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 6.115 5.241/6.744 6.007 ± 0.8274
ea02 1342 1342/1342 1342 ± 0 6.252 5.604/6.518 6.194 ± 0.6664
ea03 1342 1342/1342 1342 ± 0 6.206 5.281/6.668 6.039 ± 0.7567
ea04 1342 1342/1342 1342 ± 0 5.794 5.244/6.187 5.733 ± 0.5689
ea05 1342 1342/1342 1342 ± 0 6.013 5.375/6.632 6.041 ± 0.6268
ea06 1342 1342/1342 1342 ± 0 5.901 4.996/6.126 5.749 ± 0.6783
ea07 1342 1342/1342 1342 ± 0 6.174 5.059/6.326 5.914 ± 0.7586
ea08 1342 1342/1342 1342 ± 0 6.539 5.558/6.803 6.279 ± 0.7887
ea09 1342 1342/1342 1342 ± 0 5.881 5.077/6.389 5.812 ± 0.6992
ea10 1342 1342/1342 1342 ± 0 5.487 4.962/6.03 5.513 ± 0.643
ea11 1342 1342/1342 1342 ± 0 5.444 4.949/6.159 5.562 ± 0.6982
ea12 1342 1342/1342 1342 ± 0 5.643 5.139/6.149 5.708 ± 0.6084
ea13 1342 1342/1342 1342 ± 0 6.276 5.49/6.341 6.058 ± 0.5646
ea14 1342 1342/1342 1342 ± 0 6.051 5.54/6.617 6.086 ± 0.6383
ea15 1342 1342/1342 1342 ± 0 6.474 5.617/6.858 6.392 ± 0.7429
ea16 1342 1342/1342 1342 ± 0 6.282 5.633/6.689 6.182 ± 0.7641
ea17 1342 1342/1342 1342 ± 0 6.237 5.535/7.065 6.249 ± 0.7644
ea18 1342 1342/1342 1342 ± 0 6.533 5.746/7.152 6.472 ± 0.7456
ea19 1342 1342/1342 1342 ± 0 6.015 4.816/6.639 5.809 ± 0.899
ea20 1342 1342/1342 1342 ± 0 6.614 6.373/6.881 6.68 ± 0.3237
ea21 1342 1342/1342 1342 ± 0 5.614 5.013/5.958 5.56 ± 0.5426
ea22 1342 1342/1342 1342 ± 0 6.472 5.553/6.637 6.185 ± 0.7677
ea23 1342 1342/1342 1342 ± 0 5.99 5.254/6.293 5.96 ± 0.7358
ea24 1342 1342/1342 1342 ± 0 6.156 5.082/6.491 5.81 ± 0.7606
ea25 1342 1342/1342 1342 ± 0 6.63 5.347/6.969 6.364 ± 0.9095
ea27 1342 1342/1342 1342 ± 0 5.973 5.168/6.504 5.847 ± 0.7443
ea28 1342 1342/1342 1342 ± 0 6.506 5.513/6.921 6.324 ± 0.7391
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 5.012 4.86/5.307 5.063 ± 0.3186
5 1342 1342/1342 1342 ± 0.00002348 5.262 5/5.55 5.26 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002348 5.218 5.041/5.557 5.252 ± 0.2981
7 1342 1342/1342 1342 ± 0.00002348 5.301 5.037/5.451 5.255 ± 0.2489
8 1342 1342/1342 1342 ± 0.00002348 5.152 5.016/5.452 5.196 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002348 5.512 5.294/5.738 5.518 ± 0.2729
10 1342 1342/1342 1342 ± 0.00002348 6.164 6.066/6.304 6.156 ± 0.2524
11 1342 1342/1342 1342 ± 0.00002305 6.353 6.13/6.544 6.358 ± 0.2659
12 1342 1342/1342 1342 ± 0.00002305 6.518 6.268/6.684 6.51 ± 0.3075
13 1342 1342/1342 1342 ± 0.00002305 7.019 6.612/7.123 6.931 ± 0.3387
14 1342 1342/1342 1342 ± 0.00002305 7.224 6.879/7.386 7.157 ± 0.3351
15 1342 1342/1342 1342 ± 0.00002305 6.835 6.612/7.204 6.857 ± 0.3668
16 1342 1342/1342 1342 ± 0.00002305 6.296 5.947/6.574 6.248 ± 0.414
17 1342 1342/1342 1342 ± 0.00002305 6.281 5.994/6.495 6.204 ± 0.4049
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-08-05 01:32:48.447
End
2025-08-05 02:03:51.374
Duration
0:31:02.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8