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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.002 5.6/6.861 6.086 ± 0.8469
ea02 1342 1342/1342 1342 ± 0 6.221 5.568/6.571 6.086 ± 0.803
ea03 1342 1342/1342 1342 ± 0 6.1 5.479/6.698 6.131 ± 0.6965
ea04 1342 1342/1342 1342 ± 0.000001722 5.621 5.171/6.069 5.6 ± 0.7358
ea05 1342 1342/1342 1342 ± 0 5.879 5.286/6.443 5.867 ± 0.7999
ea06 1342 1342/1342 1342 ± 0 5.974 5.154/6.1 5.768 ± 0.6172
ea07 1342 1342/1342 1342 ± 0 5.925 5.297/6.471 5.89 ± 0.8094
ea08 1342 1342/1342 1342 ± 0 6.665 5.661/6.815 6.371 ± 0.7003
ea09 1342 1342/1342 1342 ± 0 5.662 5.135/6.394 5.7 ± 0.8548
ea10 1342 1342/1342 1342 ± 0 5.637 5.074/6.102 5.574 ± 0.7862
ea11 1342 1342/1342 1342 ± 0 5.631 5.269/6.344 5.684 ± 0.7866
ea12 1342 1342/1342 1342 ± 0 5.522 5.303/6.131 5.641 ± 0.7406
ea13 1342 1342/1342 1342 ± 0 6.183 5.479/6.333 5.996 ± 0.548
ea14 1342 1342/1342 1342 ± 0 6.111 5.614/6.523 6.005 ± 0.8248
ea15 1342 1342/1342 1342 ± 0 6.717 6.654/7.309 6.905 ± 0.4124
ea17 1342 1342/1342 1342 ± 0 6.189 5.756/6.861 6.195 ± 0.8902
ea18 1342 1342/1342 1342 ± 0 6.446 5.839/7.049 6.389 ± 0.7033
ea19 1342 1342/1342 1342 ± 0 5.976 5.515/6.496 5.95 ± 0.7631
ea20 1342 1342/1342 1342 ± 0 6.4 5.894/6.969 6.402 ± 0.787
ea21 1342 1342/1342 1342 ± 0 5.39 5.119/5.908 5.46 ± 0.6575
ea22 1342 1342/1342 1342 ± 0 6.49 5.585/6.853 6.266 ± 0.7842
ea23 1342 1342/1342 1342 ± 0 6.014 5.48/6.291 5.9 ± 0.8535
ea24 1342 1342/1342 1342 ± 0 6.063 5.183/6.401 5.83 ± 0.6304
ea25 1342 1342/1342 1342 ± 0 6.33 5.711/6.933 6.353 ± 0.8286
ea27 1342 1342/1342 1342 ± 0 5.65 5.255/6.328 5.66 ± 0.7834
ea28 1342 1342/1342 1342 ± 0 6.461 5.78/7.029 6.381 ± 0.7456
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 ± 0.00002392 5.502 5.372/5.654 5.516 ± 0.2388
3 1342 1342/1342 1342 ± 0.0000263 3.957 3.656/4.708 4.132 ± 0.6013
4 1342 1342/1342 1342 ± 0.00002489 5.289 5.122/5.658 5.373 ± 0.3296
5 1342 1342/1342 1342 ± 0.00002443 5.22 5.04/5.439 5.244 ± 0.2622
6 1342 1342/1342 1342 ± 0.00002392 5.328 5.069/5.583 5.347 ± 0.302
7 1342 1342/1342 1342 ± 0.00002392 5.501 5.346/5.728 5.518 ± 0.2417
8 1342 1342/1342 1342 ± 0.00002392 5.477 5.179/5.645 5.446 ± 0.282
9 1342 1342/1342 1342 ± 0.00002392 5.723 5.534/5.922 5.737 ± 0.2771
10 1342 1342/1342 1342 ± 0.00002348 6.22 6.06/6.307 6.201 ± 0.2603
11 1342 1342/1342 1342 ± 0.00002348 6.412 6.195/6.617 6.404 ± 0.2691
12 1342 1342/1342 1342 ± 0.00002348 6.492 6.279/6.719 6.533 ± 0.3196
13 1342 1342/1342 1342 ± 0.00002348 7.023 6.671/7.229 6.986 ± 0.3355
14 1342 1342/1342 1342 ± 0.00002348 7.217 6.901/7.5 7.17 ± 0.3366
15 1342 1342/1342 1342 ± 0.00002348 6.839 6.53/7.242 6.86 ± 0.3805
16 1342 1342/1342 1342 ± 0.00002348 6.361 6.032/6.777 6.356 ± 0.4189
17 1342 1342/1342 1342 ± 0.00002348 6.322 5.98/6.68 6.296 ± 0.4108
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-30 02:13:34.417
End
2025-07-30 03:06:27.774
Duration
0:52:53.357
Note, WebLog generation is not included in the time.

CASA logs for stage 8