5. Tclean/MakeImages
Make target per-spw continuum images

Image Details

Field Spw Pol Image details Image result
24455 (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) Iteration 1: image

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beam 2.23 x 1.70 arcsec
beam p.a. 16.9deg
cleaning threshold -
n-sigma * initial scaled MAD of residual 0.000735 Jy/beam
n-sigma * final scaled MAD of residual 0.000663 Jy/beam
clean residual peak / scaled MAD -4.50
non-pbcor image RMS 0.13 mJy/beam
flatnoise image max / min 74.6 / -1.76 mJy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 7311
stop reason [8] any combination of n-sigma and other valid exit criterion
score 1.00
image file VLASS3.2.ql.T06t14.J084620-193000.10.2048.v1.I.iter1.image.tt0
data type
hm_minpercentchange
-999.0
masklimit
2.0
hm_noisethreshold
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_negativethreshold
-999.0
hm_perchanweightdensity
None
hm_masking
none
drcorrect
-999.0
overwrite_on_export
True
hm_minpsffraction
-999.0
hm_fastnoise
None
hm_cyclefactor
-999.0
hm_growiterations
-999
hm_dogrowprune
None
vis
['VLASS3.2.sb46307476.eb46813468.60587.33283158565_split_split.ms']
hm_cleaning
manual
hm_lownoisethreshold
-999.0
hm_sidelobethreshold
-999.0
hm_npixels
0
hm_nsigma
0.0
hm_maxpsffraction
-999.0
output_dir
 
cleancontranges
False
tlimit
2.0
calcsb
False
hm_weighting
None
hm_minbeamfrac
-999.0
target_list
[{'antenna': None, 'field': '24455,24456,24457,24458,24459,24460,24461,24462,24463,24464,24465,24466,24467,24468,24469,24470,24471,24472,24473,24474,24475,24476,24477,24478,24479,24480,24481,24482,24483,24484,24485,24518,24519,24520,24521,24522,24523,24524,24525,24526,24527,24528,24529,24530,24531,24532,24533,24534,24535,24536,24537,24538,24539,24540,24541,24542,24543,24544,24545,24546,24547,24548,24839,24840,24841,24842,24843,24844,24845,24846,24847,24848,24849,24850,24851,24852,24853,24854,24855,24856,24857,24858,24859,24860,24861,24862,24863,24864,24865,24866,24867,24868,24869,24901,24902,24903,24904,24905,24906,24907,24908,24909,24910,24911,24912,24913,24914,24915,24916,24917,24918,24919,24920,24921,24922,24923,24924,24925,24926,24927,24928,24929,24930,24931,24932,25093,25094,25095,25096,25097,25098,25099,25100,25101,25102,25103,25104,25105,25106,25107,25108,25109,25110,25111,25112,25113,25114,25115,25116,25117,25118,25119,25120,25121,25122,25123,25124,25415,25416,25417,25418,25419,25420,25421,25422,25423,25424,25425,25426,25427,25428,25429,25430,25431,25432,25433,25434,25435,25436,25437,25438,25439,25440,25441,25442,25443,25444,25445,25446,25477,25478,25479,25480,25481,25482,25483,25484,25485,25486,25487,25488,25489,25490,25491,25492,25493,25494,25495,25496,25497,25498,25499,25500,25501,25502,25503,25504,25505,25506,25507,25508,25799,25800,25801,25802,25803,25804,25805,25806,25807,25808,25809,25810,25811,25812,25813,25814,25815,25816,25817,25818,25819,25820,25821,25822,25823,25824,25825,25826,25827,25828,25829,25830,25861,25862,25863,25864,25865,25866,25867,25868,25869,25870,25871,25872,25873,25874,25875,25876,25877,25878,25879,25880,25881,25882,25883,25884,25885,25886,25887,25888,25889,25890,25891,25892,26182,26183,26184,26185,26186,26187,26188,26189,26190,26191,26192,26193,26194,26195,26196,26197,26198,26199,26200,26201,26202,26203,26204,26205,26206,26207,26208,26209,26210,26211,26212,26213', '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 08:46:20.743 -19.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'VLASS3.2.ql.T06t14.J084620-193000.10.2048.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, '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': '', 'pbmask': None}]
parallel
automatic
Start time
2024-10-26 14:44:44.386
End
2024-10-27 13:16:44.538
Duration
22:32:00.152
Note, WebLog generation is not included in the time.

CASA logs for stage 5