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 4.887 4.751/5.362 5.04 ± 0.3618
ea02 1342 1342/1342 1342 ± 0.000002563 6.015 5.699/6.388 6.186 ± 0.5404
ea03 1342 1342/1342 1342 ± 0 5.979 5.43/6.56 6.033 ± 0.5855
ea04 1342 1342/1342 1342 ± 0.000007181 5.482 5.219/5.99 5.574 ± 0.4804
ea05 1342 1342/1342 1342 ± 0.000002599 5.55 5.312/6.298 5.803 ± 0.5692
ea06 1342 1342/1342 1342 ± 0.000001812 5.747 5.132/6.004 5.709 ± 0.5636
ea07 1342 1342/1342 1342 ± 0 5.774 5.297/6.177 5.854 ± 0.6227
ea08 1342 1342/1342 1342 ± 0 6.162 5.775/6.695 6.287 ± 0.5681
ea09 1342 1342/1342 1342 ± 0 5.675 5.143/6.312 5.736 ± 0.5765
ea10 1342 1342/1342 1342 ± 0 5.334 5.121/5.953 5.488 ± 0.5148
ea11 1342 1342/1342 1342 ± 0.00001766 5.439 4.902/6.079 5.483 ± 0.6029
ea12 1342 1342/1342 1342 ± 0 5.406 5.297/6.143 5.639 ± 0.5072
ea13 1342 1342/1342 1342 ± 0 5.99 5.613/6.302 6.013 ± 0.5866
ea14 1342 1342/1342 1342 ± 0.000002563 5.9 5.552/6.449 6.019 ± 0.5211
ea15 1342 1342/1342 1342 ± 0.000005806 5.888 5.617/6.58 6.146 ± 0.648
ea17 1342 1342/1342 1342 ± 0 5.982 5.724/6.862 6.169 ± 0.6299
ea18 1342 1342/1342 1342 ± 0 6.401 5.907/6.911 6.43 ± 0.5744
ea19 1342 1342/1342 1342 ± 0.000004044 5.695 5.391/6.398 5.871 ± 0.5273
ea20 1342 1342/1342 1342 ± 0 6.017 5.546/6.551 6.074 ± 0.5406
ea21 1342 1342/1342 1342 ± 0 5.328 5.161/5.782 5.487 ± 0.4458
ea22 1342 1342/1342 1342 ± 0 6.134 5.821/6.773 6.244 ± 0.5684
ea23 1342 1342/1342 1342 ± 0.000006516 5.664 5.387/6.201 5.83 ± 0.5786
ea24 1342 1342/1342 1342 ± 0 6.033 5.36/6.428 5.908 ± 0.5632
ea25 1342 1342/1342 1342 ± 0 6.351 5.643/6.759 6.381 ± 0.7119
ea28 1342 1342/1342 1342 ± 0 6.314 5.766/6.916 6.351 ± 0.6146
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 ± 0.00002407 5.452 5.199/5.608 5.432 ± 0.2955
5 1342 1342/1342 1342 ± 0.00002407 5.389 5.204/5.698 5.418 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002407 5.204 4.934/5.448 5.218 ± 0.3523
7 1342 1342/1342 1342 ± 0.00002407 5.387 5.208/5.613 5.395 ± 0.2833
8 1342 1342/1342 1342 ± 0.00002407 5.317 5.12/5.555 5.332 ± 0.3069
9 1342 1342/1342 1342 ± 0.00002407 5.604 5.5/5.864 5.617 ± 0.3329
10 1342 1342/1342 1342 ± 0.00002407 6.057 5.907/6.26 6.017 ± 0.312
11 1342 1342/1342 1342 ± 0.00002407 6.235 6.031/6.437 6.213 ± 0.3579
12 1342 1342/1342 1342 ± 0.00002407 6.399 6.14/6.566 6.366 ± 0.3762
13 1342 1342/1342 1342 ± 0.00002407 6.871 6.471/7.066 6.808 ± 0.4104
14 1342 1342/1342 1342 ± 0.00002407 6.924 6.532/7.245 6.851 ± 0.4633
15 1342 1342/1342 1342 ± 0.00002407 6.542 6.303/6.903 6.553 ± 0.4163
16 1342 1342/1342 1342 ± 0.000026 5.844 5.47/6.084 5.8 ± 0.4476
17 1342 1342/1342 1342 ± 0.00002657 5.799 5.467/6.051 5.725 ± 0.4404
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
Start time
2025-08-02 15:12:41.041
End
2025-08-02 15:33:52.254
Duration
0:21:11.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8