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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.459 5.394/6.189 5.749 ± 0.4796
ea02 1342 1342/1342 1342 ± 0 5.939 5.658/6.762 6.171 ± 0.6182
ea04 1342 1342/1342 1342 ± 0 5.572 5.143/6.174 5.669 ± 0.5679
ea05 1342 1342/1342 1342 ± 0 5.967 5.416/6.434 5.948 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 4.942 4.566/5.274 4.918 ± 0.4031
ea07 1342 1342/1342 1342 ± 0.000009919 5.787 5.523/6.303 5.978 ± 0.5684
ea08 1342 1342/1342 1342 ± 0 5.895 5.695/6.794 6.235 ± 0.6056
ea09 1342 1342/1342 1342 ± 0 5.901 5.334/6.627 5.951 ± 0.6276
ea10 1342 1342/1342 1342 ± 0.00003452 5.78 5.27/6.397 5.842 ± 0.5564
ea11 1342 1342/1342 1342 ± 0 6.056 5.253/6.405 5.949 ± 0.6393
ea12 1342 1342/1342 1342 ± 0 6.019 5.439/6.52 6.087 ± 0.6342
ea13 1342 1342/1342 1342 ± 0 6.172 5.783/6.379 6.188 ± 0.475
ea14 1342 1342/1342 1342 ± 0.00001812 5.766 5.394/6.505 5.907 ± 0.6585
ea15 1342 1342/1342 1342 ± 0 5.8 5.128/6.266 5.782 ± 0.7062
ea16 1342 1342/1342 1342 ± 0 6.103 5.846/6.757 6.308 ± 0.6481
ea17 1342 1342/1342 1342 ± 0 6.15 5.725/6.602 6.243 ± 0.5933
ea18 1342 1342/1342 1342 ± 0 5.242 4.857/5.702 5.281 ± 0.5334
ea19 1342 1342/1342 1342 ± 0 6.245 5.634/6.79 6.198 ± 0.6162
ea20 1342 1342/1342 1342 ± 0 6.407 5.807/6.917 6.34 ± 0.646
ea21 1342 1342/1342 1342 ± 0 5.684 5.473/6.351 5.867 ± 0.5696
ea22 1342 1342/1342 1342 ± 0 5.646 5.328/6.507 5.888 ± 0.6113
ea23 1342 1342/1342 1342 ± 0.000008782 5.793 5.561/6.576 6.113 ± 0.6578
ea25 1342 1342/1342 1342 ± 0 5.839 5.284/6.293 5.82 ± 0.6008
ea26 1342 1342/1342 1342 ± 0 6.079 5.669/6.807 6.24 ± 0.6003
ea27 1342 1342/1342 1342 ± 0.0000412 5.79 5.421/6.469 5.913 ± 0.5692
ea28 1342 1342/1342 1342 ± 0.000002075 5.688 5.507/6.49 5.963 ± 0.6199
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 ± 0.00002349 5.461 5.248/5.661 5.432 ± 0.2786
4 1342 1342/1342 1342 ± 0.00002394 5.288 5.177/5.627 5.325 ± 0.4511
5 1342 1342/1342 1342 ± 0.00002349 5.41 5.198/5.618 5.404 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002349 5.363 5.132/5.495 5.324 ± 0.3069
7 1342 1342/1342 1342 ± 0.00002349 5.467 5.273/5.64 5.435 ± 0.2952
8 1342 1342/1342 1342 ± 0.00002349 5.502 5.211/5.614 5.39 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002349 5.759 5.539/5.95 5.675 ± 0.355
10 1342 1342/1342 1342 ± 0.00002349 6.158 6.02/6.309 6.105 ± 0.3275
11 1342 1342/1342 1342 ± 0.00002349 6.38 6.228/6.549 6.333 ± 0.3453
12 1342 1342/1342 1342 ± 0.00002349 6.532 6.339/6.706 6.476 ± 0.374
13 1342 1342/1342 1342 ± 0.00002349 6.98 6.8/7.114 6.907 ± 0.399
14 1342 1342/1342 1342 ± 0.00002349 7.072 6.91/7.32 7.014 ± 0.433
15 1342 1342/1342 1342 ± 0.00002349 6.595 6.353/6.814 6.538 ± 0.3839
16 1342 1342/1342 1342 ± 0.00003758 5.826 5.668/6.153 5.882 ± 0.3402
17 1342 1342/1342 1342 ± 0.0000388 5.918 5.704/6.167 5.906 ± 0.3419
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-17 06:48:35.168
End
2024-05-17 07:46:40.761
Duration
0:58:05.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8