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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.723 5.418/6.134 5.806 ± 0.4778
ea02 1342 1342/1342 1342 ± 0 6.074 5.653/6.574 6.175 ± 0.577
ea04 1342 1342/1342 1342 ± 0 5.782 5.407/6.305 5.894 ± 0.5339
ea05 1342 1342/1342 1342 ± 0 5.814 5.472/6.198 5.862 ± 0.4794
ea06 1342 1342/1342 1342 ± 0 3.312 3.157/3.507 3.314 ± 0.2509
ea07 1342 1342/1342 1342 ± 0 5.477 5.394/5.702 5.524 ± 0.226
ea08 1342 1342/1342 1342 ± 0 5.835 5.671/6.492 6.022 ± 0.4843
ea09 1342 1342/1342 1342 ± 0 5.222 5.029/5.605 5.298 ± 0.3317
ea10 1342 1342/1342 1342 ± 0.00000716 5.312 5.16/6.017 5.529 ± 0.4637
ea11 1342 1342/1342 1342 ± 0 6.003 5.628/6.568 6.125 ± 0.562
ea12 1342 1342/1342 1342 ± 0 5.732 5.362/5.996 5.759 ± 0.4161
ea13 1342 1342/1342 1342 ± 0 6.204 5.893/6.445 6.235 ± 0.434
ea14 1342 1342/1342 1342 ± 0 6.008 5.573/6.551 6.071 ± 0.5942
ea15 1342 1342/1342 1342 ± 0 5.863 5.538/6.373 6.036 ± 0.5639
ea16 1342 1342/1342 1342 ± 0 4.895 4.367/5.253 4.818 ± 0.5317
ea17 1342 1342/1342 1342 ± 0.000003077 6.12 5.83/6.481 6.2 ± 0.5077
ea18 1342 1342/1342 1342 ± 0 5.16 4.825/5.442 5.171 ± 0.3987
ea19 1342 1342/1342 1342 ± 0 6.149 5.836/6.345 6.122 ± 0.3296
ea20 1342 1342/1342 1342 ± 0 6.382 6.018/6.955 6.479 ± 0.5933
ea21 1342 1342/1342 1342 ± 0 5.939 5.683/6.526 6.119 ± 0.529
ea22 1342 1342/1342 1342 ± 0 5.568 5.259/6.15 5.685 ± 0.508
ea23 1342 1342/1342 1342 ± 0 6.039 5.656/6.546 6.178 ± 0.6134
ea25 1342 1342/1342 1342 ± 0 5.492 5.452/5.612 5.492 ± 0.167
ea26 1342 1342/1342 1342 ± 0 5.749 5.564/6.228 5.883 ± 0.431
ea27 1342 1342/1342 1342 ± 0.00002287 5.509 5.403/6.113 5.677 ± 0.4517
ea28 1342 1342/1342 1342 ± 0 6.503 6.123/6.731 6.464 ± 0.4657
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 ± 0.00002491 5.694 5.494/5.77 5.607 ± 0.3417
3 1342 1342/1342 1342 ± 0.00002503 5.365 5.073/5.536 5.324 ± 0.3112
4 1342 1342/1342 1342 ± 0.00002601 5.435 5.365/5.679 5.482 ± 0.3315
5 1342 1342/1342 1342 ± 0.00002491 5.463 5.325/5.71 5.441 ± 0.3864
6 1342 1342/1342 1342 ± 0.00002491 5.418 5.271/5.51 5.365 ± 0.4003
7 1342 1342/1342 1342 ± 0.00002491 5.515 5.214/5.61 5.425 ± 0.4048
8 1342 1342/1342 1342 ± 0.00002491 5.493 5.128/5.645 5.384 ± 0.3971
9 1342 1342/1342 1342 ± 0.00002463 5.701 5.448/5.934 5.561 ± 0.5782
10 1342 1342/1342 1342 ± 0.0000244 5.979 5.851/6.388 5.917 ± 0.601
11 1342 1342/1342 1342 ± 0.0000244 6.182 6.019/6.505 6.086 ± 0.7163
12 1342 1342/1342 1342 ± 0.00002463 6.329 6.195/6.569 6.256 ± 0.6322
13 1342 1342/1342 1342 ± 0.0000244 6.713 6.412/7.029 6.545 ± 0.8182
14 1342 1342/1342 1342 ± 0.0000244 6.716 6.534/7.13 6.644 ± 0.8089
15 1342 1342/1342 1342 ± 0.00002491 6.512 6.189/6.768 6.413 ± 0.4455
16 1342 1342/1342 1342 ± 0.0000303 5.89 5.509/6.158 5.761 ± 0.6816
17 1342 1342/1342 1342 ± 0.00002505 5.817 5.589/6.129 5.749 ± 0.6705
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-13 23:50:31.257
End
2024-11-14 00:42:43.776
Duration
0:52:12.519
Note, WebLog generation is not included in the time.

CASA logs for stage 8