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 5.552 5.241/5.961 5.656 ± 0.4982
ea02 1342 1342/1342 1342 ± 0 5.941 5.321/6.311 5.925 ± 0.6111
ea05 1342 1342/1342 1342 ± 0 5.759 5.305/6.093 5.749 ± 0.5473
ea06 1342 1342/1342 1342 ± 0 4.993 4.752/5.287 5.034 ± 0.3428
ea07 1342 1342/1342 1342 ± 0 5.625 5.31/5.845 5.665 ± 0.4328
ea08 1342 1342/1342 1342 ± 0 5.972 5.457/6.447 6.039 ± 0.5792
ea09 1342 1342/1342 1342 ± 0 5.208 4.795/5.633 5.267 ± 0.48
ea10 1342 1342/1342 1342 ± 0 5.454 5.207/6.262 5.72 ± 0.5901
ea11 1342 1342/1342 1342 ± 0 5.789 5.24/6.246 5.827 ± 0.5498
ea12 1342 1342/1342 1342 ± 0 5.659 5.244/6.203 5.801 ± 0.5861
ea13 1342 1342/1342 1342 ± 0 5.846 5.464/6.314 5.901 ± 0.5048
ea14 1342 1342/1342 1342 ± 0 5.684 5.334/6.315 5.86 ± 0.6062
ea15 1342 1342/1342 1342 ± 0 5.432 5.068/6.166 5.667 ± 0.6543
ea16 1342 1342/1342 1342 ± 0 5.166 5.083/5.341 5.158 ± 0.2122
ea17 1342 1342/1342 1342 ± 0.00001635 5.935 5.626/6.331 6.033 ± 0.5339
ea18 1342 1342/1342 1342 ± 0 5.07 4.764/5.525 5.162 ± 0.4798
ea19 1342 1342/1342 1342 ± 0 5.971 5.59/6.423 6.098 ± 0.5644
ea20 1342 1342/1342 1342 ± 0 5.984 5.608/6.49 6.102 ± 0.5783
ea21 1342 1342/1342 1342 ± 0 5.546 5.321/6.099 5.741 ± 0.4984
ea22 1342 1342/1342 1342 ± 0 5.698 5.265/6.297 5.79 ± 0.6027
ea23 1342 1342/1342 1342 ± 0 5.699 5.48/6.292 5.954 ± 0.5929
ea25 1342 1342/1342 1342 ± 0 5.272 5.199/5.481 5.307 ± 0.1751
ea26 1342 1342/1342 1342 ± 0 5.695 5.315/6.191 5.789 ± 0.5454
ea27 1342 1342/1342 1342 ± 0.00002964 5.483 5.195/6.127 5.628 ± 0.5076
ea28 1342 1342/1342 1342 ± 0 5.745 5.319/6.275 5.828 ± 0.5749
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 ± 0.00002405 5.494 5.246/5.659 5.433 ± 0.3188
3 1342 1342/1342 1342 ± 0.00002405 5.235 5.023/5.496 5.242 ± 0.2956
4 1342 1342/1342 1342 ± 0.00002405 5.272 5.144/5.42 5.26 ± 0.3032
5 1342 1342/1342 1342 ± 0.00002405 5.359 5.206/5.479 5.318 ± 0.2889
6 1342 1342/1342 1342 ± 0.00002405 5.287 5.122/5.397 5.232 ± 0.2326
7 1342 1342/1342 1342 ± 0.00002405 5.241 5.172/5.369 5.242 ± 0.212
8 1342 1342/1342 1342 ± 0.00002405 5.27 5.014/5.375 5.194 ± 0.2625
9 1342 1342/1342 1342 ± 0.00002405 5.48 5.35/5.72 5.452 ± 0.3197
10 1342 1342/1342 1342 ± 0.00002504 5.925 5.663/6.061 5.844 ± 0.318
11 1342 1342/1342 1342 ± 0.00002504 6.118 5.941/6.259 6.04 ± 0.3274
12 1342 1342/1342 1342 ± 0.00002504 6.266 6.02/6.393 6.199 ± 0.3398
13 1342 1342/1342 1342 ± 0.00002504 6.684 6.457/6.878 6.628 ± 0.3607
14 1342 1342/1342 1342 ± 0.00002504 6.847 6.675/7.072 6.794 ± 0.3978
15 1342 1342/1342 1342 ± 0.00002504 6.503 6.294/6.639 6.391 ± 0.3616
16 1342 1342/1342 1342 ± 0.00003131 5.914 5.546/6.114 5.842 ± 0.3572
17 1342 1342/1342 1342 ± 0.00003204 5.871 5.56/6.18 5.849 ± 0.3549
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-11 07:41:54.229
End
2024-05-11 08:49:35.947
Duration
1:07:41.718
Note, WebLog generation is not included in the time.

CASA logs for stage 7