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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.743 5.285/6.007 5.694 ± 0.5252
ea02 1342 1342/1342 1342 ± 0 5.855 5.438/6.558 6.029 ± 0.63
ea04 1342 1342/1342 1342 ± 0.00002314 5.582 5.251/6.167 5.747 ± 0.554
ea05 1342 1342/1342 1342 ± 0 5.526 5.145/6.051 5.66 ± 0.5716
ea06 1342 1342/1342 1342 ± 0 4.967 4.761/5.335 5.06 ± 0.3561
ea07 1342 1342/1342 1342 ± 0 6.044 5.458/6.223 5.986 ± 0.5481
ea08 1342 1342/1342 1342 ± 0 5.906 5.58/6.628 6.107 ± 0.6556
ea09 1342 1342/1342 1342 ± 0 5.699 5.223/6.209 5.731 ± 0.6125
ea10 1342 1342/1342 1342 ± 0 5.922 5.375/6.567 5.95 ± 0.614
ea11 1342 1342/1342 1342 ± 0 5.897 5.173/6.306 5.846 ± 0.6372
ea12 1342 1342/1342 1342 ± 0 6.348 6.152/6.888 6.476 ± 0.4198
ea13 1342 1342/1342 1342 ± 0 6.186 5.724/6.298 6.112 ± 0.492
ea14 1342 1342/1342 1342 ± 0 5.85 5.227/6.24 5.807 ± 0.6145
ea15 1342 1342/1342 1342 ± 0 5.911 5.291/6.382 5.924 ± 0.667
ea16 1342 1342/1342 1342 ± 0 6.102 5.542/6.627 6.165 ± 0.6891
ea17 1342 1342/1342 1342 ± 0.000007648 6.001 5.586/6.825 6.139 ± 0.6238
ea18 1342 1342/1342 1342 ± 0 5.132 4.767/5.58 5.198 ± 0.4854
ea19 1342 1342/1342 1342 ± 0 5.982 5.417/6.459 5.961 ± 0.577
ea20 1342 1342/1342 1342 ± 0 6.079 5.713/6.681 6.218 ± 0.6237
ea21 1342 1342/1342 1342 ± 0 5.677 5.28/6.132 5.726 ± 0.5177
ea22 1342 1342/1342 1342 ± 0 5.53 5.281/6.32 5.796 ± 0.6373
ea23 1342 1342/1342 1342 ± 0 6.103 5.468/6.535 6.047 ± 0.6434
ea25 1342 1342/1342 1342 ± 0.000001243 5.69 5.241/6.1 5.668 ± 0.5567
ea26 1342 1342/1342 1342 ± 0 6.066 5.652/6.632 6.151 ± 0.6552
ea27 1342 1342/1342 1342 ± 0.000007129 5.588 5.385/6.325 5.768 ± 0.5619
ea28 1342 1342/1342 1342 ± 0.000004969 5.64 5.411/6.45 5.885 ± 0.6519
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 ± 0.00002392 5.403 5.232/5.601 5.39 ± 0.2591
3 1342 1342/1342 1342 ± 0.00002459 5.166 4.952/5.338 5.149 ± 0.251
4 1342 1342/1342 1342 ± 0.0000316 5.246 5.014/5.37 5.176 ± 0.2744
5 1342 1342/1342 1342 ± 0.00002392 5.429 5.197/5.586 5.402 ± 0.2982
6 1342 1342/1342 1342 ± 0.00002392 5.315 5.141/5.487 5.287 ± 0.287
7 1342 1342/1342 1342 ± 0.00002392 5.373 5.279/5.455 5.35 ± 0.2499
8 1342 1342/1342 1342 ± 0.00002392 5.326 5.162/5.463 5.305 ± 0.2706
9 1342 1342/1342 1342 ± 0.00002392 5.598 5.443/5.863 5.578 ± 0.3133
10 1342 1342/1342 1342 ± 0.00002348 5.997 5.853/6.184 5.975 ± 0.2993
11 1342 1342/1342 1342 ± 0.00002348 6.262 6.033/6.335 6.182 ± 0.3079
12 1342 1342/1342 1342 ± 0.00002348 6.378 6.219/6.541 6.336 ± 0.3318
13 1342 1342/1342 1342 ± 0.00002348 6.822 6.648/6.982 6.78 ± 0.3463
14 1342 1342/1342 1342 ± 0.00002348 7.031 6.782/7.24 6.956 ± 0.3884
15 1342 1342/1342 1342 ± 0.00002348 6.635 6.368/6.839 6.587 ± 0.3841
16 1342 1342/1342 1342 ± 0.00002429 5.913 5.711/6.273 5.973 ± 0.3568
17 1342 1342/1342 1342 ± 0.00002356 5.954 5.741/6.236 5.977 ± 0.3334
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 08:09:56.904
End
2024-05-01 09:02:18.606
Duration
0:52:21.703
Note, WebLog generation is not included in the time.

CASA logs for stage 7