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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.813 5.373/6.233 5.85 ± 0.5745
ea02 1342 1342/1342 1342 ± 0 6.422 5.804/6.759 6.372 ± 0.6216
ea03 1342 1342/1342 1342 ± 0 6.191 5.491/6.751 6.2 ± 0.6938
ea04 1342 1342/1342 1342 ± 0 5.531 5.168/5.95 5.627 ± 0.5051
ea05 1342 1342/1342 1342 ± 0 6.048 5.439/6.645 6.016 ± 0.6745
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.125 5.358/6.539 6.033 ± 0.7
ea08 1342 1342/1342 1342 ± 0 6.643 5.809/6.83 6.44 ± 0.6351
ea09 1342 1342/1342 1342 ± 0 5.679 5.208/6.408 5.878 ± 0.6657
ea10 1342 1342/1342 1342 ± 0 5.776 5.273/6.161 5.738 ± 0.5515
ea11 1342 1342/1342 1342 ± 0.000006624 5.492 5.197/6.162 5.652 ± 0.607
ea12 1342 1342/1342 1342 ± 0 5.679 5.362/6.315 5.862 ± 0.5465
ea13 1342 1342/1342 1342 ± 0 6.242 5.701/6.473 6.17 ± 0.5567
ea14 1342 1342/1342 1342 ± 0 6.229 5.775/6.491 6.208 ± 0.521
ea15 1342 1342/1342 1342 ± 0 6.085 5.445/6.498 6.066 ± 0.6968
ea16 1342 1342/1342 1342 ± 0 6.143 5.808/6.694 6.282 ± 0.6475
ea17 1342 1342/1342 1342 ± 0 6.267 5.864/7.039 6.414 ± 0.6896
ea18 1342 1342/1342 1342 ± 0 6.66 6.071/7.268 6.645 ± 0.686
ea19 1342 1342/1342 1342 ± 0 6.122 5.479/6.553 6.058 ± 0.5951
ea20 1342 1342/1342 1342 ± 0 6.184 5.484/6.519 6.082 ± 0.5757
ea21 1342 1342/1342 1342 ± 0 5.483 5.203/5.871 5.605 ± 0.4604
ea22 1342 1342/1342 1342 ± 0 6.88 6.57/7.351 6.855 ± 0.5895
ea23 1342 1342/1342 1342 ± 0 6.156 5.476/6.303 6.037 ± 0.6431
ea24 1342 1342/1342 1342 ± 0 6.177 5.409/6.539 6.008 ± 0.6383
ea25 1342 1342/1342 1342 ± 0 6.492 5.778/7.008 6.479 ± 0.7643
ea27 1342 1342/1342 1342 ± 0 6.036 5.445/6.494 5.98 ± 0.6363
ea28 1342 1342/1342 1342 ± 0 6.416 5.792/6.95 6.437 ± 0.6507
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 ± 0.00002432 5.423 5.273/5.603 5.448 ± 0.2441
4 1342 1342/1342 1342 ± 0.000025 5.459 5.211/5.8 5.483 ± 0.3507
5 1342 1342/1342 1342 ± 0.00002387 5.409 5.227/5.674 5.45 ± 0.3081
6 1342 1342/1342 1342 ± 0.00002385 5.445 5.279/5.753 5.47 ± 0.3099
7 1342 1342/1342 1342 ± 0.00002385 5.502 5.381/5.698 5.545 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002385 5.44 5.22/5.662 5.441 ± 0.2642
9 1342 1342/1342 1342 ± 0.00002385 5.711 5.591/5.965 5.736 ± 0.292
10 1342 1342/1342 1342 ± 0.00002357 6.165 6.018/6.341 6.169 ± 0.2766
11 1342 1342/1342 1342 ± 0.00002357 6.448 6.174/6.518 6.38 ± 0.2993
12 1342 1342/1342 1342 ± 0.00002357 6.503 6.28/6.712 6.517 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002357 7.018 6.795/7.229 6.988 ± 0.3473
14 1342 1342/1342 1342 ± 0.00002357 7.247 6.948/7.499 7.215 ± 0.3622
15 1342 1342/1342 1342 ± 0.00002357 6.932 6.736/7.253 6.928 ± 0.3894
16 1342 1342/1342 1342 ± 0.00002357 6.325 6.053/6.76 6.366 ± 0.4276
17 1342 1342/1342 1342 ± 0.00002357 6.329 6.196/6.632 6.323 ± 0.4098
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-24 08:58:55.528
End
2025-07-24 09:51:49.016
Duration
0:52:53.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8