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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.489 5.295/5.819 5.591 ± 0.4485
ea02 1342 1342/1342 1342 ± 0 5.872 5.454/6.27 5.958 ± 0.5293
ea05 1342 1342/1342 1342 ± 0 5.689 5.354/6.049 5.754 ± 0.5118
ea06 1342 1342/1342 1342 ± 0 4.809 4.676/5.055 4.87 ± 0.2632
ea07 1342 1342/1342 1342 ± 0 5.734 5.497/5.97 5.842 ± 0.4652
ea08 1342 1342/1342 1342 ± 0 5.89 5.625/6.471 6.046 ± 0.5606
ea09 1342 1342/1342 1342 ± 0 5.207 4.894/5.533 5.222 ± 0.4126
ea10 1342 1342/1342 1342 ± 0.00001181 5.548 5.25/6.183 5.717 ± 0.5213
ea11 1342 1342/1342 1342 ± 0 5.869 5.467/6.208 5.898 ± 0.5019
ea12 1342 1342/1342 1342 ± 0 5.711 5.379/6.283 5.885 ± 0.5775
ea13 1342 1342/1342 1342 ± 0 6.012 5.742/6.331 6.067 ± 0.4368
ea14 1342 1342/1342 1342 ± 0 5.768 5.41/6.257 5.888 ± 0.5536
ea15 1342 1342/1342 1342 ± 0 5.718 5.275/6.331 5.856 ± 0.6329
ea16 1342 1342/1342 1342 ± 0 5.475 5.318/5.729 5.511 ± 0.3105
ea17 1342 1342/1342 1342 ± 0.000009471 5.85 5.552/6.422 6.034 ± 0.5402
ea18 1342 1342/1342 1342 ± 0 5.104 4.821/5.569 5.212 ± 0.4816
ea19 1342 1342/1342 1342 ± 0 5.931 5.627/6.424 6.089 ± 0.5281
ea20 1342 1342/1342 1342 ± 0 6.204 5.746/6.731 6.245 ± 0.5366
ea21 1342 1342/1342 1342 ± 0 5.628 5.344/6.059 5.774 ± 0.4547
ea22 1342 1342/1342 1342 ± 0 5.764 5.275/6.325 5.79 ± 0.569
ea23 1342 1342/1342 1342 ± 0 5.723 5.488/6.269 5.905 ± 0.5322
ea25 1342 1342/1342 1342 ± 0.000001551 5.641 5.354/5.959 5.71 ± 0.4654
ea26 1342 1342/1342 1342 ± 0 5.727 5.461/6.136 5.828 ± 0.4702
ea27 1342 1342/1342 1342 ± 0.00001922 5.429 5.347/6.131 5.654 ± 0.4976
ea28 1342 1342/1342 1342 ± 0.000007818 5.601 5.423/6.252 5.816 ± 0.5594
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 ± 0.00002392 5.523 5.305/5.672 5.463 ± 0.289
3 1342 1342/1342 1342 ± 0.00002847 5.187 4.954/5.496 5.226 ± 0.3317
4 1342 1342/1342 1342 ± 0.00002418 5.391 5.219/5.545 5.333 ± 0.3301
5 1342 1342/1342 1342 ± 0.00002392 5.45 5.29/5.544 5.411 ± 0.3124
6 1342 1342/1342 1342 ± 0.00002392 5.358 5.272/5.492 5.333 ± 0.2658
7 1342 1342/1342 1342 ± 0.00002392 5.343 5.234/5.439 5.314 ± 0.2316
8 1342 1342/1342 1342 ± 0.00002392 5.318 5.106/5.436 5.252 ± 0.2739
9 1342 1342/1342 1342 ± 0.00002392 5.578 5.405/5.706 5.491 ± 0.3293
10 1342 1342/1342 1342 ± 0.00002438 5.913 5.775/6.043 5.846 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002438 6.119 5.952/6.207 6.028 ± 0.3332
12 1342 1342/1342 1342 ± 0.00002438 6.258 6.058/6.327 6.163 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002438 6.651 6.515/6.799 6.587 ± 0.3708
14 1342 1342/1342 1342 ± 0.00002438 6.902 6.658/6.999 6.763 ± 0.4176
15 1342 1342/1342 1342 ± 0.00002438 6.445 6.281/6.702 6.394 ± 0.4066
16 1342 1342/1342 1342 ± 0.0000283 5.78 5.653/6.248 5.829 ± 0.3829
17 1342 1342/1342 1342 ± 0.00002777 5.819 5.599/6.132 5.84 ± 0.37
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-12 08:17:36.958
End
2024-12-12 09:18:27.156
Duration
1:00:50.198
Note, WebLog generation is not included in the time.

CASA logs for stage 8