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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.195 5.111/6.622 5.949 ± 0.884
ea02 1342 1342/1342 1342 ± 0 6.163 5.444/6.465 6.148 ± 0.6759
ea03 1342 1342/1342 1342 ± 0 6.137 5.143/6.651 5.98 ± 0.803
ea04 1342 1342/1342 1342 ± 0 5.604 5.037/5.915 5.548 ± 0.5602
ea05 1342 1342/1342 1342 ± 0 5.942 5.243/6.638 5.941 ± 0.6952
ea06 1342 1342/1342 1342 ± 0 5.91 4.998/6.114 5.698 ± 0.7065
ea07 1342 1342/1342 1342 ± 0 6.164 5.107/6.302 5.871 ± 0.7785
ea08 1342 1342/1342 1342 ± 0 6.512 5.319/6.869 6.252 ± 0.836
ea09 1342 1342/1342 1342 ± 0 5.703 4.989/6.381 5.738 ± 0.7324
ea10 1342 1342/1342 1342 ± 0.00001385 5.52 4.747/6.079 5.452 ± 0.6719
ea11 1342 1342/1342 1342 ± 0.000004844 5.381 4.762/6.18 5.498 ± 0.7501
ea12 1342 1342/1342 1342 ± 0.000004711 5.543 5.103/6.297 5.691 ± 0.6647
ea13 1342 1342/1342 1342 ± 0 6.267 5.515/6.368 6.051 ± 0.572
ea14 1342 1342/1342 1342 ± 0 6.091 5.415/6.54 6.044 ± 0.6289
ea15 1342 1342/1342 1342 ± 0 6.373 5.608/6.814 6.375 ± 0.755
ea16 1342 1342/1342 1342 ± 0 6.266 5.44/6.724 6.152 ± 0.8119
ea17 1342 1342/1342 1342 ± 0 6.284 5.561/7.066 6.23 ± 0.7592
ea18 1342 1342/1342 1342 ± 0 6.367 5.668/7.229 6.391 ± 0.8012
ea19 1342 1342/1342 1342 ± 0.000006292 5.994 4.778/6.615 5.721 ± 0.9015
ea20 1342 1342/1342 1342 ± 0 6.489 6.263/6.797 6.576 ± 0.3284
ea21 1342 1342/1342 1342 ± 0 5.484 5.04/6.007 5.576 ± 0.5673
ea22 1342 1342/1342 1342 ± 0 6.352 5.294/6.779 6.092 ± 0.8046
ea23 1342 1342/1342 1342 ± 0 5.812 5.27/6.41 5.923 ± 0.7797
ea24 1342 1342/1342 1342 ± 0 6.178 5.017/6.554 5.777 ± 0.8056
ea25 1342 1342/1342 1342 ± 0 6.546 5.304/6.965 6.301 ± 0.9533
ea27 1342 1342/1342 1342 ± 0 5.875 5.073/6.45 5.784 ± 0.7231
ea28 1342 1342/1342 1342 ± 0 6.483 5.566/7.004 6.361 ± 0.7764
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 5.056 4.874/5.281 5.1 ± 0.3236
4 1342 1342/1342 1342 ± 0.00002685 4.97 4.761/5.299 4.998 ± 0.3457
5 1342 1342/1342 1342 ± 0.00002348 5.295 5.075/5.61 5.321 ± 0.3052
6 1342 1342/1342 1342 ± 0.00002348 5.141 4.968/5.489 5.173 ± 0.2964
7 1342 1342/1342 1342 ± 0.00002348 5.256 5.015/5.406 5.224 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002348 5.146 4.967/5.394 5.161 ± 0.2796
9 1342 1342/1342 1342 ± 0.00002348 5.483 5.195/5.746 5.469 ± 0.2886
10 1342 1342/1342 1342 ± 0.00002348 6.17 6.087/6.36 6.171 ± 0.2683
11 1342 1342/1342 1342 ± 0.00002305 6.368 6.189/6.538 6.377 ± 0.2749
12 1342 1342/1342 1342 ± 0.00002305 6.558 6.308/6.724 6.535 ± 0.3204
13 1342 1342/1342 1342 ± 0.00002305 6.994 6.678/7.273 6.967 ± 0.3467
14 1342 1342/1342 1342 ± 0.00002305 7.165 6.932/7.455 7.168 ± 0.3601
15 1342 1342/1342 1342 ± 0.00002305 6.812 6.615/7.219 6.862 ± 0.3851
16 1342 1342/1342 1342 ± 0.00002372 6.266 5.957/6.54 6.242 ± 0.4152
17 1342 1342/1342 1342 ± 0.00002305 6.24 6.005/6.5 6.197 ± 0.3965
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
output_dir
 
Start time
2025-07-24 13:56:39.318
End
2025-07-24 14:49:05.120
Duration
0:52:25.802
Note, WebLog generation is not included in the time.

CASA logs for stage 8