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
7661 (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
2.90 x 2.63 arcsec
beam p.a.
-6.9deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00195 Jy/beam
n-sigma * final scaled MAD of residual
0.00188 Jy/beam
flux fraction outside clean mask
0.0310
flux in positive model image components
0.17 Jy/pixel
flux in negative model image components
-0.0001 Jy/pixel
flux in model image (inner square deg.)
0.15 Jy/pixel
total number of major cycles done
3
clean residual peak / scaled MAD
9.96
non-pbcor image RMS
0.14 mJy/beam
flatnoise image max / min
35.8 / -0.969 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
372
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T26t12.J155820+623000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
hm_noisethreshold
-999.0
hm_nsigma
0.0
hm_cyclefactor
-999.0
output_dir
overwrite_on_export
True
hm_cleaning
rms
calcsb
False
vis
['VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms']
cleancontranges
False
hm_negativethreshold
-999.0
hm_growiterations
-999
hm_fastnoise
None
hm_masking
manual
parallel
automatic
hm_minpercentchange
-999.0
hm_lownoisethreshold
-999.0
hm_perchanweightdensity
None
hm_dogrowprune
None
tlimit
2.0
hm_minpsffraction
-999.0
masklimit
2.0
target_list
[{'antenna': None, 'field': '7661,7662,7663,7664,7665,7666,7667,7668,7669,7670,7671,7672,7673,7674,7675,8025,8026,8027,8028,8029,8030,8031,8032,8033,8034,8035,8036,8037,8038,8039,8042,8043,8044,8045,8046,8047,8048,8049,8050,8051,8052,8053,8054,8055,8056,8403,8404,8405,8406,8407,8408,8409,8410,8411,8412,8413,8414,8415,8416,8417,8420,8421,8422,8423,8424,8425,8426,8427,8428,8429,8430,8431,8432,8433,8434,8778,8779,8780,8781,8782,8783,8784,8785,8786,8787,8788,8789,8790,8791,8792,8795,8796,8797,8798,8799,8800,8801,8802,8803,8804,8805,8806,8807,8808,8809,9150,9151,9152,9153,9154,9155,9156,9157,9158,9159,9160,9161,9162,9163,9164,9167,9168,9169,9170,9171,9172,9173,9174,9175,9176,9177,9178,9179,9180,9181,13944,13945,13946,13947,13948,13949,13950,13953,13954,13955,13956,13957,13958,13959,14323,14324,14325,14326,14327,14328,14329,14332,14333,14334,14335,14336,14337,14338,14339,14699,14700,14701,14702,14703,14704,14705,14706,14709,14710,14711,14712,14713,14714,14715,14716,15072,15073,15074,15075,15076,15077,15078,15079,15082,15083,15084,15085,15086,15087,15088,15089,15443,15444,15445,15446,15447,15448,15449,15450', '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 15:58:20.459 +62.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T26t12.J155820+623000.06.2048.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': -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': 's5_0.VLASS2.1.se.T26t12.J155820+623000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
drcorrect
-999.0
hm_sidelobethreshold
-999.0
hm_maxpsffraction
-999.0
hm_npixels
0
hm_minbeamfrac
-999.0
hm_weighting
None
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
Tasks Execution Statistics
Start time
2025-01-03 22:32:11.408
End
2025-01-04 01:40:29.250
Duration
3:08:17.842
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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stage6/casapy.log (274.5 KiB)