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
182 (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
2.86 x 2.83 arcsec
beam p.a.
-83.3deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00172 Jy/beam
n-sigma * final scaled MAD of residual
0.00158 Jy/beam
flux fraction outside clean mask
0.0305
flux in positive model image components
0.27 Jy/pixel
flux in negative model image components
0 Jy/pixel
flux in model image (inner square deg.)
0.23 Jy/pixel
total number of major cycles done
4
clean residual peak / scaled MAD
9.95
non-pbcor image RMS
0.12 mJy/beam
flatnoise image max / min
39.5 / -0.978 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
668
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T25t17.J213100+573000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
hm_npixels
0
hm_minpsffraction
-999.0
hm_dogrowprune
None
masklimit
2.0
hm_cleaning
rms
hm_masking
manual
cleancontranges
False
target_list
[{'antenna': None, 'field': '182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,624,625,626,627,628,629,630,631,632,633,634,635,636,637,638,639,640,641,642,643,644,645,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,1062,1063,1064,1065,1066,1067,1068,1069,1070,1071,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1280,1281,1282,1283,1284,1285,1286,1287,1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302,1341,1342,1343,1344,1345,1346,1347,1348,1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,1360,1361,1362,1363,1713,1714,1715,1716,1717,1718,1719,1720,1721,1722,1723,1724,1725,1726,1727,1728,1729,1730,1731,1732,1733,1734,1735,1774,1775,1776,1777,1778,1779,1780,1781,1782,1783,1784,1785,1786,1787,1788,1789,1790,1791,1792,1793,1794,1795,1796', '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 21:31:0.988 +57.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T25t17.J213100+573000.06.2048.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.T25t17.J213100+573000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_growiterations
-999
hm_noisethreshold
-999.0
hm_maxpsffraction
-999.0
hm_minpercentchange
-999.0
drcorrect
-999.0
hm_cyclefactor
-999.0
hm_nsigma
0.0
parallel
automatic
hm_minbeamfrac
-999.0
tlimit
2.0
overwrite_on_export
True
calcsb
False
vis
['VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms']
output_dir
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_sidelobethreshold
-999.0
hm_lownoisethreshold
-999.0
hm_negativethreshold
-999.0
hm_perchanweightdensity
None
hm_fastnoise
None
hm_weighting
None
Tasks Execution Statistics
Start time
2025-02-21 16:26:19.548
End
2025-02-21 20:07:26.291
Duration
3:41:06.743
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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download
stage6/casapy.log (279.0 KiB)