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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.016 4.637/5.463 5.106 ± 0.5765
ea02 1342 1342/1342 1342 ± 0.00000562 5.299 4.843/5.808 5.343 ± 0.6402
ea05 1342 1342/1342 1342 ± 0 5.459 5.019/6.069 5.576 ± 0.6304
ea06 1342 1342/1342 1342 ± 0 4.769 4.361/5.11 4.774 ± 0.4287
ea07 1342 1342/1342 1342 ± 0 5.242 4.779/5.431 5.214 ± 0.4743
ea08 1342 1342/1342 1342 ± 0.00001432 5.214 4.834/5.854 5.325 ± 0.651
ea09 1342 1342/1342 1342 ± 0 4.756 4.446/5.259 4.864 ± 0.4689
ea10 1342 1342/1342 1342 ± 0.000009361 5.245 4.744/5.795 5.235 ± 0.6274
ea11 1342 1342/1342 1342 ± 0.000001503 5.368 4.667/5.729 5.299 ± 0.6303
ea12 1342 1342/1342 1342 ± 0 5.192 4.794/6.009 5.425 ± 0.6763
ea13 1342 1342/1342 1342 ± 0 5.568 5.215/6.039 5.649 ± 0.546
ea14 1342 1342/1342 1342 ± 0 5.565 4.954/6.234 5.64 ± 0.7539
ea15 1342 1342/1342 1342 ± 0 5.312 4.763/6.081 5.456 ± 0.7577
ea16 1342 1342/1342 1342 ± 0 4.922 4.832/5.01 4.874 ± 0.2306
ea17 1342 1342/1342 1342 ± 0.000003006 5.337 4.766/5.979 5.417 ± 0.663
ea18 1342 1342/1342 1342 ± 0 4.724 4.351/5.239 4.809 ± 0.5483
ea19 1342 1342/1342 1342 ± 0 5.714 5.321/6.435 5.895 ± 0.6621
ea20 1342 1342/1342 1342 ± 0 5.56 5.028/6.171 5.624 ± 0.6834
ea21 1342 1342/1342 1342 ± 0 5.445 5.006/5.908 5.494 ± 0.5676
ea22 1342 1342/1342 1342 ± 0 5.13 4.683/5.762 5.256 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 5.447 4.853/5.993 5.531 ± 0.7152
ea25 1342 1342/1342 1342 ± 0.000004751 4.581 4.458/4.712 4.608 ± 0.1683
ea26 1342 1342/1342 1342 ± 0 5.234 4.744/5.738 5.28 ± 0.5801
ea27 1342 1342/1342 1342 ± 0.00001913 5.048 4.563/5.702 5.136 ± 0.6031
ea28 1342 1342/1342 1342 ± 0.00002259 5.173 4.721/5.814 5.262 ± 0.6418
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 ± 0.00002399 4.608 4.43/4.753 4.606 ± 0.2546
3 1342 1342/1342 1342 ± 0.00002435 4.563 4.391/4.696 4.607 ± 0.2813
4 1342 1342/1342 1342 ± 0.00002396 4.614 4.47/4.78 4.61 ± 0.2386
5 1342 1342/1342 1342 ± 0.00002396 4.765 4.635/5.001 4.799 ± 0.2506
6 1342 1342/1342 1342 ± 0.00002396 4.802 4.662/4.899 4.79 ± 0.2311
7 1342 1342/1342 1342 ± 0.00002396 4.809 4.712/4.98 4.851 ± 0.2139
8 1342 1342/1342 1342 ± 0.00002396 4.863 4.761/4.997 4.847 ± 0.2457
9 1342 1342/1342 1342 ± 0.00002396 5.178 4.966/5.262 5.084 ± 0.2678
10 1342 1342/1342 1342 ± 0.00002494 5.498 5.394/5.751 5.502 ± 0.2734
11 1342 1342/1342 1342 ± 0.00002494 5.769 5.68/5.893 5.713 ± 0.2988
12 1342 1342/1342 1342 ± 0.00002494 5.856 5.76/6.097 5.844 ± 0.3138
13 1342 1342/1342 1342 ± 0.00002494 6.312 6.001/6.554 6.236 ± 0.363
14 1342 1342/1342 1342 ± 0.00002494 6.478 6.275/6.694 6.411 ± 0.3691
15 1342 1342/1342 1342 ± 0.00002494 6.165 5.925/6.378 6.106 ± 0.3803
16 1342 1342/1342 1342 ± 0.00003509 5.484 5.305/5.979 5.607 ± 0.4008
17 1342 1342/1342 1342 ± 0.0000275 5.54 5.379/5.979 5.652 ± 0.3894
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-05-25 17:20:43.562
End
2025-05-25 17:49:48.114
Duration
0:29:04.553
Note, WebLog generation is not included in the time.

CASA logs for stage 8