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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.424 5.286/6.208 5.658 ± 0.7776
ea02 1342 1342/1342 1342 ± 0.00004702 5.979 5.404/6.693 5.985 ± 0.8939
ea04 1342 1342/1342 1342 ± 0.0000297 5.333 5.049/6.061 5.481 ± 0.723
ea05 1342 1342/1342 1342 ± 0.0000163 5.425 5.064/6.232 5.689 ± 0.7182
ea06 1342 1342/1342 1342 ± 0.00002676 4.658 4.512/5.246 4.808 ± 0.5398
ea07 1342 1342/1342 1342 ± 0.00003839 6.009 5.542/6.431 6.014 ± 0.8752
ea08 1342 1342/1342 1342 ± 0.00004383 5.948 5.487/6.874 6.101 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00002781 5.537 5.225/6.42 5.718 ± 0.7609
ea10 1342 1342/1342 1342 ± 0.00004253 5.995 5.342/6.795 5.94 ± 0.9498
ea11 1342 1342/1342 1342 ± 0.00004107 5.691 5.223/6.551 5.866 ± 0.9256
ea12 1342 1342/1342 1342 ± 0.00003372 5.708 5.406/6.577 5.854 ± 0.928
ea13 1342 1342/1342 1342 ± 0.00001455 5.797 5.41/6.327 5.921 ± 0.7013
ea14 1342 1342/1342 1342 ± 0.0000354 5.671 5.274/6.474 5.782 ± 0.847
ea15 1342 1342/1342 1342 ± 0.00001811 5.287 5.073/6.171 5.575 ± 0.8629
ea16 1342 1342/1342 1342 ± 0.00002744 5.97 5.578/6.886 6.121 ± 0.974
ea17 1342 1342/1342 1342 ± 0.00004286 5.949 5.47/7.107 6.047 ± 0.9781
ea18 1342 1342/1342 1342 ± 0.00003362 5.016 4.804/5.71 5.209 ± 0.588
ea19 1342 1342/1342 1342 ± 0.00001392 5.781 5.585/6.856 6.075 ± 0.8315
ea20 1342 1342/1342 1342 ± 0.00003936 5.934 5.807/7.048 6.186 ± 0.9695
ea21 1342 1342/1342 1342 ± 0.00002985 5.638 5.285/6.404 5.772 ± 0.8195
ea22 1342 1342/1342 1342 ± 0.00003784 5.4 4.959/6.403 5.675 ± 0.7542
ea23 1342 1342/1342 1342 ± 0.00003791 5.852 5.532/6.711 6.062 ± 0.9481
ea25 1342 1342/1342 1342 ± 0.00004204 5.529 5.193/6.397 5.689 ± 0.8357
ea26 1342 1342/1342 1342 ± 0.00002834 5.847 5.616/6.782 6.075 ± 0.8378
ea27 1342 1342/1342 1342 ± 0.00004274 5.629 5.255/6.668 5.746 ± 0.9101
ea28 1342 1342/1342 1342 ± 0.0000427 5.58 5.484/6.625 5.897 ± 0.9065
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 ± 0.00002367 5.325 5.196/5.56 5.343 ± 0.2815
5 1342 1342/1342 1342 ± 0.00003242 5.551 5.314/5.743 5.542 ± 0.3179
6 1342 1342/1342 1342 ± 0.00002367 5.441 5.215/5.617 5.381 ± 0.3085
7 1342 1342/1342 1342 ± 0.00002367 5.429 5.307/5.586 5.398 ± 0.2962
8 1342 1342/1342 1342 ± 0.00002367 5.403 5.217/5.577 5.344 ± 0.3257
9 1342 1342/1342 1342 ± 0.00002367 5.637 5.353/5.93 5.582 ± 0.3684
10 1342 1342/1342 1342 ± 0.00002367 6.132 5.936/6.285 6.07 ± 0.3401
11 1342 1342/1342 1342 ± 0.00002367 6.387 6.188/6.529 6.318 ± 0.3559
12 1342 1342/1342 1342 ± 0.00002367 6.544 6.398/6.736 6.513 ± 0.3954
13 1342 1342/1342 1342 ± 0.00002367 6.919 6.798/7.218 6.929 ± 0.4129
14 1342 1342/1342 1342 ± 0.00002367 7.216 6.968/7.468 7.128 ± 0.4754
15 1342 1342/1342 1342 ± 0.00002402 6.741 6.475/7.007 6.668 ± 0.4709
16 1342 1342/1342 1342 ± 0.00005736 4.35 4.204/4.566 4.366 ± 0.2332
17 1342 1342/1342 1342 ± 0.00005904 4.379 4.224/4.699 4.446 ± 0.2895
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
output_dir
 
Start time
2024-11-26 16:20:31.233
End
2024-11-26 17:22:18.208
Duration
1:01:46.976
Note, WebLog generation is not included in the time.

CASA logs for stage 8