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 5.677 5.282/5.966 5.706 ± 0.5109
ea02 1342 1342/1342 1342 ± 0.0000156 5.71 5.412/6.358 5.922 ± 0.6386
ea05 1342 1342/1342 1342 ± 0.000005026 5.818 5.402/6.32 5.893 ± 0.5779
ea06 1342 1342/1342 1342 ± 0 5.046 4.816/5.308 5.089 ± 0.3158
ea07 1342 1342/1342 1342 ± 0 5.715 5.547/5.892 5.803 ± 0.4029
ea08 1342 1342/1342 1342 ± 0 5.945 5.559/6.688 6.107 ± 0.6282
ea09 1342 1342/1342 1342 ± 0 5.102 4.921/5.819 5.316 ± 0.4656
ea10 1342 1342/1342 1342 ± 0 5.834 5.37/6.478 5.904 ± 0.587
ea11 1342 1342/1342 1342 ± 0 5.944 5.404/6.362 5.95 ± 0.5476
ea12 1342 1342/1342 1342 ± 0 5.995 5.505/6.445 6.066 ± 0.6106
ea13 1342 1342/1342 1342 ± 0 6.046 5.85/6.368 6.179 ± 0.4718
ea14 1342 1342/1342 1342 ± 0 5.947 5.419/6.542 6.062 ± 0.6814
ea15 1342 1342/1342 1342 ± 0 5.713 5.335/6.359 5.924 ± 0.6427
ea16 1342 1342/1342 1342 ± 0 5.229 5.123/5.402 5.224 ± 0.2184
ea17 1342 1342/1342 1342 ± 0.00001195 5.98 5.688/6.458 6.156 ± 0.5844
ea18 1342 1342/1342 1342 ± 0 5.19 4.909/5.671 5.313 ± 0.4818
ea19 1342 1342/1342 1342 ± 0 5.992 5.607/6.633 6.184 ± 0.6023
ea20 1342 1342/1342 1342 ± 0 6.185 5.84/6.741 6.326 ± 0.5691
ea21 1342 1342/1342 1342 ± 0 5.883 5.489/6.243 5.905 ± 0.5189
ea22 1342 1342/1342 1342 ± 0 5.516 5.296/6.446 5.833 ± 0.6225
ea23 1342 1342/1342 1342 ± 0 6.121 5.548/6.548 6.109 ± 0.6371
ea25 1342 1342/1342 1342 ± 0 5.334 5.312/5.396 5.347 ± 0.1255
ea26 1342 1342/1342 1342 ± 0 5.718 5.529/6.38 5.961 ± 0.54
ea27 1342 1342/1342 1342 ± 0.00002018 5.594 5.412/6.341 5.807 ± 0.5213
ea28 1342 1342/1342 1342 ± 0.00001485 5.706 5.454/6.477 5.953 ± 0.6265
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 ± 0.00002398 5.437 5.223/5.635 5.403 ± 0.2944
3 1342 1342/1342 1342 ± 0.00002398 5.394 5.243/5.657 5.429 ± 0.2583
4 1342 1342/1342 1342 ± 0.00002545 5.372 5.281/5.558 5.346 ± 0.2933
5 1342 1342/1342 1342 ± 0.00002398 5.457 5.336/5.582 5.435 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002398 5.41 5.231/5.494 5.365 ± 0.2552
7 1342 1342/1342 1342 ± 0.00002398 5.395 5.284/5.538 5.394 ± 0.247
8 1342 1342/1342 1342 ± 0.00002398 5.356 5.16/5.541 5.338 ± 0.2672
9 1342 1342/1342 1342 ± 0.00002398 5.637 5.491/5.869 5.605 ± 0.3339
10 1342 1342/1342 1342 ± 0.00002496 6.096 5.87/6.153 5.997 ± 0.3082
11 1342 1342/1342 1342 ± 0.00002496 6.301 6.158/6.363 6.192 ± 0.3495
12 1342 1342/1342 1342 ± 0.00002496 6.432 6.213/6.531 6.336 ± 0.3591
13 1342 1342/1342 1342 ± 0.00002496 6.859 6.554/7.086 6.782 ± 0.3917
14 1342 1342/1342 1342 ± 0.00002496 7.077 6.795/7.255 6.958 ± 0.4203
15 1342 1342/1342 1342 ± 0.00002496 6.785 6.471/6.931 6.625 ± 0.4285
16 1342 1342/1342 1342 ± 0.0000301 5.864 5.641/6.231 5.925 ± 0.4349
17 1342 1342/1342 1342 ± 0.00002878 5.899 5.678/6.299 5.957 ± 0.4045
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 07:29:07.736
End
2024-12-03 08:11:53.461
Duration
0:42:45.725
Note, WebLog generation is not included in the time.

CASA logs for stage 8