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 5.885 5.522/6.296 5.971 ± 0.5528
ea02 1342 1342/1342 1342 ± 0.00000612 6.416 5.842/6.737 6.429 ± 0.6271
ea03 1342 1342/1342 1342 ± 0.000001602 6.145 5.49/6.739 6.196 ± 0.6996
ea04 1342 1342/1342 1342 ± 0 5.874 5.39/6.307 5.921 ± 0.5708
ea05 1342 1342/1342 1342 ± 0 6.022 5.599/6.808 6.168 ± 0.6487
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.225 5.469/6.668 6.158 ± 0.723
ea08 1342 1342/1342 1342 ± 0 6.679 5.878/6.883 6.499 ± 0.6447
ea09 1342 1342/1342 1342 ± 0 5.879 5.301/6.389 5.906 ± 0.6145
ea10 1342 1342/1342 1342 ± 0 5.873 5.396/6.295 5.857 ± 0.5544
ea11 1342 1342/1342 1342 ± 0 5.516 5.333/6.329 5.803 ± 0.6102
ea12 1342 1342/1342 1342 ± 0 5.697 5.521/6.431 5.956 ± 0.5623
ea13 1342 1342/1342 1342 ± 0 6.263 5.664/6.448 6.18 ± 0.6168
ea14 1342 1342/1342 1342 ± 0 6.309 5.857/6.713 6.373 ± 0.5256
ea15 1342 1342/1342 1342 ± 0 5.704 5.025/6.064 5.674 ± 0.6836
ea16 1342 1342/1342 1342 ± 0 6.147 5.772/6.691 6.293 ± 0.6839
ea17 1342 1342/1342 1342 ± 0 6.363 5.943/7.161 6.511 ± 0.6903
ea18 1342 1342/1342 1342 ± 0 6.616 6.059/7.352 6.684 ± 0.6994
ea19 1342 1342/1342 1342 ± 0 6.169 5.555/6.689 6.152 ± 0.6064
ea20 1342 1342/1342 1342 ± 0 6.194 5.567/6.59 6.152 ± 0.562
ea21 1342 1342/1342 1342 ± 0 5.33 4.969/5.725 5.422 ± 0.4813
ea22 1342 1342/1342 1342 ± 0 7.063 6.813/7.516 7.17 ± 0.4125
ea23 1342 1342/1342 1342 ± 0 6.166 5.622/6.314 6.129 ± 0.6137
ea24 1342 1342/1342 1342 ± 0 6.243 5.383/6.688 6.022 ± 0.7165
ea25 1342 1342/1342 1342 ± 0 6.409 5.704/6.981 6.452 ± 0.769
ea27 1342 1342/1342 1342 ± 0 6.049 5.453/6.502 5.988 ± 0.6232
ea28 1342 1342/1342 1342 ± 0 6.341 5.733/6.948 6.398 ± 0.6913
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 ± 0.00002442 5.611 5.413/5.84 5.583 ± 0.2905
4 1342 1342/1342 1342 ± 0.00002551 5.521 5.243/5.667 5.508 ± 0.3765
5 1342 1342/1342 1342 ± 0.00002442 5.482 5.319/5.623 5.472 ± 0.2927
6 1342 1342/1342 1342 ± 0.00002442 5.531 5.292/5.678 5.472 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002442 5.556 5.433/5.693 5.532 ± 0.2367
8 1342 1342/1342 1342 ± 0.00002442 5.464 5.31/5.653 5.444 ± 0.2633
9 1342 1342/1342 1342 ± 0.00002442 5.8 5.609/5.901 5.74 ± 0.2905
10 1342 1342/1342 1342 ± 0.00002394 6.177 6.045/6.358 6.174 ± 0.2723
11 1342 1342/1342 1342 ± 0.00002394 6.41 6.247/6.568 6.391 ± 0.281
12 1342 1342/1342 1342 ± 0.00002394 6.592 6.315/6.749 6.558 ± 0.3193
13 1342 1342/1342 1342 ± 0.00002394 7.095 6.834/7.265 7.042 ± 0.334
14 1342 1342/1342 1342 ± 0.00002394 7.33 7.017/7.545 7.275 ± 0.3584
15 1342 1342/1342 1342 ± 0.00002394 7.009 6.749/7.298 7.009 ± 0.3904
16 1342 1342/1342 1342 ± 0.00002394 6.291 6.033/6.691 6.344 ± 0.4169
17 1342 1342/1342 1342 ± 0.00002394 6.311 6.098/6.616 6.287 ± 0.3951
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-24 08:15:07.718
End
2025-07-24 09:24:07.822
Duration
1:09:00.104
Note, WebLog generation is not included in the time.

CASA logs for stage 8