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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.531 5.206/5.982 5.632 ± 0.5599
ea02 1342 1342/1342 1342 ± 0 5.653 5.36/6.374 5.89 ± 0.6352
ea04 1342 1342/1342 1342 ± 0 5.375 5.059/5.896 5.52 ± 0.5414
ea05 1342 1342/1342 1342 ± 0 5.759 5.267/6.162 5.777 ± 0.575
ea06 1342 1342/1342 1342 ± 0 4.953 4.743/5.406 5.066 ± 0.3952
ea07 1342 1342/1342 1342 ± 0 5.879 5.385/6.075 5.872 ± 0.5555
ea08 1342 1342/1342 1342 ± 0 5.798 5.508/6.627 6.084 ± 0.6977
ea09 1342 1342/1342 1342 ± 0 5.703 5.153/6.252 5.739 ± 0.6414
ea10 1342 1342/1342 1342 ± 0 5.919 5.247/6.553 5.901 ± 0.6888
ea11 1342 1342/1342 1342 ± 0 5.749 5.102/6.285 5.745 ± 0.6811
ea12 1342 1342/1342 1342 ± 0 5.698 5.258/6.324 5.867 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 6.185 5.802/6.446 6.23 ± 0.5051
ea14 1342 1342/1342 1342 ± 0 5.732 5.241/6.333 5.833 ± 0.6616
ea15 1342 1342/1342 1342 ± 0 5.684 5.317/6.311 5.893 ± 0.6471
ea16 1342 1342/1342 1342 ± 0 6.041 5.59/6.681 6.197 ± 0.7123
ea17 1342 1342/1342 1342 ± 0 5.894 5.52/6.458 6.047 ± 0.6529
ea18 1342 1342/1342 1342 ± 0 4.904 4.6/5.388 4.985 ± 0.5581
ea19 1342 1342/1342 1342 ± 0 5.987 5.537/6.657 6.182 ± 0.6457
ea20 1342 1342/1342 1342 ± 0 5.971 5.602/6.545 6.097 ± 0.6434
ea21 1342 1342/1342 1342 ± 0 5.67 5.357/6.226 5.82 ± 0.5586
ea22 1342 1342/1342 1342 ± 0 5.484 5.242/6.332 5.758 ± 0.6529
ea23 1342 1342/1342 1342 ± 0 5.965 5.379/6.361 6.017 ± 0.6815
ea25 1342 1342/1342 1342 ± 0 5.418 5.257/6.058 5.66 ± 0.5617
ea26 1342 1342/1342 1342 ± 0 6.024 5.57/6.635 6.14 ± 0.698
ea27 1342 1342/1342 1342 ± 0.000008207 5.453 5.146/6.27 5.648 ± 0.5932
ea28 1342 1342/1342 1342 ± 0.00001866 5.656 5.394/6.415 5.882 ± 0.6748
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 5.347 5.229/5.595 5.357 ± 0.2643
3 1342 1342/1342 1342 ± 0.00002348 5.149 4.924/5.386 5.176 ± 0.3348
4 1342 1342/1342 1342 ± 0.00002348 5.222 4.992/5.331 5.168 ± 0.3237
5 1342 1342/1342 1342 ± 0.00002348 5.348 5.08/5.476 5.306 ± 0.3184
6 1342 1342/1342 1342 ± 0.00002348 5.241 5.058/5.462 5.222 ± 0.3437
7 1342 1342/1342 1342 ± 0.00002348 5.285 5.176/5.509 5.31 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002348 5.334 5.124/5.493 5.284 ± 0.2791
9 1342 1342/1342 1342 ± 0.00002348 5.585 5.44/5.816 5.56 ± 0.3196
10 1342 1342/1342 1342 ± 0.00002348 6.06 5.856/6.162 5.98 ± 0.3229
11 1342 1342/1342 1342 ± 0.00002348 6.276 6.079/6.383 6.196 ± 0.3364
12 1342 1342/1342 1342 ± 0.00002392 6.397 6.239/6.552 6.343 ± 0.3586
13 1342 1342/1342 1342 ± 0.00002348 6.837 6.726/7.025 6.792 ± 0.3735
14 1342 1342/1342 1342 ± 0.00002348 7.061 6.803/7.307 6.972 ± 0.4079
15 1342 1342/1342 1342 ± 0.00002348 6.77 6.416/6.891 6.646 ± 0.4075
16 1342 1342/1342 1342 ± 0.00002522 6 5.795/6.299 5.984 ± 0.3861
17 1342 1342/1342 1342 ± 0.00002655 5.914 5.754/6.19 5.947 ± 0.362
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-18 06:00:02.624
End
2024-12-18 07:17:16.975
Duration
1:17:14.351
Note, WebLog generation is not included in the time.

CASA logs for stage 8