6. Tclean/MakeImages
Make target aggregate continuum images
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QA Score: 1.00
Image Details
Field
Spw
Pol
Image details
Image result
9749 (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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View major cycle table...
beam
2.64 x 2.53 arcsec
beam p.a.
-59.0deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00220 Jy/beam
n-sigma * final scaled MAD of residual
0.00208 Jy/beam
flux fraction outside clean mask
0.00718
flux in positive model image components
0.2 Jy/pixel
flux in negative model image components
0 Jy/pixel
flux in model image (inner square deg.)
0.13 Jy/pixel
total number of major cycles done
5
clean residual peak / scaled MAD
12.22
non-pbcor image RMS
0.15 mJy/beam
flatnoise image max / min
29.9 / -1.3 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
372
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T18t22.J162817+303000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
hm_maxpsffraction
-999.0
hm_masking
manual
output_dir
hm_cleaning
rms
hm_minpsffraction
-999.0
vis
['VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms']
calcsb
False
parallel
automatic
hm_sidelobethreshold
-999.0
hm_nsigma
0.0
overwrite_on_export
True
hm_lownoisethreshold
-999.0
target_list
[{'antenna': None, 'field': '9749,9750,9751,9752,9753,9754,9755,9756,9757,9758,9759,9760,9761,9762,9763,9764,9765,9766,9767,10124,10125,10126,10127,10128,10129,10130,10131,10132,10133,10134,10135,10136,10137,10138,10139,10140,10141,10142,10145,10146,10147,10148,10149,10150,10151,10152,10153,10154,10155,10156,10157,10158,10159,10160,10161,10162,10163,10520,10521,10522,10523,10524,10525,10526,10527,10528,10529,10530,10531,10532,10533,10534,10535,10536,10537,10538,10541,10542,10543,10544,10545,10546,10547,10548,10549,10550,10551,10552,10553,10554,10555,10556,10557,10558,10559,10914,10915,10916,10917,10918,10919,10920,10921,10922,10923,10924,10925,10926,10927,10928,10929,10930,10931,10932,10935,10936,10937,10938,10939,10940,10941,10942,10943,10944,10945,10946,10947,10948,10949,10950,10951,10952,10953,11308,11309,11310,11311,11312,11313,11314,11315,11316,11317,11318,11319,11320,11321,11322,11323,11324,11325,11326,11329,11330,11331,11332,11333,11334,11335,11336,11337,11338,11339,11340,11341,11342,11343,11344,11345,11346,11347', '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': '0.6arcsec', 'cfcache': '', 'imsize': [9600, 9600], 'pblimit': None, 'phasecenter': 'J2000 16:28:17.077 +30.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T18t22.J162817+303000.06.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': -2.0, 'uvrange': '<12km', 'bl_ratio': None, 'uvtaper': ['2.6476arcsec'], 'scales': None, 'niter': 20000, 'cycleniter': 100, 'cyclefactor': -999.0, 'nmajor': 220, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'drcorrect': None, 'flagpct': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': 's5_0.VLASS2.1.se.T18t22.J162817+303000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_growiterations
-999
hm_minbeamfrac
-999.0
hm_dogrowprune
None
hm_cyclefactor
-999.0
hm_npixels
0
hm_negativethreshold
-999.0
masklimit
2.0
tlimit
2.0
drcorrect
-999.0
hm_weighting
None
hm_perchanweightdensity
None
hm_noisethreshold
-999.0
hm_minpercentchange
-999.0
cleancontranges
False
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_fastnoise
None
Tasks Execution Statistics
Start time
2025-02-21 16:37:29.797
End
2025-02-21 19:46:41.355
Duration
3:09:11.558
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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download
stage6/casapy.log (282.1 KiB)