Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.549 5.28/5.91 5.672 ± 0.4971
ea02 1342 1342/1342 1342 ± 0 5.806 5.381/6.363 5.925 ± 0.6271
ea05 1342 1342/1342 1342 ± 0 5.717 5.374/6.255 5.842 ± 0.5768
ea06 1342 1342/1342 1342 ± 0 5.001 4.809/5.332 5.076 ± 0.3567
ea07 1342 1342/1342 1342 ± 0 5.72 5.467/5.86 5.769 ± 0.4112
ea08 1342 1342/1342 1342 ± 0.000007097 5.8 5.552/6.609 6.081 ± 0.6788
ea09 1342 1342/1342 1342 ± 0 5.071 4.851/5.596 5.225 ± 0.4699
ea10 1342 1342/1342 1342 ± 0.000001551 5.738 5.31/6.393 5.855 ± 0.6073
ea11 1342 1342/1342 1342 ± 0 5.865 5.304/6.302 5.907 ± 0.5922
ea12 1342 1342/1342 1342 ± 0 5.718 5.348/6.42 5.932 ± 0.6319
ea13 1342 1342/1342 1342 ± 0 6.013 5.693/6.301 6.101 ± 0.5091
ea14 1342 1342/1342 1342 ± 0 5.884 5.393/6.548 6.044 ± 0.6919
ea15 1342 1342/1342 1342 ± 0 5.583 5.244/6.331 5.835 ± 0.6618
ea16 1342 1342/1342 1342 ± 0 5.184 5.054/5.378 5.181 ± 0.2309
ea17 1342 1342/1342 1342 ± 0.000008954 5.959 5.707/6.463 6.15 ± 0.5794
ea18 1342 1342/1342 1342 ± 0 5.143 4.815/5.648 5.255 ± 0.517
ea19 1342 1342/1342 1342 ± 0 5.976 5.567/6.589 6.14 ± 0.6013
ea20 1342 1342/1342 1342 ± 0 6.003 5.679/6.637 6.209 ± 0.6191
ea21 1342 1342/1342 1342 ± 0 5.764 5.461/6.243 5.882 ± 0.5173
ea22 1342 1342/1342 1342 ± 0 5.495 5.264/6.275 5.764 ± 0.6466
ea23 1342 1342/1342 1342 ± 0 6.004 5.548/6.364 6.092 ± 0.6449
ea25 1342 1342/1342 1342 ± 0.000002686 5.306 5.234/5.418 5.301 ± 0.1463
ea26 1342 1342/1342 1342 ± 0 5.671 5.433/6.306 5.887 ± 0.5505
ea27 1342 1342/1342 1342 ± 0.0000172 5.508 5.344/6.292 5.751 ± 0.5625
ea28 1342 1342/1342 1342 ± 0.0000099 5.629 5.355/6.427 5.902 ± 0.647
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002395 5.459 5.227/5.612 5.39 ± 0.2933
3 1342 1342/1342 1342 ± 0.00002476 5.312 5.153/5.548 5.327 ± 0.2685
4 1342 1342/1342 1342 ± 0.00002395 5.338 5.217/5.472 5.297 ± 0.2909
5 1342 1342/1342 1342 ± 0.00002395 5.379 5.265/5.571 5.372 ± 0.2864
6 1342 1342/1342 1342 ± 0.00002395 5.318 5.233/5.422 5.3 ± 0.2396
7 1342 1342/1342 1342 ± 0.00002395 5.317 5.185/5.471 5.315 ± 0.2265
8 1342 1342/1342 1342 ± 0.00002395 5.298 5.097/5.449 5.254 ± 0.2932
9 1342 1342/1342 1342 ± 0.00002395 5.63 5.385/5.732 5.509 ± 0.3197
10 1342 1342/1342 1342 ± 0.00002493 6.013 5.806/6.147 5.945 ± 0.3257
11 1342 1342/1342 1342 ± 0.00002493 6.243 6.102/6.363 6.174 ± 0.3457
12 1342 1342/1342 1342 ± 0.00002493 6.415 6.173/6.485 6.298 ± 0.3485
13 1342 1342/1342 1342 ± 0.00002493 6.815 6.638/7.028 6.76 ± 0.3875
14 1342 1342/1342 1342 ± 0.00002493 7.052 6.822/7.243 6.949 ± 0.4212
15 1342 1342/1342 1342 ± 0.00002493 6.718 6.443/6.864 6.589 ± 0.4068
16 1342 1342/1342 1342 ± 0.00002866 5.882 5.647/6.25 5.918 ± 0.4168
17 1342 1342/1342 1342 ± 0.00002678 5.887 5.712/6.299 5.951 ± 0.3892
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:11:54.593
End
2024-12-03 10:09:10.319
Duration
0:57:15.726
Note, WebLog generation is not included in the time.

CASA logs for stage 8