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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.686 5.306/6.233 5.772 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.00003393 5.794 5.464/6.561 6.001 ± 0.648
ea04 1342 1342/1342 1342 ± 0 5.606 5.2/6.171 5.75 ± 0.5736
ea05 1342 1342/1342 1342 ± 0 5.923 5.483/6.598 5.993 ± 0.6327
ea06 1342 1342/1342 1342 ± 0 5.43 4.974/5.908 5.47 ± 0.4928
ea07 1342 1342/1342 1342 ± 0 5.228 5.093/5.509 5.315 ± 0.2106
ea08 1342 1342/1342 1342 ± 0.0000414 5.979 5.671/6.789 6.236 ± 0.6896
ea09 1342 1342/1342 1342 ± 0.000007522 5.08 4.912/5.647 5.252 ± 0.4411
ea11 1342 1342/1342 1342 ± 0 5.73 5.461/6.512 5.975 ± 0.6341
ea13 1342 1342/1342 1342 ± 0 5.957 5.774/6.386 6.147 ± 0.4954
ea14 1342 1342/1342 1342 ± 0 6.101 5.518/6.579 6.071 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 5.899 5.306/6.356 5.965 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 6.175 5.749/6.717 6.307 ± 0.6915
ea17 1342 1342/1342 1342 ± 0 5.828 5.52/5.883 5.733 ± 0.1956
ea18 1342 1342/1342 1342 ± 0 5.194 4.921/5.734 5.276 ± 0.4787
ea19 1342 1342/1342 1342 ± 0 5.669 5.636/5.773 5.676 ± 0.1323
ea20 1342 1342/1342 1342 ± 0 6.028 5.763/6.842 6.296 ± 0.6619
ea21 1342 1342/1342 1342 ± 0 5.895 5.461/6.456 5.954 ± 0.5429
ea22 1342 1342/1342 1342 ± 0.00001929 5.403 5.265/6.39 5.751 ± 0.6266
ea23 1342 1342/1342 1342 ± 0 6.127 5.639/6.582 6.213 ± 0.6699
ea24 1342 1342/1342 1342 ± 0 5.752 5.079/6.362 5.718 ± 0.608
ea25 1342 1342/1342 1342 ± 0 5.528 5.363/6.437 5.851 ± 0.6284
ea26 1342 1342/1342 1342 ± 0 5.823 5.706/6.891 6.207 ± 0.6603
ea27 1342 1342/1342 1342 ± 0 5.418 5.365/5.578 5.448 ± 0.1577
ea28 1342 1342/1342 1342 ± 0.00004151 5.699 5.557/6.593 6.01 ± 0.6445
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 5.406 5.209/5.545 5.377 ± 0.2397
4 1342 1342/1342 1342 ± 0.00002432 5.172 5.035/5.404 5.212 ± 0.3147
5 1342 1342/1342 1342 ± 0.00002399 5.421 5.297/5.625 5.447 ± 0.2878
6 1342 1342/1342 1342 ± 0.00002397 5.434 5.224/5.574 5.417 ± 0.2716
7 1342 1342/1342 1342 ± 0.00002397 5.498 5.27/5.679 5.473 ± 0.2718
8 1342 1342/1342 1342 ± 0.00002397 5.47 5.197/5.635 5.404 ± 0.2891
9 1342 1342/1342 1342 ± 0.00002421 5.71 5.489/5.872 5.665 ± 0.302
10 1342 1342/1342 1342 ± 0.00002606 6.14 5.913/6.257 6.047 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002606 6.35 6.205/6.476 6.293 ± 0.3273
12 1342 1342/1342 1342 ± 0.00002606 6.464 6.325/6.599 6.435 ± 0.3378
13 1342 1342/1342 1342 ± 0.00002606 6.971 6.623/7.127 6.843 ± 0.4028
14 1342 1342/1342 1342 ± 0.00002606 7.125 6.861/7.22 7.028 ± 0.4327
15 1342 1342/1342 1342 ± 0.00002606 6.723 6.432/6.959 6.638 ± 0.4427
16 1342 1342/1342 1342 ± 0.00004548 5.778 5.44/6.041 5.761 ± 0.4338
17 1342 1342/1342 1342 ± 0.00004891 5.727 5.56/6.162 5.813 ± 0.4258
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-06 05:56:33.288
End
2024-12-06 06:41:30.347
Duration
0:44:57.059
Note, WebLog generation is not included in the time.

CASA logs for stage 8