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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.222 5.637/6.637 6.201 ± 0.6552
ea02 1342 1342/1342 1342 ± 0 6.302 5.599/6.566 6.247 ± 0.6243
ea03 1342 1342/1342 1342 ± 0 6.114 5.423/6.693 6.129 ± 0.7184
ea04 1342 1342/1342 1342 ± 0 5.651 5.157/6.085 5.647 ± 0.5797
ea05 1342 1342/1342 1342 ± 0 5.971 5.298/6.61 5.965 ± 0.6403
ea06 1342 1342/1342 1342 ± 0 6.018 5.162/6.128 5.791 ± 0.6141
ea07 1342 1342/1342 1342 ± 0 6.051 5.311/6.376 5.935 ± 0.6891
ea08 1342 1342/1342 1342 ± 0 6.559 5.732/6.778 6.387 ± 0.6452
ea09 1342 1342/1342 1342 ± 0 5.947 5.232/6.401 5.888 ± 0.6361
ea10 1342 1342/1342 1342 ± 0 5.541 5.053/5.974 5.521 ± 0.5361
ea11 1342 1342/1342 1342 ± 0.000001549 5.499 5.199/6.276 5.687 ± 0.6471
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0.000001549 5.986 5.501/6.202 5.922 ± 0.4906
ea14 1342 1342/1342 1342 ± 0 6.054 5.518/6.385 6.052 ± 0.5256
ea15 1342 1342/1342 1342 ± 0 6.258 5.641/6.661 6.251 ± 0.7027
ea16 1342 1342/1342 1342 ± 0 6.201 5.695/6.661 6.241 ± 0.6709
ea17 1342 1342/1342 1342 ± 0 6.125 5.692/6.849 6.213 ± 0.6911
ea18 1342 1342/1342 1342 ± 0 6.285 5.769/6.819 6.244 ± 0.5835
ea19 1342 1342/1342 1342 ± 0 6.056 5.41/6.544 5.999 ± 0.6095
ea20 1342 1342/1342 1342 ± 0 6.146 5.535/6.621 6.087 ± 0.6072
ea21 1342 1342/1342 1342 ± 0 5.45 5.132/5.889 5.563 ± 0.4868
ea22 1342 1342/1342 1342 ± 0 6.309 5.608/6.677 6.18 ± 0.6371
ea23 1342 1342/1342 1342 ± 0 6.209 5.552/6.347 6.082 ± 0.6698
ea24 1342 1342/1342 1342 ± 0 6.055 5.191/6.414 5.837 ± 0.6245
ea25 1342 1342/1342 1342 ± 0 6.365 5.655/6.845 6.37 ± 0.7511
ea27 1342 1342/1342 1342 ± 0 6.028 5.254/6.453 5.885 ± 0.6647
ea28 1342 1342/1342 1342 ± 0 6.37 5.732/6.836 6.343 ± 0.6219
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 ± 0.00002367 5.503 5.334/5.675 5.506 ± 0.2607
4 1342 1342/1342 1342 ± 0.00002501 5.39 5.211/5.603 5.397 ± 0.3192
5 1342 1342/1342 1342 ± 0.00002372 5.382 5.133/5.563 5.362 ± 0.2841
6 1342 1342/1342 1342 ± 0.00002367 5.277 4.961/5.493 5.244 ± 0.3406
7 1342 1342/1342 1342 ± 0.00002367 5.476 5.276/5.656 5.451 ± 0.2336
8 1342 1342/1342 1342 ± 0.00002367 5.471 5.187/5.626 5.415 ± 0.2594
9 1342 1342/1342 1342 ± 0.00002367 5.759 5.589/5.892 5.716 ± 0.26
10 1342 1342/1342 1342 ± 0.00002367 6.156 6.049/6.262 6.127 ± 0.2269
11 1342 1342/1342 1342 ± 0.00002367 6.348 6.209/6.453 6.337 ± 0.237
12 1342 1342/1342 1342 ± 0.00002367 6.544 6.252/6.681 6.475 ± 0.267
13 1342 1342/1342 1342 ± 0.00002367 6.921 6.68/7.132 6.896 ± 0.3017
14 1342 1342/1342 1342 ± 0.00002367 7.187 6.927/7.369 7.118 ± 0.3299
15 1342 1342/1342 1342 ± 0.00002367 6.858 6.619/7.189 6.864 ± 0.3562
16 1342 1342/1342 1342 ± 0.00002367 6.22 6.029/6.566 6.256 ± 0.3592
17 1342 1342/1342 1342 ± 0.00002367 6.253 6.064/6.497 6.213 ± 0.3327
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-08-03 01:23:53.112
End
2025-08-03 01:57:20.702
Duration
0:33:27.590
Note, WebLog generation is not included in the time.

CASA logs for stage 8