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 5.697 5.288/5.999 5.731 ± 0.5263
ea02 1342 1342/1342 1342 ± 0.00002827 5.764 5.403/6.352 5.925 ± 0.6327
ea05 1342 1342/1342 1342 ± 0 5.807 5.374/6.268 5.86 ± 0.5947
ea06 1342 1342/1342 1342 ± 0 4.978 4.81/5.303 5.064 ± 0.3328
ea07 1342 1342/1342 1342 ± 0 5.686 5.501/5.888 5.783 ± 0.409
ea08 1342 1342/1342 1342 ± 0 5.828 5.575/6.676 6.113 ± 0.6279
ea09 1342 1342/1342 1342 ± 0 5.177 4.916/5.812 5.331 ± 0.448
ea10 1342 1342/1342 1342 ± 0 5.785 5.28/6.405 5.863 ± 0.5901
ea11 1342 1342/1342 1342 ± 0 5.888 5.331/6.371 5.903 ± 0.5905
ea12 1342 1342/1342 1342 ± 0 5.957 5.457/6.374 6.031 ± 0.6076
ea13 1342 1342/1342 1342 ± 0 6.106 5.825/6.367 6.159 ± 0.4872
ea14 1342 1342/1342 1342 ± 0 5.922 5.438/6.53 6.025 ± 0.6738
ea15 1342 1342/1342 1342 ± 0 5.686 5.336/6.307 5.88 ± 0.6452
ea16 1342 1342/1342 1342 ± 0 5.201 5.09/5.378 5.172 ± 0.2336
ea17 1342 1342/1342 1342 ± 0.00001946 5.964 5.613/6.455 6.115 ± 0.5974
ea18 1342 1342/1342 1342 ± 0 5.134 4.878/5.639 5.261 ± 0.5146
ea19 1342 1342/1342 1342 ± 0 5.983 5.597/6.601 6.164 ± 0.5934
ea20 1342 1342/1342 1342 ± 0 6.171 5.75/6.707 6.279 ± 0.5911
ea21 1342 1342/1342 1342 ± 0 5.806 5.38/6.242 5.874 ± 0.5254
ea22 1342 1342/1342 1342 ± 0 5.632 5.349/6.399 5.833 ± 0.6264
ea23 1342 1342/1342 1342 ± 0 6.079 5.46/6.495 6.095 ± 0.6338
ea25 1342 1342/1342 1342 ± 0.000003022 5.304 5.254/5.373 5.321 ± 0.153
ea26 1342 1342/1342 1342 ± 0 5.661 5.496/6.321 5.91 ± 0.5643
ea27 1342 1342/1342 1342 ± 0.0000273 5.496 5.405/6.322 5.781 ± 0.5228
ea28 1342 1342/1342 1342 ± 0.00002539 5.742 5.421/6.399 5.965 ± 0.6145
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 ± 0.00002395 5.421 5.212/5.623 5.383 ± 0.2797
3 1342 1342/1342 1342 ± 0.000024 5.343 5.136/5.652 5.362 ± 0.2893
4 1342 1342/1342 1342 ± 0.00003052 5.211 5.012/5.448 5.189 ± 0.3641
5 1342 1342/1342 1342 ± 0.00002395 5.441 5.319/5.52 5.406 ± 0.2887
6 1342 1342/1342 1342 ± 0.00002395 5.384 5.261/5.468 5.351 ± 0.2488
7 1342 1342/1342 1342 ± 0.00002395 5.355 5.25/5.48 5.368 ± 0.2216
8 1342 1342/1342 1342 ± 0.00002395 5.357 5.12/5.518 5.31 ± 0.2713
9 1342 1342/1342 1342 ± 0.00002395 5.625 5.465/5.845 5.583 ± 0.331
10 1342 1342/1342 1342 ± 0.00002492 6.061 5.856/6.15 5.971 ± 0.3127
11 1342 1342/1342 1342 ± 0.00002492 6.282 6.126/6.38 6.176 ± 0.3579
12 1342 1342/1342 1342 ± 0.00002492 6.4 6.235/6.497 6.319 ± 0.3543
13 1342 1342/1342 1342 ± 0.00002492 6.832 6.567/7.006 6.752 ± 0.3795
14 1342 1342/1342 1342 ± 0.00002492 7.041 6.789/7.211 6.942 ± 0.4233
15 1342 1342/1342 1342 ± 0.00002492 6.696 6.462/6.865 6.582 ± 0.4123
16 1342 1342/1342 1342 ± 0.00003575 5.938 5.623/6.252 5.912 ± 0.3975
17 1342 1342/1342 1342 ± 0.00003259 5.859 5.714/6.318 5.936 ± 0.3916
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-03 08:39:00.535
End
2024-12-03 09:30:13.687
Duration
0:51:13.152
Note, WebLog generation is not included in the time.

CASA logs for stage 8