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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.792 5.301/6.117 5.723 ± 0.581
ea02 1342 1342/1342 1342 ± 0.00002022 5.659 5.41/6.432 5.913 ± 0.6996
ea04 1342 1342/1342 1342 ± 0 5.434 5.099/6.04 5.59 ± 0.562
ea05 1342 1342/1342 1342 ± 0 5.902 5.404/6.338 5.923 ± 0.5925
ea06 1342 1342/1342 1342 ± 0 4.823 4.668/5.231 4.944 ± 0.3462
ea07 1342 1342/1342 1342 ± 0 5.967 5.423/6.195 5.959 ± 0.5758
ea08 1342 1342/1342 1342 ± 0.000001165 5.889 5.661/6.755 6.21 ± 0.7264
ea09 1342 1342/1342 1342 ± 0 5.623 5.205/6.288 5.755 ± 0.6538
ea10 1342 1342/1342 1342 ± 0.000001165 5.992 5.319/6.603 5.963 ± 0.7249
ea11 1342 1342/1342 1342 ± 0.000001203 5.982 5.206/6.382 5.869 ± 0.7133
ea12 1342 1342/1342 1342 ± 0 5.714 5.328/6.414 5.944 ± 0.6537
ea13 1342 1342/1342 1342 ± 0 6.045 5.824/6.427 6.194 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 5.828 5.351/6.449 5.94 ± 0.6761
ea15 1342 1342/1342 1342 ± 0 5.692 5.344/6.36 5.909 ± 0.6474
ea16 1342 1342/1342 1342 ± 0 6.083 5.688/6.75 6.269 ± 0.7132
ea17 1342 1342/1342 1342 ± 0.000003918 6.018 5.487/6.902 6.091 ± 0.68
ea18 1342 1342/1342 1342 ± 0 4.995 4.673/5.518 5.1 ± 0.5275
ea19 1342 1342/1342 1342 ± 0 6.031 5.601/6.747 6.219 ± 0.6584
ea20 1342 1342/1342 1342 ± 0 6.054 5.655/6.717 6.209 ± 0.6679
ea21 1342 1342/1342 1342 ± 0 5.763 5.391/6.277 5.882 ± 0.5585
ea22 1342 1342/1342 1342 ± 0 5.493 5.273/6.296 5.736 ± 0.6729
ea23 1342 1342/1342 1342 ± 0 6.004 5.462/6.465 6.094 ± 0.6874
ea25 1342 1342/1342 1342 ± 0.00000233 5.651 5.313/6.099 5.748 ± 0.5667
ea26 1342 1342/1342 1342 ± 0 5.944 5.642/6.695 6.165 ± 0.7037
ea27 1342 1342/1342 1342 ± 0.000006683 5.594 5.236/6.355 5.744 ± 0.6136
ea28 1342 1342/1342 1342 ± 0.00002898 5.684 5.463/6.492 5.958 ± 0.6969
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 5.39 5.268/5.653 5.415 ± 0.27
3 1342 1342/1342 1342 ± 0.00002362 5.104 4.753/5.414 5.11 ± 0.399
4 1342 1342/1342 1342 ± 0.00002435 5.36 5.222/5.511 5.32 ± 0.3524
5 1342 1342/1342 1342 ± 0.00002348 5.371 5.117/5.464 5.33 ± 0.3201
6 1342 1342/1342 1342 ± 0.00002348 5.352 5.184/5.5 5.334 ± 0.3039
7 1342 1342/1342 1342 ± 0.00002348 5.365 5.249/5.597 5.377 ± 0.2741
8 1342 1342/1342 1342 ± 0.00002348 5.402 5.191/5.538 5.331 ± 0.2954
9 1342 1342/1342 1342 ± 0.00002348 5.667 5.449/5.871 5.605 ± 0.3378
10 1342 1342/1342 1342 ± 0.00002348 6.09 5.888/6.211 6.026 ± 0.3368
11 1342 1342/1342 1342 ± 0.00002348 6.333 6.108/6.434 6.247 ± 0.3531
12 1342 1342/1342 1342 ± 0.00002392 6.423 6.256/6.685 6.407 ± 0.3862
13 1342 1342/1342 1342 ± 0.00002348 6.9 6.795/7.182 6.866 ± 0.4068
14 1342 1342/1342 1342 ± 0.00002348 7.141 6.911/7.336 7.06 ± 0.4447
15 1342 1342/1342 1342 ± 0.00002348 6.816 6.554/6.975 6.703 ± 0.4398
16 1342 1342/1342 1342 ± 0.00002885 6.047 5.731/6.319 6.016 ± 0.4164
17 1342 1342/1342 1342 ± 0.00002825 6.033 5.721/6.351 6.022 ± 0.4147
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 05:35:39.885
End
2024-12-31 06:30:34.887
Duration
0:54:55.002
Note, WebLog generation is not included in the time.

CASA logs for stage 8