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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.219 5.607/6.679 6.167 ± 0.7443
ea02 1342 1342/1342 1342 ± 0.00002271 6.264 5.563/6.438 6.201 ± 0.628
ea03 1342 1342/1342 1342 ± 0.000001263 6.192 5.405/6.817 6.21 ± 0.7862
ea04 1342 1342/1342 1342 ± 0 5.668 5.144/6.193 5.733 ± 0.6133
ea05 1342 1342/1342 1342 ± 0 5.988 5.374/6.75 5.963 ± 0.7458
ea06 1342 1342/1342 1342 ± 0 6.118 5.069/6.345 5.859 ± 0.7033
ea07 1342 1342/1342 1342 ± 0 6.136 5.319/6.541 5.977 ± 0.7743
ea08 1342 1342/1342 1342 ± 0 6.628 5.736/6.891 6.39 ± 0.7278
ea09 1342 1342/1342 1342 ± 0 5.735 5.096/6.493 5.824 ± 0.6838
ea10 1342 1342/1342 1342 ± 0 5.841 5.165/6.292 5.767 ± 0.6588
ea11 1342 1342/1342 1342 ± 0.000001248 5.645 5.296/6.508 5.835 ± 0.7738
ea12 1342 1342/1342 1342 ± 0 5.797 5.195/6.371 5.784 ± 0.689
ea13 1342 1342/1342 1342 ± 0 6.047 5.524/6.325 6.043 ± 0.533
ea14 1342 1342/1342 1342 ± 0 6.208 5.559/6.55 6.091 ± 0.7032
ea15 1342 1342/1342 1342 ± 0 6.22 5.578/6.62 6.177 ± 0.7018
ea16 1342 1342/1342 1342 ± 0 6.265 5.749/6.77 6.317 ± 0.6972
ea17 1342 1342/1342 1342 ± 0 6.279 5.789/7.118 6.304 ± 0.8452
ea18 1342 1342/1342 1342 ± 0 6.506 5.797/7.164 6.441 ± 0.7405
ea19 1342 1342/1342 1342 ± 0 6.207 5.477/6.705 6.079 ± 0.7349
ea20 1342 1342/1342 1342 ± 0 5.92 5.652/6.056 5.796 ± 0.4109
ea21 1342 1342/1342 1342 ± 0 5.519 5.084/5.882 5.54 ± 0.5179
ea22 1342 1342/1342 1342 ± 0 6.195 5.47/6.508 5.965 ± 0.6609
ea23 1342 1342/1342 1342 ± 0 6.164 5.435/6.319 6.047 ± 0.6822
ea24 1342 1342/1342 1342 ± 0 6.282 5.27/6.659 5.989 ± 0.7114
ea25 1342 1342/1342 1342 ± 0 6.556 5.712/7.122 6.484 ± 0.8475
ea27 1342 1342/1342 1342 ± 0 5.942 5.195/6.394 5.85 ± 0.6369
ea28 1342 1342/1342 1342 ± 0 6.487 5.738/7.043 6.427 ± 0.7102
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 ± 0.00002308 5.399 5.189/5.536 5.397 ± 0.2431
3 1342 1342/1342 1342 ± 0.00003222 4.507 4.154/4.793 4.539 ± 0.4945
4 1342 1342/1342 1342 ± 0.00002337 5.306 5.148/5.545 5.354 ± 0.2861
5 1342 1342/1342 1342 ± 0.0000231 5.376 5.093/5.638 5.399 ± 0.2969
6 1342 1342/1342 1342 ± 0.00002308 5.379 5.072/5.576 5.348 ± 0.2642
7 1342 1342/1342 1342 ± 0.00002308 5.478 5.38/5.713 5.516 ± 0.2355
8 1342 1342/1342 1342 ± 0.00002308 5.49 5.19/5.642 5.443 ± 0.2854
9 1342 1342/1342 1342 ± 0.00002308 5.749 5.614/5.964 5.771 ± 0.2854
10 1342 1342/1342 1342 ± 0.00002351 6.246 6.13/6.297 6.207 ± 0.2438
11 1342 1342/1342 1342 ± 0.00002351 6.436 6.225/6.602 6.42 ± 0.2588
12 1342 1342/1342 1342 ± 0.00002351 6.543 6.325/6.754 6.568 ± 0.3079
13 1342 1342/1342 1342 ± 0.00002351 7.03 6.729/7.283 7.028 ± 0.3215
14 1342 1342/1342 1342 ± 0.00002351 7.32 7.044/7.474 7.268 ± 0.3306
15 1342 1342/1342 1342 ± 0.00002351 6.956 6.707/7.237 6.965 ± 0.3386
16 1342 1342/1342 1342 ± 0.00002351 6.337 6.036/6.694 6.353 ± 0.3904
17 1342 1342/1342 1342 ± 0.00002351 6.294 6.079/6.576 6.307 ± 0.3586
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-30 03:29:46.821
End
2025-07-30 04:21:27.489
Duration
0:51:40.668
Note, WebLog generation is not included in the time.

CASA logs for stage 8