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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.578 5.294/6.426 5.786 ± 0.6674
ea02 1342 1342/1342 1342 ± 0.00003245 5.785 5.409/6.503 5.844 ± 0.6697
ea03 1342 1342/1342 1342 ± 0 5.358 5.085/6.305 5.682 ± 0.7135
ea04 1342 1342/1342 1342 ± 0.00003308 5.413 4.907/6.228 5.524 ± 0.6505
ea05 1342 1342/1342 1342 ± 0.00003776 5.629 5.203/6.351 5.744 ± 0.7557
ea06 1342 1342/1342 1342 ± 0 5.205 4.74/5.811 5.315 ± 0.5573
ea07 1342 1342/1342 1342 ± 0.00003215 5.431 5.043/6.264 5.612 ± 0.6689
ea08 1342 1342/1342 1342 ± 0.0000399 5.855 5.497/6.711 5.937 ± 0.7567
ea09 1342 1342/1342 1342 ± 0.0000311 4.868 4.742/5.694 5.176 ± 0.574
ea10 1342 1342/1342 1342 ± 0.00003588 4.83 4.586/5.524 4.961 ± 0.5229
ea11 1342 1342/1342 1342 ± 0.00004343 5.834 4.964/6.554 5.776 ± 0.8618
ea12 1342 1342/1342 1342 ± 0.00002837 5.288 4.911/5.878 5.406 ± 0.6259
ea14 1342 1342/1342 1342 ± 0.00003492 5.854 5.327/6.489 5.806 ± 0.7195
ea15 1342 1342/1342 1342 ± 0.00004234 5.336 4.973/6.367 5.619 ± 0.7431
ea16 1342 1342/1342 1342 ± 0.000001691 5.614 5.26/6.216 5.767 ± 0.665
ea17 1342 1342/1342 1342 ± 0.00003116 5.893 5.294/6.736 6.015 ± 0.8056
ea18 1342 1342/1342 1342 ± 0.00004131 5.886 5.473/6.632 5.908 ± 0.7788
ea19 1342 1342/1342 1342 ± 0.00001111 5.409 5.12/6.162 5.587 ± 0.6917
ea20 1342 1342/1342 1342 ± 0.000004472 5.536 5.358/6.265 5.792 ± 0.5891
ea21 1342 1342/1342 1342 ± 0.000001196 5.024 4.81/5.719 5.228 ± 0.505
ea22 1342 1342/1342 1342 ± 0.00003372 5.616 5.215/6.438 5.743 ± 0.6916
ea23 1342 1342/1342 1342 ± 0.00003256 5.845 5.158/6.571 5.857 ± 0.7605
ea24 1342 1342/1342 1342 ± 0 5.233 4.722/6.007 5.356 ± 0.6163
ea25 1342 1342/1342 1342 ± 0 5.933 5.399/6.612 6.1 ± 0.8153
ea27 1342 1342/1342 1342 ± 0.000001691 5.144 4.808/6.128 5.368 ± 0.7248
ea28 1342 1342/1342 1342 ± 0.000002071 5.341 5.123/6.231 5.681 ± 0.6633
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 ± 0.00002348 5.128 4.748/5.347 5.099 ± 0.2904
5 1342 1342/1342 1342 ± 0.00002378 5.148 4.916/5.391 5.156 ± 0.281
6 1342 1342/1342 1342 ± 0.0000235 5.057 4.855/5.261 5.085 ± 0.3112
7 1342 1342/1342 1342 ± 0.00002348 5.241 5.079/5.464 5.227 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002348 5.219 5.031/5.492 5.225 ± 0.3416
9 1342 1342/1342 1342 ± 0.00002348 5.511 5.323/5.838 5.526 ± 0.3626
10 1342 1342/1342 1342 ± 0.00002348 5.919 5.777/6.296 5.996 ± 0.3407
11 1342 1342/1342 1342 ± 0.00002348 6.263 6.15/6.514 6.273 ± 0.3224
12 1342 1342/1342 1342 ± 0.00002348 6.5 6.239/6.661 6.436 ± 0.369
13 1342 1342/1342 1342 ± 0.00002393 6.952 6.574/7.037 6.853 ± 0.3413
14 1342 1342/1342 1342 ± 0.00002502 6.16 6.018/6.607 6.299 ± 0.4555
15 1342 1342/1342 1342 ± 0.00002348 6.323 5.825/6.566 6.214 ± 0.4675
16 1342 1342/1342 1342 ± 0.00006053 4.765 4.52/5.151 4.838 ± 0.4385
17 1342 1342/1342 1342 ± 0.00005984 4.804 4.539/5.036 4.821 ± 0.3725
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 21:53:45.324
End
2025-07-26 22:54:45.718
Duration
1:01:00.393
Note, WebLog generation is not included in the time.

CASA logs for stage 8