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 5.434 5.263/5.999 5.663 ± 0.533
ea02 1342 1342/1342 1342 ± 0.00001177 5.753 5.361/6.452 5.93 ± 0.6957
ea04 1342 1342/1342 1342 ± 0.000006635 5.584 5.243/6.135 5.739 ± 0.5566
ea05 1342 1342/1342 1342 ± 0 5.514 5.111/6.045 5.628 ± 0.5829
ea06 1342 1342/1342 1342 ± 0 4.928 4.725/5.367 5.044 ± 0.3784
ea07 1342 1342/1342 1342 ± 0 5.911 5.412/6.193 5.932 ± 0.5665
ea08 1342 1342/1342 1342 ± 0.00002509 5.791 5.457/6.587 6.034 ± 0.7066
ea09 1342 1342/1342 1342 ± 0.000007421 5.473 5.182/6.245 5.695 ± 0.6424
ea10 1342 1342/1342 1342 ± 0 5.818 5.266/6.534 5.87 ± 0.681
ea11 1342 1342/1342 1342 ± 0 5.844 5.169/6.325 5.824 ± 0.6419
ea12 1342 1342/1342 1342 ± 0 6.353 6.136/6.827 6.471 ± 0.4205
ea13 1342 1342/1342 1342 ± 0 5.799 5.71/6.316 6.046 ± 0.5226
ea14 1342 1342/1342 1342 ± 0 5.666 5.105/6.254 5.748 ± 0.6509
ea15 1342 1342/1342 1342 ± 0 5.71 5.245/6.358 5.852 ± 0.6903
ea16 1342 1342/1342 1342 ± 0 6.018 5.493/6.627 6.128 ± 0.7238
ea17 1342 1342/1342 1342 ± 0.00002339 5.963 5.543/6.473 6.085 ± 0.6247
ea18 1342 1342/1342 1342 ± 0 5.015 4.714/5.555 5.151 ± 0.5136
ea19 1342 1342/1342 1342 ± 0 5.768 5.354/6.371 5.94 ± 0.6028
ea20 1342 1342/1342 1342 ± 0 6.051 5.671/6.696 6.193 ± 0.6553
ea21 1342 1342/1342 1342 ± 0 5.55 5.242/6.102 5.686 ± 0.5451
ea22 1342 1342/1342 1342 ± 0.000008845 5.45 5.247/6.362 5.78 ± 0.6718
ea23 1342 1342/1342 1342 ± 0 5.98 5.443/6.364 6.023 ± 0.655
ea25 1342 1342/1342 1342 ± 0 5.489 5.169/6.032 5.631 ± 0.5706
ea26 1342 1342/1342 1342 ± 0 5.843 5.598/6.649 6.108 ± 0.6652
ea27 1342 1342/1342 1342 ± 0.00002899 5.56 5.271/6.364 5.754 ± 0.5926
ea28 1342 1342/1342 1342 ± 0.00003737 5.581 5.395/6.399 5.857 ± 0.6679
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 ± 0.00002395 5.307 5.127/5.531 5.313 ± 0.2563
3 1342 1342/1342 1342 ± 0.00002412 5.154 5.002/5.299 5.135 ± 0.235
4 1342 1342/1342 1342 ± 0.00002432 5.209 5.062/5.36 5.174 ± 0.2567
5 1342 1342/1342 1342 ± 0.00002395 5.367 5.1/5.526 5.334 ± 0.3021
6 1342 1342/1342 1342 ± 0.00002395 5.298 5.118/5.447 5.251 ± 0.2879
7 1342 1342/1342 1342 ± 0.00002395 5.322 5.218/5.457 5.317 ± 0.2536
8 1342 1342/1342 1342 ± 0.00002395 5.267 5.184/5.441 5.287 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002395 5.564 5.431/5.856 5.572 ± 0.3154
10 1342 1342/1342 1342 ± 0.0000235 6.025 5.856/6.17 5.991 ± 0.2988
11 1342 1342/1342 1342 ± 0.0000235 6.297 6.079/6.364 6.209 ± 0.3063
12 1342 1342/1342 1342 ± 0.0000235 6.404 6.215/6.537 6.359 ± 0.3308
13 1342 1342/1342 1342 ± 0.0000235 6.844 6.675/7.021 6.811 ± 0.3518
14 1342 1342/1342 1342 ± 0.0000235 7.065 6.824/7.251 6.982 ± 0.3918
15 1342 1342/1342 1342 ± 0.0000235 6.627 6.362/6.846 6.582 ± 0.3948
16 1342 1342/1342 1342 ± 0.0000407 5.864 5.601/6.195 5.869 ± 0.3562
17 1342 1342/1342 1342 ± 0.00003838 5.866 5.59/6.127 5.861 ± 0.3534
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 08:24:44.007
End
2024-05-01 09:19:17.585
Duration
0:54:33.578
Note, WebLog generation is not included in the time.

CASA logs for stage 7