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
5142 (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
2.62 x 2.49 arcsec
beam p.a.
63.6deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00207 Jy/beam
n-sigma * final scaled MAD of residual
0.00176 Jy/beam
flux fraction outside clean mask
0.0178
flux in positive model image components
0.49 Jy/pixel
flux in negative model image components
-0.0019 Jy/pixel
flux in model image (inner square deg.)
0.32 Jy/pixel
total number of major cycles done
5
clean residual peak / scaled MAD
9.95
non-pbcor image RMS
0.14 mJy/beam
flatnoise image max / min
104 / -1.05 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
723
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.2.se.T17t08.J052134+243000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
cleancontranges
False
hm_noisethreshold
-999.0
hm_dogrowprune
None
calcsb
False
overwrite_on_export
True
hm_masking
manual
hm_minpercentchange
-999.0
tlimit
2.0
parallel
automatic
output_dir
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_growiterations
-999
hm_cyclefactor
-999.0
hm_npixels
0
hm_perchanweightdensity
None
hm_lownoisethreshold
-999.0
hm_negativethreshold
-999.0
target_list
[{'antenna': None, 'field': '5142,5143,5144,5145,5146,5147,5148,5149,5150,5151,5152,5153,5154,5155,5156,5157,5158,5159,5160,5161,5162,5163,5495,5496,5497,5498,5499,5500,5501,5502,5503,5504,5505,5506,5507,5508,5509,5510,5511,5512,5513,5514,5515,5516,5557,5558,5559,5560,5561,5562,5563,5564,5565,5566,5567,5568,5569,5570,5571,5572,5573,5574,5575,5576,5577,5578,5911,5912,5913,5914,5915,5916,5917,5918,5919,5920,5921,5922,5923,5924,5925,5926,5927,5928,5929,5930,5931,5932,6119,6120,6121,6122,6123,6124,6125,6126,6127,6128,6129,6130,6131,6132,6133,6134,6135,6136,6137,6138,6139,6140,6181,6182,6183,6184,6185,6186,6187,6188,6189,6190,6191,6192,6193,6194,6195,6196,6197,6198,6199,6200,6201,6202,6535,6536,6537,6538,6539,6540,6541,6542,6543,6544,6545,6546,6547,6548,6549,6550,6551,6552,6553,6554,6555,6556,6557,6598,6599,6600,6601,6602,6603,6604,6605,6606,6607,6608,6609,6610,6611,6612,6613,6614,6615,6616,6617,6618,6619,6620,6953,6954,6955,6956,6957,6958,6959,6960,6961,6962,6963,6964,6965,6966,6967,6968,6969,6970,6971,6972,6973,6974,6975', '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 05:21:34.069 +24.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.2.se.T17t08.J052134+243000.06.2048.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.VLASS2.2.se.T17t08.J052134+243000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_cleaning
rms
hm_minbeamfrac
-999.0
hm_minpsffraction
-999.0
hm_fastnoise
None
hm_maxpsffraction
-999.0
vis
['VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms']
masklimit
2.0
drcorrect
-999.0
hm_sidelobethreshold
-999.0
hm_nsigma
0.0
hm_weighting
None
Tasks Execution Statistics
Start time
2025-06-09 22:49:15.772
End
2025-06-10 03:33:13.035
Duration
4:43:57.263
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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download
stage6/casapy.log (300.2 KiB)