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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.371 5.292/6.106 5.683 ± 0.5619
ea02 1342 1342/1342 1342 ± 0.00004018 5.847 5.421/6.655 6.038 ± 0.7012
ea04 1342 1342/1342 1342 ± 0 5.523 5.096/6.038 5.604 ± 0.5689
ea05 1342 1342/1342 1342 ± 0 5.941 5.319/6.433 5.867 ± 0.6545
ea06 1342 1342/1342 1342 ± 0 4.79 4.646/5.291 4.944 ± 0.392
ea07 1342 1342/1342 1342 ± 0 5.895 5.477/6.264 6.012 ± 0.6271
ea08 1342 1342/1342 1342 ± 0.00004147 5.875 5.588/6.838 6.188 ± 0.7647
ea09 1342 1342/1342 1342 ± 0.00001337 5.577 5.189/6.499 5.817 ± 0.6719
ea10 1342 1342/1342 1342 ± 0.00002467 5.785 5.341/6.75 5.986 ± 0.7703
ea11 1342 1342/1342 1342 ± 0.000001685 5.633 5.282/6.587 5.953 ± 0.7726
ea12 1342 1342/1342 1342 ± 0 5.665 5.338/6.526 5.926 ± 0.6937
ea13 1342 1342/1342 1342 ± 0 5.968 5.817/6.465 6.189 ± 0.5551
ea14 1342 1342/1342 1342 ± 0 5.988 5.291/6.419 5.882 ± 0.6913
ea15 1342 1342/1342 1342 ± 0 5.88 5.288/6.378 5.904 ± 0.7073
ea16 1342 1342/1342 1342 ± 0 6.249 5.699/6.804 6.313 ± 0.7231
ea17 1342 1342/1342 1342 ± 0.00004163 5.851 5.557/6.958 6.135 ± 0.6822
ea18 1342 1342/1342 1342 ± 0 4.888 4.739/5.61 5.063 ± 0.5615
ea19 1342 1342/1342 1342 ± 0 6.272 5.598/6.783 6.224 ± 0.6868
ea20 1342 1342/1342 1342 ± 0 5.81 5.751/6.866 6.189 ± 0.6787
ea21 1342 1342/1342 1342 ± 0 5.728 5.419/6.417 5.908 ± 0.604
ea22 1342 1342/1342 1342 ± 0.00002985 5.305 5.105/6.22 5.586 ± 0.6959
ea23 1342 1342/1342 1342 ± 0 5.972 5.498/6.654 6.109 ± 0.7425
ea25 1342 1342/1342 1342 ± 0 5.452 5.271/6.438 5.791 ± 0.6768
ea26 1342 1342/1342 1342 ± 0 5.831 5.651/6.987 6.216 ± 0.7094
ea27 1342 1342/1342 1342 ± 0.00004171 5.588 5.362/6.523 5.866 ± 0.6357
ea28 1342 1342/1342 1342 ± 0.0000415 5.725 5.51/6.642 6.028 ± 0.7052
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 ± 0.00002404 5.399 5.233/5.656 5.406 ± 0.2758
4 1342 1342/1342 1342 ± 0.00002641 4.951 4.803/5.191 4.966 ± 0.3322
5 1342 1342/1342 1342 ± 0.00002404 5.452 5.173/5.565 5.405 ± 0.3216
6 1342 1342/1342 1342 ± 0.00002404 5.328 5.166/5.457 5.284 ± 0.3285
7 1342 1342/1342 1342 ± 0.00002404 5.419 5.288/5.607 5.396 ± 0.2773
8 1342 1342/1342 1342 ± 0.00002404 5.444 5.21/5.583 5.371 ± 0.3056
9 1342 1342/1342 1342 ± 0.00002404 5.724 5.529/5.927 5.648 ± 0.3463
10 1342 1342/1342 1342 ± 0.00002404 6.145 5.992/6.279 6.078 ± 0.3447
11 1342 1342/1342 1342 ± 0.00002404 6.43 6.218/6.532 6.303 ± 0.3549
12 1342 1342/1342 1342 ± 0.00002404 6.526 6.287/6.687 6.412 ± 0.51
13 1342 1342/1342 1342 ± 0.00002404 6.978 6.907/7.23 6.939 ± 0.4166
14 1342 1342/1342 1342 ± 0.00002404 7.231 6.928/7.36 7.099 ± 0.4608
15 1342 1342/1342 1342 ± 0.00002404 6.801 6.617/7.02 6.725 ± 0.4815
16 1342 1342/1342 1342 ± 0.00005443 5.662 5.38/5.919 5.635 ± 0.4445
17 1342 1342/1342 1342 ± 0.00005432 5.727 5.373/5.922 5.653 ± 0.4151
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 18:09:05.005
End
2024-11-19 19:16:28.788
Duration
1:07:23.783
Note, WebLog generation is not included in the time.

CASA logs for stage 8