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 6.005 5.082/6.407 5.859 ± 0.8068
ea02 1342 1342/1342 1342 ± 0 6.187 5.575/6.412 6.095 ± 0.6575
ea03 1342 1342/1342 1342 ± 0.000004688 6.109 5.114/6.511 5.928 ± 0.7557
ea04 1342 1342/1342 1342 ± 0.0000177 5.662 5.155/6.063 5.611 ± 0.5639
ea05 1342 1342/1342 1342 ± 0.000002499 5.863 5.317/6.52 5.907 ± 0.6257
ea06 1342 1342/1342 1342 ± 0 5.779 4.807/6.02 5.617 ± 0.6966
ea07 1342 1342/1342 1342 ± 0 6.02 4.956/6.18 5.792 ± 0.7385
ea08 1342 1342/1342 1342 ± 0 6.439 5.47/6.67 6.166 ± 0.7827
ea09 1342 1342/1342 1342 ± 0 5.57 5.009/6.241 5.672 ± 0.6921
ea10 1342 1342/1342 1342 ± 0 5.456 4.9/5.924 5.418 ± 0.6403
ea11 1342 1342/1342 1342 ± 0.00001476 5.282 4.862/6.031 5.437 ± 0.6862
ea12 1342 1342/1342 1342 ± 0.00001376 5.504 5.048/6.078 5.598 ± 0.6053
ea13 1342 1342/1342 1342 ± 0 6.154 5.408/6.268 5.957 ± 0.5655
ea14 1342 1342/1342 1342 ± 0 5.953 5.467/6.479 5.97 ± 0.6124
ea15 1342 1342/1342 1342 ± 0.00000548 6.349 5.535/6.614 6.243 ± 0.7144
ea16 1342 1342/1342 1342 ± 0 6.258 5.502/6.547 6.098 ± 0.7709
ea17 1342 1342/1342 1342 ± 0 6.079 5.405/6.887 6.108 ± 0.7398
ea18 1342 1342/1342 1342 ± 0 6.217 5.666/7.074 6.374 ± 0.7387
ea19 1342 1342/1342 1342 ± 0 5.94 4.726/6.459 5.682 ± 0.8617
ea20 1342 1342/1342 1342 ± 0 6.291 6.154/6.655 6.436 ± 0.401
ea21 1342 1342/1342 1342 ± 0 5.547 4.905/5.808 5.442 ± 0.5491
ea22 1342 1342/1342 1342 ± 0 6.344 5.369/6.518 6.035 ± 0.766
ea23 1342 1342/1342 1342 ± 0 5.914 5.193/6.175 5.844 ± 0.7285
ea24 1342 1342/1342 1342 ± 0 6.054 4.99/6.406 5.72 ± 0.7767
ea25 1342 1342/1342 1342 ± 0 6.426 5.208/6.931 6.203 ± 0.9058
ea27 1342 1342/1342 1342 ± 0 5.876 5.03/6.332 5.73 ± 0.7126
ea28 1342 1342/1342 1342 ± 0 6.293 5.457/6.798 6.205 ± 0.7335
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 ± 0.0000235 4.9 4.684/5.182 4.93 ± 0.3026
4 1342 1342/1342 1342 ± 0.00003072 4.74 4.5/5.16 4.79 ± 0.372
5 1342 1342/1342 1342 ± 0.0000235 5.117 4.903/5.451 5.153 ± 0.303
6 1342 1342/1342 1342 ± 0.0000235 5.114 4.949/5.472 5.169 ± 0.2942
7 1342 1342/1342 1342 ± 0.0000235 5.193 4.942/5.371 5.154 ± 0.2483
8 1342 1342/1342 1342 ± 0.0000235 5.073 4.918/5.37 5.104 ± 0.2877
9 1342 1342/1342 1342 ± 0.0000235 5.369 5.199/5.615 5.396 ± 0.2705
10 1342 1342/1342 1342 ± 0.00002351 6.038 5.963/6.206 6.04 ± 0.245
11 1342 1342/1342 1342 ± 0.00002309 6.239 6.001/6.412 6.229 ± 0.2618
12 1342 1342/1342 1342 ± 0.00002309 6.413 6.149/6.522 6.378 ± 0.299
13 1342 1342/1342 1342 ± 0.00002309 6.855 6.515/7.006 6.795 ± 0.3228
14 1342 1342/1342 1342 ± 0.00002309 7.033 6.747/7.278 7.016 ± 0.328
15 1342 1342/1342 1342 ± 0.00002309 6.677 6.494/7.067 6.727 ± 0.3564
16 1342 1342/1342 1342 ± 0.00002679 6.154 5.899/6.412 6.131 ± 0.4009
17 1342 1342/1342 1342 ± 0.00002524 6.155 5.93/6.378 6.113 ± 0.3927
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-24 20:33:27.722
End
2025-07-24 21:32:41.638
Duration
0:59:13.917
Note, WebLog generation is not included in the time.

CASA logs for stage 8