13. Tclean/MakeImages
Make target aggregate continuum images

Image Details

Field Spw Pol Image details Image result
20280 (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 3: image

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Major cycle statistics

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beam 2.92 x 2.48 arcsec
beam p.a. 5.6deg
cleaning threshold 0 Jy
n-sigma * initial scaled MAD of residual 0.000808 Jy/beam
n-sigma * final scaled MAD of residual 0.000695 Jy/beam
flux in positive model image components 0.76 Jy/pixel
flux in negative model image components -0.07 Jy/pixel
flux in model image (inner square deg.) 0.36 Jy/pixel
total number of major cycles done 39
clean residual peak / scaled MAD 8.70
non-pbcor image RMS 0.15 mJy/beam
flatnoise image max / min 115 / -0.896 mJy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 2500
stop reason [8] any combination of n-sigma and other valid exit criterion
score 1.00
image file s13_0.VLASS2.1.se.T10t03.J015801-033000.06.2048.v1.I.iter3.image.tt0
Pipeline QA summary for this task.
Score Reason
1.00
hm_perchanweightdensity
None
hm_fastnoise
None
vis
['VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms']
hm_minpsffraction
-999.0
cleancontranges
False
hm_weighting
None
hm_npixels
0
hm_nsigma
0.0
tlimit
2.0
hm_minbeamfrac
-999.0
hm_cleaning
rms
masklimit
2.0
hm_cyclefactor
-999.0
hm_sidelobethreshold
-999.0
hm_masking
manual
hm_negativethreshold
-999.0
overwrite_on_export
True
hm_growiterations
-999
hm_maxpsffraction
-999.0
hm_lownoisethreshold
-999.0
output_dir
 
hm_dogrowprune
None
hm_minpercentchange
-999.0
target_list
[{'antenna': None, 'field': '20280,20281,20282,20283,20284,20285,20286,20287,20288,20289,20290,20291,20292,20293,20294,20295,20296,20297,20298,20299,20300,20301,20302,20303,20304,20305,20308,20309,20310,20311,20312,20313,20314,20315,20316,20317,20318,20319,20320,20321,20322,20323,20324,20325,20326,20327,20328,20329,20330,20331,20332,20333,20686,20687,20688,20689,20690,20691,20692,20693,20694,20695,20696,20697,20698,20699,20700,20701,20702,20703,20704,20705,20706,20707,20708,20709,20710,20711,20714,20715,20716,20717,20718,20719,20720,20721,20722,20723,20724,20725,20726,20727,20728,20729,20730,20731,20732,20733,20734,20735,20736,20737,20738,20739,21092,21093,21094,21095,21096,21097,21098,21099,21100,21101,21102,21103,21104,21105,21106,21107,21108,21109,21110,21111,21112,21113,21114,21115,21116,21117,21295,21296,21297,21298,21299,21300,21301,21302,21303,21304,21305,21306,21307,21308,21309,21310,21311,21312,21313,21314,21315,21316,21317,21318,21319,21320,21323,21324,21325,21326,21327,21328,21329,21330,21331,21332,21333,21334,21335,21336,21337,21338,21339,21340,21341,21342,21343,21344,21345,21346,21347,21348,21701,21702,21703,21704,21705,21706,21707,21708,21709,21710,21711,21712,21713,21714,21715,21716,21717,21718,21719,21720,21721,21722,21723,21724,21725,21726,21729,21730,21731,21732,21733,21734,21735,21736,21737,21738,21739,21740,21741,21742,21743,21744,21745,21746,21747,21748,21749,21750,21751,21752,21753,21754,22107,22108,22109,22110,22111,22112,22113,22114,22115,22116,22117,22118,22119,22120,22121,22122,22123,22124,22125,22126,22127,22128,22129,22130,22131,22132,22135,22136,22137,22138,22139,22140,22141,22142,22143,22144,22145,22146,22147,22148,22149,22150,22151,22152,22153,22154,22155,22156,22157,22158,22159,22160', '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': [12500, 12500], 'pblimit': None, 'phasecenter': 'J2000 01:58:1.482 -03.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'corrected', 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T10t03.J015801-033000.06.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': 1.0, 'uvrange': '<12km', 'bl_ratio': None, 'uvtaper': '', 'scales': None, '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': ['s4_0.VLASS2.1.se.T10t03.J015801-033000.06.2048.v1.QLcatmask-tier1.mask', 's12_0.VLASS2.1.se.T10t03.J015801-033000.06.2048.v1.combined-tier2.mask', 'pb'], 'pbmask': None}]
parallel
automatic
calcsb
False
hm_noisethreshold
-999.0
Start time
2023-12-08 18:58:43.661
End
2023-12-09 21:46:46.678
Duration
1 day, 2:48:03.017
Note, WebLog generation is not included in the time.

CASA logs for stage 13