11. Tclean/MakeImages
Make target aggregate continuum images
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QA Score: 1.00
Image Details
Field
Spw
Pol
Image details
Image result
4955 (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
2.88 x 2.61 arcsec
beam p.a.
-18.6deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00137 Jy/beam
n-sigma * final scaled MAD of residual
0.00109 Jy/beam
flux in positive model image components
0.9 Jy/pixel
flux in negative model image components
-0.0041 Jy/pixel
flux in model image (inner square deg.)
0.89 Jy/pixel
total number of major cycles done
16
clean residual peak / scaled MAD
472.55
non-pbcor image RMS
0.22 mJy/beam
flatnoise image max / min
123 / -5.9 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
1545
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s11_0.VLASS2.1.se.T27t01.J004803+683000.06.2048.v2.I.iter1.image.tt0
data type
Input Parameters
hm_lownoisethreshold
-999.0
hm_minpsffraction
-999.0
hm_masking
manual
hm_growiterations
-999
vis
['VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms']
hm_noisethreshold
-999.0
hm_minpercentchange
-999.0
hm_npixels
0
hm_weighting
None
drcorrect
-999.0
hm_dogrowprune
None
output_dir
hm_cyclefactor
-999.0
masklimit
2.0
tlimit
2.0
target_list
[{'antenna': None, 'field': '4955,4956,4957,4958,4959,4960,4961,4962,4963,4964,4965,4966,4967,4968,4969,4970,4971,4972,4973,4974,4975,4976,4977,5138,5139,5140,5141,5142,5143,5144,5145,5146,5147,5148,5149,5150,5151,5152,5153,5154,5155,5156,5157,5158,5159,5319,5320,5321,5322,5323,5324,5325,5326,5327,5328,5329,5330,5331,5332,5333,5334,5335,5336,5337,5338,5339,5340,5341,5500,5501,5502,5503,5504,5505,5506,5507,5508,5509,5510,5511,5512,5513,5514,5515,5516,5517,5518,5519,5520,5521,5679,5680,5681,5682,5683,5684,5685,5686,5687,5688,5689,5690,5691,5692,5693,5694,5695,5696,5697,5698,5699,5700,5701,5857,5858,5859,5860,5861,5862,5863,5864,5865,5866,5867,5868,5869,5870,5871,5872,5873,5874,5875,5876,5877,5878,6034,6035,6036,6037,6038,6039,6040,6041,6042,6043,6044,6045,6046,6047,6048,6049,6050,6051,6052,6053,6054,6055,6056,6211,6212,6213,6214,6215,6216,6217,6218,6219,6220,6221,6222,6223,6224,6225,6226,6227,6228,6229,6230,6231,6232', '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 00:48:3.025 +68.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'corrected', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T27t01.J004803+683000.06.2048.v2', '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.T27t01.J004803+683000.06.2048.v2.QLcatmask-tier1.mask', 'pbmask': None}]
overwrite_on_export
True
hm_nsigma
0.0
hm_cleaning
rms
hm_maxpsffraction
-999.0
hm_sidelobethreshold
-999.0
parallel
automatic
hm_negativethreshold
-999.0
calcsb
False
cleancontranges
False
hm_minbeamfrac
-999.0
hm_perchanweightdensity
None
hm_fastnoise
None
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
Tasks Execution Statistics
Start time
2025-03-08 03:31:42.015
End
2025-03-08 10:18:59.949
Duration
6:47:17.934
Note, WebLog generation is not included in the time.
CASA logs for stage 11
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stage11/casapy.log (246.6 KiB)