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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.896 5.521/6.299 5.958 ± 0.5656
ea02 1342 1342/1342 1342 ± 0.00001014 6.419 5.782/6.684 6.378 ± 0.6337
ea03 1342 1342/1342 1342 ± 0 6.12 5.472/6.708 6.162 ± 0.6981
ea04 1342 1342/1342 1342 ± 0.000005304 5.787 5.315/6.234 5.824 ± 0.5626
ea05 1342 1342/1342 1342 ± 0 5.997 5.585/6.811 6.132 ± 0.6547
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.167 5.405/6.621 6.103 ± 0.7227
ea08 1342 1342/1342 1342 ± 0 6.624 5.867/6.836 6.459 ± 0.6409
ea09 1342 1342/1342 1342 ± 0 5.745 5.265/6.399 5.89 ± 0.629
ea10 1342 1342/1342 1342 ± 0 5.861 5.297/6.245 5.816 ± 0.5579
ea11 1342 1342/1342 1342 ± 0 5.463 5.282/6.274 5.737 ± 0.6273
ea12 1342 1342/1342 1342 ± 0 5.68 5.474/6.419 5.927 ± 0.573
ea13 1342 1342/1342 1342 ± 0 6.236 5.656/6.417 6.159 ± 0.6029
ea14 1342 1342/1342 1342 ± 0 6.294 5.796/6.709 6.348 ± 0.5416
ea15 1342 1342/1342 1342 ± 0 5.872 5.203/6.25 5.855 ± 0.6853
ea16 1342 1342/1342 1342 ± 0 6.108 5.71/6.675 6.26 ± 0.6787
ea17 1342 1342/1342 1342 ± 0 6.36 5.885/7.104 6.473 ± 0.6973
ea18 1342 1342/1342 1342 ± 0 6.582 6.022/7.327 6.638 ± 0.6851
ea19 1342 1342/1342 1342 ± 0 6.106 5.51/6.623 6.112 ± 0.6054
ea20 1342 1342/1342 1342 ± 0 6.258 5.722/6.788 6.284 ± 0.5888
ea21 1342 1342/1342 1342 ± 0 5.35 4.992/5.751 5.446 ± 0.4891
ea22 1342 1342/1342 1342 ± 0 7.066 6.784/7.475 7.151 ± 0.4009
ea23 1342 1342/1342 1342 ± 0 6.193 5.557/6.305 6.104 ± 0.6265
ea24 1342 1342/1342 1342 ± 0 6.186 5.26/6.626 5.953 ± 0.7363
ea25 1342 1342/1342 1342 ± 0 6.357 5.62/6.901 6.41 ± 0.7737
ea27 1342 1342/1342 1342 ± 0 6.007 5.399/6.496 5.966 ± 0.6329
ea28 1342 1342/1342 1342 ± 0 6.336 5.715/6.952 6.4 ± 0.6768
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 ± 0.00002435 5.57 5.412/5.752 5.555 ± 0.2729
4 1342 1342/1342 1342 ± 0.00002458 5.515 5.232/5.715 5.504 ± 0.3912
5 1342 1342/1342 1342 ± 0.00002435 5.462 5.246/5.641 5.461 ± 0.3039
6 1342 1342/1342 1342 ± 0.00002435 5.435 5.256/5.699 5.434 ± 0.2795
7 1342 1342/1342 1342 ± 0.00002435 5.552 5.379/5.691 5.522 ± 0.233
8 1342 1342/1342 1342 ± 0.00002435 5.417 5.217/5.65 5.433 ± 0.2666
9 1342 1342/1342 1342 ± 0.00002435 5.752 5.588/5.949 5.729 ± 0.2873
10 1342 1342/1342 1342 ± 0.00002388 6.169 6.012/6.346 6.167 ± 0.2622
11 1342 1342/1342 1342 ± 0.00002388 6.416 6.249/6.588 6.391 ± 0.2764
12 1342 1342/1342 1342 ± 0.00002388 6.568 6.308/6.747 6.567 ± 0.3314
13 1342 1342/1342 1342 ± 0.00002388 7.089 6.834/7.254 7.048 ± 0.3263
14 1342 1342/1342 1342 ± 0.00002388 7.348 7.038/7.55 7.272 ± 0.3562
15 1342 1342/1342 1342 ± 0.00002388 7.003 6.774/7.365 6.999 ± 0.3879
16 1342 1342/1342 1342 ± 0.00002388 6.293 6.007/6.688 6.343 ± 0.4171
17 1342 1342/1342 1342 ± 0.00002388 6.3 6.147/6.614 6.292 ± 0.4003
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-24 06:46:58.170
End
2025-07-24 07:35:56.620
Duration
0:48:58.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8