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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.478 5.315/6.029 5.666 ± 0.4431
ea02 1342 1342/1342 1342 ± 0 6.11 5.688/6.484 6.285 ± 0.578
ea03 1342 1342/1342 1342 ± 0 6.136 5.518/6.74 6.161 ± 0.6289
ea04 1342 1342/1342 1342 ± 0 5.515 5.233/6.017 5.577 ± 0.4794
ea05 1342 1342/1342 1342 ± 0.000001832 5.662 5.408/6.425 5.914 ± 0.5739
ea06 1342 1342/1342 1342 ± 0 5.84 5.143/6.075 5.769 ± 0.5734
ea07 1342 1342/1342 1342 ± 0 5.944 5.356/6.286 5.98 ± 0.6565
ea08 1342 1342/1342 1342 ± 0 6.264 5.769/6.797 6.391 ± 0.5933
ea09 1342 1342/1342 1342 ± 0 5.763 5.207/6.391 5.815 ± 0.5942
ea10 1342 1342/1342 1342 ± 0 5.386 5.166/6.026 5.572 ± 0.5237
ea11 1342 1342/1342 1342 ± 0.00001579 5.52 4.988/6.168 5.578 ± 0.622
ea12 1342 1342/1342 1342 ± 0 5.561 5.426/6.308 5.787 ± 0.5241
ea13 1342 1342/1342 1342 ± 0 6.129 5.655/6.387 6.091 ± 0.6116
ea14 1342 1342/1342 1342 ± 0 6.07 5.685/6.606 6.173 ± 0.5291
ea15 1342 1342/1342 1342 ± 0.000002267 6.092 5.687/6.694 6.261 ± 0.6679
ea17 1342 1342/1342 1342 ± 0 6.08 5.846/7.012 6.29 ± 0.6564
ea18 1342 1342/1342 1342 ± 0 6.541 6.037/7.179 6.583 ± 0.6085
ea19 1342 1342/1342 1342 ± 0.000001832 5.819 5.498/6.541 5.994 ± 0.5379
ea20 1342 1342/1342 1342 ± 0 6.254 5.737/6.763 6.288 ± 0.5562
ea21 1342 1342/1342 1342 ± 0 5.417 5.216/5.887 5.565 ± 0.4651
ea22 1342 1342/1342 1342 ± 0 6.27 5.966/6.923 6.386 ± 0.5893
ea23 1342 1342/1342 1342 ± 0.000008953 5.78 5.507/6.331 5.982 ± 0.614
ea24 1342 1342/1342 1342 ± 0 6.113 5.312/6.494 5.95 ± 0.5985
ea25 1342 1342/1342 1342 ± 0 6.503 5.78/6.919 6.502 ± 0.7429
ea28 1342 1342/1342 1342 ± 0 6.39 5.859/7.025 6.425 ± 0.6342
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 ± 0.00002394 5.538 5.307/5.695 5.534 ± 0.2889
5 1342 1342/1342 1342 ± 0.00002394 5.461 5.275/5.732 5.514 ± 0.3322
6 1342 1342/1342 1342 ± 0.00002394 5.286 5.044/5.532 5.299 ± 0.3204
7 1342 1342/1342 1342 ± 0.00002394 5.51 5.325/5.702 5.512 ± 0.2699
8 1342 1342/1342 1342 ± 0.00002394 5.456 5.189/5.667 5.441 ± 0.294
9 1342 1342/1342 1342 ± 0.00002394 5.723 5.562/5.97 5.737 ± 0.3136
10 1342 1342/1342 1342 ± 0.00002394 6.161 6.021/6.36 6.144 ± 0.2847
11 1342 1342/1342 1342 ± 0.00002394 6.361 6.096/6.567 6.35 ± 0.3165
12 1342 1342/1342 1342 ± 0.00002394 6.493 6.282/6.744 6.506 ± 0.3541
13 1342 1342/1342 1342 ± 0.00002394 6.993 6.607/7.209 6.954 ± 0.3793
14 1342 1342/1342 1342 ± 0.00002394 7.08 6.632/7.419 7.014 ± 0.4484
15 1342 1342/1342 1342 ± 0.00002394 6.775 6.426/7.104 6.739 ± 0.3885
16 1342 1342/1342 1342 ± 0.00002584 5.985 5.58/6.229 5.938 ± 0.4361
17 1342 1342/1342 1342 ± 0.00002561 5.931 5.537/6.203 5.864 ± 0.4303
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-19 06:28:02.123
End
2025-07-19 07:17:05.803
Duration
0:49:03.680
Note, WebLog generation is not included in the time.

CASA logs for stage 8