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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.581 5.327/5.954 5.683 ± 0.4909
ea02 1342 1342/1342 1342 ± 0 5.909 5.391/6.285 5.958 ± 0.5771
ea05 1342 1342/1342 1342 ± 0 5.75 5.342/6.109 5.772 ± 0.5434
ea06 1342 1342/1342 1342 ± 0 5.121 4.903/5.377 5.161 ± 0.3252
ea07 1342 1342/1342 1342 ± 0.000006843 5.633 5.38/5.847 5.703 ± 0.4056
ea08 1342 1342/1342 1342 ± 0 5.941 5.596/6.503 6.089 ± 0.5722
ea09 1342 1342/1342 1342 ± 0 5.172 4.851/5.524 5.23 ± 0.4223
ea10 1342 1342/1342 1342 ± 0.000001429 5.62 5.296/6.313 5.797 ± 0.5629
ea11 1342 1342/1342 1342 ± 0 5.834 5.353/6.277 5.878 ± 0.5439
ea12 1342 1342/1342 1342 ± 0 5.802 5.427/6.384 5.969 ± 0.5924
ea13 1342 1342/1342 1342 ± 0 5.967 5.624/6.476 6.045 ± 0.492
ea14 1342 1342/1342 1342 ± 0 5.743 5.311/6.267 5.858 ± 0.5932
ea15 1342 1342/1342 1342 ± 0 5.616 5.318/6.357 5.869 ± 0.6307
ea16 1342 1342/1342 1342 ± 0 5.143 5.031/5.298 5.129 ± 0.2127
ea17 1342 1342/1342 1342 ± 0.000004947 5.957 5.619/6.471 6.113 ± 0.5482
ea18 1342 1342/1342 1342 ± 0 5.173 4.855/5.61 5.252 ± 0.4851
ea19 1342 1342/1342 1342 ± 0 5.928 5.545/6.472 6.083 ± 0.5805
ea20 1342 1342/1342 1342 ± 0 6.112 5.735/6.648 6.223 ± 0.5903
ea21 1342 1342/1342 1342 ± 0 5.599 5.322/6.044 5.742 ± 0.4939
ea22 1342 1342/1342 1342 ± 0 5.708 5.292/6.303 5.802 ± 0.5956
ea23 1342 1342/1342 1342 ± 0.000001429 5.777 5.474/6.265 5.962 ± 0.5895
ea25 1342 1342/1342 1342 ± 0 5.338 5.248/5.502 5.346 ± 0.1764
ea26 1342 1342/1342 1342 ± 0 5.705 5.406/6.22 5.851 ± 0.51
ea27 1342 1342/1342 1342 ± 0.00001546 5.425 5.293/6.159 5.654 ± 0.5144
ea28 1342 1342/1342 1342 ± 0 5.794 5.425/6.307 5.895 ± 0.563
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 ± 0.000024 5.463 5.252/5.634 5.439 ± 0.2891
3 1342 1342/1342 1342 ± 0.000024 5.232 5.053/5.432 5.25 ± 0.2665
4 1342 1342/1342 1342 ± 0.000024 5.342 5.199/5.474 5.314 ± 0.2876
5 1342 1342/1342 1342 ± 0.000024 5.417 5.272/5.548 5.398 ± 0.2703
6 1342 1342/1342 1342 ± 0.000024 5.357 5.221/5.448 5.325 ± 0.2436
7 1342 1342/1342 1342 ± 0.000024 5.326 5.217/5.45 5.318 ± 0.2154
8 1342 1342/1342 1342 ± 0.000024 5.314 5.033/5.409 5.266 ± 0.2718
9 1342 1342/1342 1342 ± 0.000024 5.515 5.402/5.773 5.504 ± 0.3161
10 1342 1342/1342 1342 ± 0.00002499 5.931 5.783/6.078 5.887 ± 0.3043
11 1342 1342/1342 1342 ± 0.00002499 6.151 6.03/6.268 6.084 ± 0.318
12 1342 1342/1342 1342 ± 0.00002499 6.308 6.086/6.399 6.229 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002499 6.698 6.453/6.904 6.649 ± 0.359
14 1342 1342/1342 1342 ± 0.00002499 6.941 6.686/7.128 6.835 ± 0.3935
15 1342 1342/1342 1342 ± 0.00002499 6.591 6.369/6.768 6.483 ± 0.3774
16 1342 1342/1342 1342 ± 0.00002782 5.906 5.584/6.306 5.927 ± 0.3733
17 1342 1342/1342 1342 ± 0.00002601 5.982 5.68/6.276 5.955 ± 0.3634
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 02:19:27.055
End
2025-01-11 02:53:24.960
Duration
0:33:57.905
Note, WebLog generation is not included in the time.

CASA logs for stage 8