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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.268 5.572/6.713 6.239 ± 0.6803
ea02 1342 1342/1342 1342 ± 0 6.356 5.553/6.577 6.278 ± 0.6635
ea03 1342 1342/1342 1342 ± 0 6.386 5.542/7.031 6.37 ± 0.7842
ea04 1342 1342/1342 1342 ± 0 5.737 5.16/6.152 5.721 ± 0.6476
ea05 1342 1342/1342 1342 ± 0 6.206 5.336/6.783 6.081 ± 0.7289
ea06 1342 1342/1342 1342 ± 0 6.304 5.292/6.524 6.042 ± 0.7012
ea07 1342 1342/1342 1342 ± 0 6.292 5.412/6.654 6.132 ± 0.7981
ea08 1342 1342/1342 1342 ± 0 6.667 5.697/6.963 6.479 ± 0.7176
ea09 1342 1342/1342 1342 ± 0 5.766 5.171/6.526 5.863 ± 0.7248
ea10 1342 1342/1342 1342 ± 0 6.002 5.209/6.344 5.841 ± 0.6535
ea11 1342 1342/1342 1342 ± 0 5.873 5.372/6.599 5.948 ± 0.7449
ea12 1342 1342/1342 1342 ± 0 5.831 5.199/6.399 5.855 ± 0.651
ea13 1342 1342/1342 1342 ± 0 6.213 5.451/6.369 6.036 ± 0.5685
ea14 1342 1342/1342 1342 ± 0 6.287 5.58/6.591 6.193 ± 0.6443
ea15 1342 1342/1342 1342 ± 0 6.283 5.577/6.645 6.2 ± 0.75
ea16 1342 1342/1342 1342 ± 0 6.416 5.866/6.919 6.464 ± 0.719
ea17 1342 1342/1342 1342 ± 0 6.329 5.803/7.247 6.474 ± 0.7791
ea18 1342 1342/1342 1342 ± 0 6.569 5.837/7.212 6.496 ± 0.7344
ea19 1342 1342/1342 1342 ± 0 6.257 5.474/6.738 6.174 ± 0.679
ea20 1342 1342/1342 1342 ± 0 6.721 5.838/7.222 6.539 ± 0.7486
ea21 1342 1342/1342 1342 ± 0 5.639 5.252/6.098 5.715 ± 0.5486
ea22 1342 1342/1342 1342 ± 0 6.305 5.56/6.685 6.138 ± 0.6734
ea23 1342 1342/1342 1342 ± 0 6.212 5.373/6.39 6.076 ± 0.7307
ea24 1342 1342/1342 1342 ± 0 6.382 5.258/6.744 5.976 ± 0.8279
ea25 1342 1342/1342 1342 ± 0 6.802 5.919/7.318 6.732 ± 0.8533
ea27 1342 1342/1342 1342 ± 0 6.212 5.285/6.664 6.065 ± 0.7216
ea28 1342 1342/1342 1342 ± 0 6.522 5.785/7.055 6.44 ± 0.7419
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 ± 0.00002316 5.455 5.257/5.611 5.454 ± 0.2452
4 1342 1342/1342 1342 ± 0.00002354 5.336 5.141/5.487 5.327 ± 0.3393
5 1342 1342/1342 1342 ± 0.00002316 5.426 5.261/5.73 5.48 ± 0.2979
6 1342 1342/1342 1342 ± 0.00002316 5.296 4.968/5.494 5.291 ± 0.2871
7 1342 1342/1342 1342 ± 0.00002316 5.485 5.348/5.778 5.527 ± 0.2417
8 1342 1342/1342 1342 ± 0.00002316 5.554 5.275/5.677 5.512 ± 0.2752
9 1342 1342/1342 1342 ± 0.00002316 5.83 5.716/6.024 5.845 ± 0.2872
10 1342 1342/1342 1342 ± 0.00002316 6.325 6.258/6.41 6.32 ± 0.251
11 1342 1342/1342 1342 ± 0.00002316 6.528 6.345/6.728 6.543 ± 0.2765
12 1342 1342/1342 1342 ± 0.00002316 6.668 6.407/6.917 6.68 ± 0.3236
13 1342 1342/1342 1342 ± 0.00002316 7.168 6.964/7.462 7.175 ± 0.34
14 1342 1342/1342 1342 ± 0.00002316 7.38 7.133/7.661 7.391 ± 0.333
15 1342 1342/1342 1342 ± 0.00002316 7.061 6.738/7.307 7.057 ± 0.3479
16 1342 1342/1342 1342 ± 0.00002316 6.48 6.212/6.802 6.481 ± 0.3583
17 1342 1342/1342 1342 ± 0.00002316 6.459 6.249/6.658 6.414 ± 0.3428
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-08-01 21:48:09.656
End
2025-08-01 22:20:29.186
Duration
0:32:19.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8