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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 5.941 5.476/6.412 6.002 ± 0.6563
ea02 1342 1342/1342 1342 ± 0.00000112 6.281 5.44/6.437 6.071 ± 0.7018
ea03 1342 1342/1342 1342 ± 0 5.995 5.286/6.614 6.021 ± 0.721
ea04 1342 1342/1342 1342 ± 0.000001915 5.353 4.881/5.766 5.333 ± 0.6115
ea05 1342 1342/1342 1342 ± 0.000002932 5.772 5.225/6.446 5.812 ± 0.7422
ea06 1342 1342/1342 1342 ± 0 5.826 4.906/5.872 5.533 ± 0.595
ea07 1342 1342/1342 1342 ± 0 5.785 5.109/6.207 5.784 ± 0.7166
ea08 1342 1342/1342 1342 ± 0 6.276 5.55/6.716 6.256 ± 0.6896
ea09 1342 1342/1342 1342 ± 0 5.717 5.088/6.469 5.757 ± 0.7163
ea10 1342 1342/1342 1342 ± 0.000001916 5.418 4.867/5.882 5.381 ± 0.6302
ea11 1342 1342/1342 1342 ± 0.000001915 5.393 4.989/6.227 5.515 ± 0.7398
ea12 1342 1342/1342 1342 ± 0.000001915 5.436 5.096/6.05 5.604 ± 0.6583
ea13 1342 1342/1342 1342 ± 0.000002707 5.757 5.338/6.187 5.711 ± 0.6692
ea14 1342 1342/1342 1342 ± 0.000004134 5.974 5.423/6.444 5.927 ± 0.7422
ea15 1342 1342/1342 1342 ± 0.000005141 6.116 5.493/6.553 6.027 ± 0.7223
ea16 1342 1342/1342 1342 ± 0 6.038 5.584/6.652 6.163 ± 0.7129
ea17 1342 1342/1342 1342 ± 0.000001105 5.967 5.592/6.641 6.122 ± 0.7457
ea18 1342 1342/1342 1342 ± 0 6.201 5.716/6.81 6.271 ± 0.6849
ea19 1342 1342/1342 1342 ± 0.000001105 5.736 5.252/6.29 5.787 ± 0.6646
ea20 1342 1342/1342 1342 ± 0.00001583 5.659 5.142/6.315 5.653 ± 0.6633
ea21 1342 1342/1342 1342 ± 0 5.307 4.97/5.786 5.403 ± 0.4959
ea22 1342 1342/1342 1342 ± 0 5.993 5.484/6.461 6.033 ± 0.6851
ea23 1342 1342/1342 1342 ± 0.000001915 6.034 5.376/6.332 5.948 ± 0.7948
ea24 1342 1342/1342 1342 ± 0.000003782 6.179 5.163/6.58 5.844 ± 0.7788
ea25 1342 1342/1342 1342 ± 0 6.429 5.561/6.914 6.363 ± 0.8119
ea27 1342 1342/1342 1342 ± 0.000001105 5.758 5.12/6.411 5.8 ± 0.7225
ea28 1342 1342/1342 1342 ± 0 6.211 5.615/6.867 6.22 ± 0.6853
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 ± 0.00002345 5.297 5.134/5.509 5.311 ± 0.2585
3 1342 1342/1342 1342 ± 0.00002907 4.692 4.354/5.03 4.721 ± 0.4774
4 1342 1342/1342 1342 ± 0.00002387 5.097 4.815/5.298 5.064 ± 0.3557
5 1342 1342/1342 1342 ± 0.00002345 5.283 5.057/5.584 5.33 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002345 5.178 4.917/5.327 5.152 ± 0.2996
7 1342 1342/1342 1342 ± 0.00002345 5.387 5.235/5.541 5.346 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002345 5.304 5.161/5.493 5.302 ± 0.276
9 1342 1342/1342 1342 ± 0.00002345 5.633 5.445/5.85 5.628 ± 0.2837
10 1342 1342/1342 1342 ± 0.00002345 6.158 5.971/6.272 6.088 ± 0.2632
11 1342 1342/1342 1342 ± 0.00002345 6.38 6.189/6.492 6.301 ± 0.2847
12 1342 1342/1342 1342 ± 0.00002345 6.481 6.209/6.667 6.438 ± 0.3282
13 1342 1342/1342 1342 ± 0.00002345 6.859 6.648/7.181 6.871 ± 0.352
14 1342 1342/1342 1342 ± 0.00002345 7.12 6.838/7.33 7.034 ± 0.3735
15 1342 1342/1342 1342 ± 0.00002345 6.827 6.467/7.097 6.764 ± 0.3936
16 1342 1342/1342 1342 ± 0.00002345 6.167 5.872/6.446 6.137 ± 0.3857
17 1342 1342/1342 1342 ± 0.00002345 6.171 5.87/6.348 6.091 ± 0.3781
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 14:47:14.432
End
2025-07-25 15:56:26.383
Duration
1:09:11.952
Note, WebLog generation is not included in the time.

CASA logs for stage 8