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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.292 5.754/6.888 6.244 ± 0.7489
ea02 1342 1342/1342 1342 ± 0.00002349 6.254 5.625/6.551 6.177 ± 0.7291
ea03 1342 1342/1342 1342 ± 0 6.014 5.512/6.702 6.14 ± 0.8085
ea04 1342 1342/1342 1342 ± 0 5.651 5.142/6.111 5.654 ± 0.7096
ea05 1342 1342/1342 1342 ± 0 5.986 5.48/6.575 6.007 ± 0.7653
ea06 1342 1342/1342 1342 ± 0 5.858 5.249/6.251 5.789 ± 0.78
ea07 1342 1342/1342 1342 ± 0 6.051 5.445/6.642 6.089 ± 0.7952
ea08 1342 1342/1342 1342 ± 0 6.566 5.912/6.964 6.518 ± 0.7118
ea09 1342 1342/1342 1342 ± 0 5.765 5.266/6.505 5.787 ± 0.9284
ea10 1342 1342/1342 1342 ± 0 5.823 5.375/6.303 5.779 ± 0.7719
ea11 1342 1342/1342 1342 ± 0 5.805 5.377/6.538 5.89 ± 0.7752
ea12 1342 1342/1342 1342 ± 0 5.597 5.349/6.267 5.773 ± 0.7213
ea13 1342 1342/1342 1342 ± 0 6.103 5.675/6.447 5.95 ± 1.042
ea14 1342 1342/1342 1342 ± 0 6.069 5.674/6.653 6.135 ± 0.7414
ea15 1342 1342/1342 1342 ± 0 6.744 6.667/7.322 6.923 ± 0.4178
ea17 1342 1342/1342 1342 ± 0 6.355 5.894/7.018 6.401 ± 0.8446
ea18 1342 1342/1342 1342 ± 0 6.401 5.911/7.016 6.491 ± 0.7178
ea19 1342 1342/1342 1342 ± 0 6.07 5.603/6.677 6.112 ± 0.763
ea20 1342 1342/1342 1342 ± 0 6.525 6.004/7.112 6.591 ± 0.7212
ea21 1342 1342/1342 1342 ± 0 5.453 5.22/6.012 5.616 ± 0.5475
ea22 1342 1342/1342 1342 ± 0 6.249 5.737/6.755 6.274 ± 0.6953
ea23 1342 1342/1342 1342 ± 0 6.107 5.567/6.429 6.055 ± 0.7823
ea24 1342 1342/1342 1342 ± 0 6.318 5.364/6.725 6.071 ± 0.6615
ea25 1342 1342/1342 1342 ± 0 6.516 5.87/7.193 6.566 ± 0.9489
ea27 1342 1342/1342 1342 ± 0 5.728 5.388/6.452 5.771 ± 0.7527
ea28 1342 1342/1342 1342 ± 0 6.357 5.854/7.169 6.52 ± 0.7202
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 ± 0.00002393 5.628 5.437/5.806 5.634 ± 0.2423
3 1342 1342/1342 1342 ± 0.00002448 4.416 4.019/4.643 4.39 ± 0.7148
4 1342 1342/1342 1342 ± 0.00002422 5.464 5.248/5.728 5.53 ± 0.3345
5 1342 1342/1342 1342 ± 0.00002393 5.535 5.273/5.822 5.557 ± 0.2849
6 1342 1342/1342 1342 ± 0.00002393 5.543 5.277/5.754 5.507 ± 0.2829
7 1342 1342/1342 1342 ± 0.00002393 5.57 5.441/5.8 5.606 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002393 5.568 5.266/5.76 5.531 ± 0.292
9 1342 1342/1342 1342 ± 0.00002393 5.83 5.674/6.045 5.843 ± 0.2879
10 1342 1342/1342 1342 ± 0.00002348 6.341 6.228/6.447 6.33 ± 0.2751
11 1342 1342/1342 1342 ± 0.00002348 6.543 6.295/6.688 6.546 ± 0.2808
12 1342 1342/1342 1342 ± 0.00002348 6.682 6.444/6.851 6.68 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002348 7.144 6.873/7.423 7.155 ± 0.3508
14 1342 1342/1342 1342 ± 0.00002348 7.409 7.049/7.612 7.342 ± 0.356
15 1342 1342/1342 1342 ± 0.00002348 7.027 6.713/7.364 7.025 ± 0.3817
16 1342 1342/1342 1342 ± 0.00002348 6.464 6.108/6.901 6.448 ± 0.4296
17 1342 1342/1342 1342 ± 0.00002348 6.441 6.076/6.69 6.371 ± 0.4098
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-29 09:11:00.750
End
2025-07-29 10:24:54.619
Duration
1:13:53.869
Note, WebLog generation is not included in the time.

CASA logs for stage 8