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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.542 5.204/5.948 5.626 ± 0.5513
ea02 1342 1342/1342 1342 ± 0 5.814 5.261/6.341 5.877 ± 0.6431
ea04 1342 1342/1342 1342 ± 0 5.343 4.962/5.914 5.513 ± 0.5697
ea05 1342 1342/1342 1342 ± 0 5.644 5.22/6.156 5.721 ± 0.5898
ea06 1342 1342/1342 1342 ± 0 5.009 4.775/5.441 5.139 ± 0.4252
ea07 1342 1342/1342 1342 ± 0 5.742 5.282/6.052 5.782 ± 0.5881
ea08 1342 1342/1342 1342 ± 0 5.728 5.469/6.559 6.03 ± 0.6498
ea09 1342 1342/1342 1342 ± 0 5.624 5.137/6.181 5.675 ± 0.635
ea11 1342 1342/1342 1342 ± 0 5.718 5.139/6.246 5.75 ± 0.612
ea12 1342 1342/1342 1342 ± 0 5.6 5.22/6.159 5.806 ± 0.6324
ea13 1342 1342/1342 1342 ± 0 5.969 5.655/6.298 6.068 ± 0.5023
ea14 1342 1342/1342 1342 ± 0 5.815 5.267/6.371 5.876 ± 0.6698
ea15 1342 1342/1342 1342 ± 0 5.467 4.973/6.069 5.588 ± 0.7021
ea16 1342 1342/1342 1342 ± 0 6.009 5.559/6.545 6.124 ± 0.7286
ea17 1342 1342/1342 1342 ± 0.000002623 5.954 5.511/6.413 6.052 ± 0.6276
ea18 1342 1342/1342 1342 ± 0 4.997 4.694/5.459 5.12 ± 0.52
ea19 1342 1342/1342 1342 ± 0 5.797 5.393/6.397 5.982 ± 0.6427
ea20 1342 1342/1342 1342 ± 0 5.989 5.581/6.627 6.114 ± 0.6462
ea21 1342 1342/1342 1342 ± 0 5.604 5.277/6.168 5.744 ± 0.5723
ea22 1342 1342/1342 1342 ± 0 5.612 5.216/6.36 5.795 ± 0.6561
ea23 1342 1342/1342 1342 ± 0 5.926 5.372/6.481 5.981 ± 0.68
ea25 1342 1342/1342 1342 ± 0 5.504 5.202/6.064 5.656 ± 0.5545
ea26 1342 1342/1342 1342 ± 0 5.699 5.422/6.233 5.84 ± 0.5724
ea27 1342 1342/1342 1342 ± 0.00002393 5.478 5.19/6.318 5.698 ± 0.6067
ea28 1342 1342/1342 1342 ± 0.000005413 5.693 5.316/6.389 5.871 ± 0.6275
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 5.333 5.139/5.47 5.295 ± 0.2231
3 1342 1342/1342 1342 ± 0.00002404 5.042 4.912/5.236 5.063 ± 0.2517
4 1342 1342/1342 1342 ± 0.00002471 5.153 5.025/5.411 5.162 ± 0.3083
5 1342 1342/1342 1342 ± 0.00002397 5.281 5.04/5.378 5.246 ± 0.2986
6 1342 1342/1342 1342 ± 0.00002397 5.257 5.066/5.436 5.253 ± 0.2697
7 1342 1342/1342 1342 ± 0.00002397 5.297 5.139/5.426 5.272 ± 0.2374
8 1342 1342/1342 1342 ± 0.00002397 5.284 5.043/5.413 5.23 ± 0.2542
9 1342 1342/1342 1342 ± 0.00002397 5.537 5.373/5.761 5.51 ± 0.2961
10 1342 1342/1342 1342 ± 0.00002397 5.986 5.785/6.079 5.923 ± 0.2868
11 1342 1342/1342 1342 ± 0.00002397 6.238 6.047/6.306 6.144 ± 0.2888
12 1342 1342/1342 1342 ± 0.00002397 6.326 6.128/6.466 6.285 ± 0.3082
13 1342 1342/1342 1342 ± 0.00002397 6.795 6.711/6.921 6.77 ± 0.325
14 1342 1342/1342 1342 ± 0.00002397 6.994 6.783/7.143 6.925 ± 0.3524
15 1342 1342/1342 1342 ± 0.00002397 6.607 6.429/6.793 6.542 ± 0.3577
16 1342 1342/1342 1342 ± 0.00002813 5.851 5.74/6.096 5.878 ± 0.2953
17 1342 1342/1342 1342 ± 0.00002687 5.872 5.743/6.085 5.906 ± 0.2866
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 13:45:51.025
End
2024-12-13 14:51:56.552
Duration
1:06:05.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8