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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.358 5.133/5.922 5.4 ± 0.7744
ea02 1342 1342/1342 1342 ± 0.00004329 5.842 5.302/6.547 5.703 ± 0.9349
ea04 1342 1342/1342 1342 ± 0.00003227 5.241 4.85/5.718 5.155 ± 0.7684
ea05 1342 1342/1342 1342 ± 0.000007629 5.469 4.923/6.032 5.433 ± 0.7068
ea06 1342 1342/1342 1342 ± 0.000001739 5.185 4.939/5.861 5.188 ± 0.8134
ea07 1342 1342/1342 1342 ± 0.00004353 5.857 5.38/6.077 5.56 ± 0.8146
ea08 1342 1342/1342 1342 ± 0.0000443 5.982 5.5/6.767 5.905 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00001277 5.314 5.011/6.103 5.487 ± 0.7071
ea10 1342 1342/1342 1342 ± 0.00004434 5.175 4.773/5.855 5.126 ± 0.7357
ea11 1342 1342/1342 1342 ± 0.00004475 5.906 5.303/6.482 5.679 ± 0.9959
ea12 1342 1342/1342 1342 ± 0.000006258 5.582 5.211/6.255 5.504 ± 0.9897
ea13 1342 1342/1342 1342 ± 0.00001729 5.782 5.601/6.274 5.844 ± 0.7287
ea14 1342 1342/1342 1342 ± 0.000004075 5.419 5.195/6.337 5.593 ± 0.7568
ea15 1342 1342/1342 1342 ± 0.000001253 5.321 5.056/6.073 5.399 ± 0.8325
ea16 1342 1342/1342 1342 ± 0.00001451 5.755 5.406/6.42 5.715 ± 0.8546
ea17 1342 1342/1342 1342 ± 0.00004516 5.967 5.466/6.575 5.869 ± 0.9733
ea18 1342 1342/1342 1342 ± 0.00002991 4.936 4.611/5.588 4.931 ± 0.7462
ea19 1342 1342/1342 1342 ± 0 5.703 5.384/6.316 5.696 ± 0.7119
ea20 1342 1342/1342 1342 ± 0.00001562 5.821 5.673/6.829 5.906 ± 1.135
ea21 1342 1342/1342 1342 ± 0.00001061 5.358 5.207/6.045 5.387 ± 0.7143
ea22 1342 1342/1342 1342 ± 0.00003207 5.449 5.063/6.324 5.561 ± 0.8168
ea23 1342 1342/1342 1342 ± 0.00004788 6.297 5.88/6.533 5.806 ± 1.065
ea24 1342 1342/1342 1342 ± 0.000007157 5.022 4.843/6.063 5.365 ± 0.6436
ea25 1342 1342/1342 1342 ± 0.00004482 5.57 5.277/6.253 5.537 ± 0.9001
ea26 1342 1342/1342 1342 ± 0.00002496 5.708 5.413/6.823 5.941 ± 0.8626
ea27 1342 1342/1342 1342 ± 0.0000466 5.635 5.157/6.491 5.593 ± 0.9315
ea28 1342 1342/1342 1342 ± 0.00004323 5.762 5.476/6.569 5.754 ± 0.8863
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 ± 0.00002803 5.437 5.16/5.719 5.422 ± 0.2918
3 1342 1342/1342 1342 ± 0.00002997 5.073 4.902/5.307 5.105 ± 0.3075
5 1342 1342/1342 1342 ± 0.00002392 5.273 5.082/5.486 5.299 ± 0.2749
6 1342 1342/1342 1342 ± 0.00002348 5.35 5.041/5.477 5.279 ± 0.2777
7 1342 1342/1342 1342 ± 0.00002351 5.309 5.08/5.538 5.295 ± 0.2678
8 1342 1342/1342 1342 ± 0.00002351 5.296 5.058/5.416 5.242 ± 0.3024
9 1342 1342/1342 1342 ± 0.00002412 5.566 5.284/5.815 5.529 ± 0.2982
10 1342 1342/1342 1342 ± 0.00002309 5.983 5.702/6.144 5.928 ± 0.3107
11 1342 1342/1342 1342 ± 0.00002309 6.273 6.054/6.418 6.218 ± 0.2954
12 1342 1342/1342 1342 ± 0.00002309 6.344 6.144/6.589 6.369 ± 0.3311
13 1342 1342/1342 1342 ± 0.00002311 6.625 6.281/6.796 6.557 ± 0.3427
14 1342 1342/1342 1342 ± 0.00002707 6.325 6.036/6.613 6.343 ± 0.4386
15 1342 1342/1342 1342 ± 0.0000236 6.466 6.084/6.696 6.397 ± 0.3996
16 1342 1342/1342 1342 ± 0.00006104 3.844 3.639/4.152 3.904 ± 0.327
17 1342 1342/1342 1342 ± 0.00006049 3.992 3.781/4.224 4.002 ± 0.3434
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
Start time
2024-11-07 21:56:09.051
End
2024-11-07 23:00:30.886
Duration
1:04:21.836
Note, WebLog generation is not included in the time.

CASA logs for stage 8