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 5.528 5.292/5.953 5.694 ± 0.5264
ea02 1342 1342/1342 1342 ± 0 5.743 5.326/6.395 5.913 ± 0.6536
ea05 1342 1342/1342 1342 ± 0 5.763 5.386/6.267 5.858 ± 0.5846
ea06 1342 1342/1342 1342 ± 0 5.006 4.832/5.373 5.098 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 5.732 5.491/5.866 5.787 ± 0.4116
ea08 1342 1342/1342 1342 ± 0 5.879 5.55/6.655 6.139 ± 0.6563
ea09 1342 1342/1342 1342 ± 0 5.152 4.878/5.63 5.261 ± 0.4644
ea10 1342 1342/1342 1342 ± 0 5.838 5.284/6.456 5.876 ± 0.6158
ea11 1342 1342/1342 1342 ± 0 5.898 5.379/6.311 5.936 ± 0.5876
ea12 1342 1342/1342 1342 ± 0 5.731 5.458/6.379 5.967 ± 0.6133
ea13 1342 1342/1342 1342 ± 0 6.001 5.737/6.346 6.136 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.902 5.452/6.572 6.07 ± 0.6973
ea15 1342 1342/1342 1342 ± 0 5.56 5.295/6.327 5.855 ± 0.653
ea16 1342 1342/1342 1342 ± 0 5.22 5.086/5.382 5.184 ± 0.2332
ea17 1342 1342/1342 1342 ± 0.00001767 6.004 5.709/6.557 6.197 ± 0.5883
ea18 1342 1342/1342 1342 ± 0 5.115 4.802/5.651 5.259 ± 0.5079
ea19 1342 1342/1342 1342 ± 0 5.984 5.592/6.626 6.171 ± 0.6105
ea20 1342 1342/1342 1342 ± 0 6.07 5.737/6.654 6.258 ± 0.6068
ea21 1342 1342/1342 1342 ± 0 5.779 5.431/6.272 5.905 ± 0.521
ea22 1342 1342/1342 1342 ± 0 5.469 5.218/6.256 5.78 ± 0.6387
ea23 1342 1342/1342 1342 ± 0 5.996 5.53/6.394 6.101 ± 0.6473
ea25 1342 1342/1342 1342 ± 0 5.331 5.31/5.472 5.344 ± 0.1508
ea26 1342 1342/1342 1342 ± 0 5.682 5.471/6.375 5.922 ± 0.5583
ea27 1342 1342/1342 1342 ± 0.00001137 5.538 5.402/6.333 5.781 ± 0.5484
ea28 1342 1342/1342 1342 ± 0.00001285 5.693 5.356/6.368 5.91 ± 0.6339
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 5.489 5.239/5.571 5.399 ± 0.285
3 1342 1342/1342 1342 ± 0.00002397 5.326 5.154/5.634 5.36 ± 0.281
4 1342 1342/1342 1342 ± 0.00002395 5.376 5.17/5.535 5.318 ± 0.3055
5 1342 1342/1342 1342 ± 0.00002395 5.386 5.288/5.573 5.396 ± 0.2845
6 1342 1342/1342 1342 ± 0.00002395 5.35 5.222/5.451 5.334 ± 0.2533
7 1342 1342/1342 1342 ± 0.00002395 5.346 5.233/5.501 5.345 ± 0.2284
8 1342 1342/1342 1342 ± 0.00002395 5.338 5.085/5.501 5.279 ± 0.2926
9 1342 1342/1342 1342 ± 0.00002395 5.693 5.416/5.762 5.555 ± 0.3242
10 1342 1342/1342 1342 ± 0.00002492 6.089 5.83/6.168 5.985 ± 0.3289
11 1342 1342/1342 1342 ± 0.00002492 6.314 6.065/6.424 6.194 ± 0.3411
12 1342 1342/1342 1342 ± 0.00002492 6.398 6.255/6.525 6.332 ± 0.3521
13 1342 1342/1342 1342 ± 0.00002492 6.853 6.662/7.054 6.793 ± 0.396
14 1342 1342/1342 1342 ± 0.00002492 7.059 6.799/7.266 6.965 ± 0.4267
15 1342 1342/1342 1342 ± 0.00002492 6.714 6.493/6.924 6.612 ± 0.4176
16 1342 1342/1342 1342 ± 0.00003096 5.862 5.648/6.274 5.919 ± 0.4186
17 1342 1342/1342 1342 ± 0.00002578 5.9 5.725/6.37 5.972 ± 0.3897
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-03 09:10:28.642
End
2024-12-03 10:10:31.807
Duration
1:00:03.165
Note, WebLog generation is not included in the time.

CASA logs for stage 8