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
198 (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
2.91 x 2.84 arcsec
beam p.a.
-9.1deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00173 Jy/beam
n-sigma * final scaled MAD of residual
0.00159 Jy/beam
flux fraction outside clean mask
0.0460
flux in positive model image components
0.41 Jy/pixel
flux in negative model image components
-0.0012 Jy/pixel
flux in model image (inner square deg.)
0.25 Jy/pixel
total number of major cycles done
4
clean residual peak / scaled MAD
-12.72
non-pbcor image RMS
0.12 mJy/beam
flatnoise image max / min
55.4 / -1.07 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
894
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T25t17.J212340+573000.06.2048.v3.I.iter1.image.tt0
data type
Input Parameters
hm_npixels
0
hm_minpsffraction
-999.0
hm_minbeamfrac
-999.0
vis
['VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms']
hm_masking
manual
hm_dogrowprune
None
hm_growiterations
-999
hm_noisethreshold
-999.0
hm_weighting
None
target_list
[{'antenna': None, 'field': '198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,639,640,641,642,643,644,645,646,647,648,649,650,651,652,653,654,655,656,657,658,659,660,661,662,663,664,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101,1102,1295,1296,1297,1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1323,1324,1325,1326,1327,1328,1329,1330,1331,1332,1333,1334,1335,1336,1337,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,1348,1729,1730,1731,1732,1733,1734,1735,1736,1737,1738,1739,1740,1741,1742,1743,1744,1745,1746,1747,1748,1749,1750,1751,1752,1753,1756,1757,1758,1759,1760,1761,1762,1763,1764,1765,1766,1767,1768,1769,1770,1771,1772,1773,1774,1775,1776,1777,1778,1779,1780,1781,2160,2161,2162,2163,2164,2165,2166,2167,2168,2169,2170,2171,2172,2173,2174,2175,2176,2177,2178,2179,2180,2181,2182,2183,2184,2374,2375,2376,2377,2378,2379,2380,2381,2382,2383,2384,2385,2386,2387,2388,2389,2390,2391,2392,2393,2394,2395,2396,2397,2398', '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': [12500, 12500], 'pblimit': None, 'phasecenter': 'J2000 21:23:40.329 +57.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T25t17.J212340+573000.06.2048.v3', '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.J212340+573000.06.2048.v3.QLcatmask-tier1.mask', 'pbmask': None}]
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
masklimit
2.0
hm_fastnoise
None
overwrite_on_export
True
cleancontranges
False
hm_cyclefactor
-999.0
hm_cleaning
rms
calcsb
False
hm_lownoisethreshold
-999.0
parallel
automatic
output_dir
hm_nsigma
0.0
hm_perchanweightdensity
None
hm_negativethreshold
-999.0
hm_maxpsffraction
-999.0
tlimit
2.0
hm_minpercentchange
-999.0
hm_sidelobethreshold
-999.0
drcorrect
-999.0
Tasks Execution Statistics
Start time
2025-02-24 16:32:49.251
End
2025-02-24 23:36:24.705
Duration
7:03:35.453
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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download
stage6/casapy.log (284.2 KiB)