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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.041 5.698/6.632 6.109 ± 0.7498
ea02 1342 1342/1342 1342 ± 0 6.318 5.615/6.597 6.151 ± 0.7427
ea03 1342 1342/1342 1342 ± 0 6.144 5.492/6.729 6.156 ± 0.6798
ea04 1342 1342/1342 1342 ± 0 5.628 5.146/6.12 5.627 ± 0.7196
ea05 1342 1342/1342 1342 ± 0 5.924 5.393/6.507 5.908 ± 0.804
ea06 1342 1342/1342 1342 ± 0 5.987 5.174/6.195 5.815 ± 0.6362
ea07 1342 1342/1342 1342 ± 0.00000122 5.993 5.397/6.626 6.027 ± 0.75
ea08 1342 1342/1342 1342 ± 0 6.477 5.698/6.896 6.4 ± 0.7106
ea09 1342 1342/1342 1342 ± 0 5.696 5.174/6.26 5.71 ± 0.7918
ea10 1342 1342/1342 1342 ± 0 5.768 5.231/6.207 5.669 ± 0.7943
ea11 1342 1342/1342 1342 ± 0.00000122 5.67 5.304/6.41 5.746 ± 0.7831
ea12 1342 1342/1342 1342 ± 0 5.517 5.248/6.192 5.676 ± 0.6924
ea13 1342 1342/1342 1342 ± 0 5.94 5.565/6.351 5.872 ± 0.9073
ea14 1342 1342/1342 1342 ± 0 6.025 5.625/6.595 6.03 ± 0.7955
ea15 1342 1342/1342 1342 ± 0 6.663 6.428/7.25 6.822 ± 0.4494
ea17 1342 1342/1342 1342 ± 0 6.246 5.825/6.978 6.307 ± 0.8282
ea18 1342 1342/1342 1342 ± 0 6.325 5.863/6.97 6.409 ± 0.7021
ea19 1342 1342/1342 1342 ± 0 5.947 5.522/6.575 5.988 ± 0.7413
ea20 1342 1342/1342 1342 ± 0 6.333 5.946/7.028 6.438 ± 0.7395
ea21 1342 1342/1342 1342 ± 0 5.537 5.207/6.043 5.638 ± 0.5441
ea22 1342 1342/1342 1342 ± 0 6.254 5.674/6.844 6.277 ± 0.6999
ea23 1342 1342/1342 1342 ± 0 6.087 5.456/6.353 5.97 ± 0.8086
ea24 1342 1342/1342 1342 ± 0 6.194 5.374/6.575 5.966 ± 0.6099
ea25 1342 1342/1342 1342 ± 0 6.602 5.803/7.022 6.516 ± 0.8084
ea27 1342 1342/1342 1342 ± 0 5.688 5.316/6.376 5.781 ± 0.5931
ea28 1342 1342/1342 1342 ± 0 6.262 5.796/6.957 6.41 ± 0.7164
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 ± 0.00002392 5.533 5.386/5.676 5.543 ± 0.2296
3 1342 1342/1342 1342 ± 0.00002686 4.273 3.897/4.924 4.355 ± 0.6746
4 1342 1342/1342 1342 ± 0.00002411 5.327 5.126/5.681 5.43 ± 0.3389
5 1342 1342/1342 1342 ± 0.00002396 5.391 5.201/5.632 5.403 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002392 5.477 5.216/5.703 5.441 ± 0.2911
7 1342 1342/1342 1342 ± 0.00002392 5.542 5.384/5.735 5.545 ± 0.2418
8 1342 1342/1342 1342 ± 0.00002392 5.495 5.214/5.673 5.472 ± 0.2834
9 1342 1342/1342 1342 ± 0.00002392 5.737 5.594/5.997 5.782 ± 0.2778
10 1342 1342/1342 1342 ± 0.0000235 6.271 6.14/6.368 6.259 ± 0.2634
11 1342 1342/1342 1342 ± 0.0000235 6.464 6.211/6.635 6.47 ± 0.2662
12 1342 1342/1342 1342 ± 0.0000235 6.587 6.365/6.803 6.6 ± 0.3175
13 1342 1342/1342 1342 ± 0.0000235 7.098 6.737/7.292 7.038 ± 0.3329
14 1342 1342/1342 1342 ± 0.0000235 7.246 6.895/7.564 7.22 ± 0.3494
15 1342 1342/1342 1342 ± 0.0000235 6.896 6.594/7.236 6.901 ± 0.3608
16 1342 1342/1342 1342 ± 0.0000235 6.267 6.04/6.692 6.343 ± 0.399
17 1342 1342/1342 1342 ± 0.0000235 6.27 5.989/6.594 6.275 ± 0.3974
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 23:08:07.792
End
2025-07-29 23:58:38.185
Duration
0:50:30.393
Note, WebLog generation is not included in the time.

CASA logs for stage 8