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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.593 5.415/6.52 5.975 ± 0.6485
ea02 1342 1342/1342 1342 ± 0.00005272 5.613 5.243/6.636 5.988 ± 0.7857
ea04 1342 1342/1342 1342 ± 0.00003024 5.561 5.223/6.173 5.748 ± 0.5936
ea05 1342 1342/1342 1342 ± 0.000009859 5.653 5.366/6.556 5.917 ± 0.6842
ea06 1342 1342/1342 1342 ± 0.00003635 4.958 4.811/5.741 5.295 ± 0.5213
ea07 1342 1342/1342 1342 ± 0.00004057 5.875 5.642/6.534 6.21 ± 0.7007
ea08 1342 1342/1342 1342 ± 0.00004508 6.046 5.413/6.899 6.243 ± 0.845
ea09 1342 1342/1342 1342 ± 0.00002157 5.603 5.386/6.664 5.968 ± 0.6888
ea10 1342 1342/1342 1342 ± 0.00004282 5.93 5.577/7.146 6.329 ± 0.813
ea11 1342 1342/1342 1342 ± 0.00004267 5.893 5.496/6.955 6.25 ± 0.8426
ea12 1342 1342/1342 1342 ± 0.00003585 6.027 5.51/6.746 6.168 ± 0.7368
ea13 1342 1342/1342 1342 ± 0.000008427 5.931 5.499/6.474 6.133 ± 0.7226
ea14 1342 1342/1342 1342 ± 0.0000385 5.368 5.214/6.453 5.849 ± 0.7186
ea15 1342 1342/1342 1342 ± 0.00002886 5.466 5.387/6.505 5.978 ± 0.7156
ea16 1342 1342/1342 1342 ± 0.00001298 5.674 5.418/6.828 6.123 ± 0.9051
ea17 1342 1342/1342 1342 ± 0.00004551 6.097 5.755/7.306 6.453 ± 0.8188
ea18 1342 1342/1342 1342 ± 0.00004341 5.324 5.11/6.03 5.544 ± 0.5518
ea19 1342 1342/1342 1342 ± 0.00001516 5.873 5.714/6.951 6.279 ± 0.7458
ea20 1342 1342/1342 1342 ± 0.00004038 6.077 5.797/7.244 6.47 ± 0.8018
ea21 1342 1342/1342 1342 ± 0.00002323 5.621 5.155/6.527 5.91 ± 0.7338
ea22 1342 1342/1342 1342 ± 0.00003419 5.391 5.08/6.368 5.753 ± 0.802
ea23 1342 1342/1342 1342 ± 0.00003979 5.751 5.533/6.728 6.185 ± 0.766
ea25 1342 1342/1342 1342 ± 0.00004421 5.812 5.701/6.763 6.17 ± 0.7168
ea26 1342 1342/1342 1342 ± 0.00001963 5.853 5.701/6.951 6.261 ± 0.6992
ea27 1342 1342/1342 1342 ± 0.0000439 5.807 5.644/6.841 6.174 ± 0.6904
ea28 1342 1342/1342 1342 ± 0.00004499 5.918 5.661/6.822 6.228 ± 0.733
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 ± 0.00002354 5.538 5.236/5.735 5.477 ± 0.3485
5 1342 1342/1342 1342 ± 0.00003175 5.698 5.452/5.877 5.693 ± 0.258
6 1342 1342/1342 1342 ± 0.00002389 5.492 5.381/5.701 5.488 ± 0.2558
7 1342 1342/1342 1342 ± 0.00002354 5.539 5.363/5.699 5.516 ± 0.2734
8 1342 1342/1342 1342 ± 0.00002354 5.441 5.239/5.693 5.466 ± 0.3181
9 1342 1342/1342 1342 ± 0.00002788 5.622 5.355/5.775 5.539 ± 0.2884
10 1342 1342/1342 1342 ± 0.00002354 6.301 6.075/6.507 6.275 ± 0.3115
11 1342 1342/1342 1342 ± 0.00002354 6.497 6.36/6.73 6.519 ± 0.3223
12 1342 1342/1342 1342 ± 0.00002399 6.714 6.504/6.864 6.673 ± 0.3585
13 1342 1342/1342 1342 ± 0.00002354 7.163 6.976/7.357 7.12 ± 0.3519
14 1342 1342/1342 1342 ± 0.00002354 7.406 7.079/7.504 7.275 ± 0.3748
15 1342 1342/1342 1342 ± 0.00002446 6.978 6.754/7.144 6.873 ± 0.4046
16 1342 1342/1342 1342 ± 0.00005607 5.187 5.086/5.279 5.172 ± 0.1801
17 1342 1342/1342 1342 ± 0.00006023 5.437 5.298/5.577 5.418 ± 0.2347
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-18 05:05:36.756
End
2025-01-18 05:37:24.324
Duration
0:31:47.568
Note, WebLog generation is not included in the time.

CASA logs for stage 8