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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.149 5.54/6.602 6.06 ± 0.7016
ea02 1342 1342/1342 1342 ± 0.00003045 6.148 5.435/6.402 6.106 ± 0.6225
ea03 1342 1342/1342 1342 ± 0 6.104 5.315/6.713 6.105 ± 0.7643
ea04 1342 1342/1342 1342 ± 0 5.614 5.057/6.131 5.647 ± 0.6238
ea05 1342 1342/1342 1342 ± 0 5.759 5.314/6.452 5.819 ± 0.7597
ea06 1342 1342/1342 1342 ± 0 5.975 5.016/6.217 5.742 ± 0.6799
ea07 1342 1342/1342 1342 ± 0 5.82 5.202/6.403 5.857 ± 0.7523
ea08 1342 1342/1342 1342 ± 0 6.613 5.565/6.788 6.302 ± 0.7182
ea09 1342 1342/1342 1342 ± 0 5.645 5.075/6.378 5.696 ± 0.6406
ea10 1342 1342/1342 1342 ± 0 5.767 5.143/6.216 5.601 ± 0.754
ea11 1342 1342/1342 1342 ± 0 5.57 5.237/6.411 5.732 ± 0.7639
ea12 1342 1342/1342 1342 ± 0 5.577 5.124/6.066 5.646 ± 0.7231
ea13 1342 1342/1342 1342 ± 0 5.813 5.503/6.22 5.896 ± 0.5049
ea14 1342 1342/1342 1342 ± 0 5.925 5.449/6.397 5.914 ± 0.7388
ea15 1342 1342/1342 1342 ± 0 6.098 5.47/6.561 6.07 ± 0.6739
ea16 1342 1342/1342 1342 ± 0 6.121 5.657/6.619 6.196 ± 0.6944
ea17 1342 1342/1342 1342 ± 0 5.998 5.652/6.908 6.188 ± 0.8472
ea18 1342 1342/1342 1342 ± 0 6.25 5.713/6.849 6.316 ± 0.7212
ea19 1342 1342/1342 1342 ± 0 6.068 5.357/6.577 5.965 ± 0.7213
ea20 1342 1342/1342 1342 ± 0 5.771 5.564/5.921 5.677 ± 0.3943
ea21 1342 1342/1342 1342 ± 0 5.463 4.951/5.798 5.432 ± 0.5243
ea22 1342 1342/1342 1342 ± 0 6.106 5.35/6.419 5.875 ± 0.6665
ea23 1342 1342/1342 1342 ± 0 6.09 5.293/6.241 5.939 ± 0.6616
ea24 1342 1342/1342 1342 ± 0 6.06 5.17/6.522 5.822 ± 0.7266
ea25 1342 1342/1342 1342 ± 0 6.264 5.53/6.953 6.36 ± 0.857
ea27 1342 1342/1342 1342 ± 0 5.829 5.138/6.304 5.745 ± 0.6279
ea28 1342 1342/1342 1342 ± 0 6.227 5.658/6.947 6.28 ± 0.6794
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 ± 0.00002307 5.313 5.134/5.457 5.315 ± 0.2663
3 1342 1342/1342 1342 ± 0.00003168 4.656 4.21/4.884 4.64 ± 0.5553
4 1342 1342/1342 1342 ± 0.00002461 5.164 4.968/5.36 5.184 ± 0.2947
5 1342 1342/1342 1342 ± 0.00002307 5.263 5.03/5.552 5.32 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002307 5.339 5.093/5.536 5.308 ± 0.2568
7 1342 1342/1342 1342 ± 0.00002307 5.392 5.284/5.588 5.414 ± 0.2334
8 1342 1342/1342 1342 ± 0.00002307 5.357 5.131/5.547 5.343 ± 0.2854
9 1342 1342/1342 1342 ± 0.00002307 5.67 5.541/5.862 5.67 ± 0.285
10 1342 1342/1342 1342 ± 0.00002348 6.117 5.975/6.212 6.101 ± 0.2411
11 1342 1342/1342 1342 ± 0.00002348 6.338 6.149/6.481 6.318 ± 0.2549
12 1342 1342/1342 1342 ± 0.00002348 6.475 6.244/6.657 6.47 ± 0.3043
13 1342 1342/1342 1342 ± 0.00002348 6.892 6.61/7.183 6.913 ± 0.3244
14 1342 1342/1342 1342 ± 0.00002348 7.122 6.821/7.314 7.1 ± 0.3362
15 1342 1342/1342 1342 ± 0.00002348 6.842 6.541/7.12 6.842 ± 0.3463
16 1342 1342/1342 1342 ± 0.00002348 6.206 5.868/6.551 6.228 ± 0.3946
17 1342 1342/1342 1342 ± 0.00002348 6.204 5.939/6.419 6.176 ± 0.3738
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-30 07:20:08.734
End
2025-07-30 08:14:16.542
Duration
0:54:07.808
Note, WebLog generation is not included in the time.

CASA logs for stage 8