6. Tclean/MakeImages
Make target aggregate continuum images
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QA Score: 1.00
Notification:
Warning!
Flux fraction outside cleanmask is 0.898, exceeds 0.2 limit!
Image Details
Field
Spw
Pol
Image details
Image result
162 (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)
View other QA images...
View major cycle table...
beam
2.61 x 2.53 arcsec
beam p.a.
21.0deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00220 Jy/beam
n-sigma * final scaled MAD of residual
0.00204 Jy/beam
flux fraction outside clean mask
0.898
flux in positive model image components
0.22 Jy/pixel
flux in negative model image components
0 Jy/pixel
flux in model image (inner square deg.)
0.083 Jy/pixel
total number of major cycles done
5
clean residual peak / scaled MAD
25.32
non-pbcor image RMS
0.19 mJy/beam
flatnoise image max / min
46.2 / -3.4 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
371
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T20t25.J195544+393000.06.2048.v2.I.iter1.image.tt0
data type
Input Parameters
drcorrect
-999.0
vis
['VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms']
hm_noisethreshold
-999.0
hm_minpsffraction
-999.0
hm_maxpsffraction
-999.0
hm_lownoisethreshold
-999.0
hm_cleaning
rms
parallel
automatic
hm_weighting
None
hm_perchanweightdensity
None
hm_minbeamfrac
-999.0
tlimit
2.0
hm_sidelobethreshold
-999.0
hm_masking
manual
hm_dogrowprune
None
hm_growiterations
-999
hm_cyclefactor
-999.0
calcsb
False
hm_minpercentchange
-999.0
hm_npixels
0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_negativethreshold
-999.0
hm_fastnoise
None
hm_nsigma
0.0
masklimit
2.0
cleancontranges
False
target_list
[{'antenna': None, 'field': '162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,915,916,917,918,919,920,921,922,923,924,925,926,927,928,929,930,931,932,933,934,935,936,937,950,951,952,953,954,955,956,957,958,959,960,961,962,963,964,965,966,967,968,969,970,971,972,1139,1140,1141,1142,1143,1144,1145,1146,1147,1148,1149,1150,1151,1152,1153,1154,1155,1156,1157,1158,1159,1160,1161,1483,1484,1485,1486,1487,1488,1489,1490,1491,1492,1493,1494,1495,1496,1497,1498,1499,1500,1501,1502,1503,1504,1505,1518,1519,1520,1521,1522,1523,1524,1525,1526,1527,1528,1529,1530,1531,1532,1533,1534,1535,1536,1537,1538,1539,1540', '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 19:55:44.990 +39.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T20t25.J195544+393000.06.2048.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.T20t25.J195544+393000.06.2048.v2.QLcatmask-tier1.mask', 'pbmask': None}]
overwrite_on_export
True
output_dir
Tasks Execution Statistics
Start time
2025-01-10 22:37:31.932
End
2025-01-11 02:29:16.197
Duration
3:51:44.265
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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stage6/casapy.log (268.9 KiB)