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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.78 5.474/6.347 5.921 ± 0.4949
ea02 1342 1342/1342 1342 ± 0 6.288 5.773/6.788 6.329 ± 0.5996
ea04 1342 1342/1342 1342 ± 0.00003939 5.278 5.052/5.932 5.407 ± 0.6625
ea05 1342 1342/1342 1342 ± 0 5.462 5.099/6.328 5.607 ± 0.7549
ea06 1342 1342/1342 1342 ± 0 4.891 4.802/5.328 5.047 ± 0.3146
ea07 1342 1342/1342 1342 ± 0 6.145 5.727/6.475 6.14 ± 0.6547
ea08 1342 1342/1342 1342 ± 0 6.525 5.961/7.042 6.528 ± 0.6766
ea09 1342 1342/1342 1342 ± 0 5.835 5.321/6.617 5.776 ± 0.792
ea10 1342 1342/1342 1342 ± 0.00002271 6.124 5.603/6.771 6.1 ± 0.8238
ea11 1342 1342/1342 1342 ± 0 6.047 5.467/6.768 6.19 ± 0.8667
ea12 1342 1342/1342 1342 ± 0.00002227 5.692 5.49/6.536 5.831 ± 0.935
ea13 1342 1342/1342 1342 ± 0 6.03 5.812/6.588 6.074 ± 0.8158
ea14 1342 1342/1342 1342 ± 0.0000201 5.808 5.356/6.569 5.788 ± 0.8376
ea15 1342 1342/1342 1342 ± 0.00003264 5.563 5.348/6.424 5.765 ± 0.8673
ea16 1342 1342/1342 1342 ± 0.000008887 5.988 5.636/6.884 6.051 ± 0.9843
ea17 1342 1342/1342 1342 ± 0.000009595 6.123 5.731/7.151 6.35 ± 0.6716
ea18 1342 1342/1342 1342 ± 0 5.393 4.998/5.866 5.421 ± 0.4334
ea19 1342 1342/1342 1342 ± 0.000007995 5.786 5.58/6.741 5.948 ± 0.8765
ea20 1342 1342/1342 1342 ± 0.000002301 5.945 5.81/6.976 6.171 ± 0.9314
ea21 1342 1342/1342 1342 ± 0.00001604 5.606 5.32/6.414 5.698 ± 0.856
ea22 1342 1342/1342 1342 ± 0 5.537 5.247/6.416 5.753 ± 0.6964
ea23 1342 1342/1342 1342 ± 0.00002092 6.087 5.687/6.809 6.188 ± 0.8301
ea25 1342 1342/1342 1342 ± 0 6.053 5.522/6.652 6.096 ± 0.61
ea26 1342 1342/1342 1342 ± 0 6.171 5.872/7.155 6.275 ± 0.8748
ea27 1342 1342/1342 1342 ± 0.0000347 5.727 5.405/6.561 5.88 ± 0.7668
ea28 1342 1342/1342 1342 ± 0.00001805 6.166 5.734/6.817 6.299 ± 0.5993
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 ± 0.00002348 5.489 5.316/5.795 5.506 ± 0.2891
5 1342 1342/1342 1342 ± 0.00002393 5.564 5.345/5.728 5.544 ± 0.301
6 1342 1342/1342 1342 ± 0.00002393 5.57 5.354/5.69 5.541 ± 0.2885
7 1342 1342/1342 1342 ± 0.00002348 5.573 5.456/5.714 5.525 ± 0.2902
8 1342 1342/1342 1342 ± 0.00002348 5.604 5.377/5.721 5.501 ± 0.3243
9 1342 1342/1342 1342 ± 0.00002348 5.795 5.52/6.043 5.742 ± 0.3632
10 1342 1342/1342 1342 ± 0.00002348 6.215 5.986/6.468 6.185 ± 0.3961
11 1342 1342/1342 1342 ± 0.00002348 6.523 6.343/6.661 6.422 ± 0.3704
12 1342 1342/1342 1342 ± 0.00002348 6.633 6.413/6.815 6.525 ± 0.5091
13 1342 1342/1342 1342 ± 0.00002387 6.998 6.74/7.181 6.909 ± 0.4195
14 1342 1342/1342 1342 ± 0.00003342 6.894 6.603/7.2 6.839 ± 0.4886
15 1342 1342/1342 1342 ± 0.00002369 6.926 6.682/7.18 6.826 ± 0.5489
16 1342 1342/1342 1342 ± 0.00004786 4.172 4.052/4.277 4.161 ± 0.1715
17 1342 1342/1342 1342 ± 0.00004883 4.265 4.132/4.396 4.267 ± 0.1803
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
Start time
2024-11-19 05:43:29.645
End
2024-11-19 06:30:47.586
Duration
0:47:17.941
Note, WebLog generation is not included in the time.

CASA logs for stage 8