::::casa Traceback (most recent call last): 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-03-11 19:46:29 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-03-11 19:46:29 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-03-11 19:46:29 INFO impv::::casa+ 2026-03-11 19:46:29 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 19:46:29 INFO impv::::casa+ 2026-03-11 19:46:29 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 19:46:29 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'] ) 2026-03-11 19:46:29 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:29 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 19:46:29 INFO impv::::casa+ if (myia): 2026-03-11 19:46:29 INFO impv::::casa+ ^^^^ 2026-03-11 19:46:29 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 19:46:29 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:29.326517 End time: 2026-03-11 19:46:29.329603 2026-03-11 19:46:29 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:29 INFO impv::::casa ########################################## .2026-03-11 19:46:29 INFO impv::::casa ########################################## 2026-03-11 19:46:29 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:29 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 ) 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:29 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:29 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:29 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:29 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:29 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) 2026-03-11 19:46:29 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:29 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-03-11 19:46:30 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:29.344882 End time: 2026-03-11 19:46:29.694043 2026-03-11 19:46:30 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:30 INFO impv::::casa ########################################## 2026-03-11 19:46:30 INFO impv::::casa ########################################## 2026-03-11 19:46:30 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:30 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 ) 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:30 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:30 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:30 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:30 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-03-11 19:46:30 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:29.706194 End time: 2026-03-11 19:46:30.157976 2026-03-11 19:46:30 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:30 INFO impv::::casa ########################################## 2026-03-11 19:46:30 INFO impv::::casa ########################################## 2026-03-11 19:46:30 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:30 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 ) 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:30 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:30 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:30 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:30 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:30 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:30 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:30 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) 2026-03-11 19:46:30 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:30 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-03-11 19:46:31 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:30.173931 End time: 2026-03-11 19:46:30.583355 2026-03-11 19:46:31 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:31 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 ) 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:31 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-03-11 19:46:31 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:30.598372 End time: 2026-03-11 19:46:31.007829 2026-03-11 19:46:31 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:31 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 ) 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:31 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-03-11 19:46:31 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:31.022738 End time: 2026-03-11 19:46:31.437337 2026-03-11 19:46:31 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ########################################## 2026-03-11 19:46:31 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:31 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 ) 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:31 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:31 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:31 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:31 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) 2026-03-11 19:46:31 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:32 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-03-11 19:46:32 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:31.450313 End time: 2026-03-11 19:46:31.825087 2026-03-11 19:46:32 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:32 INFO impv::::casa ########################################## 2026-03-11 19:46:32 INFO impv::::casa ########################################## 2026-03-11 19:46:32 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:32 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 ) 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:32 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 19:46:32 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:32 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:32 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-03-11 19:46:32 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:31.839264 End time: 2026-03-11 19:46:32.219911 2026-03-11 19:46:32 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:32 INFO impv::::casa ########################################## 2026-03-11 19:46:32 INFO impv::::casa ########################################## 2026-03-11 19:46:32 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:32 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 ) 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-03-11 19:46:32 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-03-11 19:46:32 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:32 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:32 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:32 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) 2026-03-11 19:46:32 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:32 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-03-11 19:46:33 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:32.233530 End time: 2026-03-11 19:46:32.753229 2026-03-11 19:46:33 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:33 INFO impv::::casa ########################################## .2026-03-11 19:46:33 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 19:46:33 INFO name:: No table opened. 2026-03-11 19:46:33 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:33 INFO impv::::casa ########################################## 2026-03-11 19:46:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:33 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 ) 2026-03-11 19:46:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:33 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:33 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) 2026-03-11 19:46:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:33 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-03-11 19:46:33 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:33.133269 End time: 2026-03-11 19:46:33.469293 2026-03-11 19:46:33 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:33 INFO impv::::casa ########################################## 2026-03-11 19:46:33 INFO name:: No table opened. 2026-03-11 19:46:33 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:33 INFO impv::::casa ########################################## 2026-03-11 19:46:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:33 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 ) 2026-03-11 19:46:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:33 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:33 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) 2026-03-11 19:46:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-03-11 19:46:34 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:33.485425 End time: 2026-03-11 19:46:34.006830 2026-03-11 19:46:34 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:34 INFO impv::::casa ########################################## 2026-03-11 19:46:34 INFO name:: No table opened. 2026-03-11 19:46:34 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:34 INFO impv::::casa ########################################## 2026-03-11 19:46:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:34 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 ) 2026-03-11 19:46:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:34 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) 2026-03-11 19:46:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-03-11 19:46:34 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:34.027659 End time: 2026-03-11 19:46:34.417716 2026-03-11 19:46:34 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:34 INFO impv::::casa ########################################## 2026-03-11 19:46:34 INFO name:: No table opened. 2026-03-11 19:46:34 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:34 INFO impv::::casa ########################################## 2026-03-11 19:46:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:34 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 ) 2026-03-11 19:46:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:34 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) 2026-03-11 19:46:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:35 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-03-11 19:46:35 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:34.436790 End time: 2026-03-11 19:46:34.963967 2026-03-11 19:46:35 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:35 INFO impv::::casa ########################################## 2026-03-11 19:46:35 INFO name:: No table opened. 2026-03-11 19:46:35 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:35 INFO impv::::casa ########################################## 2026-03-11 19:46:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:35 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 ) 2026-03-11 19:46:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:35 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:35 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:35 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) 2026-03-11 19:46:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:35 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-03-11 19:46:36 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:34.984704 End time: 2026-03-11 19:46:35.687295 2026-03-11 19:46:36 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:36 INFO impv::::casa ########################################## 2026-03-11 19:46:36 INFO name:: No table opened. 2026-03-11 19:46:36 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:36 INFO impv::::casa ########################################## 2026-03-11 19:46:36 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:36 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 ) 2026-03-11 19:46:36 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:36 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:36 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:36 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:36 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) 2026-03-11 19:46:36 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:36 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-03-11 19:46:37 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:35.705522 End time: 2026-03-11 19:46:36.556328 2026-03-11 19:46:37 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:37 INFO impv::::casa ########################################## 2026-03-11 19:46:37 INFO name:: No table opened. 2026-03-11 19:46:37 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:37 INFO impv::::casa ########################################## 2026-03-11 19:46:37 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:37 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 ) 2026-03-11 19:46:37 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:37 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:37 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:37 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:37 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:37 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) 2026-03-11 19:46:37 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:37 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-03-11 19:46:37 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:36.573991 End time: 2026-03-11 19:46:37.230539 2026-03-11 19:46:37 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:37 INFO impv::::casa ########################################## 2026-03-11 19:46:37 INFO name:: No table opened. 2026-03-11 19:46:37 INFO showcache:: The Table Cache is empty. 2026-03-11 19:46:37 INFO impv::::casa ########################################## 2026-03-11 19:46:37 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:37 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 ) 2026-03-11 19:46:37 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:37 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:37 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:37 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:37 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) 2026-03-11 19:46:37 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-03-11 19:46:38 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:37.249800 End time: 2026-03-11 19:46:37.765808 2026-03-11 19:46:38 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:38 INFO impv::::casa ########################################## 2026-03-11 19:46:38 INFO impv::::casa ########################################## 2026-03-11 19:46:38 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:38 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 ) 2026-03-11 19:46:38 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:38 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:38 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:38 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:38 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) 2026-03-11 19:46:38 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-03-11 19:46:38 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:37.783448 End time: 2026-03-11 19:46:38.354461 2026-03-11 19:46:38 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:38 INFO impv::::casa ########################################## 2026-03-11 19:46:38 INFO impv::::casa ########################################## 2026-03-11 19:46:38 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:38 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 ) 2026-03-11 19:46:38 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:38 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:38 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-03-11 19:46:38 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:38 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:38 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) 2026-03-11 19:46:38 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-03-11 19:46:39 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:38.372963 End time: 2026-03-11 19:46:38.759637 2026-03-11 19:46:39 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:39 INFO impv::::casa ########################################## 2026-03-11 19:46:39 INFO impv::::casa ########################################## 2026-03-11 19:46:39 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:39 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 ) 2026-03-11 19:46:39 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:39 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:39 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-03-11 19:46:39 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:39 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:39 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) 2026-03-11 19:46:39 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-03-11 19:46:39 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:38.778442 End time: 2026-03-11 19:46:39.185782 2026-03-11 19:46:39 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:39 INFO impv::::casa ########################################## 2026-03-11 19:46:39 INFO impv::::casa ########################################## 2026-03-11 19:46:39 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:39 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 ) 2026-03-11 19:46:39 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:39 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:39 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-03-11 19:46:39 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:39 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:39 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) 2026-03-11 19:46:39 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-03-11 19:46:40 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:39.205122 End time: 2026-03-11 19:46:39.698722 2026-03-11 19:46:40 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:40 INFO impv::::casa ########################################## .2026-03-11 19:46:40 INFO impv::::casa ########################################## 2026-03-11 19:46:40 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:40 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 ) 2026-03-11 19:46:40 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-03-11 19:46:40 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). 2026-03-11 19:46:40 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 2026-03-11 19:46:40 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:40 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) 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:40 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) 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:40 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:40 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:40 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:40 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:40 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:40 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) 2026-03-11 19:46:40 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:40 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 19:46:41 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:39.715967 End time: 2026-03-11 19:46:40.675754 2026-03-11 19:46:41 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:41 INFO impv::::casa ########################################## .2026-03-11 19:46:41 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 19:46:41 INFO impv::::casa ########################################## 2026-03-11 19:46:41 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:41 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 ) 2026-03-11 19:46:41 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:41 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:41 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:41 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:41 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) 2026-03-11 19:46:41 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:42 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-03-11 19:46:42 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:41.369145 End time: 2026-03-11 19:46:41.999455 2026-03-11 19:46:42 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:42 INFO impv::::casa ########################################## 2026-03-11 19:46:42 INFO impv::::casa ########################################## 2026-03-11 19:46:42 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:42 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 ) 2026-03-11 19:46:42 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:42 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:42 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:42 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:42 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:42 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) 2026-03-11 19:46:42 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:42 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-03-11 19:46:42 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:42.007492 End time: 2026-03-11 19:46:42.438957 2026-03-11 19:46:42 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:42 INFO impv::::casa ########################################## 2026-03-11 19:46:42 INFO impv::::casa ########################################## 2026-03-11 19:46:42 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:42 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 ) 2026-03-11 19:46:42 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:42 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:42 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 19:46:42 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:42 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:42 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) 2026-03-11 19:46:42 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:43 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-03-11 19:46:43 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:42.446225 End time: 2026-03-11 19:46:42.800539 2026-03-11 19:46:43 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:43 INFO impv::::casa ########################################## .2026-03-11 19:46:43 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-03-11 19:46:43 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-03-11 19:46:43 INFO impv::::casa ########################################## 2026-03-11 19:46:43 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:43 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 ) 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:43 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 2026-03-11 19:46:43 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 2026-03-11 19:46:43 INFO impv::::casa Traceback (most recent call last): 2026-03-11 19:46:43 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 19:46:43 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'] ) 2026-03-11 19:46:43 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:43 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-03-11 19:46:43 INFO impv::::casa+ outia = myia.pv( 2026-03-11 19:46:43 INFO impv::::casa+ ^^^^^^^^ 2026-03-11 19:46:43 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-03-11 19:46:43 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)) 2026-03-11 19:46:43 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:43 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8620, in pv 2026-03-11 19:46:43 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-03-11 19:46:43 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 19:46:43 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 2026-03-11 19:46:43 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:43.431432 End time: 2026-03-11 19:46:43.457574 2026-03-11 19:46:43 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:43 INFO impv::::casa ########################################## 2026-03-11 19:46:43 INFO impv::::casa ########################################## 2026-03-11 19:46:43 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:43 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 ) 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:43 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:43 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 19:46:43 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:43 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) 2026-03-11 19:46:43 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:44 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:44 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-03-11 19:46:44 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:44 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:43.464416 End time: 2026-03-11 19:46:43.875485 2026-03-11 19:46:44 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:44 INFO impv::::casa ########################################## .2026-03-11 19:46:44 INFO impv::::casa ########################################## 2026-03-11 19:46:44 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:44 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 ) 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:44 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 19:46:44 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:44 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:44 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) 2026-03-11 19:46:44 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:44 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:44 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:44 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:44 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:44 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) 2026-03-11 19:46:44 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:44 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 19:46:44 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:43.883859 End time: 2026-03-11 19:46:44.452917 2026-03-11 19:46:44 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:44 INFO impv::::casa ########################################## .2026-03-11 19:46:44 INFO impv::::casa ########################################## 2026-03-11 19:46:44 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:44 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 ) 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:44 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:44 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 19:46:44 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:44 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:44 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) 2026-03-11 19:46:44 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:45 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:45 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:45 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:45 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:45 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) 2026-03-11 19:46:45 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:45 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 19:46:45 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:44.464334 End time: 2026-03-11 19:46:44.952721 2026-03-11 19:46:45 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:45 INFO impv::::casa ########################################## .2026-03-11 19:46:45 INFO impv::::casa ########################################## 2026-03-11 19:46:45 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:45 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 ) 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:45 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 19:46:45 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-03-11 19:46:45 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:45 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:45 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) 2026-03-11 19:46:45 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:45 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:45 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:45 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:45 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:45 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:45 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) 2026-03-11 19:46:45 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:45 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 19:46:46 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:44.962397 End time: 2026-03-11 19:46:45.894085 2026-03-11 19:46:46 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:46 INFO impv::::casa ########################################## 2026-03-11 19:46:46 INFO impv::::casa ########################################## 2026-03-11 19:46:46 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 19:46:46 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 ) 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:46 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 19:46:46 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-03-11 19:46:46 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 19:46:46 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:46 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) 2026-03-11 19:46:46 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 19:46:46 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 19:46:46 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 19:46:46 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 19:46:46 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 19:46:46 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 19:46:46 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) 2026-03-11 19:46:46 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 19:46:46 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-03-11 19:46:47 INFO impv::::casa Task impv complete. Start time: 2026-03-11 19:46:45.903293 End time: 2026-03-11 19:46:46.886351 2026-03-11 19:46:47 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 19:46:47 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 29.448s OK Generating XML reports...