4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
5360 (TARGET)
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
I
centre frequency of image
3.0000GHz (LSRK)
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beam
3.07 x 2.39 arcsec
beam p.a.
54.1deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000645 Jy/beam
n-sigma * final scaled MAD of residual
0.000587 Jy/beam
clean residual peak / scaled MAD
-4.54
non-pbcor image RMS
0.00011 Jy/beam
flatnoise image max / min
0.0189 / -0.000766 Jy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
2285
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.1.ql.T17t18.J132956+273000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
tlimit
2.0
hm_perchanweightdensity
False
hm_npixels
0
hm_negativethreshold
-999.0
weighting
briggs
hm_masking
none
hm_minpercentchange
-999.0
masklimit
2.0
hm_nsigma
0.0
output_dir
/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS2.1_T17t18.J132956+273000_P70635v1_2020_09_07T17_59_59.809/working
hm_cleaning
manual
hm_growiterations
-999
cleancontranges
False
hm_fastnoise
True
hm_minbeamfrac
-999.0
hm_dogrowprune
True
calcsb
False
target_list
[{'phasecenter': 'J2000 13:29:56.791 +27.30.0.0000', 'scales': [0], 'sensitivity': (0.0, None, None), 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'num_all_spws': None, 'imagename': 'VLASS2.1.ql.T17t18.J132956+273000.10.2048.v1', 'spwsel_topo': None, 'nterms': 2, 'threshold': '', 'nbin': -1, 'imsize': [5760, 5760], 'pblimit': None, 'hm_nsigma': None, 'num_good_spws': None, 'antenna': None, 'width': '', 'conjbeams': False, 'mosweight': None, 'cell': '1.0arcsec', 'start': '', 'is_per_eb': None, 'restfreq': None, 'spwsel_lsrk': None, 'gridder': 'mosaic', 'cycleniter': 200, 'field': '5360,5361,5362,5363,5364,5365,5366,5367,5368,5369,5370,5371,5374,5375,5376,5377,5378,5379,5380,5381,5382,5383,5384,5385,5767,5768,5769,5770,5771,5772,5773,5774,5775,5776,5777,5778,5781,5782,5783,5784,5785,5786,5787,5788,5789,5790,5791,5792,6173,6174,6175,6176,6177,6178,6179,6180,6181,6182,6183,6184,6187,6188,6189,6190,6191,6192,6193,6194,6195,6196,6197,6198,6579,6580,6581,6582,6583,6584,6585,6586,6587,6588,6589,6590,6593,6594,6595,6596,6597,6598,6599,6600,6601,6602,6603,6604,6983,6984,6985,6986,6987,6988,6989,6990,6991,6992,6993,6994', 'stokes': 'I', 'datacolumn': 'data', 'reffreq': '3.0GHz', 'intent': 'TARGET', 'uvrange': None, 'cyclefactor': -999.0, 'robust': 1.0, 'niter': 20000, 'nchan': -1, 'deconvolver': 'mtmfs', 'vis': None, 'cfcache': '', 'mask': '', 'spwsel_all_cont': None, 'usepointing': None, 'specmode': 'mfs', 'uvtaper': []}]
parallel
automatic
vis
['/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS2.1_T17t18.J132956+273000_P70635v1_2020_09_07T17_59_59.809/working/VLASS2.1.sb38617989.eb38636486.59099.9471230787_split.ms']
hm_noisethreshold
-999.0
hm_lownoisethreshold
-999.0
overwrite_on_export
True
hm_sidelobethreshold
-999.0
Tasks Execution Statistics
Start time
2020-10-28 19:25:25.301
End
2020-10-28 22:43:50.990
Duration
3:18:25.688
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (82.0 KB)