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
5233 (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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beam
2.78 x 2.54 arcsec
beam p.a.
-77.1deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00199 Jy/beam
n-sigma * final scaled MAD of residual
0.00173 Jy/beam
flux fraction outside clean mask
0.117
flux in positive model image components
0.38 Jy/pixel
flux in negative model image components
-0.00068 Jy/pixel
flux in model image (inner square deg.)
0.27 Jy/pixel
total number of major cycles done
7
clean residual peak / scaled MAD
-11.68
non-pbcor image RMS
0.13 mJy/beam
flatnoise image max / min
184 / -1.91 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
470
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS3.2.se.T19t25.J194837+353000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
hm_fastnoise
None
hm_npixels
0
overwrite_on_export
True
hm_growiterations
-999
hm_perchanweightdensity
None
masklimit
2.0
hm_masking
manual
hm_minbeamfrac
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_minpsffraction
-999.0
hm_noisethreshold
-999.0
calcsb
False
hm_maxpsffraction
-999.0
hm_cyclefactor
-999.0
parallel
automatic
hm_lownoisethreshold
-999.0
tlimit
2.0
vis
['VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms']
output_dir
target_list
[{'antenna': None, 'field': '5233,5234,5235,5236,5237,5238,5239,5240,5241,5242,5243,5244,5245,5246,5247,5248,5249,5250,5251,5252,5253,5254,5329,5330,5331,5332,5333,5334,5335,5336,5337,5338,5339,5340,5341,5342,5343,5344,5345,5346,5347,5348,5349,5350,5632,5633,5634,5635,5636,5637,5638,5639,5640,5641,5642,5643,5644,5645,5646,5647,5648,5649,5650,5651,5652,5653,5654,5727,5728,5729,5730,5731,5732,5733,5734,5735,5736,5737,5738,5739,5740,5741,5742,5743,5744,5745,5746,5747,5748,5749,6030,6031,6032,6033,6034,6035,6036,6037,6038,6039,6040,6041,6042,6043,6044,6045,6046,6047,6048,6049,6050,6051,6052,6125,6126,6127,6128,6129,6130,6131,6132,6133,6134,6135,6136,6137,6138,6139,6140,6141,6142,6143,6144,6145,6146,6147,6426,6427,6428,6429,6430,6431,6432,6433,6434,6435,6436,6437,6438,6439,6440,6441,6442,6443,6444,6445,6446,6447,6448,6521,6522,6523,6524,6525,6526,6527,6528,6529,6530,6531,6532,6533,6534,6535,6536,6537,6538,6539,6540,6541,6542,6543', '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 19:48:37.394 +35.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS3.2.se.T19t25.J194837+353000.06.2048.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.T19t25.J194837+353000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_weighting
None
hm_sidelobethreshold
-999.0
hm_negativethreshold
-999.0
cleancontranges
False
drcorrect
-999.0
hm_dogrowprune
None
hm_cleaning
rms
hm_minpercentchange
-999.0
hm_nsigma
0.0
Tasks Execution Statistics
Start time
2025-08-06 22:16:34.747
End
2025-08-07 02:56:31.660
Duration
4:39:56.913
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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stage6/casapy.log (278.4 KiB)