4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
12507 (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
2.72 x 2.15 arcsec
beam p.a.
-3.7deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000607 Jy/beam
n-sigma * final scaled MAD of residual
0.000514 Jy/beam
clean residual peak / scaled MAD
4.52
non-pbcor image RMS
0.1 mJy/beam
flatnoise image max / min
40.4 / -0.617 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
7658
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS3.1.ql.T24t09.J084843+523000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_weighting
None
parallel
automatic
hm_minpercentchange
-999.0
hm_negativethreshold
-999.0
hm_fastnoise
None
overwrite_on_export
True
hm_minpsffraction
-999.0
cleancontranges
False
hm_noisethreshold
-999.0
hm_minbeamfrac
-999.0
hm_maxpsffraction
-999.0
masklimit
2.0
hm_masking
none
output_dir
calcsb
False
hm_growiterations
-999
hm_cyclefactor
-999.0
hm_dogrowprune
None
hm_nsigma
0.0
vis
['VLASS3.1.sb43595263.eb43600582.59981.127095104166_split_split.ms']
hm_perchanweightdensity
None
hm_cleaning
manual
hm_npixels
0
target_list
[{'antenna': None, 'field': '12507,12508,12509,12510,12511,12512,12513,12514,12515,12516,12517,12518,12519,12520,12521,12522,12523,12524,12525,12526,12527,12528,12529,12530,12531,12532,12533,12534,12535,12536,12537,12538,12577,12578,12579,12580,12581,12582,12583,12584,12585,12586,12587,12588,12589,12590,12591,12592,12593,12594,12595,12596,12597,12598,12599,12600,12601,12602,12603,12604,12605,12606,12607,12608,12875,12876,12877,12878,12879,12880,12881,12882,12883,12884,12885,12886,12887,12888,12889,12890,12891,12892,12893,12894,12895,12896,12897,12898,12899,12900,12901,12902,12903,12904,12905,12946,12947,12948,12949,12950,12951,12952,12953,12954,12955,12956,12957,12958,12959,12960,12961,12962,12963,12964,12965,12966,12967,12968,12969,12970,12971,12972,12973,12974,12975,12976,13131,13132,13133,13134,13135,13136,13137,13138,13139,13140,13141,13142,13143,13144,13145,13146,13147,13148,13149,13150,13151,13152,13153,13154,13155,13156,13157,13158,13159,13160,13161,13431,13432,13433,13434,13435,13436,13437,13438,13439,13440,13441,13442,13443,13444,13445,13446,13447,13448,13449,13450,13451,13452,13453,13454,13455,13456,13457,13458,13459,13460,13461,13502,13503,13504,13505,13506,13507,13508,13509,13510,13511,13512,13513,13514,13515,13516,13517,13518,13519,13520,13521,13522,13523,13524,13525,13526,13527,13528,13529,13530,13531,13532,13804,13805,13806,13807,13808,13809,13810,13811,13812,13813,13814,13815,13816,13817,13818,13819,13820,13821,13822,13823,13824,13825,13826,13827,13828,13829,13830,13831,13832,13833,13834,13875,13876,13877,13878,13879,13880,13881,13882,13883,13884,13885,13886,13887,13888,13889,13890,13891,13892,13893,13894,13895,13896,13897,13898,13899,13900,13901,13902,13903,13904,13905,14178,14179,14180,14181,14182,14183,14184,14185,14186,14187,14188,14189,14190,14191,14192,14193,14194,14195,14196,14197,14198,14199,14200,14201,14202,14203,14204,14205,14206,14207,14208,14209', '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': [7290, 7290], 'pblimit': None, 'phasecenter': 'J2000 08:48:43.685 +52.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS3.1.ql.T24t09.J084843+523000.10.2048.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': -999, '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}]
hm_lownoisethreshold
-999.0
hm_sidelobethreshold
-999.0
tlimit
2.0
Tasks Execution Statistics
Start time
2023-04-14 16:24:09.015
End
2023-04-15 22:42:33.400
Duration
1 day, 6:18:24.386
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (131.3 KiB)