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 5.279/6.209 5.656 ± 0.7744
ea02 1342 1342/1342 1342 ± 0.00004671 5.959 5.406/6.699 5.966 ± 0.9111
ea04 1342 1342/1342 1342 ± 0.00003137 5.305 5.05/6.069 5.475 ± 0.7324
ea05 1342 1342/1342 1342 ± 0.00001879 5.434 5.067/6.254 5.682 ± 0.726
ea06 1342 1342/1342 1342 ± 0.00003027 4.652 4.491/5.248 4.808 ± 0.5442
ea07 1342 1342/1342 1342 ± 0.00003806 6.022 5.544/6.418 6.02 ± 0.8655
ea08 1342 1342/1342 1342 ± 0.00004366 5.943 5.5/6.874 6.095 ± 1.029
ea09 1342 1342/1342 1342 ± 0.00002738 5.539 5.224/6.445 5.706 ± 0.7822
ea10 1342 1342/1342 1342 ± 0.00004261 5.99 5.339/6.83 5.948 ± 0.9632
ea11 1342 1342/1342 1342 ± 0.00004066 5.694 5.228/6.559 5.863 ± 0.9407
ea12 1342 1342/1342 1342 ± 0.00003593 5.701 5.414/6.571 5.847 ± 0.9373
ea13 1342 1342/1342 1342 ± 0.00001533 5.785 5.369/6.319 5.904 ± 0.7307
ea14 1342 1342/1342 1342 ± 0.0000351 5.667 5.286/6.484 5.784 ± 0.8523
ea15 1342 1342/1342 1342 ± 0.00001958 5.269 5.08/6.182 5.572 ± 0.8675
ea16 1342 1342/1342 1342 ± 0.00002928 5.98 5.578/6.881 6.12 ± 0.9802
ea17 1342 1342/1342 1342 ± 0.00004302 5.953 5.473/7.104 6.043 ± 0.9932
ea18 1342 1342/1342 1342 ± 0.00003217 5.144 4.806/5.779 5.217 ± 0.5947
ea19 1342 1342/1342 1342 ± 0.00001206 5.787 5.587/6.849 6.068 ± 0.8398
ea20 1342 1342/1342 1342 ± 0.00004036 5.941 5.792/7.082 6.187 ± 0.9903
ea21 1342 1342/1342 1342 ± 0.00003078 5.646 5.3/6.404 5.77 ± 0.8302
ea22 1342 1342/1342 1342 ± 0.00003777 5.402 4.961/6.399 5.667 ± 0.7746
ea23 1342 1342/1342 1342 ± 0.00003761 5.865 5.55/6.719 6.073 ± 0.946
ea25 1342 1342/1342 1342 ± 0.00004215 5.528 5.219/6.403 5.686 ± 0.8532
ea26 1342 1342/1342 1342 ± 0.00002783 5.838 5.627/6.797 6.062 ± 0.8592
ea27 1342 1342/1342 1342 ± 0.00004257 5.647 5.25/6.68 5.753 ± 0.9091
ea28 1342 1342/1342 1342 ± 0.00004293 5.588 5.481/6.639 5.894 ± 0.9096
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 ± 0.00002364 5.332 5.207/5.571 5.351 ± 0.282
5 1342 1342/1342 1342 ± 0.00003242 5.565 5.284/5.712 5.541 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002364 5.44 5.212/5.62 5.385 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002364 5.426 5.307/5.587 5.4 ± 0.2942
8 1342 1342/1342 1342 ± 0.00002364 5.404 5.231/5.569 5.346 ± 0.3259
9 1342 1342/1342 1342 ± 0.00002364 5.651 5.363/5.937 5.58 ± 0.3732
10 1342 1342/1342 1342 ± 0.00002364 6.139 5.929/6.285 6.069 ± 0.3403
11 1342 1342/1342 1342 ± 0.00002364 6.38 6.196/6.536 6.318 ± 0.3552
12 1342 1342/1342 1342 ± 0.00002364 6.551 6.398/6.735 6.513 ± 0.3932
13 1342 1342/1342 1342 ± 0.00002364 6.929 6.833/7.207 6.929 ± 0.4118
14 1342 1342/1342 1342 ± 0.00002364 7.221 6.97/7.461 7.124 ± 0.4779
15 1342 1342/1342 1342 ± 0.00002399 6.752 6.502/7.015 6.685 ± 0.4634
16 1342 1342/1342 1342 ± 0.0000568 4.306 4.167/4.492 4.318 ± 0.2185
17 1342 1342/1342 1342 ± 0.00005847 4.357 4.194/4.645 4.411 ± 0.3312
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-26 17:02:27.232
End
2024-11-26 18:02:11.070
Duration
0:59:43.839
Note, WebLog generation is not included in the time.

CASA logs for stage 8