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 5.303 5.192/5.88 5.511 ± 0.4468
ea02 1342 1342/1342 1342 ± 0 6.082 5.755/6.493 6.27 ± 0.5769
ea03 1342 1342/1342 1342 ± 0.000001621 6.218 5.511/6.753 6.211 ± 0.6722
ea04 1342 1342/1342 1342 ± 0.00002205 5.566 5.274/6.09 5.701 ± 0.5053
ea05 1342 1342/1342 1342 ± 0.00001926 5.701 5.451/6.566 5.927 ± 0.6276
ea06 1342 1342/1342 1342 ± 0.00001164 5.88 5.157/6.092 5.8 ± 0.5968
ea07 1342 1342/1342 1342 ± 0 5.898 5.342/6.323 5.967 ± 0.6664
ea08 1342 1342/1342 1342 ± 0 6.218 5.869/6.849 6.402 ± 0.6195
ea09 1342 1342/1342 1342 ± 0.000004163 5.593 5.205/6.43 5.731 ± 0.6255
ea10 1342 1342/1342 1342 ± 0 5.415 5.195/6.049 5.6 ± 0.5359
ea11 1342 1342/1342 1342 ± 0.00004177 5.362 4.983/6.205 5.616 ± 0.6223
ea12 1342 1342/1342 1342 ± 0.00003088 5.542 5.425/6.314 5.828 ± 0.5554
ea13 1342 1342/1342 1342 ± 0 5.907 5.692/6.504 6.076 ± 0.6558
ea14 1342 1342/1342 1342 ± 0 5.979 5.67/6.61 6.174 ± 0.5606
ea15 1342 1342/1342 1342 ± 0.000034 5.937 5.69/6.737 6.206 ± 0.6823
ea17 1342 1342/1342 1342 ± 0 6.162 5.827/7.051 6.343 ± 0.6597
ea18 1342 1342/1342 1342 ± 0 6.386 5.939/7.134 6.473 ± 0.6567
ea19 1342 1342/1342 1342 ± 0.00003307 5.736 5.45/6.535 5.983 ± 0.5882
ea20 1342 1342/1342 1342 ± 0 5.948 5.702/6.781 6.175 ± 0.5956
ea21 1342 1342/1342 1342 ± 0 5.295 5.127/5.889 5.553 ± 0.4871
ea22 1342 1342/1342 1342 ± 0 6.228 5.899/6.931 6.375 ± 0.6574
ea23 1342 1342/1342 1342 ± 0 5.7 5.549/6.365 6.037 ± 0.6283
ea24 1342 1342/1342 1342 ± 0 5.975 5.439/6.656 6.003 ± 0.6186
ea25 1342 1342/1342 1342 ± 0 6.48 5.753/6.939 6.498 ± 0.7621
ea28 1342 1342/1342 1342 ± 0 6.034 5.851/7.053 6.365 ± 0.6331
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 ± 0.00002392 5.535 5.369/5.736 5.545 ± 0.2921
4 1342 1342/1342 1342 ± 0.00003113 5.173 5.016/5.326 5.181 ± 0.2873
5 1342 1342/1342 1342 ± 0.00002392 5.453 5.302/5.736 5.516 ± 0.3035
6 1342 1342/1342 1342 ± 0.00002392 5.455 5.226/5.693 5.444 ± 0.2979
7 1342 1342/1342 1342 ± 0.00002392 5.502 5.301/5.735 5.506 ± 0.2661
8 1342 1342/1342 1342 ± 0.00002392 5.453 5.263/5.674 5.44 ± 0.2886
9 1342 1342/1342 1342 ± 0.00002392 5.701 5.585/5.972 5.741 ± 0.3129
10 1342 1342/1342 1342 ± 0.00002392 6.242 6.035/6.42 6.179 ± 0.2932
11 1342 1342/1342 1342 ± 0.00002392 6.44 6.162/6.604 6.386 ± 0.3249
12 1342 1342/1342 1342 ± 0.00002392 6.537 6.31/6.769 6.528 ± 0.358
13 1342 1342/1342 1342 ± 0.00002392 7.06 6.671/7.229 6.977 ± 0.3763
14 1342 1342/1342 1342 ± 0.00002392 7.18 6.788/7.4 7.096 ± 0.425
15 1342 1342/1342 1342 ± 0.00002392 6.901 6.555/7.156 6.828 ± 0.3754
16 1342 1342/1342 1342 ± 0.00004476 5.835 5.595/6.269 5.886 ± 0.4226
17 1342 1342/1342 1342 ± 0.00004602 5.784 5.506/6.066 5.776 ± 0.3868
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-19 14:46:36.221
End
2025-07-19 15:52:54.628
Duration
1:06:18.407
Note, WebLog generation is not included in the time.

CASA logs for stage 8