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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.55 5.195/5.985 5.685 ± 0.5482
ea02 1342 1342/1342 1342 ± 0.000005819 5.694 5.362/6.388 5.865 ± 0.6624
ea05 1342 1342/1342 1342 ± 0.000005806 5.663 5.183/6.225 5.774 ± 0.6352
ea06 1342 1342/1342 1342 ± 0 4.922 4.745/5.253 4.998 ± 0.3281
ea07 1342 1342/1342 1342 ± 0 5.618 5.367/5.903 5.736 ± 0.4297
ea08 1342 1342/1342 1342 ± 0.000009175 5.793 5.475/6.603 6.013 ± 0.6985
ea09 1342 1342/1342 1342 ± 0 5.161 4.902/5.723 5.31 ± 0.4914
ea10 1342 1342/1342 1342 ± 0 5.733 5.251/6.425 5.812 ± 0.6464
ea11 1342 1342/1342 1342 ± 0 5.889 5.314/6.399 5.887 ± 0.6107
ea12 1342 1342/1342 1342 ± 0 5.783 5.372/6.394 5.956 ± 0.6155
ea13 1342 1342/1342 1342 ± 0 5.963 5.735/6.384 6.116 ± 0.5157
ea14 1342 1342/1342 1342 ± 0 5.928 5.327/6.526 5.982 ± 0.7181
ea15 1342 1342/1342 1342 ± 0 5.629 5.163/6.263 5.787 ± 0.6897
ea16 1342 1342/1342 1342 ± 0 5.08 4.997/5.186 5.068 ± 0.2208
ea17 1342 1342/1342 1342 ± 0.00002823 6.009 5.59/6.47 6.08 ± 0.615
ea18 1342 1342/1342 1342 ± 0 5.116 4.832/5.617 5.26 ± 0.5027
ea19 1342 1342/1342 1342 ± 0 5.861 5.477/6.584 6.051 ± 0.6675
ea20 1342 1342/1342 1342 ± 0 6.089 5.769/6.745 6.255 ± 0.6231
ea21 1342 1342/1342 1342 ± 0 5.697 5.323/6.2 5.793 ± 0.572
ea22 1342 1342/1342 1342 ± 0 5.504 5.246/6.366 5.782 ± 0.6711
ea23 1342 1342/1342 1342 ± 0 5.997 5.437/6.389 6.039 ± 0.6764
ea25 1342 1342/1342 1342 ± 0 5.3 5.087/5.394 5.248 ± 0.1859
ea26 1342 1342/1342 1342 ± 0 5.628 5.392/6.36 5.897 ± 0.5844
ea27 1342 1342/1342 1342 ± 0.00002829 5.483 5.21/6.324 5.709 ± 0.5924
ea28 1342 1342/1342 1342 ± 0.0000342 5.645 5.386/6.395 5.922 ± 0.6588
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 ± 0.00002394 5.229 5.031/5.361 5.218 ± 0.2602
3 1342 1342/1342 1342 ± 0.00002394 5.224 4.989/5.42 5.231 ± 0.273
4 1342 1342/1342 1342 ± 0.00002399 5.154 5.021/5.346 5.139 ± 0.2644
5 1342 1342/1342 1342 ± 0.00002394 5.339 5.187/5.469 5.326 ± 0.2833
6 1342 1342/1342 1342 ± 0.00002394 5.296 5.146/5.405 5.264 ± 0.2379
7 1342 1342/1342 1342 ± 0.00002394 5.307 5.186/5.482 5.311 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002394 5.385 5.079/5.464 5.284 ± 0.2768
9 1342 1342/1342 1342 ± 0.00002394 5.56 5.441/5.817 5.556 ± 0.3215
10 1342 1342/1342 1342 ± 0.00002491 6.073 5.875/6.185 5.991 ± 0.3248
11 1342 1342/1342 1342 ± 0.00002491 6.309 6.136/6.393 6.194 ± 0.3476
12 1342 1342/1342 1342 ± 0.00002491 6.419 6.191/6.527 6.337 ± 0.3653
13 1342 1342/1342 1342 ± 0.00002491 6.794 6.62/6.988 6.747 ± 0.3673
14 1342 1342/1342 1342 ± 0.00002491 7.027 6.774/7.203 6.922 ± 0.4244
15 1342 1342/1342 1342 ± 0.00002491 6.751 6.432/6.868 6.58 ± 0.4389
16 1342 1342/1342 1342 ± 0.00004144 5.949 5.596/6.212 5.902 ± 0.4014
17 1342 1342/1342 1342 ± 0.00003604 5.85 5.652/6.325 5.921 ± 0.3947
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 07:12:36.753
End
2024-12-03 07:40:24.823
Duration
0:27:48.070
Note, WebLog generation is not included in the time.

CASA logs for stage 8