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 6.214 5.861/6.803 6.283 ± 0.7561
ea02 1342 1342/1342 1342 ± 0 6.281 5.721/6.616 6.187 ± 0.8701
ea03 1342 1342/1342 1342 ± 0 6.023 5.551/6.739 6.158 ± 0.8386
ea04 1342 1342/1342 1342 ± 0 5.611 5.141/6.049 5.612 ± 0.6957
ea05 1342 1342/1342 1342 ± 0 6.043 5.561/6.624 6.09 ± 0.7273
ea06 1342 1342/1342 1342 ± 0 5.897 5.236/6.245 5.792 ± 0.7524
ea07 1342 1342/1342 1342 ± 0 6.083 5.495/6.679 6.109 ± 0.8212
ea08 1342 1342/1342 1342 ± 0 6.614 5.902/6.988 6.555 ± 0.7039
ea09 1342 1342/1342 1342 ± 0 5.819 5.344/6.55 6.035 ± 0.6445
ea10 1342 1342/1342 1342 ± 0 5.851 5.368/6.282 5.782 ± 0.8032
ea11 1342 1342/1342 1342 ± 0 5.826 5.459/6.605 5.937 ± 0.7695
ea12 1342 1342/1342 1342 ± 0 5.659 5.391/6.305 5.826 ± 0.7159
ea13 1342 1342/1342 1342 ± 0 6.302 5.661/6.468 6.088 ± 0.7792
ea14 1342 1342/1342 1342 ± 0 6.164 5.769/6.681 6.172 ± 0.8145
ea15 1342 1342/1342 1342 ± 0 6.862 6.799/7.477 7.067 ± 0.4362
ea17 1342 1342/1342 1342 ± 0 6.42 5.963/7.197 6.459 ± 0.8062
ea18 1342 1342/1342 1342 ± 0 6.412 5.889/7.033 6.508 ± 0.703
ea19 1342 1342/1342 1342 ± 0 6.065 5.694/6.711 6.162 ± 0.7463
ea20 1342 1342/1342 1342 ± 0 6.561 6.071/7.152 6.618 ± 0.7675
ea21 1342 1342/1342 1342 ± 0 5.455 5.189/5.983 5.523 ± 0.6768
ea22 1342 1342/1342 1342 ± 0 6.222 5.725/6.714 6.237 ± 0.6942
ea23 1342 1342/1342 1342 ± 0.000003897 6.313 5.657/6.55 6.247 ± 0.6525
ea24 1342 1342/1342 1342 ± 0 6.303 5.456/6.713 6.082 ± 0.6528
ea25 1342 1342/1342 1342 ± 0 6.69 5.861/7.154 6.617 ± 0.8851
ea27 1342 1342/1342 1342 ± 0 5.786 5.462/6.483 5.946 ± 0.5666
ea28 1342 1342/1342 1342 ± 0 6.374 5.926/7.209 6.502 ± 0.8278
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 5.621 5.458/5.838 5.632 ± 0.2552
3 1342 1342/1342 1342 ± 0.00002704 4.348 3.898/4.634 4.37 ± 0.6303
4 1342 1342/1342 1342 ± 0.00002426 5.574 5.278/5.758 5.559 ± 0.3406
5 1342 1342/1342 1342 ± 0.00002392 5.614 5.335/5.784 5.6 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002392 5.574 5.34/5.794 5.566 ± 0.2891
7 1342 1342/1342 1342 ± 0.00002392 5.654 5.517/5.859 5.661 ± 0.2564
8 1342 1342/1342 1342 ± 0.00002392 5.588 5.299/5.829 5.573 ± 0.3039
9 1342 1342/1342 1342 ± 0.00002392 5.859 5.7/6.089 5.868 ± 0.3003
10 1342 1342/1342 1342 ± 0.00002348 6.411 6.224/6.47 6.357 ± 0.285
11 1342 1342/1342 1342 ± 0.00002348 6.582 6.373/6.703 6.562 ± 0.2916
12 1342 1342/1342 1342 ± 0.00002348 6.727 6.467/6.883 6.701 ± 0.3402
13 1342 1342/1342 1342 ± 0.00002348 7.185 6.886/7.488 7.199 ± 0.3648
14 1342 1342/1342 1342 ± 0.00002348 7.422 7.067/7.701 7.362 ± 0.3724
15 1342 1342/1342 1342 ± 0.00002348 7.064 6.716/7.395 7.055 ± 0.384
16 1342 1342/1342 1342 ± 0.00002365 6.445 6.081/6.898 6.453 ± 0.4401
17 1342 1342/1342 1342 ± 0.00002348 6.452 6.099/6.746 6.415 ± 0.4181
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-31 03:12:49.204
End
2025-07-31 04:21:04.236
Duration
1:08:15.032
Note, WebLog generation is not included in the time.

CASA logs for stage 8