4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
3896 (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
3.92 x 2.19 arcsec
beam p.a.
79.9deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000559 Jy/beam
n-sigma * final scaled MAD of residual
0.000525 Jy/beam
clean residual peak / scaled MAD
-4.49
non-pbcor image RMS
0.1 mJy/beam
flatnoise image max / min
21.1 / -0.849 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
6120
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS3.1.ql.T31t03.J174406+833000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_negativethreshold
-999.0
hm_fastnoise
None
hm_npixels
0
hm_perchanweightdensity
None
hm_lownoisethreshold
-999.0
masklimit
2.0
hm_masking
none
hm_maxpsffraction
-999.0
hm_cyclefactor
-999.0
hm_cleaning
manual
calcsb
False
parallel
automatic
tlimit
2.0
cleancontranges
False
hm_nsigma
0.0
hm_minpercentchange
-999.0
hm_noisethreshold
-999.0
hm_minpsffraction
-999.0
hm_dogrowprune
None
hm_weighting
None
hm_growiterations
-999
vis
['VLASS3.1.sb43641189.eb43642639.59989.348675381945_split_split.ms']
hm_sidelobethreshold
-999.0
output_dir
hm_minbeamfrac
-999.0
overwrite_on_export
True
target_list
[{'antenna': None, 'field': '3896,3897,3898,3899,3900,3901,3902,3903,3904,3905,3906,3907,3908,3909,3910,3911,3912,3913,3914,3915,3916,3917,3918,3919,3920,3921,4323,4324,4325,4326,4327,4328,4329,4330,4331,4332,4333,4334,4335,4336,4337,4338,4339,4340,4341,4342,4343,4344,4345,4346,4347,4350,4351,4352,4353,4354,4355,4356,4357,4358,4359,4360,4361,4362,4363,4364,4365,4366,4367,4368,4369,4370,4371,4372,4373,4374,4763,4764,4765,4766,4767,4768,4769,4770,4771,4772,4773,4774,4775,4776,4777,4778,4779,4780,4781,4782,4783,4784,4785,4786,4787,4790,4791,4792,4793,4794,4795,4796,4797,4798,4799,4800,4801,4802,4803,4804,4805,4806,4807,4808,4809,4810,4811,4812,4813,4814,5187,5188,5189,5190,5191,5192,5193,5194,5195,5196,5197,5198,5199,5200,5201,5202,5203,5204,5205,5206,5207,5208,5209,5210,5211,5214,5215,5216,5217,5218,5219,5220,5221,5222,5223,5224,5225,5226,5227,5228,5229,5230,5231,5232,5233,5234,5235,5236,5237,5238,5597,5598,5599,5600,5601,5602,5603,5604,5605,5606,5607,5608,5609,5610,5611,5612,5613,5614,5615,5616,5617,5618,5619,5620,5621,5624,5625,5626,5627,5628,5629,5630,5631,5632,5633,5634,5635,5636,5637,5638,5639,5640,5641,5642,5643,5644,5645,5646,5647,5992,5993,5994,5995,5996,5997,5998,5999,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015,6018,6019,6020,6021,6022,6023,6024,6025,6026,6027,6028,6029,6030,6031,6032,6033,6034,6035,6036,6037,6038,6039,6040,6041,6371,6372,6373,6374,6375,6376,6377,6378,6379,6380,6381,6382,6383,6384,6385,6386,6387,6388,6389,6390,6391,6392,6393,6394,6397,6398,6399,6400,6401,6402,6403,6404,6405,6406,6407,6408,6409,6410,6411,6412,6413,6414,6415,6416,6417,6418,6419,6420,20403,20404,20405,20406,20407,20408,20409,20410,20766,20767,20768,20769,20770,20771,20772,20775,20776,20777,20778,20779,20780,20781,20966,20967,20968,20969,20970,20971,20972,21351,21352,21353,21354,21355,21356,21357,21360,21361,21362,21363,21364,21365,21366,21761,21762,21763,21764,21765,21766,21767,21770,21771,21772,21773,21774,21775,22186,22187,22188,22189,22190,22191,22194,22195,22196,22197,22198,22199,22626,22627,22628,22629,22630,22631,22634,22635,22636,22637,22638,22639,23080,23081,23082,23083,23084,23085', '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': '1.0arcsec', 'cfcache': '', 'imsize': [7290, 7290], 'pblimit': None, 'phasecenter': 'J2000 17:44:6.611 +83.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS3.1.ql.T31t03.J174406+833000.10.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': 1.0, 'uvrange': None, 'bl_ratio': None, 'uvtaper': [], 'scales': [0], 'niter': 20000, 'cycleniter': -999, 'cyclefactor': -999.0, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': '', 'pbmask': None}]
Tasks Execution Statistics
Start time
2023-03-30 13:16:02.389
End
2023-03-31 10:18:29.047
Duration
21:02:26.657
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (116.5 KiB)