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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.443 5.244/5.901 5.638 ± 0.5121
ea02 1342 1342/1342 1342 ± 0.000006429 5.606 5.343/6.394 5.897 ± 0.6473
ea04 1342 1342/1342 1342 ± 0.000004546 5.417 5.062/5.97 5.576 ± 0.5595
ea05 1342 1342/1342 1342 ± 0 5.644 5.241/6.121 5.726 ± 0.5809
ea06 1342 1342/1342 1342 ± 0 4.908 4.647/5.404 5.032 ± 0.4522
ea07 1342 1342/1342 1342 ± 0 5.92 5.434/6.148 5.937 ± 0.5679
ea08 1342 1342/1342 1342 ± 0 5.697 5.448/6.547 6.006 ± 0.6829
ea09 1342 1342/1342 1342 ± 0 5.561 5.186/6.233 5.702 ± 0.6204
ea10 1342 1342/1342 1342 ± 0 5.83 5.248/6.516 5.874 ± 0.661
ea11 1342 1342/1342 1342 ± 0 5.71 5.309/6.309 5.842 ± 0.6445
ea12 1342 1342/1342 1342 ± 0 5.716 5.307/6.338 5.906 ± 0.6397
ea13 1342 1342/1342 1342 ± 0 6.011 5.8/6.349 6.145 ± 0.4909
ea14 1342 1342/1342 1342 ± 0 5.695 5.227/6.292 5.801 ± 0.6469
ea15 1342 1342/1342 1342 ± 0 5.523 5.059/6.12 5.683 ± 0.6736
ea16 1342 1342/1342 1342 ± 0 6.013 5.628/6.672 6.207 ± 0.6992
ea17 1342 1342/1342 1342 ± 0.000002543 5.857 5.478/6.415 6.024 ± 0.6217
ea18 1342 1342/1342 1342 ± 0 4.972 4.644/5.365 5.065 ± 0.504
ea19 1342 1342/1342 1342 ± 0 5.922 5.519/6.588 6.149 ± 0.6661
ea20 1342 1342/1342 1342 ± 0 5.973 5.614/6.675 6.165 ± 0.6406
ea21 1342 1342/1342 1342 ± 0 5.638 5.324/6.219 5.813 ± 0.5599
ea22 1342 1342/1342 1342 ± 0 5.445 5.244/6.364 5.759 ± 0.6514
ea23 1342 1342/1342 1342 ± 0 5.926 5.436/6.34 6.01 ± 0.6685
ea25 1342 1342/1342 1342 ± 0.000003008 5.382 5.151/6.015 5.599 ± 0.5682
ea26 1342 1342/1342 1342 ± 0 5.939 5.644/6.615 6.141 ± 0.6424
ea27 1342 1342/1342 1342 ± 0.00002993 5.468 5.213/6.243 5.676 ± 0.568
ea28 1342 1342/1342 1342 ± 0.00002558 5.566 5.308/6.334 5.806 ± 0.6363
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 ± 0.00002351 5.319 5.218/5.577 5.37 ± 0.2655
3 1342 1342/1342 1342 ± 0.00002396 5.295 5.116/5.515 5.297 ± 0.2837
4 1342 1342/1342 1342 ± 0.00002385 5.26 5.071/5.434 5.211 ± 0.3125
5 1342 1342/1342 1342 ± 0.00002351 5.305 5.057/5.463 5.272 ± 0.3186
6 1342 1342/1342 1342 ± 0.00002351 5.258 5.055/5.433 5.238 ± 0.2992
7 1342 1342/1342 1342 ± 0.00002351 5.314 5.095/5.464 5.275 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002351 5.31 5.037/5.447 5.241 ± 0.279
9 1342 1342/1342 1342 ± 0.00002351 5.525 5.375/5.79 5.516 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002351 6.007 5.804/6.133 5.954 ± 0.3042
11 1342 1342/1342 1342 ± 0.00002351 6.265 6.097/6.34 6.185 ± 0.3136
12 1342 1342/1342 1342 ± 0.00002351 6.378 6.165/6.537 6.349 ± 0.3419
13 1342 1342/1342 1342 ± 0.00002351 6.803 6.73/7.004 6.801 ± 0.3603
14 1342 1342/1342 1342 ± 0.00002351 7.032 6.797/7.211 6.973 ± 0.395
15 1342 1342/1342 1342 ± 0.00002351 6.691 6.423/6.846 6.601 ± 0.3891
16 1342 1342/1342 1342 ± 0.00003165 5.887 5.554/6.182 5.878 ± 0.3924
17 1342 1342/1342 1342 ± 0.00003182 5.862 5.561/6.127 5.85 ± 0.3682
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-17 04:46:47.309
End
2024-12-17 05:47:05.884
Duration
1:00:18.575
Note, WebLog generation is not included in the time.

CASA logs for stage 8