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
11547 (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
2.79 x 2.65 arcsec
beam p.a.
-43.9deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00231 Jy/beam
n-sigma * final scaled MAD of residual
0.00196 Jy/beam
flux fraction outside clean mask
0.0648
flux in positive model image components
0.6 Jy/pixel
flux in negative model image components
-0.015 Jy/pixel
flux in model image (inner square deg.)
0.55 Jy/pixel
total number of major cycles done
9
clean residual peak / scaled MAD
25.12
non-pbcor image RMS
0.14 mJy/beam
flatnoise image max / min
340 / -5.92 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
618
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T20t22.J173414+363000.06.2048.v2.I.iter1.image.tt0
data type
Input Parameters
hm_fastnoise
None
output_dir
cleancontranges
False
tlimit
2.0
hm_negativethreshold
-999.0
hm_cleaning
rms
hm_minpsffraction
-999.0
hm_dogrowprune
None
hm_masking
manual
overwrite_on_export
True
drcorrect
-999.0
hm_maxpsffraction
-999.0
hm_nsigma
0.0
hm_minpercentchange
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_lownoisethreshold
-999.0
calcsb
False
hm_weighting
None
parallel
automatic
hm_perchanweightdensity
None
target_list
[{'antenna': None, 'field': '11547,11548,11549,11550,11551,11552,11553,11554,11555,11556,11557,11558,11559,11560,11561,11562,11563,11564,11917,11918,11919,11920,11921,11922,11923,11924,11925,11926,11927,11928,11929,11930,11931,11932,11933,11934,11937,11938,11939,11940,11941,11942,11943,11944,11945,11946,11947,11948,11949,11950,11951,11952,11953,11954,12309,12310,12311,12312,12313,12314,12315,12316,12317,12318,12319,12320,12321,12322,12323,12324,12325,12326,12505,12506,12507,12508,12509,12510,12511,12512,12513,12514,12515,12516,12517,12518,12519,12520,12521,12522,12525,12526,12527,12528,12529,12530,12531,12532,12533,12534,12535,12536,12537,12538,12539,12540,12541,12542,12543,12898,12899,12900,12901,12902,12903,12904,12905,12906,12907,12908,12909,12910,12911,12912,12913,12914,12915,12916,12919,12920,12921,12922,12923,12924,12925,12926,12927,12928,12929,12930,12931,12932,12933,12934,12935,12936,13293,13294,13295,13296,13297,13298,13299,13300,13301,13302,13303,13304,13305,13306,13307,13308,13309,13310,13311', '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 17:34:14.953 +36.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T20t22.J173414+363000.06.2048.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.T20t22.J173414+363000.06.2048.v2.QLcatmask-tier1.mask', 'pbmask': None}]
hm_sidelobethreshold
-999.0
masklimit
2.0
vis
['VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms']
hm_npixels
0
hm_minbeamfrac
-999.0
hm_noisethreshold
-999.0
hm_cyclefactor
-999.0
hm_growiterations
-999
Tasks Execution Statistics
Start time
2025-01-30 21:59:43.691
End
2025-01-31 02:54:55.619
Duration
4:55:11.928
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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stage6/casapy.log (300.8 KiB)