6. Tclean/MakeImages
Make target aggregate continuum images

Image Details

Field Spw Pol Image details Image result
11952 (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) Iteration 1: image

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Major cycle statistics

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beam 3.32 x 2.44 arcsec
beam p.a. -61.1deg
cleaning threshold 0 Jy
n-sigma * initial scaled MAD of residual 0.00383 Jy/beam
n-sigma * final scaled MAD of residual 0.00340 Jy/beam
flux fraction outside clean mask 0.0932
flux in positive model image components 2.7 Jy/pixel
flux in negative model image components -0.15 Jy/pixel
flux in model image (inner square deg.) 0.15 Jy/pixel
total number of major cycles done 20
clean residual peak / scaled MAD 50.53
non-pbcor image RMS 0.28 mJy/beam
flatnoise image max / min 2.17 / -0.0184 Jy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 796
stop reason [8] any combination of n-sigma and other valid exit criterion
score 1.00
image file s6_0.VLASS2.1.se.T08t10.J061005-083000.06.2048.v1.I.iter1.image.tt0
data type
hm_masking
manual
hm_cleaning
rms
hm_dogrowprune
None
hm_negativethreshold
-999.0
hm_nsigma
0.0
tlimit
2.0
hm_growiterations
-999
hm_minpercentchange
-999.0
hm_cyclefactor
-999.0
hm_npixels
0
drcorrect
-999.0
hm_minbeamfrac
-999.0
output_dir
 
calcsb
False
cleancontranges
False
hm_fastnoise
None
masklimit
2.0
hm_minpsffraction
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
target_list
[{'antenna': None, 'field': '11952,11953,11954,11955,11956,11957,11958,11959,11960,11961,11962,11963,11964,11965,11966,11967,11968,11969,11970,11971,11972,11973,11974,12055,12056,12057,12058,12059,12060,12061,12062,12063,12064,12065,12066,12067,12068,12069,12070,12071,12072,12073,12074,12075,12076,12077,12354,12355,12356,12357,12358,12359,12360,12361,12362,12363,12364,12365,12366,12367,12368,12369,12370,12371,12372,12373,12374,12375,12376,12457,12458,12459,12460,12461,12462,12463,12464,12465,12466,12467,12468,12469,12470,12471,12472,12473,12474,12475,12476,12477,12478,12479,12658,12659,12660,12661,12662,12663,12664,12665,12666,12667,12668,12669,12670,12671,12672,12673,12674,12675,12676,12677,12678,12679,12680,12957,12958,12959,12960,12961,12962,12963,12964,12965,12966,12967,12968,12969,12970,12971,12972,12973,12974,12975,12976,12977,12978,12979,13060,13061,13062,13063,13064,13065,13066,13067,13068,13069,13070,13071,13072,13073,13074,13075,13076,13077,13078,13079,13080,13081,13082,13359,13360,13361,13362,13363,13364,13365,13366,13367,13368,13369,13370,13371,13372,13373,13374,13375,13376,13377,13378,13379,13380,13381,13462,13463,13464,13465,13466,13467,13468,13469,13470,13471,13472,13473,13474,13475,13476,13477,13478,13479,13480,13481,13482,13483,13484', '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 06:10:5.897 -08.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T08t10.J061005-083000.06.2048.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': -999, '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.T08t10.J061005-083000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_sidelobethreshold
-999.0
hm_weighting
None
hm_lownoisethreshold
-999.0
hm_noisethreshold
-999.0
hm_perchanweightdensity
None
overwrite_on_export
True
vis
['VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms']
hm_maxpsffraction
-999.0
parallel
automatic
Start time
2025-01-30 22:54:14.226
End
2025-01-31 06:01:50.765
Duration
7:07:36.539
Note, WebLog generation is not included in the time.

CASA logs for stage 6