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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.14 5.533/6.584 6.046 ± 0.7012
ea02 1342 1342/1342 1342 ± 0.00003045 6.133 5.409/6.373 6.08 ± 0.6238
ea03 1342 1342/1342 1342 ± 0 6.067 5.268/6.67 6.075 ± 0.7652
ea04 1342 1342/1342 1342 ± 0 5.586 5.038/6.113 5.633 ± 0.6231
ea05 1342 1342/1342 1342 ± 0 5.743 5.296/6.42 5.811 ± 0.7447
ea06 1342 1342/1342 1342 ± 0 5.922 4.995/6.203 5.716 ± 0.6758
ea07 1342 1342/1342 1342 ± 0 5.802 5.183/6.397 5.841 ± 0.7491
ea08 1342 1342/1342 1342 ± 0 6.583 5.557/6.751 6.287 ± 0.7065
ea09 1342 1342/1342 1342 ± 0 5.63 5.063/6.363 5.678 ± 0.6434
ea10 1342 1342/1342 1342 ± 0 5.76 5.12/6.181 5.589 ± 0.7375
ea11 1342 1342/1342 1342 ± 0 5.544 5.259/6.386 5.721 ± 0.7565
ea12 1342 1342/1342 1342 ± 0 5.554 5.109/6.033 5.63 ± 0.7104
ea13 1342 1342/1342 1342 ± 0 5.785 5.482/6.181 5.872 ± 0.5001
ea14 1342 1342/1342 1342 ± 0 5.891 5.429/6.378 5.891 ± 0.7376
ea15 1342 1342/1342 1342 ± 0 6.073 5.46/6.534 6.056 ± 0.6713
ea16 1342 1342/1342 1342 ± 0 6.089 5.624/6.595 6.176 ± 0.6876
ea17 1342 1342/1342 1342 ± 0 5.985 5.637/6.872 6.171 ± 0.8414
ea18 1342 1342/1342 1342 ± 0 6.22 5.702/6.835 6.295 ± 0.7154
ea19 1342 1342/1342 1342 ± 0 6.045 5.337/6.549 5.947 ± 0.7242
ea20 1342 1342/1342 1342 ± 0 5.748 5.555/5.91 5.674 ± 0.3715
ea21 1342 1342/1342 1342 ± 0 5.432 4.937/5.763 5.407 ± 0.5228
ea22 1342 1342/1342 1342 ± 0 6.091 5.349/6.389 5.862 ± 0.6646
ea23 1342 1342/1342 1342 ± 0 6.072 5.305/6.21 5.929 ± 0.6558
ea24 1342 1342/1342 1342 ± 0 6 5.142/6.492 5.795 ± 0.7194
ea25 1342 1342/1342 1342 ± 0 6.229 5.536/6.945 6.343 ± 0.8517
ea27 1342 1342/1342 1342 ± 0 5.812 5.127/6.277 5.728 ± 0.621
ea28 1342 1342/1342 1342 ± 0 6.162 5.622/6.921 6.254 ± 0.6771
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 ± 0.00002305 5.307 5.131/5.482 5.318 ± 0.2664
3 1342 1342/1342 1342 ± 0.00003165 4.622 4.262/4.934 4.656 ± 0.5405
4 1342 1342/1342 1342 ± 0.0000246 5.162 4.952/5.341 5.168 ± 0.2937
5 1342 1342/1342 1342 ± 0.00002305 5.24 5.002/5.527 5.297 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002305 5.333 5.086/5.538 5.297 ± 0.2549
7 1342 1342/1342 1342 ± 0.00002305 5.382 5.263/5.57 5.395 ± 0.2344
8 1342 1342/1342 1342 ± 0.00002305 5.336 5.107/5.542 5.324 ± 0.2858
9 1342 1342/1342 1342 ± 0.00002305 5.656 5.528/5.851 5.655 ± 0.2846
10 1342 1342/1342 1342 ± 0.00002348 6.093 5.922/6.18 6.074 ± 0.2385
11 1342 1342/1342 1342 ± 0.00002348 6.311 6.122/6.45 6.289 ± 0.254
12 1342 1342/1342 1342 ± 0.00002348 6.434 6.214/6.632 6.443 ± 0.3038
13 1342 1342/1342 1342 ± 0.00002348 6.876 6.602/7.165 6.893 ± 0.3254
14 1342 1342/1342 1342 ± 0.00002348 7.098 6.814/7.294 7.082 ± 0.3375
15 1342 1342/1342 1342 ± 0.00002348 6.825 6.525/7.085 6.821 ± 0.3413
16 1342 1342/1342 1342 ± 0.00002348 6.185 5.848/6.482 6.205 ± 0.3915
17 1342 1342/1342 1342 ± 0.00002348 6.166 5.926/6.409 6.154 ± 0.3789
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-30 08:58:49.000
End
2025-07-30 09:53:59.240
Duration
0:55:09.240
Note, WebLog generation is not included in the time.

CASA logs for stage 8