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 5.493 5.273/5.829 5.581 ± 0.457
ea02 1342 1342/1342 1342 ± 0 5.845 5.446/6.282 5.96 ± 0.5356
ea05 1342 1342/1342 1342 ± 0 5.677 5.337/6.037 5.743 ± 0.514
ea06 1342 1342/1342 1342 ± 0 4.803 4.67/5.036 4.864 ± 0.2652
ea07 1342 1342/1342 1342 ± 0 5.72 5.5/5.963 5.829 ± 0.4692
ea08 1342 1342/1342 1342 ± 0 5.875 5.606/6.453 6.039 ± 0.556
ea09 1342 1342/1342 1342 ± 0 5.191 4.884/5.515 5.217 ± 0.412
ea10 1342 1342/1342 1342 ± 0.000009935 5.526 5.25/6.164 5.705 ± 0.522
ea11 1342 1342/1342 1342 ± 0 5.842 5.444/6.211 5.887 ± 0.5108
ea12 1342 1342/1342 1342 ± 0 5.7 5.348/6.275 5.872 ± 0.5824
ea13 1342 1342/1342 1342 ± 0 5.993 5.723/6.353 6.055 ± 0.4422
ea14 1342 1342/1342 1342 ± 0 5.754 5.381/6.253 5.875 ± 0.5557
ea15 1342 1342/1342 1342 ± 0 5.717 5.258/6.333 5.847 ± 0.632
ea16 1342 1342/1342 1342 ± 0 5.424 5.292/5.708 5.482 ± 0.3014
ea17 1342 1342/1342 1342 ± 0.000008932 5.843 5.558/6.414 6.035 ± 0.5366
ea18 1342 1342/1342 1342 ± 0 5.104 4.811/5.562 5.203 ± 0.4788
ea19 1342 1342/1342 1342 ± 0 5.924 5.627/6.404 6.083 ± 0.529
ea20 1342 1342/1342 1342 ± 0 6.203 5.739/6.742 6.237 ± 0.5418
ea21 1342 1342/1342 1342 ± 0 5.605 5.32/6.051 5.757 ± 0.4541
ea22 1342 1342/1342 1342 ± 0 5.884 5.271/6.32 5.796 ± 0.5826
ea23 1342 1342/1342 1342 ± 0 5.686 5.477/6.265 5.89 ± 0.5327
ea25 1342 1342/1342 1342 ± 0 5.641 5.343/5.964 5.703 ± 0.4721
ea26 1342 1342/1342 1342 ± 0 5.75 5.448/6.135 5.827 ± 0.4778
ea27 1342 1342/1342 1342 ± 0.00002134 5.413 5.324/6.129 5.638 ± 0.4992
ea28 1342 1342/1342 1342 ± 0.000001547 5.649 5.402/6.259 5.808 ± 0.5525
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 ± 0.00002394 5.515 5.286/5.652 5.45 ± 0.2884
3 1342 1342/1342 1342 ± 0.00002839 5.179 4.967/5.481 5.215 ± 0.3301
4 1342 1342/1342 1342 ± 0.00002418 5.38 5.201/5.528 5.324 ± 0.3313
5 1342 1342/1342 1342 ± 0.00002393 5.441 5.274/5.542 5.396 ± 0.3101
6 1342 1342/1342 1342 ± 0.00002393 5.337 5.25/5.475 5.306 ± 0.2624
7 1342 1342/1342 1342 ± 0.00002393 5.318 5.218/5.412 5.306 ± 0.2312
8 1342 1342/1342 1342 ± 0.00002393 5.303 5.094/5.423 5.245 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002393 5.545 5.393/5.697 5.478 ± 0.3268
10 1342 1342/1342 1342 ± 0.00002439 5.899 5.763/6.033 5.836 ± 0.3195
11 1342 1342/1342 1342 ± 0.00002439 6.107 5.939/6.203 6.02 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002439 6.247 6.048/6.307 6.158 ± 0.3463
13 1342 1342/1342 1342 ± 0.00002439 6.631 6.496/6.797 6.579 ± 0.3708
14 1342 1342/1342 1342 ± 0.00002439 6.901 6.659/7.005 6.754 ± 0.4177
15 1342 1342/1342 1342 ± 0.00002439 6.424 6.31/6.696 6.396 ± 0.4042
16 1342 1342/1342 1342 ± 0.00002909 5.819 5.639/6.227 5.832 ± 0.3829
17 1342 1342/1342 1342 ± 0.00002678 5.853 5.598/6.149 5.843 ± 0.3743
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 09:11:32.327
End
2024-12-12 10:14:04.276
Duration
1:02:31.949
Note, WebLog generation is not included in the time.

CASA logs for stage 8