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

Statwt Summary Plot

VLASS3.2.sb45544419.eb45877457.60435.173042256945_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 5.622 5.385/6.304 5.691 ± 0.817
ea02 1342 1342/1342 1342 ± 0.0000358 5.647 5.352/6.498 5.695 ± 0.8228
ea03 1342 1342/1342 1342 ± 0 5.467 5.369/6.304 5.776 ± 0.6698
ea04 1342 1342/1342 1342 ± 0.00004236 5.299 4.971/6.105 5.346 ± 0.7021
ea05 1342 1342/1342 1342 ± 0.00004553 5.477 5.102/6.508 5.607 ± 0.8369
ea06 1342 1342/1342 1342 ± 0.000007307 5.297 4.874/6.111 5.325 ± 0.6814
ea07 1342 1342/1342 1342 ± 0.00004159 5.245 5.099/6.34 5.536 ± 0.8256
ea08 1342 1342/1342 1342 ± 0.00002045 5.806 5.406/6.908 5.903 ± 0.9816
ea09 1342 1342/1342 1342 ± 0.00003925 5.189 5.037/5.818 5.366 ± 0.7473
ea10 1342 1342/1342 1342 ± 0.00004244 5.148 4.771/6.014 5.186 ± 0.7361
ea11 1342 1342/1342 1342 ± 0.00004932 5.272 4.719/6.121 5.248 ± 0.8397
ea13 1342 1342/1342 1342 ± 0 5.534 5.339/6.327 5.706 ± 0.5878
ea14 1342 1342/1342 1342 ± 0.00004415 5.523 5.305/6.66 5.723 ± 0.8073
ea15 1342 1342/1342 1342 ± 0.00004663 5.555 5.307/6.63 5.694 ± 0.8918
ea16 1342 1342/1342 1342 ± 0.000008353 5.817 5.402/6.586 5.857 ± 0.8167
ea17 1342 1342/1342 1342 ± 0.00004052 5.785 5.309/6.695 5.861 ± 0.9161
ea18 1342 1342/1342 1342 ± 0.00001355 5.885 5.63/6.97 5.991 ± 0.9894
ea19 1342 1342/1342 1342 ± 0.00002358 5.435 5.319/6.457 5.618 ± 0.784
ea20 1342 1342/1342 1342 ± 0.000008006 5.605 5.494/6.326 5.82 ± 0.6368
ea21 1342 1342/1342 1342 ± 0 5.13 4.9/5.73 5.235 ± 0.5489
ea22 1342 1342/1342 1342 ± 0.00003062 5.773 5.268/6.674 5.789 ± 0.9105
ea23 1342 1342/1342 1342 ± 0.00004294 5.628 5.155/6.345 5.64 ± 0.794
ea24 1342 1342/1342 1342 ± 0 5.388 5.151/6.528 5.716 ± 0.7435
ea25 1342 1342/1342 1342 ± 0.000002929 5.95 5.479/6.794 6.136 ± 0.8071
ea27 1342 1342/1342 1342 ± 0.000002392 5.308 5.059/6.44 5.507 ± 0.8276
ea28 1342 1342/1342 1342 ± 0 5.816 5.704/6.859 6.109 ± 0.727
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 ± 0.00002349 5.368 5.079/5.432 5.295 ± 0.251
5 1342 1342/1342 1342 ± 0.00002481 5.338 5.066/5.587 5.302 ± 0.3288
6 1342 1342/1342 1342 ± 0.00002349 5.401 5.15/5.62 5.375 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002349 5.393 5.191/5.603 5.361 ± 0.2673
8 1342 1342/1342 1342 ± 0.00002349 5.379 5.179/5.532 5.358 ± 0.2727
9 1342 1342/1342 1342 ± 0.00002349 5.6 5.449/5.855 5.628 ± 0.3056
10 1342 1342/1342 1342 ± 0.00002394 6.247 5.947/6.326 6.175 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002349 6.505 6.288/6.673 6.466 ± 0.2789
12 1342 1342/1342 1342 ± 0.00002349 6.659 6.411/6.842 6.627 ± 0.3321
13 1342 1342/1342 1342 ± 0.00002349 6.791 6.573/7.062 6.8 ± 0.3879
14 1342 1342/1342 1342 ± 0.00004075 5.31 5.08/5.849 5.568 ± 0.7021
15 1342 1342/1342 1342 ± 0.00002349 6.592 6.088/6.911 6.504 ± 0.4922
16 1342 1342/1342 1342 ± 0.00006094 4.335 4.177/4.601 4.458 ± 0.4268
17 1342 1342/1342 1342 ± 0.00006087 4.197 4.042/4.536 4.286 ± 0.3449
vis
VLASS3.2.sb45544419.eb45877457.60435.173042256945_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-19 16:17:46.496
End
2025-07-19 17:20:55.453
Duration
1:03:08.957
Note, WebLog generation is not included in the time.

CASA logs for stage 8