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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.232 5.122/6.089 5.41 ± 0.8166
ea02 1342 1342/1342 1342 ± 0.00004587 5.677 5.158/6.379 5.645 ± 0.8701
ea04 1342 1342/1342 1342 ± 0.00001116 5.261 4.854/5.869 5.226 ± 0.7521
ea05 1342 1342/1342 1342 ± 0.00002619 5.497 5.067/6.338 5.656 ± 0.7764
ea06 1342 1342/1342 1342 ± 0.00002625 5.242 4.928/6.008 5.303 ± 0.8293
ea07 1342 1342/1342 1342 ± 0.00004333 5.68 5.163/6.073 5.545 ± 0.8261
ea08 1342 1342/1342 1342 ± 0.00004429 5.828 5.382/6.667 5.857 ± 0.9935
ea09 1342 1342/1342 1342 ± 0.00002683 5.535 5.068/6.24 5.51 ± 0.7698
ea10 1342 1342/1342 1342 ± 0.00004408 5.145 4.687/5.828 5.107 ± 0.7623
ea11 1342 1342/1342 1342 ± 0.00004406 5.791 5.252/6.381 5.657 ± 0.8902
ea12 1342 1342/1342 1342 ± 0.00003072 5.528 5.198/6.305 5.566 ± 0.8898
ea13 1342 1342/1342 1342 ± 0.000009697 5.587 5.458/6.161 5.736 ± 0.6761
ea14 1342 1342/1342 1342 ± 0.00003947 5.533 5.238/6.409 5.683 ± 0.8098
ea15 1342 1342/1342 1342 ± 0.000006217 5.432 5.165/6.247 5.544 ± 0.8926
ea16 1342 1342/1342 1342 ± 0.00003882 5.733 5.378/6.684 5.863 ± 0.9128
ea17 1342 1342/1342 1342 ± 0.00004434 5.826 5.332/6.839 5.823 ± 0.9641
ea18 1342 1342/1342 1342 ± 0.00004357 4.879 4.691/5.641 4.977 ± 0.6436
ea19 1342 1342/1342 1342 ± 0.00001064 5.845 5.481/6.514 5.919 ± 0.7858
ea20 1342 1342/1342 1342 ± 0.00003972 5.804 5.673/6.802 5.94 ± 0.9713
ea21 1342 1342/1342 1342 ± 0.00003639 5.49 5.223/6.216 5.568 ± 0.767
ea22 1342 1342/1342 1342 ± 0.00003929 5.301 4.977/6.346 5.533 ± 0.8365
ea23 1342 1342/1342 1342 ± 0.00005232 6.186 5.972/6.745 5.841 ± 1.13
ea24 1342 1342/1342 1342 ± 0.00001312 5.14 4.799/5.954 5.315 ± 0.6758
ea25 1342 1342/1342 1342 ± 0.00004407 5.503 5.194/6.241 5.508 ± 0.8364
ea26 1342 1342/1342 1342 ± 0.00002836 5.695 5.523/6.733 5.91 ± 0.8508
ea27 1342 1342/1342 1342 ± 0.00004374 5.482 5.147/6.402 5.548 ± 0.8619
ea28 1342 1342/1342 1342 ± 0.00004427 5.677 5.354/6.557 5.772 ± 0.921
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 ± 0.00002349 5.265 5.149/5.542 5.298 ± 0.3107
5 1342 1342/1342 1342 ± 0.00003374 5.219 4.895/5.284 5.124 ± 0.2683
6 1342 1342/1342 1342 ± 0.00002349 5.228 4.999/5.369 5.203 ± 0.2522
7 1342 1342/1342 1342 ± 0.00002349 5.228 5.049/5.435 5.226 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002349 5.258 5.035/5.374 5.191 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002384 5.501 5.253/5.685 5.465 ± 0.2726
10 1342 1342/1342 1342 ± 0.00002307 5.94 5.774/6.057 5.899 ± 0.2832
11 1342 1342/1342 1342 ± 0.00002307 6.179 6.017/6.372 6.175 ± 0.281
12 1342 1342/1342 1342 ± 0.00002307 6.347 6.094/6.496 6.334 ± 0.3108
13 1342 1342/1342 1342 ± 0.00002307 6.621 6.422/6.823 6.611 ± 0.3343
14 1342 1342/1342 1342 ± 0.00002309 6.714 6.432/6.851 6.646 ± 0.3716
15 1342 1342/1342 1342 ± 0.00002459 6.416 6.128/6.678 6.387 ± 0.3721
16 1342 1342/1342 1342 ± 0.00005865 4.055 3.869/4.278 4.076 ± 0.2717
17 1342 1342/1342 1342 ± 0.00005725 4.059 3.878/4.372 4.13 ± 0.3288
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-08 10:31:09.199
End
2024-11-08 11:37:35.079
Duration
1:06:25.880
Note, WebLog generation is not included in the time.

CASA logs for stage 8