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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.314 4.938/5.704 5.392 ± 0.5753
ea02 1342 1342/1342 1342 ± 0 5.512 5.1/6.159 5.657 ± 0.6404
ea04 1342 1342/1342 1342 ± 0 5.216 4.899/5.889 5.401 ± 0.5779
ea05 1342 1342/1342 1342 ± 0 5.576 5.093/6.086 5.646 ± 0.6216
ea06 1342 1342/1342 1342 ± 0 4.848 4.514/5.244 4.898 ± 0.408
ea07 1342 1342/1342 1342 ± 0 5.647 5.076/5.897 5.628 ± 0.5789
ea08 1342 1342/1342 1342 ± 0 5.6 5.249/6.409 5.839 ± 0.7113
ea09 1342 1342/1342 1342 ± 0 5.371 4.968/6.09 5.517 ± 0.6579
ea10 1342 1342/1342 1342 ± 0 5.703 5.024/6.362 5.676 ± 0.6997
ea11 1342 1342/1342 1342 ± 0 5.603 4.897/6.08 5.546 ± 0.6901
ea12 1342 1342/1342 1342 ± 0 5.439 5.038/6.186 5.657 ± 0.6581
ea13 1342 1342/1342 1342 ± 0 5.67 5.527/6.248 5.956 ± 0.5229
ea14 1342 1342/1342 1342 ± 0 5.577 5.036/6.201 5.643 ± 0.6816
ea15 1342 1342/1342 1342 ± 0 5.481 5.055/6.2 5.674 ± 0.6665
ea16 1342 1342/1342 1342 ± 0 5.834 5.266/6.471 5.926 ± 0.7583
ea17 1342 1342/1342 1342 ± 0 5.779 5.139/6.549 5.835 ± 0.6711
ea18 1342 1342/1342 1342 ± 0 4.723 4.42/5.313 4.825 ± 0.5755
ea19 1342 1342/1342 1342 ± 0 5.73 5.293/6.488 5.929 ± 0.6766
ea20 1342 1342/1342 1342 ± 0 5.77 5.346/6.398 5.901 ± 0.6743
ea21 1342 1342/1342 1342 ± 0 5.505 5.095/6.059 5.607 ± 0.585
ea22 1342 1342/1342 1342 ± 0 5.306 5.01/6.136 5.534 ± 0.663
ea23 1342 1342/1342 1342 ± 0 5.745 5.119/6.156 5.782 ± 0.6903
ea25 1342 1342/1342 1342 ± 0 5.326 5.005/5.859 5.468 ± 0.5683
ea26 1342 1342/1342 1342 ± 0 5.715 5.307/6.43 5.863 ± 0.7169
ea27 1342 1342/1342 1342 ± 0 5.343 4.989/6.103 5.47 ± 0.6017
ea28 1342 1342/1342 1342 ± 0 5.481 5.15/6.198 5.638 ± 0.6798
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 5.098 4.97/5.304 5.089 ± 0.243
3 1342 1342/1342 1342 ± 0.00002349 4.975 4.648/5.127 4.905 ± 0.2974
4 1342 1342/1342 1342 ± 0.00002422 4.982 4.734/5.06 4.89 ± 0.2667
5 1342 1342/1342 1342 ± 0.00002349 5.06 4.839/5.164 5.02 ± 0.3037
6 1342 1342/1342 1342 ± 0.00002349 4.993 4.843/5.16 4.967 ± 0.321
7 1342 1342/1342 1342 ± 0.00002349 5.064 4.963/5.243 5.092 ± 0.2389
8 1342 1342/1342 1342 ± 0.00002349 5.124 4.959/5.258 5.086 ± 0.2578
9 1342 1342/1342 1342 ± 0.00002349 5.405 5.248/5.6 5.372 ± 0.2944
10 1342 1342/1342 1342 ± 0.00002349 5.86 5.648/5.965 5.796 ± 0.3061
11 1342 1342/1342 1342 ± 0.00002349 6.087 5.911/6.173 6.016 ± 0.3166
12 1342 1342/1342 1342 ± 0.00002394 6.236 6.042/6.345 6.172 ± 0.3361
13 1342 1342/1342 1342 ± 0.00002349 6.656 6.506/6.794 6.595 ± 0.355
14 1342 1342/1342 1342 ± 0.00002349 6.794 6.624/7.007 6.747 ± 0.3859
15 1342 1342/1342 1342 ± 0.00002349 6.517 6.284/6.667 6.422 ± 0.374
16 1342 1342/1342 1342 ± 0.00002349 5.761 5.487/6.068 5.789 ± 0.3628
17 1342 1342/1342 1342 ± 0.00002349 5.765 5.584/6.035 5.79 ± 0.3374
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-18 07:08:20.712
End
2024-12-18 08:00:43.290
Duration
0:52:22.578
Note, WebLog generation is not included in the time.

CASA logs for stage 8