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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.924 4.847/5.719 5.27 ± 0.5569
ea02 1342 1342/1342 1342 ± 0.00004087 5.327 4.976/6.226 5.592 ± 0.7039
ea05 1342 1342/1342 1342 ± 0.00001799 5.198 4.966/6.124 5.472 ± 0.6226
ea06 1342 1342/1342 1342 ± 0 4.797 4.62/5.324 4.95 ± 0.5096
ea07 1342 1342/1342 1342 ± 0.000009973 5.357 4.952/5.679 5.382 ± 0.535
ea08 1342 1342/1342 1342 ± 0.00004224 5.547 5.158/6.399 5.826 ± 0.7467
ea09 1342 1342/1342 1342 ± 0.00002502 4.8 4.627/5.757 5.121 ± 0.57
ea10 1342 1342/1342 1342 ± 0.00003552 5.127 4.872/6.18 5.481 ± 0.6797
ea11 1342 1342/1342 1342 ± 0.000007644 5.468 4.916/6.148 5.568 ± 0.6886
ea12 1342 1342/1342 1342 ± 0 5.227 4.988/6.13 5.478 ± 0.7039
ea13 1342 1342/1342 1342 ± 0.000001171 5.476 5.365/6.053 5.737 ± 0.5558
ea14 1342 1342/1342 1342 ± 0 5.441 5.188/6.209 5.667 ± 0.6447
ea15 1342 1342/1342 1342 ± 0 5.198 4.925/5.899 5.412 ± 0.6297
ea16 1342 1342/1342 1342 ± 0 4.993 4.89/5.2 4.984 ± 0.2023
ea17 1342 1342/1342 1342 ± 0.00004152 5.38 5.102/6.567 5.676 ± 0.6966
ea18 1342 1342/1342 1342 ± 0.000001652 4.745 4.483/5.467 4.896 ± 0.5443
ea19 1342 1342/1342 1342 ± 0 5.381 5.105/6.273 5.657 ± 0.6071
ea20 1342 1342/1342 1342 ± 0.000004321 5.602 5.232/6.565 5.765 ± 0.7663
ea21 1342 1342/1342 1342 ± 0 5.07 5.012/5.994 5.451 ± 0.5881
ea22 1342 1342/1342 1342 ± 0.00003334 5.184 4.946/6.203 5.516 ± 0.7017
ea23 1342 1342/1342 1342 ± 0 5.272 5.156/6.235 5.696 ± 0.6971
ea25 1342 1342/1342 1342 ± 0 4.956 4.736/5.11 4.97 ± 0.2004
ea26 1342 1342/1342 1342 ± 0.000009907 5.222 5.113/6.236 5.566 ± 0.6381
ea27 1342 1342/1342 1342 ± 0.00004224 5.086 4.841/6.113 5.42 ± 0.6295
ea28 1342 1342/1342 1342 ± 0.00004189 5.247 5.034/6.171 5.549 ± 0.6928
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 5.118 4.935/5.286 5.123 ± 0.2325
4 1342 1342/1342 1342 ± 0.00002765 4.829 4.681/4.882 4.776 ± 0.2535
5 1342 1342/1342 1342 ± 0.00002397 4.967 4.88/5.092 4.984 ± 0.2493
6 1342 1342/1342 1342 ± 0.00002397 4.978 4.911/5.076 4.974 ± 0.2112
7 1342 1342/1342 1342 ± 0.00002397 4.999 4.886/5.102 5.005 ± 0.1944
8 1342 1342/1342 1342 ± 0.00002397 5.049 4.819/5.158 5.01 ± 0.2316
9 1342 1342/1342 1342 ± 0.00002397 5.304 5.197/5.482 5.285 ± 0.2694
10 1342 1342/1342 1342 ± 0.00002495 5.7 5.48/5.854 5.667 ± 0.2827
11 1342 1342/1342 1342 ± 0.00002495 6.017 5.857/6.073 5.91 ± 0.2941
12 1342 1342/1342 1342 ± 0.00002495 6.173 5.902/6.235 6.08 ± 0.2925
13 1342 1342/1342 1342 ± 0.00002495 6.487 6.302/6.682 6.469 ± 0.3172
14 1342 1342/1342 1342 ± 0.00002495 6.71 6.494/6.847 6.625 ± 0.3347
15 1342 1342/1342 1342 ± 0.00002495 6.426 6.172/6.586 6.336 ± 0.3758
16 1342 1342/1342 1342 ± 0.00005751 4.963 4.687/5.132 4.901 ± 0.3102
17 1342 1342/1342 1342 ± 0.00005772 4.859 4.705/5.176 4.911 ± 0.3152
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
output_dir
 
Start time
2024-11-08 02:12:04.343
End
2024-11-08 03:08:04.816
Duration
0:56:00.472
Note, WebLog generation is not included in the time.

CASA logs for stage 8