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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.38 5.285/6.209 5.586 ± 0.8379
ea02 1342 1342/1342 1342 ± 0.00004376 5.967 5.393/6.682 5.889 ± 0.9523
ea04 1342 1342/1342 1342 ± 0.00003178 5.333 5.042/6.107 5.446 ± 0.7787
ea05 1342 1342/1342 1342 ± 0.00003191 5.647 5.298/6.652 5.885 ± 0.8812
ea06 1342 1342/1342 1342 ± 0.00003868 5.226 4.858/5.79 5.225 ± 0.7049
ea07 1342 1342/1342 1342 ± 0.00004255 5.931 5.439/6.316 5.824 ± 0.876
ea08 1342 1342/1342 1342 ± 0.00004389 6.099 5.589/6.908 6.096 ± 1.046
ea09 1342 1342/1342 1342 ± 0.0000279 5.393 4.989/5.877 5.333 ± 0.6447
ea10 1342 1342/1342 1342 ± 0.00004311 5.295 4.841/6.018 5.28 ± 0.7745
ea11 1342 1342/1342 1342 ± 0.00004238 6.023 5.476/6.659 5.925 ± 0.9385
ea12 1342 1342/1342 1342 ± 0.00004155 5.744 5.416/6.546 5.858 ± 0.8749
ea13 1342 1342/1342 1342 ± 0.00001404 5.722 5.589/6.304 5.87 ± 0.7445
ea14 1342 1342/1342 1342 ± 0.00004368 5.848 5.471/6.734 5.986 ± 0.942
ea15 1342 1342/1342 1342 ± 0.00002566 5.65 5.335/6.5 5.762 ± 0.9495
ea16 1342 1342/1342 1342 ± 0.000042 6.01 5.62/6.926 6.107 ± 1.019
ea17 1342 1342/1342 1342 ± 0.00004196 6.062 5.545/7.088 6.108 ± 0.979
ea18 1342 1342/1342 1342 ± 0.00004384 5.025 4.865/5.832 5.164 ± 0.6827
ea19 1342 1342/1342 1342 ± 0.00001928 5.94 5.714/6.912 6.166 ± 0.9216
ea20 1342 1342/1342 1342 ± 0.0000431 6.054 5.914/6.956 6.216 ± 0.9958
ea21 1342 1342/1342 1342 ± 0.00004142 5.719 5.343/6.524 5.82 ± 0.8789
ea22 1342 1342/1342 1342 ± 0.00003926 5.454 5.141/6.483 5.683 ± 0.8844
ea23 1342 1342/1342 1342 ± 0.00005264 6.536 6.227/7.191 6.107 ± 1.24
ea24 1342 1342/1342 1342 ± 0.00001847 5.278 4.89/6.111 5.451 ± 0.7123
ea25 1342 1342/1342 1342 ± 0.00004254 5.703 5.349/6.478 5.737 ± 0.8659
ea26 1342 1342/1342 1342 ± 0.00002697 5.859 5.709/6.923 6.079 ± 0.9237
ea27 1342 1342/1342 1342 ± 0.00004233 5.688 5.44/6.538 5.78 ± 0.8424
ea28 1342 1342/1342 1342 ± 0.00004411 5.769 5.515/6.767 5.959 ± 0.9399
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 ± 0.00002379 5.452 5.202/5.682 5.417 ± 0.3313
6 1342 1342/1342 1342 ± 0.00002379 5.452 5.124/5.601 5.373 ± 0.2902
7 1342 1342/1342 1342 ± 0.00002379 5.399 5.195/5.593 5.395 ± 0.2865
8 1342 1342/1342 1342 ± 0.00002379 5.406 5.042/5.618 5.361 ± 0.3289
9 1342 1342/1342 1342 ± 0.00002406 5.696 5.337/5.927 5.65 ± 0.3262
10 1342 1342/1342 1342 ± 0.00002336 6.184 5.934/6.288 6.105 ± 0.3328
11 1342 1342/1342 1342 ± 0.00002336 6.451 6.104/6.643 6.377 ± 0.3409
12 1342 1342/1342 1342 ± 0.00002336 6.541 6.287/6.773 6.527 ± 0.3762
13 1342 1342/1342 1342 ± 0.00002336 6.89 6.531/7.171 6.818 ± 0.4345
14 1342 1342/1342 1342 ± 0.00002336 7.054 6.667/7.27 6.938 ± 0.4678
15 1342 1342/1342 1342 ± 0.00002628 6.691 6.439/6.94 6.626 ± 0.4514
16 1342 1342/1342 1342 ± 0.0000535 4.163 4.011/4.321 4.163 ± 0.205
17 1342 1342/1342 1342 ± 0.00005232 4.231 4.05/4.453 4.254 ± 0.2989
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-07 21:50:21.876
End
2024-11-07 22:36:26.331
Duration
0:46:04.455
Note, WebLog generation is not included in the time.

CASA logs for stage 8