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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.088 5.039/6.465 5.851 ± 0.8322
ea02 1342 1342/1342 1342 ± 0.000005051 6.051 5.527/6.322 6.056 ± 0.6509
ea03 1342 1342/1342 1342 ± 0.00001742 6.072 5.159/6.592 5.955 ± 0.7485
ea04 1342 1342/1342 1342 ± 0.00001013 5.62 5.136/6.019 5.605 ± 0.5498
ea05 1342 1342/1342 1342 ± 0.00002058 5.635 5.243/6.395 5.819 ± 0.6418
ea06 1342 1342/1342 1342 ± 0 5.835 4.889/6.067 5.659 ± 0.6999
ea07 1342 1342/1342 1342 ± 0 6.088 4.995/6.17 5.765 ± 0.7561
ea08 1342 1342/1342 1342 ± 0 6.417 5.518/6.686 6.17 ± 0.7904
ea09 1342 1342/1342 1342 ± 0.000006751 5.598 5.033/6.266 5.673 ± 0.6854
ea10 1342 1342/1342 1342 ± 0 5.395 4.838/5.924 5.369 ± 0.6448
ea11 1342 1342/1342 1342 ± 0.00002984 5.247 4.906/6.037 5.394 ± 0.7079
ea12 1342 1342/1342 1342 ± 0 5.577 5.168/6.195 5.657 ± 0.5837
ea13 1342 1342/1342 1342 ± 0 6.104 5.494/6.241 5.973 ± 0.5605
ea14 1342 1342/1342 1342 ± 0.00001534 5.786 5.429/6.477 5.913 ± 0.5961
ea15 1342 1342/1342 1342 ± 0.00002203 6.242 5.614/6.692 6.283 ± 0.7175
ea16 1342 1342/1342 1342 ± 0 6.284 5.543/6.611 6.137 ± 0.7869
ea17 1342 1342/1342 1342 ± 0 6.132 5.433/6.848 6.087 ± 0.7237
ea18 1342 1342/1342 1342 ± 0 6.17 5.625/7.032 6.301 ± 0.7541
ea19 1342 1342/1342 1342 ± 0 5.95 4.762/6.477 5.675 ± 0.8486
ea20 1342 1342/1342 1342 ± 0 6.481 6.205/6.801 6.497 ± 0.3348
ea21 1342 1342/1342 1342 ± 0 5.558 4.964/5.812 5.478 ± 0.5179
ea22 1342 1342/1342 1342 ± 0 6.319 5.375/6.549 5.983 ± 0.761
ea23 1342 1342/1342 1342 ± 0 5.705 5.202/6.181 5.759 ± 0.7396
ea24 1342 1342/1342 1342 ± 0 6.041 4.953/6.382 5.662 ± 0.8117
ea25 1342 1342/1342 1342 ± 0.000001351 6.505 5.282/6.912 6.268 ± 0.8958
ea27 1342 1342/1342 1342 ± 0.000001338 5.753 5.003/6.337 5.69 ± 0.6915
ea28 1342 1342/1342 1342 ± 0 6.349 5.476/6.836 6.223 ± 0.7378
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 ± 0.00002352 4.945 4.716/5.17 4.953 ± 0.3218
4 1342 1342/1342 1342 ± 0.00003538 4.735 4.496/4.976 4.753 ± 0.3421
5 1342 1342/1342 1342 ± 0.00002356 5.139 4.949/5.54 5.211 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002352 5.11 4.915/5.494 5.158 ± 0.294
7 1342 1342/1342 1342 ± 0.00002352 5.23 5/5.372 5.186 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002352 5.123 4.966/5.361 5.139 ± 0.2889
9 1342 1342/1342 1342 ± 0.00002352 5.399 5.171/5.661 5.416 ± 0.2787
10 1342 1342/1342 1342 ± 0.00002352 6.077 5.965/6.206 6.069 ± 0.2526
11 1342 1342/1342 1342 ± 0.0000231 6.26 6.042/6.379 6.254 ± 0.2591
12 1342 1342/1342 1342 ± 0.0000231 6.463 6.171/6.599 6.405 ± 0.2981
13 1342 1342/1342 1342 ± 0.00002314 6.826 6.585/7.078 6.834 ± 0.3317
14 1342 1342/1342 1342 ± 0.0000231 7.06 6.744/7.252 7.015 ± 0.3547
15 1342 1342/1342 1342 ± 0.0000231 6.689 6.456/7.025 6.683 ± 0.3731
16 1342 1342/1342 1342 ± 0.00003407 6.098 5.726/6.363 6.077 ± 0.4053
17 1342 1342/1342 1342 ± 0.00002891 6.12 5.804/6.394 6.071 ± 0.3981
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
output_dir
 
Start time
2025-07-24 13:45:54.755
End
2025-07-24 14:37:02.544
Duration
0:51:07.789
Note, WebLog generation is not included in the time.

CASA logs for stage 8