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 5.414 5.296/6.087 5.664 ± 0.4594
ea02 1342 1342/1342 1342 ± 0 6.105 5.714/6.5 6.27 ± 0.5733
ea03 1342 1342/1342 1342 ± 0 6.116 5.518/6.754 6.171 ± 0.6414
ea04 1342 1342/1342 1342 ± 0.000006985 5.447 5.24/6.019 5.582 ± 0.4755
ea05 1342 1342/1342 1342 ± 0.000008069 5.657 5.435/6.46 5.922 ± 0.5757
ea06 1342 1342/1342 1342 ± 0 5.722 5.18/6.083 5.781 ± 0.5837
ea07 1342 1342/1342 1342 ± 0 5.777 5.38/6.302 5.975 ± 0.6454
ea08 1342 1342/1342 1342 ± 0 6.22 5.861/6.83 6.392 ± 0.5878
ea09 1342 1342/1342 1342 ± 0 5.659 5.184/6.38 5.79 ± 0.5798
ea10 1342 1342/1342 1342 ± 0 5.433 5.155/6.073 5.575 ± 0.52
ea11 1342 1342/1342 1342 ± 0.00002973 5.518 4.989/6.189 5.575 ± 0.6215
ea12 1342 1342/1342 1342 ± 0.00002082 5.529 5.424/6.307 5.773 ± 0.5437
ea13 1342 1342/1342 1342 ± 0 6.023 5.685/6.43 6.104 ± 0.6026
ea14 1342 1342/1342 1342 ± 0 6.074 5.663/6.629 6.158 ± 0.5449
ea15 1342 1342/1342 1342 ± 0.00001488 5.913 5.693/6.708 6.225 ± 0.6671
ea17 1342 1342/1342 1342 ± 0 6.01 5.832/7.014 6.283 ± 0.6521
ea18 1342 1342/1342 1342 ± 0 6.463 6.04/7.128 6.571 ± 0.6148
ea19 1342 1342/1342 1342 ± 0.00002185 5.749 5.507/6.542 6 ± 0.5525
ea20 1342 1342/1342 1342 ± 0 6.006 5.583/6.617 6.119 ± 0.551
ea21 1342 1342/1342 1342 ± 0 5.294 5.2/5.882 5.564 ± 0.4715
ea22 1342 1342/1342 1342 ± 0 6.1 5.945/6.871 6.348 ± 0.5806
ea23 1342 1342/1342 1342 ± 0 5.71 5.425/6.272 5.906 ± 0.6094
ea24 1342 1342/1342 1342 ± 0 6.107 5.36/6.561 5.992 ± 0.5836
ea25 1342 1342/1342 1342 ± 0 6.482 5.777/6.881 6.495 ± 0.7455
ea28 1342 1342/1342 1342 ± 0 6.341 5.846/7.048 6.424 ± 0.6297
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 ± 0.00002401 5.515 5.368/5.71 5.538 ± 0.2729
5 1342 1342/1342 1342 ± 0.00002401 5.475 5.301/5.732 5.515 ± 0.3187
6 1342 1342/1342 1342 ± 0.00002401 5.332 5.107/5.551 5.342 ± 0.3244
7 1342 1342/1342 1342 ± 0.00002401 5.471 5.321/5.701 5.503 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002401 5.426 5.177/5.653 5.435 ± 0.2854
9 1342 1342/1342 1342 ± 0.00002401 5.71 5.599/5.954 5.733 ± 0.3081
10 1342 1342/1342 1342 ± 0.00002401 6.158 6.03/6.393 6.153 ± 0.2837
11 1342 1342/1342 1342 ± 0.00002401 6.342 6.115/6.594 6.359 ± 0.3179
12 1342 1342/1342 1342 ± 0.00002401 6.542 6.267/6.749 6.512 ± 0.3485
13 1342 1342/1342 1342 ± 0.00002401 6.98 6.622/7.233 6.952 ± 0.3747
14 1342 1342/1342 1342 ± 0.00002401 7.033 6.644/7.361 6.998 ± 0.442
15 1342 1342/1342 1342 ± 0.00002401 6.701 6.453/7.064 6.727 ± 0.3708
16 1342 1342/1342 1342 ± 0.00003014 5.902 5.518/6.178 5.878 ± 0.4405
17 1342 1342/1342 1342 ± 0.0000363 5.723 5.386/6.063 5.714 ± 0.4145
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-19 03:06:42.779
End
2025-07-19 03:54:04.078
Duration
0:47:21.298
Note, WebLog generation is not included in the time.

CASA logs for stage 8