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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.724 5.243/5.935 5.651 ± 0.5106
ea02 1342 1342/1342 1342 ± 0.00001443 5.711 5.39/6.377 5.915 ± 0.6406
ea05 1342 1342/1342 1342 ± 0 5.861 5.295/6.373 5.814 ± 0.5681
ea06 1342 1342/1342 1342 ± 0 4.9 4.709/5.252 4.988 ± 0.3342
ea07 1342 1342/1342 1342 ± 0 5.952 5.393/6.048 5.902 ± 0.5438
ea08 1342 1342/1342 1342 ± 0 5.857 5.513/6.687 6.088 ± 0.6698
ea09 1342 1342/1342 1342 ± 0 5.131 4.885/5.785 5.276 ± 0.4545
ea10 1342 1342/1342 1342 ± 0 5.754 5.157/6.371 5.785 ± 0.6181
ea11 1342 1342/1342 1342 ± 0 5.948 5.341/6.327 5.945 ± 0.573
ea12 1342 1342/1342 1342 ± 0 5.678 5.278/6.354 5.887 ± 0.6532
ea13 1342 1342/1342 1342 ± 0 6.05 5.707/6.337 6.114 ± 0.4996
ea14 1342 1342/1342 1342 ± 0 5.835 5.31/6.464 5.95 ± 0.6935
ea15 1342 1342/1342 1342 ± 0 5.731 5.224/6.365 5.839 ± 0.682
ea16 1342 1342/1342 1342 ± 0 5.744 5.399/6.108 5.802 ± 0.5265
ea17 1342 1342/1342 1342 ± 0.00002622 5.874 5.558/6.425 6.064 ± 0.6038
ea18 1342 1342/1342 1342 ± 0 5.033 4.768/5.594 5.197 ± 0.5363
ea19 1342 1342/1342 1342 ± 0 5.892 5.519/6.541 6.088 ± 0.6137
ea20 1342 1342/1342 1342 ± 0 6.29 5.617/6.835 6.228 ± 0.6253
ea21 1342 1342/1342 1342 ± 0 5.839 5.322/6.235 5.829 ± 0.5551
ea22 1342 1342/1342 1342 ± 0 5.484 5.319/6.343 5.801 ± 0.6515
ea23 1342 1342/1342 1342 ± 0 6.088 5.422/6.404 6.04 ± 0.648
ea25 1342 1342/1342 1342 ± 0 5.611 5.273/6.188 5.725 ± 0.5419
ea26 1342 1342/1342 1342 ± 0 5.659 5.437/6.305 5.866 ± 0.5574
ea27 1342 1342/1342 1342 ± 0.00002724 5.555 5.309/6.332 5.76 ± 0.5622
ea28 1342 1342/1342 1342 ± 0.00001408 5.654 5.394/6.407 5.894 ± 0.642
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 ± 0.00002397 5.324 5.145/5.483 5.293 ± 0.2701
3 1342 1342/1342 1342 ± 0.00002803 5.155 4.988/5.457 5.198 ± 0.2516
4 1342 1342/1342 1342 ± 0.00002513 5.305 5.129/5.417 5.232 ± 0.319
5 1342 1342/1342 1342 ± 0.00002397 5.36 5.22/5.521 5.331 ± 0.3024
6 1342 1342/1342 1342 ± 0.00002397 5.275 5.19/5.432 5.265 ± 0.2586
7 1342 1342/1342 1342 ± 0.00002397 5.335 5.167/5.455 5.312 ± 0.2411
8 1342 1342/1342 1342 ± 0.00002397 5.319 5.094/5.473 5.278 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002397 5.645 5.455/5.797 5.548 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002397 6.021 5.86/6.122 5.939 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002397 6.257 6.05/6.328 6.137 ± 0.3314
12 1342 1342/1342 1342 ± 0.00002397 6.364 6.144/6.465 6.276 ± 0.3339
13 1342 1342/1342 1342 ± 0.00002397 6.761 6.622/6.949 6.711 ± 0.359
14 1342 1342/1342 1342 ± 0.00002397 7.023 6.803/7.182 6.904 ± 0.4072
15 1342 1342/1342 1342 ± 0.00002397 6.649 6.48/6.853 6.579 ± 0.412
16 1342 1342/1342 1342 ± 0.0000323 5.951 5.594/6.222 5.904 ± 0.4053
17 1342 1342/1342 1342 ± 0.00003267 5.877 5.65/6.234 5.905 ± 0.3803
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-12 11:06:14.733
End
2024-12-12 12:12:42.470
Duration
1:06:27.737
Note, WebLog generation is not included in the time.

CASA logs for stage 8