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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.358 5.153/5.847 5.401 ± 0.6299
ea02 1342 1342/1342 1342 ± 0.00004279 5.968 5.313/6.545 5.833 ± 0.8053
ea05 1342 1342/1342 1342 ± 0.000002047 5.481 5.08/6.351 5.664 ± 0.6596
ea06 1342 1342/1342 1342 ± 0 4.89 4.762/5.615 5.107 ± 0.5657
ea07 1342 1342/1342 1342 ± 0.0000426 5.689 5.265/5.87 5.573 ± 0.6559
ea08 1342 1342/1342 1342 ± 0.00003829 6.059 5.431/6.753 6.068 ± 0.7897
ea09 1342 1342/1342 1342 ± 0.00003269 4.279 3.436/6.396 4.791 ± 1.355
ea10 1342 1342/1342 1342 ± 0.00004272 5.483 5.177/6.43 5.631 ± 0.7552
ea11 1342 1342/1342 1342 ± 0.00003772 5.635 5.101/6.3 5.603 ± 0.7292
ea12 1342 1342/1342 1342 ± 0 5.454 5.219/6.446 5.707 ± 0.7965
ea13 1342 1342/1342 1342 ± 0.00002133 5.785 5.63/6.317 5.893 ± 0.7321
ea14 1342 1342/1342 1342 ± 0.0000148 6.419 6.022/6.863 6.165 ± 0.76
ea15 1342 1342/1342 1342 ± 0 5.454 5.102/6.322 5.663 ± 0.7421
ea16 1342 1342/1342 1342 ± 0.00001937 5.409 4.935/5.939 5.376 ± 0.5881
ea17 1342 1342/1342 1342 ± 0.00004279 5.974 5.423/6.77 5.894 ± 0.8079
ea18 1342 1342/1342 1342 ± 0.00002289 4.796 4.572/5.696 4.975 ± 0.6099
ea19 1342 1342/1342 1342 ± 0.000001431 5.61 5.352/6.572 5.873 ± 0.6878
ea20 1342 1342/1342 1342 ± 0.00000434 5.797 5.529/6.844 5.982 ± 0.8522
ea21 1342 1342/1342 1342 ± 0.00001115 5.529 5.111/6.246 5.628 ± 0.6639
ea22 1342 1342/1342 1342 ± 0.00004272 5.508 5.241/6.523 5.731 ± 0.7909
ea23 1342 1342/1342 1342 ± 0.00004157 5.665 5.389/6.466 5.904 ± 0.7656
ea25 1342 1342/1342 1342 ± 0 5.23 5.144/5.391 5.244 ± 0.1432
ea26 1342 1342/1342 1342 ± 0.000007896 5.563 5.396/6.561 5.747 ± 0.7812
ea27 1342 1342/1342 1342 ± 0.00004267 5.484 5.019/6.349 5.557 ± 0.7319
ea28 1342 1342/1342 1342 ± 0.00005285 6.387 5.989/6.656 5.971 ± 0.905
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 ± 0.00002506 5.385 5.166/5.565 5.25 ± 0.456
5 1342 1342/1342 1342 ± 0.00002506 5.214 5.027/5.432 5.164 ± 0.4968
6 1342 1342/1342 1342 ± 0.00002506 5.264 5.1/5.464 5.182 ± 0.467
7 1342 1342/1342 1342 ± 0.00002506 5.252 5.052/5.477 5.217 ± 0.4597
8 1342 1342/1342 1342 ± 0.00002506 5.313 5.019/5.432 5.17 ± 0.4668
9 1342 1342/1342 1342 ± 0.00002506 5.562 5.395/5.745 5.477 ± 0.5318
10 1342 1342/1342 1342 ± 0.00002454 6.005 5.707/6.159 5.943 ± 0.3147
11 1342 1342/1342 1342 ± 0.00002454 6.291 6.112/6.42 6.197 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002454 6.396 6.177/6.538 6.331 ± 0.3208
13 1342 1342/1342 1342 ± 0.00002454 6.662 6.444/6.825 6.62 ± 0.312
14 1342 1342/1342 1342 ± 0.00002478 6.714 6.376/6.935 6.652 ± 0.3762
15 1342 1342/1342 1342 ± 0.00002454 6.57 6.373/6.798 6.544 ± 0.3844
16 1342 1342/1342 1342 ± 0.00006103 4.483 4.347/4.696 4.526 ± 0.2557
17 1342 1342/1342 1342 ± 0.00006102 4.402 4.283/4.615 4.454 ± 0.2608
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 14:04:18.826
End
2024-12-05 14:40:56.796
Duration
0:36:37.970
Note, WebLog generation is not included in the time.

CASA logs for stage 8