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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.434 5.19/6.187 5.586 ± 0.8925
ea02 1342 1342/1342 1342 ± 0.00002168 5.558 5.195/6.347 5.612 ± 0.915
ea03 1342 1342/1342 1342 ± 0.00000159 5.408 5.207/6.627 5.753 ± 0.833
ea04 1342 1342/1342 1342 ± 0.00004936 5.082 4.798/5.952 5.156 ± 0.8445
ea05 1342 1342/1342 1342 ± 0.00004768 5.297 5.019/6.362 5.416 ± 0.9336
ea06 1342 1342/1342 1342 ± 0.00001299 4.979 4.82/5.997 5.407 ± 0.7579
ea07 1342 1342/1342 1342 ± 0.00003442 5.08 4.902/6.194 5.282 ± 1.055
ea08 1342 1342/1342 1342 ± 0.000001889 5.628 5.213/6.692 5.714 ± 1.035
ea09 1342 1342/1342 1342 ± 0.00004603 4.996 4.706/5.953 5.18 ± 0.7768
ea10 1342 1342/1342 1342 ± 0.00004809 4.97 4.642/5.997 5.148 ± 0.8247
ea11 1342 1342/1342 1342 ± 0.00004884 5.2 4.498/6.187 5.123 ± 1.051
ea12 1342 1342/1342 1342 ± 0.00004241 5.055 4.81/5.875 5.163 ± 0.8119
ea14 1342 1342/1342 1342 ± 0.00004825 5.449 5.257/6.433 5.599 ± 0.8391
ea15 1342 1342/1342 1342 ± 0.00004898 5.486 5.369/6.55 5.676 ± 0.9522
ea16 1342 1342/1342 1342 ± 0.00001554 5.693 5.248/6.585 5.824 ± 0.8628
ea17 1342 1342/1342 1342 ± 0.00004011 5.523 5.172/6.451 5.535 ± 1.088
ea18 1342 1342/1342 1342 ± 0 5.666 5.385/6.799 5.825 ± 0.9516
ea19 1342 1342/1342 1342 ± 0.00003704 5.104 4.982/6.274 5.423 ± 0.8879
ea20 1342 1342/1342 1342 ± 0.00004206 5.812 5.417/6.847 5.817 ± 1.051
ea21 1342 1342/1342 1342 ± 0.00000318 5.041 4.942/5.89 5.326 ± 0.6525
ea22 1342 1342/1342 1342 ± 0.000004624 5.553 5.056/6.361 5.484 ± 0.9597
ea23 1342 1342/1342 1342 ± 0.00004812 5.467 5.035/6.295 5.554 ± 0.8848
ea24 1342 1342/1342 1342 ± 0.00001756 5.173 5.066/6.385 5.573 ± 0.8114
ea25 1342 1342/1342 1342 ± 0.000009248 5.836 5.365/6.835 6.05 ± 0.9435
ea27 1342 1342/1342 1342 ± 0.00001147 5.256 5.039/6.434 5.552 ± 0.7818
ea28 1342 1342/1342 1342 ± 0.0000233 5.607 5.531/6.722 5.899 ± 0.8694
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 ± 0.00002348 5.102 4.952/5.237 5.136 ± 0.2457
3 1342 1342/1342 1342 ± 0.00003666 3.73 3.215/4.111 3.672 ± 0.6054
4 1342 1342/1342 1342 ± 0.00005722 3.762 3.65/3.928 3.773 ± 0.2053
5 1342 1342/1342 1342 ± 0.00002368 5.103 4.95/5.4 5.147 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002348 5.178 4.955/5.445 5.186 ± 0.2756
7 1342 1342/1342 1342 ± 0.00002348 5.233 4.99/5.393 5.205 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002348 5.204 5.039/5.442 5.21 ± 0.2785
9 1342 1342/1342 1342 ± 0.00002348 5.481 5.354/5.724 5.508 ± 0.2973
10 1342 1342/1342 1342 ± 0.00002348 6.062 5.913/6.212 6.061 ± 0.2774
11 1342 1342/1342 1342 ± 0.00002348 6.351 6.178/6.478 6.329 ± 0.275
12 1342 1342/1342 1342 ± 0.00002348 6.545 6.236/6.628 6.487 ± 0.3112
13 1342 1342/1342 1342 ± 0.00002348 6.807 6.48/7.112 6.826 ± 0.3376
14 1342 1342/1342 1342 ± 0.00004332 6.329 6.031/6.589 6.356 ± 0.4855
15 1342 1342/1342 1342 ± 0.00002348 6.69 6.347/7 6.672 ± 0.3599
16 1342 1342/1342 1342 ± 0.00006067 4.368 4.176/4.768 4.508 ± 0.4533
17 1342 1342/1342 1342 ± 0.00006102 4.383 4.185/4.646 4.447 ± 0.3574
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-23 06:38:33.663
End
2025-07-23 07:49:31.703
Duration
1:10:58.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8