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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.606 5.303/6.039 5.712 ± 0.5234
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.54 5.174/6.082 5.679 ± 0.5499
ea05 1342 1342/1342 1342 ± 0 5.694 5.369/6.293 5.827 ± 0.5821
ea06 1342 1342/1342 1342 ± 0 5.055 4.87/5.484 5.154 ± 0.3895
ea07 1342 1342/1342 1342 ± 0 5.811 5.458/6.254 5.963 ± 0.5634
ea08 1342 1342/1342 1342 ± 0 5.905 5.496/6.579 6.068 ± 0.6436
ea09 1342 1342/1342 1342 ± 0 5.719 5.189/6.356 5.75 ± 0.6034
ea10 1342 1342/1342 1342 ± 0 5.735 5.313/6.531 5.868 ± 0.6682
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.859 5.401/6.374 5.983 ± 0.6235
ea13 1342 1342/1342 1342 ± 0 5.973 5.693/6.295 6.045 ± 0.4794
ea14 1342 1342/1342 1342 ± 0 5.783 5.278/6.343 5.827 ± 0.6367
ea15 1342 1342/1342 1342 ± 0 5.583 5.129/6.141 5.7 ± 0.6634
ea16 1342 1342/1342 1342 ± 0 6.136 5.692/6.596 6.24 ± 0.6959
ea17 1342 1342/1342 1342 ± 0.000002829 5.998 5.621/6.486 6.121 ± 0.606
ea18 1342 1342/1342 1342 ± 0 5.072 4.793/5.482 5.156 ± 0.5017
ea19 1342 1342/1342 1342 ± 0 5.992 5.598/6.606 6.156 ± 0.6117
ea20 1342 1342/1342 1342 ± 0 6.14 5.775/6.785 6.257 ± 0.6412
ea21 1342 1342/1342 1342 ± 0 5.626 5.392/6.249 5.81 ± 0.5419
ea22 1342 1342/1342 1342 ± 0 5.67 5.221/6.321 5.779 ± 0.6338
ea23 1342 1342/1342 1342 ± 0 5.98 5.481/6.564 6.059 ± 0.6672
ea25 1342 1342/1342 1342 ± 0 5.536 5.219/6.13 5.684 ± 0.5609
ea26 1342 1342/1342 1342 ± 0 5.933 5.613/6.572 6.063 ± 0.6357
ea27 1342 1342/1342 1342 ± 0.00002758 5.582 5.272/6.372 5.745 ± 0.6022
ea28 1342 1342/1342 1342 ± 0 5.596 5.354/6.336 5.819 ± 0.621
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 ± 0.00002441 5.452 5.237/5.625 5.427 ± 0.2446
3 1342 1342/1342 1342 ± 0.00002614 5.112 4.958/5.414 5.158 ± 0.2704
4 1342 1342/1342 1342 ± 0.00002488 5.182 4.942/5.298 5.124 ± 0.3131
5 1342 1342/1342 1342 ± 0.00002441 5.378 5.162/5.516 5.355 ± 0.3022
6 1342 1342/1342 1342 ± 0.00002441 5.343 5.152/5.512 5.328 ± 0.2785
7 1342 1342/1342 1342 ± 0.00002441 5.365 5.253/5.588 5.377 ± 0.2421
8 1342 1342/1342 1342 ± 0.00002441 5.385 5.145/5.56 5.33 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002441 5.604 5.455/5.883 5.601 ± 0.3054
10 1342 1342/1342 1342 ± 0.00002441 6.046 5.927/6.235 6.018 ± 0.2961
11 1342 1342/1342 1342 ± 0.00002441 6.29 6.142/6.495 6.241 ± 0.3186
12 1342 1342/1342 1342 ± 0.00002441 6.413 6.244/6.577 6.382 ± 0.3433
13 1342 1342/1342 1342 ± 0.00002441 6.793 6.688/7.053 6.8 ± 0.362
14 1342 1342/1342 1342 ± 0.00002441 6.938 6.774/7.264 6.959 ± 0.3856
15 1342 1342/1342 1342 ± 0.00002441 6.651 6.449/6.828 6.569 ± 0.3646
16 1342 1342/1342 1342 ± 0.00002831 5.969 5.737/6.22 5.953 ± 0.3272
17 1342 1342/1342 1342 ± 0.00002954 5.886 5.748/6.104 5.904 ± 0.303
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-05-01 09:31:33.498
End
2024-05-01 10:47:19.422
Duration
1:15:45.923
Note, WebLog generation is not included in the time.

CASA logs for stage 7