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
9984 (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
2.72 x 2.59 arcsec
beam p.a.
-54.9deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00177 Jy/beam
n-sigma * final scaled MAD of residual
0.00166 Jy/beam
flux fraction outside clean mask
0.00628
flux in positive model image components
0.24 Jy/pixel
flux in negative model image components
-0.0014 Jy/pixel
flux in model image (inner square deg.)
0.16 Jy/pixel
total number of major cycles done
5
clean residual peak / scaled MAD
10.05
non-pbcor image RMS
0.14 mJy/beam
flatnoise image max / min
28.5 / -1.01 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
634
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS3.2.se.T19t28.J215727+333000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
target_list
[{'antenna': None, 'field': '9984,9985,9986,9987,9988,9989,9990,9991,9992,9993,9994,9995,9996,9997,9998,9999,10000,10001,10002,10003,10004,10005,10006,10165,10166,10167,10168,10169,10170,10171,10172,10173,10174,10175,10176,10177,10178,10179,10180,10181,10182,10183,10184,10185,10186,10187,10390,10391,10392,10393,10394,10395,10396,10397,10398,10399,10400,10401,10402,10403,10404,10405,10406,10407,10408,10409,10410,10411,10412,10572,10573,10574,10575,10576,10577,10578,10579,10580,10581,10582,10583,10584,10585,10586,10587,10588,10589,10590,10591,10592,10593,10796,10797,10798,10799,10800,10801,10802,10803,10804,10805,10806,10807,10808,10809,10810,10811,10812,10813,10814,10815,10816,10817,10818,10979,10980,10981,10982,10983,10984,10985,10986,10987,10988,10989,10990,10991,10992,10993,10994,10995,10996,10997,10998,10999,11000,11001,11204,11205,11206,11207,11208,11209,11210,11211,11212,11213,11214,11215,11216,11217,11218,11219,11220,11221,11222,11223,11224,11225,11226,11387,11388,11389,11390,11391,11392,11393,11394,11395,11396,11397,11398,11399,11400,11401,11402,11403,11404,11405,11406,11407,11408,11409,11613,11614,11615,11616,11617,11618,11619,11620,11621,11622,11623,11624,11625,11626,11627,11628,11629,11630,11631,11632,11633,11634,11635', '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 21:57:27.752 +33.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS3.2.se.T19t28.J215727+333000.06.2048.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.VLASS3.2.se.T19t28.J215727+333000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_sidelobethreshold
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
output_dir
drcorrect
-999.0
hm_fastnoise
None
hm_cyclefactor
-999.0
calcsb
False
hm_cleaning
rms
hm_maxpsffraction
-999.0
hm_nsigma
0.0
masklimit
2.0
tlimit
2.0
parallel
automatic
hm_npixels
0
hm_perchanweightdensity
None
hm_masking
manual
hm_noisethreshold
-999.0
hm_dogrowprune
None
hm_lownoisethreshold
-999.0
hm_weighting
None
hm_minpercentchange
-999.0
hm_growiterations
-999
hm_negativethreshold
-999.0
vis
['VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms']
overwrite_on_export
True
hm_minpsffraction
-999.0
cleancontranges
False
hm_minbeamfrac
-999.0
Tasks Execution Statistics
Start time
2025-08-04 17:10:28.657
End
2025-08-04 21:36:32.119
Duration
4:26:03.462
Note, WebLog generation is not included in the time.
CASA logs for stage 6
View
or
download
stage6/casapy.log (273.9 KiB)