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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.667 5.45/6.099 5.831 ± 0.4999
ea02 1342 1342/1342 1342 ± 0.00000663 6.02 5.657/6.701 6.213 ± 0.6432
ea04 1342 1342/1342 1342 ± 0 5.646 5.299/6.192 5.794 ± 0.5379
ea05 1342 1342/1342 1342 ± 0 6.071 5.63/6.508 6.142 ± 0.572
ea06 1342 1342/1342 1342 ± 0 5.099 4.99/5.518 5.224 ± 0.3449
ea07 1342 1342/1342 1342 ± 0 6.237 5.755/6.461 6.268 ± 0.5685
ea08 1342 1342/1342 1342 ± 0 6.103 5.776/6.9 6.352 ± 0.6637
ea09 1342 1342/1342 1342 ± 0 5.978 5.495/6.56 6.043 ± 0.6407
ea10 1342 1342/1342 1342 ± 0 6.172 5.573/6.844 6.195 ± 0.6645
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.144 5.722/6.755 6.302 ± 0.6494
ea13 1342 1342/1342 1342 ± 0 6.126 6.003/6.52 6.317 ± 0.4601
ea14 1342 1342/1342 1342 ± 0 5.964 5.441/6.52 6.038 ± 0.6674
ea15 1342 1342/1342 1342 ± 0 5.92 5.48/6.535 6.094 ± 0.676
ea16 1342 1342/1342 1342 ± 0 6.296 5.865/6.933 6.461 ± 0.7198
ea17 1342 1342/1342 1342 ± 0 6.274 5.833/6.851 6.401 ± 0.6418
ea18 1342 1342/1342 1342 ± 0 5.297 5.002/5.663 5.362 ± 0.4861
ea19 1342 1342/1342 1342 ± 0 6.222 5.835/6.864 6.44 ± 0.6347
ea20 1342 1342/1342 1342 ± 0 5.214 5.033/5.703 5.371 ± 0.4237
ea21 1342 1342/1342 1342 ± 0 5.917 5.627/6.534 6.107 ± 0.5581
ea22 1342 1342/1342 1342 ± 0 5.474 5.278/6.171 5.705 ± 0.6022
ea23 1342 1342/1342 1342 ± 0 6.233 5.693/6.651 6.307 ± 0.6861
ea25 1342 1342/1342 1342 ± 0.00000157 5.685 5.543/6.35 5.943 ± 0.5707
ea26 1342 1342/1342 1342 ± 0 6.247 5.885/6.966 6.453 ± 0.6726
ea27 1342 1342/1342 1342 ± 0.00001619 5.763 5.487/6.499 5.929 ± 0.566
ea28 1342 1342/1342 1342 ± 0.00001528 5.933 5.726/6.785 6.215 ± 0.6921
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 ± 0.00002399 5.613 5.432/5.92 5.633 ± 0.2973
3 1342 1342/1342 1342 ± 0.00002399 5.482 5.159/5.71 5.458 ± 0.3354
4 1342 1342/1342 1342 ± 0.00002399 5.606 5.237/5.757 5.483 ± 0.3526
5 1342 1342/1342 1342 ± 0.00002399 5.681 5.374/5.842 5.607 ± 0.3353
6 1342 1342/1342 1342 ± 0.00002399 5.536 5.327/5.694 5.516 ± 0.316
7 1342 1342/1342 1342 ± 0.00002399 5.573 5.436/5.781 5.571 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002399 5.556 5.297/5.725 5.503 ± 0.3147
9 1342 1342/1342 1342 ± 0.00002399 5.829 5.487/6.156 5.786 ± 0.3791
10 1342 1342/1342 1342 ± 0.00002399 6.277 6.083/6.45 6.205 ± 0.3635
11 1342 1342/1342 1342 ± 0.00002399 6.48 6.31/6.666 6.416 ± 0.3825
12 1342 1342/1342 1342 ± 0.00002399 6.59 6.449/6.828 6.518 ± 0.5152
13 1342 1342/1342 1342 ± 0.00002399 7.12 6.823/7.412 7.024 ± 0.4537
14 1342 1342/1342 1342 ± 0.00002399 7.318 6.92/7.584 7.19 ± 0.4961
15 1342 1342/1342 1342 ± 0.00002399 6.915 6.661/7.179 6.816 ± 0.4928
16 1342 1342/1342 1342 ± 0.00002732 6.205 5.698/6.455 6.094 ± 0.4625
17 1342 1342/1342 1342 ± 0.00002645 6.217 5.846/6.474 6.132 ± 0.4306
output_dir
 
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-02-06 21:43:55.589
End
2025-02-06 22:10:24.711
Duration
0:26:29.121
Note, WebLog generation is not included in the time.

CASA logs for stage 8