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

Statwt Summary Plot

VLASS2.2.sb40528187.eb40882891.59510.17895375_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 6.267 5.638/6.598 6.168 ± 0.6168
ea02 1342 1342/1342 1342 ± 0.00002955 6.107 5.396/6.613 5.991 ± 0.8655
ea03 1342 1342/1342 1342 ± 0 5.58 5.084/6.402 5.671 ± 0.8233
ea04 1342 1342/1342 1342 ± 0 5.672 5.134/6.353 5.761 ± 0.6065
ea06 1342 1342/1342 1342 ± 0 6.387 5.571/6.587 6.127 ± 0.6314
ea07 1342 1342/1342 1342 ± 0 6.024 5.482/6.415 6.06 ± 0.6297
ea08 1342 1342/1342 1342 ± 0 6.183 5.617/6.776 6.253 ± 0.7376
ea09 1342 1342/1342 1342 ± 0 5.97 5.362/6.719 6.047 ± 0.6979
ea10 1342 1342/1342 1342 ± 0 6.017 5.395/6.685 5.989 ± 0.7477
ea11 1342 1342/1342 1342 ± 0 6.195 5.378/6.659 6.102 ± 0.7779
ea12 1342 1342/1342 1342 ± 0 5.981 5.45/6.62 6.123 ± 0.7388
ea13 1342 1342/1342 1342 ± 0 5.82 5.767/6.376 6.022 ± 0.5355
ea14 1342 1342/1342 1342 ± 0 6.34 5.575/6.775 6.291 ± 0.7168
ea15 1342 1342/1342 1342 ± 0 5.585 4.971/5.945 5.527 ± 0.6992
ea16 1342 1342/1342 1342 ± 0 6.115 5.589/6.734 6.214 ± 0.7546
ea17 1342 1342/1342 1342 ± 0 6.48 6.077/7.286 6.665 ± 0.704
ea18 1342 1342/1342 1342 ± 0 4.488 4.213/4.906 4.589 ± 0.4476
ea19 1342 1342/1342 1342 ± 0.00001044 6.21 5.678/6.814 6.312 ± 0.7303
ea20 1342 1342/1342 1342 ± 0 5.943 5.556/6.643 6.042 ± 0.7674
ea21 1342 1342/1342 1342 ± 0 5.923 5.518/6.537 6.056 ± 0.645
ea22 1342 1342/1342 1342 ± 0 6.308 5.469/6.73 6.156 ± 0.7405
ea23 1342 1342/1342 1342 ± 0 6.107 5.615/6.615 6.16 ± 0.7839
ea24 1342 1342/1342 1342 ± 0 5.875 5.102/6.326 5.726 ± 0.5952
ea25 1342 1342/1342 1342 ± 0 6.555 5.656/7.037 6.44 ± 0.8365
ea26 1342 1342/1342 1342 ± 0 6.339 5.719/7.146 6.414 ± 0.7159
ea27 1342 1342/1342 1342 ± 0 5.899 5.437/6.786 6.046 ± 0.7915
ea28 1342 1342/1342 1342 ± 0 6.126 5.687/6.855 6.309 ± 0.7727
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 ± 0.00002306 5.545 5.35/5.784 5.493 ± 0.3312
3 1342 1342/1342 1342 ± 0.00002661 4.978 4.509/5.275 4.89 ± 0.5838
4 1342 1342/1342 1342 ± 0.00002416 5.372 5.077/5.519 5.308 ± 0.419
5 1342 1342/1342 1342 ± 0.00002306 5.559 5.234/5.638 5.432 ± 0.376
6 1342 1342/1342 1342 ± 0.00002306 5.456 5.259/5.647 5.401 ± 0.3188
7 1342 1342/1342 1342 ± 0.00002306 5.57 5.325/5.652 5.475 ± 0.3258
8 1342 1342/1342 1342 ± 0.00002306 5.463 5.267/5.691 5.436 ± 0.3631
9 1342 1342/1342 1342 ± 0.00002306 5.855 5.638/6.021 5.764 ± 0.3899
10 1342 1342/1342 1342 ± 0.00002306 6.337 6.16/6.443 6.221 ± 0.408
11 1342 1342/1342 1342 ± 0.00002306 6.562 6.349/6.7 6.454 ± 0.4138
12 1342 1342/1342 1342 ± 0.00002306 6.719 6.51/6.753 6.597 ± 0.4439
13 1342 1342/1342 1342 ± 0.00002306 7.133 6.923/7.375 7.075 ± 0.4829
14 1342 1342/1342 1342 ± 0.00002306 7.355 7.207/7.587 7.291 ± 0.4876
15 1342 1342/1342 1342 ± 0.00002306 6.999 6.849/7.224 6.955 ± 0.4535
16 1342 1342/1342 1342 ± 0.00002306 6.314 6.125/6.617 6.317 ± 0.4414
17 1342 1342/1342 1342 ± 0.00002432 6.348 6.076/6.518 6.27 ± 0.4197
output_dir
 
vis
VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-05-23 16:58:03.636
End
2025-05-23 18:10:25.152
Duration
1:12:21.515
Note, WebLog generation is not included in the time.

CASA logs for stage 8