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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.914 5.732/6.674 6.174 ± 0.5431
ea02 1342 1342/1342 1342 ± 0.000002616 6.176 5.847/6.47 6.295 ± 0.574
ea03 1342 1342/1342 1342 ± 0 6.225 5.557/6.873 6.26 ± 0.684
ea04 1342 1342/1342 1342 ± 0.000002616 5.651 5.278/6.19 5.735 ± 0.5002
ea05 1342 1342/1342 1342 ± 0.000005843 5.763 5.512/6.647 6.014 ± 0.5849
ea06 1342 1342/1342 1342 ± 0.000005062 5.848 5.286/6.211 5.872 ± 0.5975
ea07 1342 1342/1342 1342 ± 0 6.165 5.465/6.416 6.139 ± 0.6807
ea08 1342 1342/1342 1342 ± 0 6.395 5.894/6.866 6.465 ± 0.6275
ea09 1342 1342/1342 1342 ± 0 5.75 5.198/6.399 5.812 ± 0.5896
ea10 1342 1342/1342 1342 ± 0 5.611 5.418/6.35 5.826 ± 0.5639
ea11 1342 1342/1342 1342 ± 0.00002381 5.759 5.207/6.524 5.868 ± 0.6597
ea12 1342 1342/1342 1342 ± 0.000008944 5.604 5.449/6.413 5.869 ± 0.5297
ea14 1342 1342/1342 1342 ± 0 6.011 5.742/6.66 6.173 ± 0.5184
ea15 1342 1342/1342 1342 ± 0.00001567 5.953 5.705/6.736 6.243 ± 0.6493
ea16 1342 1342/1342 1342 ± 0 6.132 5.872/6.756 6.292 ± 0.6494
ea17 1342 1342/1342 1342 ± 0 6.207 5.854/7.112 6.365 ± 0.656
ea18 1342 1342/1342 1342 ± 0 6.64 6.035/7.276 6.658 ± 0.6572
ea19 1342 1342/1342 1342 ± 0.000009929 5.933 5.707/6.82 6.202 ± 0.5527
ea20 1342 1342/1342 1342 ± 0 6.427 5.926/7.043 6.5 ± 0.6155
ea21 1342 1342/1342 1342 ± 0 5.543 5.239/6.026 5.671 ± 0.5061
ea22 1342 1342/1342 1342 ± 0 5.881 5.511/6.432 5.933 ± 0.5443
ea23 1342 1342/1342 1342 ± 0.000005062 5.841 5.584/6.488 6.087 ± 0.6141
ea24 1342 1342/1342 1342 ± 0 6.187 5.281/6.61 5.992 ± 0.687
ea25 1342 1342/1342 1342 ± 0 6.582 5.8/7.028 6.591 ± 0.7863
ea27 1342 1342/1342 1342 ± 0.000003698 5.695 5.51/6.554 5.973 ± 0.5861
ea28 1342 1342/1342 1342 ± 0 6.422 5.816/7.037 6.443 ± 0.6732
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 ± 0.00002348 5.566 5.439/5.757 5.609 ± 0.2666
5 1342 1342/1342 1342 ± 0.00002348 5.533 5.229/5.655 5.492 ± 0.2966
6 1342 1342/1342 1342 ± 0.00002348 5.558 5.302/5.716 5.515 ± 0.265
7 1342 1342/1342 1342 ± 0.00002348 5.591 5.38/5.751 5.569 ± 0.2402
8 1342 1342/1342 1342 ± 0.00002348 5.564 5.179/5.655 5.488 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002348 5.802 5.621/5.94 5.782 ± 0.2879
10 1342 1342/1342 1342 ± 0.00002348 6.256 6.096/6.351 6.233 ± 0.2576
11 1342 1342/1342 1342 ± 0.00002348 6.476 6.195/6.649 6.464 ± 0.2718
12 1342 1342/1342 1342 ± 0.00002348 6.629 6.417/6.823 6.639 ± 0.3063
13 1342 1342/1342 1342 ± 0.00002348 7.132 6.843/7.354 7.106 ± 0.3348
14 1342 1342/1342 1342 ± 0.00002348 6.989 6.715/7.429 7.091 ± 0.4262
15 1342 1342/1342 1342 ± 0.00002348 6.944 6.641/7.217 6.915 ± 0.3447
16 1342 1342/1342 1342 ± 0.00002745 5.91 5.643/6.321 5.999 ± 0.4165
17 1342 1342/1342 1342 ± 0.00002997 5.904 5.689/6.243 5.956 ± 0.3888
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-07-30 22:43:06.043
End
2025-07-30 23:31:35.997
Duration
0:48:29.954
Note, WebLog generation is not included in the time.

CASA logs for stage 8