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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.582 5.249/5.983 5.676 ± 0.5292
ea02 1342 1342/1342 1342 ± 0 5.73 5.398/6.472 5.941 ± 0.6668
ea04 1342 1342/1342 1342 ± 0 5.449 5.122/6.02 5.629 ± 0.5527
ea05 1342 1342/1342 1342 ± 0 5.649 5.222/6.157 5.747 ± 0.5973
ea06 1342 1342/1342 1342 ± 0 5.157 4.914/5.503 5.204 ± 0.3932
ea07 1342 1342/1342 1342 ± 0 6.102 5.419/6.219 6.007 ± 0.5867
ea08 1342 1342/1342 1342 ± 0 5.757 5.491/6.574 6.054 ± 0.6839
ea09 1342 1342/1342 1342 ± 0 5.66 5.175/6.231 5.741 ± 0.6137
ea10 1342 1342/1342 1342 ± 0 5.989 5.303/6.603 5.963 ± 0.672
ea11 1342 1342/1342 1342 ± 0 5.785 5.157/6.347 5.843 ± 0.663
ea12 1342 1342/1342 1342 ± 0 5.935 5.356/6.414 5.994 ± 0.6538
ea13 1342 1342/1342 1342 ± 0 6.258 5.737/6.383 6.18 ± 0.5026
ea14 1342 1342/1342 1342 ± 0 5.941 5.259/6.409 5.923 ± 0.6655
ea15 1342 1342/1342 1342 ± 0 5.585 5.119/6.24 5.757 ± 0.6834
ea16 1342 1342/1342 1342 ± 0 6.065 5.669/6.744 6.264 ± 0.7162
ea17 1342 1342/1342 1342 ± 0.000001071 5.932 5.553/6.473 6.1 ± 0.6231
ea18 1342 1342/1342 1342 ± 0 5.127 4.723/5.559 5.158 ± 0.5156
ea19 1342 1342/1342 1342 ± 0 5.938 5.519/6.699 6.163 ± 0.6662
ea20 1342 1342/1342 1342 ± 0 6.338 5.715/6.918 6.285 ± 0.6404
ea21 1342 1342/1342 1342 ± 0 5.677 5.34/6.19 5.814 ± 0.5545
ea22 1342 1342/1342 1342 ± 0 5.462 5.238/6.333 5.77 ± 0.6541
ea23 1342 1342/1342 1342 ± 0 6.158 5.48/6.54 6.128 ± 0.6852
ea25 1342 1342/1342 1342 ± 0.000004421 5.498 5.244/6.15 5.714 ± 0.562
ea26 1342 1342/1342 1342 ± 0 6.073 5.601/6.887 6.195 ± 0.648
ea27 1342 1342/1342 1342 ± 0.00002682 5.535 5.269/6.329 5.747 ± 0.575
ea28 1342 1342/1342 1342 ± 0.00001201 5.653 5.379/6.373 5.887 ± 0.6337
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 ± 0.00002348 5.306 5.186/5.589 5.348 ± 0.2395
3 1342 1342/1342 1342 ± 0.00003045 5.24 5.055/5.455 5.263 ± 0.2367
4 1342 1342/1342 1342 ± 0.00002371 5.262 5.057/5.442 5.247 ± 0.3181
5 1342 1342/1342 1342 ± 0.00002348 5.366 5.117/5.499 5.345 ± 0.3041
6 1342 1342/1342 1342 ± 0.00002348 5.296 5.093/5.5 5.284 ± 0.2747
7 1342 1342/1342 1342 ± 0.00002348 5.342 5.195/5.491 5.341 ± 0.2465
8 1342 1342/1342 1342 ± 0.00002348 5.349 5.113/5.472 5.294 ± 0.2645
9 1342 1342/1342 1342 ± 0.00002348 5.581 5.403/5.835 5.567 ± 0.3087
10 1342 1342/1342 1342 ± 0.00002348 6.023 5.859/6.184 6.001 ± 0.2962
11 1342 1342/1342 1342 ± 0.00002348 6.286 6.102/6.424 6.217 ± 0.306
12 1342 1342/1342 1342 ± 0.00002348 6.393 6.22/6.586 6.377 ± 0.335
13 1342 1342/1342 1342 ± 0.00002348 6.811 6.741/7.075 6.828 ± 0.3531
14 1342 1342/1342 1342 ± 0.00002348 7.07 6.827/7.275 7.021 ± 0.3865
15 1342 1342/1342 1342 ± 0.00002348 6.749 6.524/6.959 6.671 ± 0.3882
16 1342 1342/1342 1342 ± 0.00002871 5.978 5.621/6.259 5.969 ± 0.4006
17 1342 1342/1342 1342 ± 0.00002813 6.034 5.776/6.275 6.008 ± 0.3659
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 18:54:01.386
End
2024-12-13 20:17:22.646
Duration
1:23:21.260
Note, WebLog generation is not included in the time.

CASA logs for stage 8