4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
22576 (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
2.88 x 2.39 arcsec
beam p.a.
68.1deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000794 Jy/beam
n-sigma * final scaled MAD of residual
0.000582 Jy/beam
clean residual peak / scaled MAD
4.50
non-pbcor image RMS
0.13 mJy/beam
flatnoise image max / min
193 / -1.83 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
11108
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T20t08.J062250+383000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_maxpsffraction
-999.0
hm_noisethreshold
-999.0
tlimit
2.0
hm_negativethreshold
-999.0
hm_dogrowprune
True
hm_cleaning
manual
hm_nsigma
0.0
hm_fastnoise
True
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T20t08.J062250+383000_P91949v1_2021_10_25T21_42_39.707/working
clearlist
True
hm_minbeamfrac
-999.0
hm_perchanweightdensity
False
hm_lownoisethreshold
-999.0
hm_growiterations
-999
hm_minpsffraction
-999.0
weighting
briggs
overwrite_on_export
True
hm_npixels
0
hm_cyclefactor
-999.0
cleancontranges
False
calcsb
False
hm_sidelobethreshold
-999.0
hm_masking
none
parallel
automatic
masklimit
2.0
hm_minpercentchange
-999.0
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T20t08.J062250+383000_P91949v1_2021_10_25T21_42_39.707/working/VLASS2.2.sb40866033.eb40886315.59512.31391182871_split.ms']
target_list
[{'antenna': None, 'field': '22576,22577,22578,22579,22580,22581,22582,22583,22584,22585,22586,22587,22588,22589,22590,22591,22592,22593,22594,22595,22940,22941,22942,22943,22944,22945,22946,22947,22948,22949,22950,22951,22952,22953,22954,22955,22956,22957,22958,22959,22962,22963,22964,22965,22966,22967,22968,22969,22970,22971,22972,22973,22974,22975,22976,22977,22978,22979,22980,22981,23324,23325,23326,23327,23328,23329,23330,23331,23332,23333,23334,23335,23336,23337,23338,23339,23340,23341,23342,23343,23346,23347,23348,23349,23350,23351,23352,23353,23354,23355,23356,23357,23358,23359,23360,23361,23362,23363,23364,23365,23707,23708,23709,23710,23711,23712,23713,23714,23715,23716,23717,23718,23719,23720,23721,23722,23723,23724,23725,23726,23729,23730,23731,23732,23733,23734,23735,23736,23737,23738,23739,23740,23741,23742,23743,23744,23745,23746,23747,23748,24089,24090,24091,24092,24093,24094,24095,24096,24097,24098,24099,24100,24101,24102,24103,24104,24105,24106,24107,24108,24111,24112,24113,24114,24115,24116,24117,24118,24119,24120,24121,24122,24123,24124,24125,24126,24127,24128,24129,24130,24469,24470,24471,24472,24473,24474,24475,24476,24477,24478,24479,24480,24481,24482,24483,24484,24485,24486,24487,24488,24491,24492,24493,24494,24495,24496,24497,24498,24499,24500,24501,24502,24503,24504,24505,24506,24507,24508,24509,24510,24849,24850,24851,24852,24853,24854,24855,24856,24857,24858,24859,24860,24861,24862,24863,24864,24865,24866,24867,24868,24871,24872,24873,24874,24875,24876,24877,24878,24879,24880,24881,24882,24883,24884,24885,24886,24887,24888,24889,24890', '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 06:22:50.540 +38.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T20t08.J062250+383000.10.2048.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}]
Tasks Execution Statistics
Start time
2021-11-04 16:54:49.927
End
2021-11-05 21:51:35.939
Duration
1 day, 4:56:46.012
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (190.2 KB)