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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.822 5.374/6.039 5.794 ± 0.4886
ea02 1342 1342/1342 1342 ± 0 5.956 5.617/6.565 6.132 ± 0.5972
ea04 1342 1342/1342 1342 ± 0 5.48 5.142/6.127 5.627 ± 0.5169
ea05 1342 1342/1342 1342 ± 0 5.852 5.347/6.281 5.806 ± 0.5434
ea06 1342 1342/1342 1342 ± 0 5.161 4.895/5.446 5.199 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 6.035 5.673/6.188 6.07 ± 0.5123
ea08 1342 1342/1342 1342 ± 0 5.968 5.693/6.576 6.213 ± 0.6113
ea09 1342 1342/1342 1342 ± 0 5.886 5.268/6.397 5.856 ± 0.5786
ea10 1342 1342/1342 1342 ± 0.000001238 5.893 5.376/6.559 6.008 ± 0.582
ea11 1342 1342/1342 1342 ± 0 5.927 5.217/6.309 5.893 ± 0.6057
ea12 1342 1342/1342 1342 ± 0 5.907 5.449/6.406 6.043 ± 0.6292
ea13 1342 1342/1342 1342 ± 0 6.271 5.92/6.42 6.262 ± 0.4549
ea14 1342 1342/1342 1342 ± 0 5.942 5.309/6.384 5.922 ± 0.6099
ea15 1342 1342/1342 1342 ± 0 5.727 5.16/6.277 5.795 ± 0.6408
ea16 1342 1342/1342 1342 ± 0 6.162 5.739/6.726 6.321 ± 0.6586
ea17 1342 1342/1342 1342 ± 0.0000101 6.07 5.618/6.762 6.141 ± 0.5751
ea18 1342 1342/1342 1342 ± 0 5.104 4.766/5.535 5.199 ± 0.4744
ea19 1342 1342/1342 1342 ± 0 5.934 5.71/6.513 6.211 ± 0.5883
ea20 1342 1342/1342 1342 ± 0 6.239 5.777/6.815 6.276 ± 0.566
ea21 1342 1342/1342 1342 ± 0 5.836 5.434/6.171 5.879 ± 0.4939
ea22 1342 1342/1342 1342 ± 0 5.657 5.399/6.411 5.874 ± 0.6007
ea23 1342 1342/1342 1342 ± 0 6.161 5.614/6.559 6.17 ± 0.6238
ea25 1342 1342/1342 1342 ± 0 5.663 5.331/6.105 5.751 ± 0.5258
ea26 1342 1342/1342 1342 ± 0 6.265 5.786/6.916 6.296 ± 0.5865
ea27 1342 1342/1342 1342 ± 0.00001915 5.808 5.413/6.332 5.86 ± 0.5308
ea28 1342 1342/1342 1342 ± 0.00001557 5.78 5.493/6.412 6.019 ± 0.5683
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 ± 0.00002349 5.505 5.352/5.785 5.544 ± 0.2722
4 1342 1342/1342 1342 ± 0.00002493 5.467 5.16/5.741 5.456 ± 0.3761
5 1342 1342/1342 1342 ± 0.00002349 5.506 5.261/5.679 5.488 ± 0.328
6 1342 1342/1342 1342 ± 0.00002349 5.375 5.156/5.548 5.355 ± 0.2862
7 1342 1342/1342 1342 ± 0.00002349 5.406 5.229/5.584 5.398 ± 0.261
8 1342 1342/1342 1342 ± 0.00002349 5.404 5.127/5.524 5.337 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002349 5.625 5.418/5.889 5.59 ± 0.326
10 1342 1342/1342 1342 ± 0.00002349 6.024 5.851/6.171 5.979 ± 0.3048
11 1342 1342/1342 1342 ± 0.00002349 6.235 6.08/6.342 6.173 ± 0.3
12 1342 1342/1342 1342 ± 0.00002371 6.327 6.118/6.559 6.307 ± 0.3523
13 1342 1342/1342 1342 ± 0.00002349 6.822 6.699/7.017 6.799 ± 0.3538
14 1342 1342/1342 1342 ± 0.00002349 7.064 6.833/7.307 7.017 ± 0.3989
15 1342 1342/1342 1342 ± 0.00002349 6.701 6.479/6.931 6.646 ± 0.3895
16 1342 1342/1342 1342 ± 0.0000295 5.942 5.708/6.353 6.004 ± 0.3635
17 1342 1342/1342 1342 ± 0.00002429 6.027 5.837/6.324 6.044 ± 0.3367
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 02:07:40.569
End
2024-12-17 02:55:31.992
Duration
0:47:51.423
Note, WebLog generation is not included in the time.

CASA logs for stage 8