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 6.243 5.772/6.655 6.213 ± 0.7538
ea02 1342 1342/1342 1342 ± 0.00003045 6.38 5.782/6.522 6.341 ± 0.6031
ea03 1342 1342/1342 1342 ± 0 6.254 5.607/6.868 6.319 ± 0.7124
ea04 1342 1342/1342 1342 ± 0 5.637 5.17/6.063 5.705 ± 0.5371
ea05 1342 1342/1342 1342 ± 0 6.004 5.518/6.608 6.005 ± 0.8499
ea06 1342 1342/1342 1342 ± 0 6.168 5.285/6.332 5.927 ± 0.6382
ea07 1342 1342/1342 1342 ± 0 5.971 5.428/6.499 6.023 ± 0.7492
ea08 1342 1342/1342 1342 ± 0 6.537 5.819/6.931 6.519 ± 0.6883
ea09 1342 1342/1342 1342 ± 0 5.775 5.243/6.501 5.916 ± 0.6771
ea10 1342 1342/1342 1342 ± 0 5.778 5.362/6.263 5.699 ± 0.9395
ea11 1342 1342/1342 1342 ± 0 5.696 5.411/6.557 5.86 ± 0.8115
ea12 1342 1342/1342 1342 ± 0 5.641 5.408/6.224 5.814 ± 0.6944
ea13 1342 1342/1342 1342 ± 0 6.22 5.73/6.395 6.163 ± 0.525
ea14 1342 1342/1342 1342 ± 0 6.174 5.678/6.595 6.16 ± 0.7545
ea15 1342 1342/1342 1342 ± 0 6.323 5.705/6.751 6.337 ± 0.6946
ea16 1342 1342/1342 1342 ± 0 6.302 5.837/6.807 6.414 ± 0.6644
ea17 1342 1342/1342 1342 ± 0 6.245 5.887/7.004 6.368 ± 0.8726
ea18 1342 1342/1342 1342 ± 0 6.452 6.02/7.072 6.573 ± 0.7039
ea19 1342 1342/1342 1342 ± 0 6.077 5.614/6.619 6.173 ± 0.6723
ea20 1342 1342/1342 1342 ± 0 6.073 5.83/6.181 5.881 ± 0.5357
ea21 1342 1342/1342 1342 ± 0 5.492 5.122/5.864 5.555 ± 0.5066
ea22 1342 1342/1342 1342 ± 0 6.035 5.588/6.48 6.079 ± 0.63
ea23 1342 1342/1342 1342 ± 0 6.151 5.563/6.345 6.108 ± 0.6176
ea24 1342 1342/1342 1342 ± 0 6.401 5.576/6.8 6.204 ± 0.647
ea25 1342 1342/1342 1342 ± 0 6.622 5.853/7.218 6.612 ± 0.8163
ea27 1342 1342/1342 1342 ± 0 6.012 5.487/6.428 5.956 ± 0.5564
ea28 1342 1342/1342 1342 ± 0 6.583 5.863/7.147 6.576 ± 0.6934
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 ± 0.00002305 5.662 5.482/5.83 5.662 ± 0.2698
3 1342 1342/1342 1342 ± 0.00003186 4.416 4.115/5.164 4.538 ± 0.7981
4 1342 1342/1342 1342 ± 0.00002348 5.475 5.328/5.711 5.49 ± 0.2997
5 1342 1342/1342 1342 ± 0.00002305 5.603 5.375/5.858 5.634 ± 0.3005
6 1342 1342/1342 1342 ± 0.00002305 5.576 5.288/5.798 5.542 ± 0.2828
7 1342 1342/1342 1342 ± 0.00002305 5.617 5.47/5.832 5.628 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002305 5.568 5.284/5.704 5.538 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002305 5.84 5.689/6.046 5.843 ± 0.3102
10 1342 1342/1342 1342 ± 0.00002348 6.305 6.169/6.391 6.268 ± 0.2662
11 1342 1342/1342 1342 ± 0.00002348 6.512 6.249/6.693 6.48 ± 0.2909
12 1342 1342/1342 1342 ± 0.00002348 6.624 6.376/6.824 6.623 ± 0.3392
13 1342 1342/1342 1342 ± 0.00002348 7.088 6.813/7.383 7.097 ± 0.347
14 1342 1342/1342 1342 ± 0.00002348 7.374 7.104/7.647 7.339 ± 0.369
15 1342 1342/1342 1342 ± 0.00002348 7.048 6.761/7.334 7.043 ± 0.3695
16 1342 1342/1342 1342 ± 0.00002348 6.412 6.089/6.691 6.41 ± 0.4175
17 1342 1342/1342 1342 ± 0.00002348 6.382 6.192/6.635 6.365 ± 0.3937
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-30 09:30:34.022
End
2025-07-30 10:28:31.754
Duration
0:57:57.733
Note, WebLog generation is not included in the time.

CASA logs for stage 8