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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.397 5.298/6.077 5.662 ± 0.464
ea02 1342 1342/1342 1342 ± 0 6.09 5.727/6.496 6.265 ± 0.5728
ea03 1342 1342/1342 1342 ± 0 6.124 5.519/6.748 6.173 ± 0.6416
ea04 1342 1342/1342 1342 ± 0.000006209 5.438 5.242/6.017 5.579 ± 0.4782
ea05 1342 1342/1342 1342 ± 0.000008697 5.65 5.428/6.479 5.919 ± 0.5806
ea06 1342 1342/1342 1342 ± 0 5.713 5.18/6.092 5.783 ± 0.586
ea07 1342 1342/1342 1342 ± 0 5.82 5.378/6.314 5.972 ± 0.6461
ea08 1342 1342/1342 1342 ± 0 6.228 5.859/6.826 6.39 ± 0.5873
ea09 1342 1342/1342 1342 ± 0 5.664 5.196/6.379 5.782 ± 0.576
ea10 1342 1342/1342 1342 ± 0 5.416 5.154/6.07 5.578 ± 0.5244
ea11 1342 1342/1342 1342 ± 0.00003227 5.522 4.975/6.18 5.572 ± 0.6187
ea12 1342 1342/1342 1342 ± 0.00002204 5.525 5.433/6.308 5.776 ± 0.546
ea13 1342 1342/1342 1342 ± 0 5.995 5.683/6.423 6.098 ± 0.6017
ea14 1342 1342/1342 1342 ± 0 6.038 5.661/6.629 6.155 ± 0.5413
ea15 1342 1342/1342 1342 ± 0.00001828 5.918 5.658/6.707 6.211 ± 0.661
ea17 1342 1342/1342 1342 ± 0 6.052 5.832/7.038 6.284 ± 0.6555
ea18 1342 1342/1342 1342 ± 0 6.464 6.03/7.14 6.569 ± 0.6171
ea19 1342 1342/1342 1342 ± 0.00002571 5.754 5.496/6.561 6.001 ± 0.5507
ea20 1342 1342/1342 1342 ± 0 5.978 5.577/6.625 6.11 ± 0.5455
ea21 1342 1342/1342 1342 ± 0 5.384 5.211/5.897 5.573 ± 0.4756
ea22 1342 1342/1342 1342 ± 0 6.148 5.949/6.886 6.34 ± 0.5841
ea23 1342 1342/1342 1342 ± 0 5.703 5.424/6.278 5.905 ± 0.6089
ea24 1342 1342/1342 1342 ± 0 6.093 5.361/6.554 5.986 ± 0.5783
ea25 1342 1342/1342 1342 ± 0 6.481 5.78/6.893 6.493 ± 0.7446
ea28 1342 1342/1342 1342 ± 0 6.308 5.85/7.047 6.419 ± 0.631
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 ± 0.00002396 5.512 5.364/5.701 5.536 ± 0.2708
5 1342 1342/1342 1342 ± 0.00002396 5.472 5.309/5.737 5.512 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002396 5.332 5.119/5.575 5.347 ± 0.3231
7 1342 1342/1342 1342 ± 0.00002396 5.476 5.327/5.704 5.503 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002396 5.435 5.185/5.658 5.436 ± 0.2844
9 1342 1342/1342 1342 ± 0.00002396 5.714 5.595/5.956 5.735 ± 0.3097
10 1342 1342/1342 1342 ± 0.00002396 6.161 6.027/6.381 6.152 ± 0.281
11 1342 1342/1342 1342 ± 0.00002396 6.339 6.106/6.592 6.36 ± 0.3172
12 1342 1342/1342 1342 ± 0.00002396 6.553 6.274/6.74 6.514 ± 0.349
13 1342 1342/1342 1342 ± 0.00002396 6.984 6.628/7.216 6.953 ± 0.3718
14 1342 1342/1342 1342 ± 0.00002396 7.024 6.645/7.351 6.992 ± 0.4424
15 1342 1342/1342 1342 ± 0.00002396 6.693 6.471/7.067 6.728 ± 0.3666
16 1342 1342/1342 1342 ± 0.00003262 5.848 5.506/6.149 5.86 ± 0.4354
17 1342 1342/1342 1342 ± 0.00003773 5.701 5.363/6.036 5.697 ± 0.4104
overwrite_modelcol
False
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-19 05:05:03.694
End
2025-07-19 06:09:51.488
Duration
1:04:47.794
Note, WebLog generation is not included in the time.

CASA logs for stage 8