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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 5.917 5.409/6.507 5.962 ± 0.8164
ea02 1342 1342/1342 1342 ± 0 6.077 5.487/6.406 6.02 ± 0.7474
ea03 1342 1342/1342 1342 ± 0 6.146 5.41/6.772 6.121 ± 0.7793
ea04 1342 1342/1342 1342 ± 0 5.566 4.997/6.011 5.496 ± 0.6778
ea05 1342 1342/1342 1342 ± 0 5.934 5.263/6.678 5.894 ± 0.7557
ea06 1342 1342/1342 1342 ± 0 5.894 5.02/6.115 5.709 ± 0.6713
ea07 1342 1342/1342 1342 ± 0 5.859 5.135/6.372 5.817 ± 0.8375
ea08 1342 1342/1342 1342 ± 0 6.354 5.622/6.796 6.288 ± 0.765
ea09 1342 1342/1342 1342 ± 0 5.661 5.074/6.413 5.758 ± 0.667
ea10 1342 1342/1342 1342 ± 0 5.538 4.99/6.013 5.463 ± 0.7385
ea11 1342 1342/1342 1342 ± 0.000001728 5.352 5.089/6.212 5.546 ± 0.744
ea13 1342 1342/1342 1342 ± 0 6.092 5.475/6.362 5.987 ± 0.5977
ea14 1342 1342/1342 1342 ± 0 5.928 5.429/6.501 5.88 ± 0.8844
ea15 1342 1342/1342 1342 ± 0 6.164 5.559/6.583 6.141 ± 0.7055
ea16 1342 1342/1342 1342 ± 0 6.226 5.594/6.708 6.134 ± 0.819
ea17 1342 1342/1342 1342 ± 0 6.253 5.656/7.083 6.226 ± 0.8981
ea18 1342 1342/1342 1342 ± 0 6.38 5.854/7.029 6.447 ± 0.7557
ea19 1342 1342/1342 1342 ± 0 6.047 5.355/6.632 5.93 ± 0.7489
ea20 1342 1342/1342 1342 ± 0 5.903 5.477/6.401 5.962 ± 0.7164
ea21 1342 1342/1342 1342 ± 0 5.635 5.181/6.087 5.654 ± 0.5583
ea22 1342 1342/1342 1342 ± 0 6.194 5.613/6.724 6.198 ± 0.7646
ea23 1342 1342/1342 1342 ± 0 6.062 5.386/6.389 5.947 ± 0.8834
ea24 1342 1342/1342 1342 ± 0 6.061 5.257/6.45 5.839 ± 0.6295
ea25 1342 1342/1342 1342 ± 0 6.544 5.702/7.007 6.407 ± 0.9144
ea27 1342 1342/1342 1342 ± 0 5.806 5.16/6.522 5.75 ± 0.8037
ea28 1342 1342/1342 1342 ± 0 6.352 5.654/6.966 6.318 ± 0.6571
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 5.438 5.277/5.605 5.445 ± 0.2366
3 1342 1342/1342 1342 ± 0.00003001 4.192 3.852/4.676 4.281 ± 0.5998
4 1342 1342/1342 1342 ± 0.00002415 5.068 4.879/5.277 5.074 ± 0.2445
5 1342 1342/1342 1342 ± 0.00002348 5.357 5.074/5.613 5.344 ± 0.3002
6 1342 1342/1342 1342 ± 0.00002348 5.301 5.06/5.424 5.28 ± 0.2869
7 1342 1342/1342 1342 ± 0.00002348 5.451 5.26/5.596 5.424 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002348 5.378 5.178/5.557 5.379 ± 0.2715
9 1342 1342/1342 1342 ± 0.00002348 5.698 5.593/5.914 5.717 ± 0.2805
10 1342 1342/1342 1342 ± 0.00002348 6.205 6.07/6.315 6.185 ± 0.2527
11 1342 1342/1342 1342 ± 0.00002348 6.395 6.202/6.575 6.396 ± 0.2569
12 1342 1342/1342 1342 ± 0.00002348 6.544 6.353/6.762 6.555 ± 0.3176
13 1342 1342/1342 1342 ± 0.00002348 7 6.688/7.245 6.992 ± 0.331
14 1342 1342/1342 1342 ± 0.00002348 7.244 6.91/7.45 7.201 ± 0.3575
15 1342 1342/1342 1342 ± 0.00002348 6.84 6.594/7.195 6.885 ± 0.3667
16 1342 1342/1342 1342 ± 0.00002348 6.175 5.938/6.465 6.223 ± 0.4156
17 1342 1342/1342 1342 ± 0.00002351 6.241 5.997/6.404 6.211 ± 0.3569
overwrite_modelcol
False
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-29 06:46:09.596
End
2025-07-29 07:41:11.607
Duration
0:55:02.011
Note, WebLog generation is not included in the time.

CASA logs for stage 8