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
11970 (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
3.26 x 2.37 arcsec
beam p.a.
83.3deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00404 Jy/beam
n-sigma * final scaled MAD of residual
0.00306 Jy/beam
flux fraction outside clean mask
0.0889
flux in positive model image components
0.6 Jy/pixel
flux in negative model image components
-0.016 Jy/pixel
flux in model image (inner square deg.)
0.33 Jy/pixel
total number of major cycles done
19
clean residual peak / scaled MAD
-21.24
non-pbcor image RMS
0.23 mJy/beam
flatnoise image max / min
259 / -4.6 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
267
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS3.2.se.T10t24.J160000-003000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
hm_sidelobethreshold
-999.0
hm_cleaning
rms
hm_minpsffraction
-999.0
output_dir
hm_minbeamfrac
-999.0
hm_masking
manual
overwrite_on_export
True
hm_negativethreshold
-999.0
hm_growiterations
-999
tlimit
2.0
hm_perchanweightdensity
None
calcsb
False
target_list
[{'antenna': None, 'field': '11970,11971,11972,11973,11974,11975,11976,11977,11978,11979,11980,11983,11984,11985,11986,11987,11988,11989,11990,11991,11992,11993,12376,12377,12378,12379,12380,12381,12382,12383,12384,12385,12386,12389,12390,12391,12392,12393,12394,12395,12396,12397,12398,12399,12782,12783,12784,12785,12786,12787,12788,12789,12790,12791,12792,12795,12796,12797,12798,12799,12800,12801,12802,12803,12804,12805,13188,13189,13190,13191,13192,13193,13194,13195,13196,13197,13198,13201,13202,13203,13204,13205,13206,13207,13208,13209,13210,13211', '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 16:00:0.000 -00.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS3.2.se.T10t24.J160000-003000.06.2048.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.VLASS3.2.se.T10t24.J160000-003000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_fastnoise
None
hm_dogrowprune
None
parallel
automatic
hm_nsigma
0.0
drcorrect
-999.0
vis
['VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms']
hm_lownoisethreshold
-999.0
hm_maxpsffraction
-999.0
hm_minpercentchange
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
cleancontranges
False
hm_npixels
0
hm_noisethreshold
-999.0
hm_cyclefactor
-999.0
masklimit
2.0
hm_weighting
None
Tasks Execution Statistics
Start time
2025-08-07 01:03:33.284
End
2025-08-07 05:42:05.418
Duration
4:38:32.134
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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stage6/casapy.log (314.8 KiB)