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 6.285 5.6/6.708 6.244 ± 0.6709
ea02 1342 1342/1342 1342 ± 0 6.378 5.57/6.605 6.283 ± 0.6571
ea03 1342 1342/1342 1342 ± 0 6.374 5.54/7.026 6.369 ± 0.7913
ea04 1342 1342/1342 1342 ± 0 5.728 5.166/6.164 5.727 ± 0.638
ea05 1342 1342/1342 1342 ± 0 6.203 5.374/6.791 6.091 ± 0.7249
ea06 1342 1342/1342 1342 ± 0 6.304 5.296/6.53 6.049 ± 0.7021
ea07 1342 1342/1342 1342 ± 0 6.302 5.399/6.64 6.142 ± 0.7886
ea08 1342 1342/1342 1342 ± 0 6.677 5.722/6.962 6.496 ± 0.7104
ea09 1342 1342/1342 1342 ± 0 5.778 5.133/6.526 5.861 ± 0.7206
ea10 1342 1342/1342 1342 ± 0 5.976 5.256/6.374 5.855 ± 0.6461
ea11 1342 1342/1342 1342 ± 0 5.859 5.419/6.625 5.97 ± 0.7376
ea12 1342 1342/1342 1342 ± 0 5.838 5.259/6.393 5.882 ± 0.6421
ea13 1342 1342/1342 1342 ± 0 6.187 5.553/6.362 6.038 ± 0.57
ea14 1342 1342/1342 1342 ± 0 6.296 5.576/6.625 6.209 ± 0.6346
ea15 1342 1342/1342 1342 ± 0 6.294 5.584/6.675 6.197 ± 0.7353
ea16 1342 1342/1342 1342 ± 0 6.446 5.902/6.948 6.496 ± 0.712
ea17 1342 1342/1342 1342 ± 0 6.342 5.82/7.248 6.493 ± 0.7611
ea18 1342 1342/1342 1342 ± 0 6.532 5.84/7.211 6.5 ± 0.7369
ea19 1342 1342/1342 1342 ± 0 6.258 5.51/6.766 6.191 ± 0.679
ea20 1342 1342/1342 1342 ± 0 6.674 5.851/7.21 6.531 ± 0.7381
ea21 1342 1342/1342 1342 ± 0 5.634 5.263/6.127 5.723 ± 0.5483
ea22 1342 1342/1342 1342 ± 0 6.306 5.591/6.686 6.151 ± 0.669
ea23 1342 1342/1342 1342 ± 0 6.232 5.4/6.412 6.091 ± 0.7269
ea24 1342 1342/1342 1342 ± 0 6.366 5.258/6.777 5.973 ± 0.8332
ea25 1342 1342/1342 1342 ± 0 6.805 5.938/7.333 6.752 ± 0.8536
ea27 1342 1342/1342 1342 ± 0 6.21 5.355/6.652 6.078 ± 0.7145
ea28 1342 1342/1342 1342 ± 0 6.536 5.807/7.098 6.44 ± 0.7368
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 ± 0.00002324 5.511 5.291/5.674 5.496 ± 0.2499
4 1342 1342/1342 1342 ± 0.00002351 5.316 5.126/5.467 5.327 ± 0.3523
5 1342 1342/1342 1342 ± 0.00002324 5.435 5.286/5.75 5.496 ± 0.3017
6 1342 1342/1342 1342 ± 0.00002324 5.355 5.056/5.517 5.326 ± 0.2871
7 1342 1342/1342 1342 ± 0.00002324 5.53 5.372/5.808 5.551 ± 0.2384
8 1342 1342/1342 1342 ± 0.00002324 5.542 5.274/5.671 5.516 ± 0.2762
9 1342 1342/1342 1342 ± 0.00002324 5.838 5.728/6.026 5.847 ± 0.2873
10 1342 1342/1342 1342 ± 0.00002324 6.339 6.265/6.441 6.328 ± 0.2543
11 1342 1342/1342 1342 ± 0.00002324 6.547 6.354/6.74 6.559 ± 0.2766
12 1342 1342/1342 1342 ± 0.00002324 6.657 6.423/6.947 6.695 ± 0.3265
13 1342 1342/1342 1342 ± 0.00002324 7.179 6.954/7.499 7.193 ± 0.3416
14 1342 1342/1342 1342 ± 0.00002324 7.398 7.159/7.658 7.395 ± 0.3357
15 1342 1342/1342 1342 ± 0.00002324 7.06 6.747/7.298 7.053 ± 0.3479
16 1342 1342/1342 1342 ± 0.00002324 6.486 6.212/6.801 6.472 ± 0.3579
17 1342 1342/1342 1342 ± 0.00002324 6.407 6.233/6.658 6.406 ± 0.3441
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 08:09:15.369
End
2025-07-29 09:27:11.207
Duration
1:17:55.838
Note, WebLog generation is not included in the time.

CASA logs for stage 8