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 6.264 5.703/6.839 6.184 ± 0.7412
ea02 1342 1342/1342 1342 ± 0.00001185 6.193 5.584/6.548 6.168 ± 0.7095
ea03 1342 1342/1342 1342 ± 0 5.987 5.481/6.669 6.116 ± 0.7961
ea04 1342 1342/1342 1342 ± 0 5.616 5.12/6.095 5.633 ± 0.6886
ea05 1342 1342/1342 1342 ± 0 5.971 5.445/6.555 5.987 ± 0.7731
ea06 1342 1342/1342 1342 ± 0 5.854 5.213/6.229 5.755 ± 0.7929
ea07 1342 1342/1342 1342 ± 0 6.246 5.388/6.653 6.075 ± 0.7483
ea08 1342 1342/1342 1342 ± 0 6.526 5.821/6.939 6.494 ± 0.6978
ea09 1342 1342/1342 1342 ± 0 5.751 5.23/6.447 5.767 ± 0.8799
ea10 1342 1342/1342 1342 ± 0 5.808 5.352/6.283 5.756 ± 0.7585
ea11 1342 1342/1342 1342 ± 0.000001513 5.781 5.354/6.48 5.844 ± 0.7656
ea12 1342 1342/1342 1342 ± 0 5.557 5.294/6.235 5.733 ± 0.705
ea13 1342 1342/1342 1342 ± 0 6.041 5.661/6.443 5.906 ± 1.116
ea14 1342 1342/1342 1342 ± 0 6.051 5.681/6.631 6.117 ± 0.705
ea15 1342 1342/1342 1342 ± 0 6.706 6.617/7.244 6.881 ± 0.424
ea17 1342 1342/1342 1342 ± 0 6.302 5.865/7.004 6.379 ± 0.7924
ea18 1342 1342/1342 1342 ± 0 6.386 5.899/6.992 6.468 ± 0.7239
ea19 1342 1342/1342 1342 ± 0 6.059 5.599/6.645 6.089 ± 0.7487
ea20 1342 1342/1342 1342 ± 0 6.49 5.997/7.082 6.56 ± 0.7091
ea21 1342 1342/1342 1342 ± 0 5.462 5.198/6.027 5.615 ± 0.5469
ea22 1342 1342/1342 1342 ± 0 6.275 5.724/6.77 6.279 ± 0.6816
ea23 1342 1342/1342 1342 ± 0 6.102 5.508/6.435 6.045 ± 0.7787
ea24 1342 1342/1342 1342 ± 0 6.297 5.334/6.703 6.048 ± 0.6556
ea25 1342 1342/1342 1342 ± 0 6.486 5.802/7.168 6.542 ± 0.9057
ea27 1342 1342/1342 1342 ± 0 5.705 5.37/6.406 5.742 ± 0.7029
ea28 1342 1342/1342 1342 ± 0 6.317 5.822/7.078 6.487 ± 0.7006
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 5.582 5.425/5.777 5.606 ± 0.2413
3 1342 1342/1342 1342 ± 0.00002439 4.476 4.102/4.855 4.461 ± 0.7486
4 1342 1342/1342 1342 ± 0.00002409 5.448 5.217/5.679 5.473 ± 0.3199
5 1342 1342/1342 1342 ± 0.00002392 5.49 5.252/5.777 5.521 ± 0.2941
6 1342 1342/1342 1342 ± 0.00002392 5.538 5.273/5.735 5.505 ± 0.2892
7 1342 1342/1342 1342 ± 0.00002392 5.56 5.403/5.769 5.58 ± 0.2495
8 1342 1342/1342 1342 ± 0.00002392 5.538 5.24/5.746 5.504 ± 0.293
9 1342 1342/1342 1342 ± 0.00002392 5.798 5.64/6.023 5.822 ± 0.2905
10 1342 1342/1342 1342 ± 0.00002349 6.319 6.205/6.423 6.308 ± 0.2751
11 1342 1342/1342 1342 ± 0.00002349 6.53 6.27/6.68 6.527 ± 0.2776
12 1342 1342/1342 1342 ± 0.00002349 6.663 6.417/6.862 6.659 ± 0.3306
13 1342 1342/1342 1342 ± 0.00002349 7.129 6.874/7.397 7.126 ± 0.3525
14 1342 1342/1342 1342 ± 0.00002349 7.39 7.02/7.606 7.321 ± 0.3529
15 1342 1342/1342 1342 ± 0.00002349 6.961 6.607/7.278 6.944 ± 0.376
16 1342 1342/1342 1342 ± 0.00002349 6.396 6.128/6.83 6.423 ± 0.4139
17 1342 1342/1342 1342 ± 0.00002349 6.408 6.022/6.67 6.346 ± 0.3941
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-29 10:46:01.498
End
2025-07-29 12:00:50.119
Duration
1:14:48.621
Note, WebLog generation is not included in the time.

CASA logs for stage 8