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 6.017 5.639/6.902 6.095 ± 0.8818
ea02 1342 1342/1342 1342 ± 0 6.182 5.585/6.572 6.098 ± 0.8101
ea03 1342 1342/1342 1342 ± 0 6.158 5.485/6.721 6.162 ± 0.6859
ea04 1342 1342/1342 1342 ± 0 5.654 5.171/6.095 5.628 ± 0.7408
ea05 1342 1342/1342 1342 ± 0 5.933 5.313/6.445 5.889 ± 0.8046
ea06 1342 1342/1342 1342 ± 0 6.006 5.185/6.133 5.747 ± 0.7027
ea07 1342 1342/1342 1342 ± 0 5.939 5.369/6.502 5.924 ± 0.8087
ea08 1342 1342/1342 1342 ± 0 6.688 5.744/6.844 6.413 ± 0.6645
ea09 1342 1342/1342 1342 ± 0 5.69 5.2/6.411 5.726 ± 0.8577
ea10 1342 1342/1342 1342 ± 0 5.669 5.106/6.118 5.601 ± 0.8156
ea11 1342 1342/1342 1342 ± 0 5.669 5.268/6.383 5.705 ± 0.8145
ea12 1342 1342/1342 1342 ± 0 5.555 5.304/6.143 5.669 ± 0.7558
ea13 1342 1342/1342 1342 ± 0 6.224 5.59/6.378 6.049 ± 0.5335
ea14 1342 1342/1342 1342 ± 0 6.083 5.621/6.532 6.028 ± 0.8264
ea15 1342 1342/1342 1342 ± 0 6.735 6.696/7.302 6.921 ± 0.4153
ea17 1342 1342/1342 1342 ± 0 6.231 5.802/6.881 6.219 ± 0.8989
ea18 1342 1342/1342 1342 ± 0 6.482 5.905/7.069 6.426 ± 0.6727
ea19 1342 1342/1342 1342 ± 0 5.979 5.519/6.514 5.97 ± 0.7584
ea20 1342 1342/1342 1342 ± 0 6.433 5.993/6.989 6.455 ± 0.7612
ea21 1342 1342/1342 1342 ± 0 5.473 5.185/5.952 5.577 ± 0.5446
ea22 1342 1342/1342 1342 ± 0 6.452 5.733/6.83 6.257 ± 0.7363
ea23 1342 1342/1342 1342 ± 0.000001091 6.043 5.508/6.3 5.921 ± 0.8485
ea24 1342 1342/1342 1342 ± 0 6.135 5.274/6.455 5.892 ± 0.6569
ea25 1342 1342/1342 1342 ± 0 6.339 5.742/6.93 6.388 ± 0.8073
ea27 1342 1342/1342 1342 ± 0 5.647 5.267/6.351 5.692 ± 0.786
ea28 1342 1342/1342 1342 ± 0 6.263 5.792/7.037 6.372 ± 0.7762
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 5.529 5.403/5.728 5.561 ± 0.2553
3 1342 1342/1342 1342 ± 0.00002616 3.895 3.639/4.729 4.147 ± 0.6731
4 1342 1342/1342 1342 ± 0.00002422 5.404 5.195/5.663 5.43 ± 0.332
5 1342 1342/1342 1342 ± 0.00002407 5.358 5.172/5.643 5.394 ± 0.2844
6 1342 1342/1342 1342 ± 0.00002392 5.341 5.096/5.627 5.373 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002392 5.536 5.359/5.744 5.548 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002392 5.506 5.212/5.652 5.467 ± 0.2889
9 1342 1342/1342 1342 ± 0.00002392 5.733 5.557/5.941 5.759 ± 0.2773
10 1342 1342/1342 1342 ± 0.00002348 6.24 6.078/6.315 6.222 ± 0.2612
11 1342 1342/1342 1342 ± 0.00002348 6.421 6.228/6.609 6.426 ± 0.269
12 1342 1342/1342 1342 ± 0.00002348 6.527 6.297/6.744 6.552 ± 0.3168
13 1342 1342/1342 1342 ± 0.00002348 7.044 6.709/7.261 7.015 ± 0.3271
14 1342 1342/1342 1342 ± 0.00002348 7.258 6.965/7.529 7.211 ± 0.3316
15 1342 1342/1342 1342 ± 0.00002348 6.853 6.554/7.245 6.887 ± 0.3715
16 1342 1342/1342 1342 ± 0.00002349 6.393 6.01/6.801 6.371 ± 0.4238
17 1342 1342/1342 1342 ± 0.00002348 6.345 6.031/6.701 6.329 ± 0.4052
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2025-07-30 03:20:03.063
End
2025-07-30 04:34:31.619
Duration
1:14:28.555
Note, WebLog generation is not included in the time.

CASA logs for stage 8