4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
147 (TARGET)
10,11,12,13,14,15,16,17,2,3,4,5,6,7,8,9
I
centre frequency of image
3.0000GHz (LSRK)
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beam
2.89 x 2.31 arcsec
beam p.a.
60.6deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000609 Jy/beam
n-sigma * final scaled MAD of residual
0.000564 Jy/beam
clean residual peak / scaled MAD
4.54
non-pbcor image RMS
0.12 mJy/beam
flatnoise image max / min
39 / -0.743 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
6032
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T19t26.J201147+323000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_growiterations
-999
hm_nsigma
0.0
overwrite_on_export
True
hm_minpercentchange
-999.0
hm_perchanweightdensity
False
hm_cleaning
manual
hm_sidelobethreshold
-999.0
calcsb
False
parallel
automatic
hm_minbeamfrac
-999.0
tlimit
2.0
hm_npixels
0
hm_noisethreshold
-999.0
cleancontranges
False
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T19t26.J201147+323000_P88176v1_2021_12_02T21_31_06.274/working
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T19t26.J201147+323000_P88176v1_2021_12_02T21_31_06.274/working/VLASS2.2.sb40524250.eb40991710.59550.05601806713_split.ms']
hm_fastnoise
True
hm_masking
none
hm_lownoisethreshold
-999.0
hm_maxpsffraction
-999.0
hm_dogrowprune
True
hm_minpsffraction
-999.0
hm_cyclefactor
-999.0
target_list
[{'antenna': None, 'field': '147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,663,664,665,666,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,972,973,974,975,976,977,978,979,980,981,982,983,984,985,986,987,988,989,990,991,992,993,994,1178,1179,1180,1181,1182,1183,1184,1185,1186,1187,1188,1189,1190,1191,1192,1193,1194,1195,1196,1197,1198,1199,1200,1280,1281,1282,1283,1284,1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302,1589,1590,1591,1592,1593,1594,1595,1596,1597,1598,1599,1600,1601,1602,1603,1604,1605,1606,1607,1608,1609,1610,1611,1690,1691,1692,1693,1694,1695,1696,1697,1698,1699,1700,1701,1702,1703,1704,1705,1706,1707,1708,1709,1710,1711,1712', 'intent': 'TARGET', 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'spwsel_lsrk': None, 'spwsel_topo': None, 'spwsel_all_cont': None, 'num_all_spws': None, 'num_good_spws': None, 'cell': '1.0arcsec', 'cfcache': '', 'imsize': [5760, 5760], 'pblimit': None, 'phasecenter': 'J2000 20:11:47.507 +32.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T19t26.J201147+323000.10.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': 1.0, 'uvrange': None, 'bl_ratio': None, 'uvtaper': [], 'scales': [0], 'niter': 20000, 'cycleniter': 200, 'cyclefactor': -999.0, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': '', 'pbmask': None}]
weighting
briggs
clearlist
True
hm_negativethreshold
-999.0
masklimit
2.0
Tasks Execution Statistics
Start time
2022-01-24 23:03:47.593
End
2022-01-25 15:45:08.725
Duration
16:41:21.132
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (166.9 KB)