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

Statwt Summary Plot

VLASS3.2.sb45486206.eb46169366.60475.03141015046_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 5.465 5.06/6.123 5.436 ± 1.01
ea02 1342 1342/1342 1342 ± 0.00003089 5.105 4.976/6.129 5.33 ± 0.9759
ea03 1342 1342/1342 1342 ± 0.000001432 5.114 4.95/6.268 5.446 ± 0.744
ea04 1342 1342/1342 1342 ± 0.00004492 4.987 4.743/5.851 5.064 ± 0.7772
ea05 1342 1342/1342 1342 ± 0.00004966 5.285 4.923/6.21 5.292 ± 0.9549
ea06 1342 1342/1342 1342 ± 0.0000216 5.017 4.737/5.771 5.123 ± 0.7322
ea07 1342 1342/1342 1342 ± 0.00004291 5.01 4.783/5.906 5.158 ± 0.9036
ea08 1342 1342/1342 1342 ± 0.000006228 5.428 5.22/6.491 5.574 ± 0.9589
ea09 1342 1342/1342 1342 ± 0.00004444 5.085 4.786/5.977 5.105 ± 0.9034
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00005131 5.214 4.629/6.148 5.141 ± 0.9924
ea12 1342 1342/1342 1342 ± 0.0000427 5.05 4.831/5.712 5.051 ± 0.8161
ea14 1342 1342/1342 1342 ± 0.00004932 5.396 5.132/6.316 5.406 ± 0.9354
ea15 1342 1342/1342 1342 ± 0.00005008 5.513 5.095/6.492 5.531 ± 1.036
ea16 1342 1342/1342 1342 ± 0.00002078 5.625 5.026/6.383 5.597 ± 0.867
ea17 1342 1342/1342 1342 ± 0.00004785 5.569 5.168/6.473 5.605 ± 1.068
ea18 1342 1342/1342 1342 ± 0.000007764 5.456 5.151/6.349 5.588 ± 0.8797
ea19 1342 1342/1342 1342 ± 0.0000427 5.283 5.121/6.106 5.369 ± 0.8588
ea20 1342 1342/1342 1342 ± 0.0000427 5.737 5.45/6.715 5.773 ± 1.049
ea21 1342 1342/1342 1342 ± 0.000005159 4.7 4.558/5.43 4.91 ± 0.5918
ea22 1342 1342/1342 1342 ± 0.00001647 5.288 4.904/6.161 5.339 ± 0.9002
ea23 1342 1342/1342 1342 ± 0.00005025 5.419 4.929/6.162 5.39 ± 0.9472
ea24 1342 1342/1342 1342 ± 0.00001666 5.041 4.655/6.148 5.257 ± 0.8076
ea25 1342 1342/1342 1342 ± 0.000009568 5.536 5.125/6.362 5.679 ± 0.8461
ea27 1342 1342/1342 1342 ± 0.00001636 5.124 4.91/6.166 5.265 ± 0.8004
ea28 1342 1342/1342 1342 ± 0.000009363 5.671 5.433/6.493 5.71 ± 0.9142
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 ± 0.00002401 5.125 4.905/5.288 5.1 ± 0.3138
5 1342 1342/1342 1342 ± 0.00002682 4.999 4.777/5.188 5.004 ± 0.3096
6 1342 1342/1342 1342 ± 0.00002448 4.985 4.882/5.315 5.063 ± 0.3
7 1342 1342/1342 1342 ± 0.00002401 5.122 5.003/5.284 5.162 ± 0.2607
8 1342 1342/1342 1342 ± 0.00002401 5.068 4.91/5.362 5.112 ± 0.2953
9 1342 1342/1342 1342 ± 0.00002401 5.537 5.185/5.674 5.418 ± 0.3076
10 1342 1342/1342 1342 ± 0.00002401 5.932 5.654/6.043 5.857 ± 0.2913
11 1342 1342/1342 1342 ± 0.00002401 6.163 6.052/6.318 6.148 ± 0.2829
12 1342 1342/1342 1342 ± 0.00002401 6.326 6.204/6.451 6.315 ± 0.3331
13 1342 1342/1342 1342 ± 0.00002405 6.548 6.386/6.872 6.578 ± 0.3178
14 1342 1342/1342 1342 ± 0.00005449 5.204 4.895/5.654 5.364 ± 0.6317
15 1342 1342/1342 1342 ± 0.00002401 6.539 6.188/6.833 6.5 ± 0.4047
16 1342 1342/1342 1342 ± 0.00006016 3.585 3.401/3.893 3.676 ± 0.3595
17 1342 1342/1342 1342 ± 0.00006052 3.754 3.557/3.99 3.801 ± 0.364
statwtmode
VLASS-SE
vis
VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-22 19:14:43.909
End
2025-07-22 19:53:02.682
Duration
0:38:18.772
Note, WebLog generation is not included in the time.

CASA logs for stage 8