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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.589 5.211/6.059 5.712 ± 0.5455
ea02 1342 1342/1342 1342 ± 0 5.798 5.387/6.383 5.912 ± 0.6504
ea05 1342 1342/1342 1342 ± 0 5.796 5.357/6.313 5.883 ± 0.6025
ea06 1342 1342/1342 1342 ± 0 4.956 4.78/5.287 5.047 ± 0.3262
ea07 1342 1342/1342 1342 ± 0 5.659 5.485/5.863 5.77 ± 0.4293
ea08 1342 1342/1342 1342 ± 0 5.824 5.508/6.596 6.058 ± 0.6773
ea09 1342 1342/1342 1342 ± 0 5.21 4.954/5.724 5.338 ± 0.4805
ea10 1342 1342/1342 1342 ± 0 5.796 5.26/6.451 5.849 ± 0.6295
ea11 1342 1342/1342 1342 ± 0 5.936 5.364/6.377 5.922 ± 0.5909
ea12 1342 1342/1342 1342 ± 0 5.897 5.495/6.412 6.027 ± 0.6029
ea13 1342 1342/1342 1342 ± 0 6.117 5.763/6.411 6.175 ± 0.5017
ea14 1342 1342/1342 1342 ± 0 5.962 5.401/6.566 6.051 ± 0.6996
ea15 1342 1342/1342 1342 ± 0 5.703 5.264/6.348 5.88 ± 0.6652
ea16 1342 1342/1342 1342 ± 0 5.189 5.111/5.267 5.165 ± 0.2119
ea17 1342 1342/1342 1342 ± 0.00003041 5.973 5.658/6.537 6.136 ± 0.6076
ea18 1342 1342/1342 1342 ± 0 5.167 4.859/5.653 5.279 ± 0.5001
ea19 1342 1342/1342 1342 ± 0 5.965 5.601/6.633 6.163 ± 0.6189
ea20 1342 1342/1342 1342 ± 0 6.148 5.879/6.795 6.326 ± 0.598
ea21 1342 1342/1342 1342 ± 0 5.753 5.476/6.295 5.904 ± 0.5484
ea22 1342 1342/1342 1342 ± 0 5.558 5.221/6.355 5.828 ± 0.6617
ea23 1342 1342/1342 1342 ± 0 6.036 5.548/6.4 6.103 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.331 5.211/5.383 5.318 ± 0.1419
ea26 1342 1342/1342 1342 ± 0 5.746 5.5/6.426 5.98 ± 0.5551
ea27 1342 1342/1342 1342 ± 0.00003028 5.525 5.315/6.335 5.765 ± 0.5678
ea28 1342 1342/1342 1342 ± 0.00002863 5.695 5.419/6.39 5.96 ± 0.645
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 ± 0.00002395 5.352 5.147/5.551 5.346 ± 0.288
3 1342 1342/1342 1342 ± 0.00002397 5.298 5.086/5.574 5.331 ± 0.2853
4 1342 1342/1342 1342 ± 0.00002395 5.293 5.175/5.469 5.256 ± 0.2801
5 1342 1342/1342 1342 ± 0.00002395 5.431 5.33/5.572 5.409 ± 0.2944
6 1342 1342/1342 1342 ± 0.00002395 5.335 5.195/5.438 5.324 ± 0.2469
7 1342 1342/1342 1342 ± 0.00002395 5.364 5.214/5.457 5.359 ± 0.259
8 1342 1342/1342 1342 ± 0.00002395 5.408 5.153/5.527 5.333 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002395 5.635 5.514/5.87 5.598 ± 0.3345
10 1342 1342/1342 1342 ± 0.00002493 6.125 5.891/6.2 6.025 ± 0.3202
11 1342 1342/1342 1342 ± 0.00002493 6.328 6.147/6.413 6.222 ± 0.3506
12 1342 1342/1342 1342 ± 0.00002493 6.488 6.208/6.555 6.372 ± 0.3593
13 1342 1342/1342 1342 ± 0.00002493 6.853 6.636/7.055 6.795 ± 0.3946
14 1342 1342/1342 1342 ± 0.00002493 7.09 6.822/7.26 6.972 ± 0.4241
15 1342 1342/1342 1342 ± 0.00002493 6.782 6.51/6.911 6.626 ± 0.4449
16 1342 1342/1342 1342 ± 0.00004045 5.999 5.643/6.234 5.941 ± 0.4087
17 1342 1342/1342 1342 ± 0.00003574 5.91 5.704/6.359 5.962 ± 0.3926
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-03 12:55:27.920
End
2024-12-03 13:59:17.178
Duration
1:03:49.257
Note, WebLog generation is not included in the time.

CASA logs for stage 8