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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.562 5.211/5.926 5.676 ± 0.5226
ea02 1342 1342/1342 1342 ± 0.000005787 5.662 5.36/6.414 5.919 ± 0.6279
ea04 1342 1342/1342 1342 ± 0 5.43 5.165/6.085 5.641 ± 0.555
ea05 1342 1342/1342 1342 ± 0 5.839 5.379/6.318 5.923 ± 0.5957
ea06 1342 1342/1342 1342 ± 0 4.697 4.569/5.103 4.826 ± 0.3205
ea07 1342 1342/1342 1342 ± 0 5.933 5.398/6.148 5.923 ± 0.5855
ea08 1342 1342/1342 1342 ± 0 5.783 5.543/6.654 6.132 ± 0.6824
ea09 1342 1342/1342 1342 ± 0 5.675 5.173/6.438 5.756 ± 0.6209
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.698 5.31/6.385 5.922 ± 0.6676
ea13 1342 1342/1342 1342 ± 0 6.047 5.788/6.432 6.181 ± 0.4992
ea14 1342 1342/1342 1342 ± 0 5.788 5.285/6.406 5.889 ± 0.6919
ea15 1342 1342/1342 1342 ± 0 5.671 5.312/6.369 5.909 ± 0.6626
ea16 1342 1342/1342 1342 ± 0 6.033 5.617/6.704 6.216 ± 0.7189
ea17 1342 1342/1342 1342 ± 0 5.986 5.411/6.858 6.069 ± 0.6609
ea18 1342 1342/1342 1342 ± 0 4.952 4.659/5.41 5.081 ± 0.5124
ea19 1342 1342/1342 1342 ± 0 5.976 5.549/6.702 6.198 ± 0.6559
ea20 1342 1342/1342 1342 ± 0 6 5.651/6.625 6.177 ± 0.6454
ea21 1342 1342/1342 1342 ± 0 5.727 5.371/6.267 5.866 ± 0.5678
ea22 1342 1342/1342 1342 ± 0 5.464 5.2/6.166 5.69 ± 0.664
ea23 1342 1342/1342 1342 ± 0 5.973 5.445/6.41 6.059 ± 0.6882
ea25 1342 1342/1342 1342 ± 0 5.589 5.247/6.137 5.76 ± 0.5909
ea26 1342 1342/1342 1342 ± 0 5.932 5.56/6.633 6.128 ± 0.6737
ea27 1342 1342/1342 1342 ± 0 5.487 5.168/6.33 5.691 ± 0.6126
ea28 1342 1342/1342 1342 ± 0.000004172 5.847 5.417/6.519 5.96 ± 0.6597
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 ± 0.00002443 5.389 5.227/5.595 5.37 ± 0.2788
3 1342 1342/1342 1342 ± 0.00002443 5.282 5.068/5.483 5.26 ± 0.3074
4 1342 1342/1342 1342 ± 0.00002525 5.358 5.186/5.476 5.28 ± 0.3229
5 1342 1342/1342 1342 ± 0.00002443 5.339 5.091/5.467 5.295 ± 0.3234
6 1342 1342/1342 1342 ± 0.00002443 5.298 5.109/5.538 5.281 ± 0.3131
7 1342 1342/1342 1342 ± 0.00002443 5.343 5.249/5.535 5.343 ± 0.2795
8 1342 1342/1342 1342 ± 0.00002443 5.369 5.165/5.508 5.299 ± 0.3048
9 1342 1342/1342 1342 ± 0.00002443 5.606 5.431/5.813 5.556 ± 0.3396
10 1342 1342/1342 1342 ± 0.00002443 6.051 5.869/6.169 5.978 ± 0.3428
11 1342 1342/1342 1342 ± 0.00002443 6.306 6.087/6.407 6.206 ± 0.364
12 1342 1342/1342 1342 ± 0.00002443 6.407 6.248/6.587 6.317 ± 0.4794
13 1342 1342/1342 1342 ± 0.00002443 6.889 6.798/7.148 6.837 ± 0.43
14 1342 1342/1342 1342 ± 0.00002443 7.105 6.814/7.366 6.999 ± 0.4661
15 1342 1342/1342 1342 ± 0.00002443 6.816 6.533/6.949 6.679 ± 0.4609
16 1342 1342/1342 1342 ± 0.00002464 6.04 5.651/6.338 5.978 ± 0.4454
17 1342 1342/1342 1342 ± 0.00002443 6.125 5.764/6.328 6.008 ± 0.4181
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
Start time
2024-12-30 22:01:52.991
End
2024-12-30 22:31:02.507
Duration
0:29:09.516
Note, WebLog generation is not included in the time.

CASA logs for stage 8