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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.932 5.378/6.136 5.824 ± 0.501
ea02 1342 1342/1342 1342 ± 0 6.055 5.531/6.672 6.155 ± 0.5824
ea05 1342 1342/1342 1342 ± 0 6.078 5.432/6.623 5.978 ± 0.6284
ea06 1342 1342/1342 1342 ± 0 4.891 4.773/5.268 5.01 ± 0.2965
ea07 1342 1342/1342 1342 ± 0 5.795 5.458/6.022 5.821 ± 0.4426
ea08 1342 1342/1342 1342 ± 0 6.103 5.743/6.869 6.328 ± 0.5954
ea09 1342 1342/1342 1342 ± 0 5.486 5.064/5.953 5.516 ± 0.4738
ea10 1342 1342/1342 1342 ± 0.00002845 5.891 5.314/6.577 5.961 ± 0.6313
ea11 1342 1342/1342 1342 ± 0 5.979 5.424/6.488 6.059 ± 0.5838
ea12 1342 1342/1342 1342 ± 0 6.034 5.466/6.487 6.086 ± 0.6004
ea13 1342 1342/1342 1342 ± 0 6.44 5.856/6.599 6.316 ± 0.498
ea14 1342 1342/1342 1342 ± 0 6.165 5.505/6.643 6.111 ± 0.6691
ea15 1342 1342/1342 1342 ± 0 5.946 5.377/6.396 5.993 ± 0.6486
ea16 1342 1342/1342 1342 ± 0 5.352 5.235/5.561 5.305 ± 0.2439
ea17 1342 1342/1342 1342 ± 0 6.199 5.777/6.753 6.335 ± 0.5982
ea18 1342 1342/1342 1342 ± 0 5.311 4.94/5.799 5.376 ± 0.5111
ea19 1342 1342/1342 1342 ± 0 6.251 5.601/6.779 6.221 ± 0.6185
ea20 1342 1342/1342 1342 ± 0 6.485 5.895/6.876 6.409 ± 0.6137
ea21 1342 1342/1342 1342 ± 0 5.801 5.486/6.398 5.962 ± 0.5474
ea22 1342 1342/1342 1342 ± 0 6.088 5.392/6.512 5.968 ± 0.6032
ea23 1342 1342/1342 1342 ± 0 5.956 5.609/6.669 6.144 ± 0.657
ea25 1342 1342/1342 1342 ± 0 5.438 5.399/5.583 5.44 ± 0.1654
ea26 1342 1342/1342 1342 ± 0 6.007 5.605/6.595 6.076 ± 0.531
ea27 1342 1342/1342 1342 ± 0.00003724 5.82 5.496/6.468 5.928 ± 0.561
ea28 1342 1342/1342 1342 ± 0 5.841 5.605/6.656 6.108 ± 0.6155
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 5.513 5.312/5.74 5.48 ± 0.2887
4 1342 1342/1342 1342 ± 0.00002397 5.381 5.158/5.519 5.343 ± 0.341
5 1342 1342/1342 1342 ± 0.00002395 5.534 5.362/5.602 5.48 ± 0.2939
6 1342 1342/1342 1342 ± 0.00002395 5.455 5.348/5.553 5.417 ± 0.264
7 1342 1342/1342 1342 ± 0.00002395 5.463 5.314/5.629 5.452 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002395 5.483 5.26/5.606 5.423 ± 0.2938
9 1342 1342/1342 1342 ± 0.00002395 5.734 5.62/5.939 5.7 ± 0.343
10 1342 1342/1342 1342 ± 0.00002492 6.172 5.952/6.309 6.108 ± 0.3437
11 1342 1342/1342 1342 ± 0.00002492 6.469 6.281/6.553 6.33 ± 0.3771
12 1342 1342/1342 1342 ± 0.00002492 6.559 6.315/6.671 6.463 ± 0.39
13 1342 1342/1342 1342 ± 0.00002492 6.993 6.746/7.181 6.886 ± 0.4206
14 1342 1342/1342 1342 ± 0.00002492 7.142 6.926/7.305 7.03 ± 0.4548
15 1342 1342/1342 1342 ± 0.00002492 6.696 6.472/6.865 6.573 ± 0.4297
16 1342 1342/1342 1342 ± 0.00003373 6.017 5.826/6.326 6.021 ± 0.3828
17 1342 1342/1342 1342 ± 0.00003811 6.067 5.842/6.308 6.02 ± 0.3783
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 09:53:25.984
End
2024-05-01 10:55:00.512
Duration
1:01:34.528
Note, WebLog generation is not included in the time.

CASA logs for stage 7