4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
20940 (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
2.50 x 2.30 arcsec
beam p.a.
-86.2deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000586 Jy/beam
n-sigma * final scaled MAD of residual
0.000487 Jy/beam
clean residual peak / scaled MAD
4.50
non-pbcor image RMS
98 uJy/beam
flatnoise image max / min
175 / -1.42 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
6745
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T20t11.J084650+383000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_minpsffraction
-999.0
hm_dogrowprune
True
hm_nsigma
0.0
hm_growiterations
-999
parallel
automatic
cleancontranges
False
hm_minbeamfrac
-999.0
hm_masking
none
hm_cleaning
manual
calcsb
False
hm_negativethreshold
-999.0
hm_cyclefactor
-999.0
hm_sidelobethreshold
-999.0
clearlist
True
overwrite_on_export
True
hm_npixels
0
weighting
briggs
tlimit
2.0
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T20t11.J084650+383000_P92191v1_2021_11_28T21_59_26.641/working/VLASS2.2.sb40867126.eb40985504.59546.30181917824_split.ms']
masklimit
2.0
hm_minpercentchange
-999.0
target_list
[{'antenna': None, 'field': '20940,20941,20942,20943,20944,20945,20946,20947,20948,20949,20950,20951,20952,20953,20954,20955,20956,20957,20958,20959,20962,20963,20964,20965,20966,20967,20968,20969,20970,20971,20972,20973,20974,20975,20976,20977,20978,20979,20980,20981,21320,21321,21322,21323,21324,21325,21326,21327,21328,21329,21330,21331,21332,21333,21334,21335,21336,21337,21338,21339,21342,21343,21344,21345,21346,21347,21348,21349,21350,21351,21352,21353,21354,21355,21356,21357,21358,21359,21360,21361,21700,21701,21702,21703,21704,21705,21706,21707,21708,21709,21710,21711,21712,21713,21714,21715,21716,21717,21718,21719,21722,21723,21724,21725,21726,21727,21728,21729,21730,21731,21732,21733,21734,21735,21736,21737,21738,21739,21740,21741,22082,22083,22084,22085,22086,22087,22088,22089,22090,22091,22092,22093,22094,22095,22096,22097,22098,22099,22100,22101,22104,22105,22106,22107,22108,22109,22110,22111,22112,22113,22114,22115,22116,22117,22118,22119,22120,22121,22122,22123,22465,22466,22467,22468,22469,22470,22471,22472,22473,22474,22475,22476,22477,22478,22479,22480,22481,22482,22483,22484,22487,22488,22489,22490,22491,22492,22493,22494,22495,22496,22497,22498,22499,22500,22501,22502,22503,22504,22505,22506,22849,22850,22851,22852,22853,22854,22855,22856,22857,22858,22859,22860,22861,22862,22863,22864,22865,22866,22867,22868,22871,22872,22873,22874,22875,22876,22877,22878,22879,22880,22881,22882,22883,22884,22885,22886,22887,22888,22889,22890,23064,23065,23066,23067,23068,23069,23070,23071,23072,23073,23074,23075,23076,23077,23078,23079,23080,23081,23082,23083', '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 08:46:50.540 +38.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T20t11.J084650+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}]
hm_perchanweightdensity
False
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T20t11.J084650+383000_P92191v1_2021_11_28T21_59_26.641/working
hm_noisethreshold
-999.0
hm_fastnoise
True
hm_maxpsffraction
-999.0
hm_lownoisethreshold
-999.0
Tasks Execution Statistics
Start time
2021-12-15 10:19:22.359
End
2021-12-16 08:37:18.314
Duration
22:17:55.955
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (135.7 KB)