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 6.233 5.759/6.654 6.175 ± 0.8103
ea02 1342 1342/1342 1342 ± 0.00002363 6.379 5.76/6.524 6.33 ± 0.5986
ea03 1342 1342/1342 1342 ± 0 6.264 5.588/6.869 6.32 ± 0.7127
ea04 1342 1342/1342 1342 ± 0 5.608 5.191/6.032 5.697 ± 0.5279
ea05 1342 1342/1342 1342 ± 0.00000122 6.042 5.492/6.699 5.979 ± 0.8455
ea06 1342 1342/1342 1342 ± 0 6.143 5.259/6.32 5.919 ± 0.6395
ea07 1342 1342/1342 1342 ± 0 5.976 5.435/6.548 6.026 ± 0.7577
ea08 1342 1342/1342 1342 ± 0 6.621 5.806/6.918 6.484 ± 0.7147
ea09 1342 1342/1342 1342 ± 0 5.746 5.233/6.468 5.909 ± 0.6553
ea10 1342 1342/1342 1342 ± 0 5.787 5.369/6.258 5.757 ± 0.7752
ea11 1342 1342/1342 1342 ± 0 5.676 5.398/6.544 5.845 ± 0.8107
ea12 1342 1342/1342 1342 ± 0 5.596 5.429/6.227 5.824 ± 0.6744
ea13 1342 1342/1342 1342 ± 0 6.27 5.737/6.411 6.18 ± 0.5243
ea14 1342 1342/1342 1342 ± 0 6.136 5.695/6.551 6.143 ± 0.7502
ea15 1342 1342/1342 1342 ± 0 6.309 5.689/6.734 6.344 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 6.284 5.899/6.792 6.407 ± 0.6553
ea17 1342 1342/1342 1342 ± 0 6.27 5.898/7.011 6.346 ± 0.9474
ea18 1342 1342/1342 1342 ± 0 6.605 6.01/7.195 6.57 ± 0.7134
ea19 1342 1342/1342 1342 ± 0 6.103 5.637/6.603 6.179 ± 0.6565
ea20 1342 1342/1342 1342 ± 0 6.14 5.841/6.169 5.893 ± 0.5028
ea21 1342 1342/1342 1342 ± 0 5.472 5.122/5.857 5.558 ± 0.4838
ea22 1342 1342/1342 1342 ± 0 6.002 5.577/6.421 6.056 ± 0.6122
ea23 1342 1342/1342 1342 ± 0 6.082 5.579/6.33 6.09 ± 0.603
ea24 1342 1342/1342 1342 ± 0 6.386 5.496/6.785 6.181 ± 0.655
ea25 1342 1342/1342 1342 ± 0 6.606 5.833/7.216 6.585 ± 0.8318
ea27 1342 1342/1342 1342 ± 0 6.007 5.485/6.429 5.953 ± 0.548
ea28 1342 1342/1342 1342 ± 0 6.582 5.862/7.148 6.58 ± 0.6831
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 ± 0.00002309 5.67 5.468/5.837 5.659 ± 0.2738
3 1342 1342/1342 1342 ± 0.00003203 4.289 3.929/5.167 4.488 ± 0.6801
4 1342 1342/1342 1342 ± 0.00002331 5.5 5.338/5.739 5.534 ± 0.3023
5 1342 1342/1342 1342 ± 0.00002309 5.611 5.382/5.894 5.638 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002309 5.617 5.291/5.804 5.541 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002309 5.604 5.454/5.828 5.625 ± 0.257
8 1342 1342/1342 1342 ± 0.00002309 5.575 5.268/5.688 5.53 ± 0.2984
9 1342 1342/1342 1342 ± 0.00002309 5.827 5.678/6.033 5.833 ± 0.307
10 1342 1342/1342 1342 ± 0.00002351 6.283 6.143/6.388 6.253 ± 0.2694
11 1342 1342/1342 1342 ± 0.00002351 6.48 6.235/6.666 6.459 ± 0.292
12 1342 1342/1342 1342 ± 0.00002351 6.56 6.394/6.792 6.606 ± 0.3374
13 1342 1342/1342 1342 ± 0.00002351 7.063 6.818/7.357 7.079 ± 0.3509
14 1342 1342/1342 1342 ± 0.00002351 7.325 7.095/7.615 7.32 ± 0.3691
15 1342 1342/1342 1342 ± 0.00002351 7.024 6.725/7.344 7.036 ± 0.371
16 1342 1342/1342 1342 ± 0.00002351 6.36 6.07/6.726 6.409 ± 0.421
17 1342 1342/1342 1342 ± 0.00002351 6.415 6.147/6.597 6.363 ± 0.4014
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-30 07:17:20.145
End
2025-07-30 08:11:31.062
Duration
0:54:10.918
Note, WebLog generation is not included in the time.

CASA logs for stage 8