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 5.998 5.643/6.641 6.125 ± 0.7173
ea02 1342 1342/1342 1342 ± 0 6.321 5.643/6.476 6.257 ± 0.6038
ea03 1342 1342/1342 1342 ± 0 6.23 5.462/6.866 6.268 ± 0.765
ea04 1342 1342/1342 1342 ± 0 5.605 5.068/6.051 5.642 ± 0.5778
ea05 1342 1342/1342 1342 ± 0 5.908 5.407/6.574 5.979 ± 0.7663
ea06 1342 1342/1342 1342 ± 0 6.129 5.158/6.335 5.879 ± 0.6764
ea07 1342 1342/1342 1342 ± 0 5.944 5.366/6.47 5.993 ± 0.7437
ea08 1342 1342/1342 1342 ± 0 6.534 5.786/6.934 6.495 ± 0.7032
ea09 1342 1342/1342 1342 ± 0 5.733 5.236/6.477 5.851 ± 0.6454
ea10 1342 1342/1342 1342 ± 0 5.75 5.27/6.255 5.693 ± 0.8188
ea11 1342 1342/1342 1342 ± 0 5.661 5.313/6.551 5.817 ± 0.7929
ea12 1342 1342/1342 1342 ± 0 5.686 5.27/6.214 5.77 ± 0.7311
ea13 1342 1342/1342 1342 ± 0 6.105 5.658/6.41 6.113 ± 0.5341
ea14 1342 1342/1342 1342 ± 0 6.123 5.571/6.54 6.086 ± 0.7382
ea15 1342 1342/1342 1342 ± 0 6.235 5.624/6.653 6.222 ± 0.6927
ea16 1342 1342/1342 1342 ± 0 6.251 5.784/6.761 6.349 ± 0.679
ea17 1342 1342/1342 1342 ± 0 6.179 5.811/6.965 6.33 ± 0.8524
ea18 1342 1342/1342 1342 ± 0 6.395 5.928/7.009 6.5 ± 0.7005
ea19 1342 1342/1342 1342 ± 0 6.002 5.529/6.58 6.106 ± 0.7209
ea20 1342 1342/1342 1342 ± 0 6 5.753/6.109 5.845 ± 0.4655
ea21 1342 1342/1342 1342 ± 0 5.487 5.07/5.865 5.527 ± 0.5021
ea22 1342 1342/1342 1342 ± 0 5.989 5.515/6.431 6.034 ± 0.6537
ea23 1342 1342/1342 1342 ± 0 6.159 5.442/6.336 6.05 ± 0.649
ea24 1342 1342/1342 1342 ± 0 6.324 5.381/6.752 6.092 ± 0.6808
ea25 1342 1342/1342 1342 ± 0 6.611 5.799/7.215 6.576 ± 0.8538
ea27 1342 1342/1342 1342 ± 0 6.024 5.377/6.435 5.922 ± 0.597
ea28 1342 1342/1342 1342 ± 0 6.518 5.805/7.083 6.472 ± 0.6959
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 ± 0.00002306 5.481 5.333/5.693 5.528 ± 0.2635
3 1342 1342/1342 1342 ± 0.00003257 4.514 4.281/5.068 4.678 ± 0.6365
4 1342 1342/1342 1342 ± 0.00002306 5.362 5.169/5.659 5.417 ± 0.3003
5 1342 1342/1342 1342 ± 0.00002306 5.442 5.238/5.747 5.504 ± 0.3198
6 1342 1342/1342 1342 ± 0.00002306 5.478 5.191/5.622 5.419 ± 0.278
7 1342 1342/1342 1342 ± 0.00002306 5.542 5.403/5.746 5.551 ± 0.2506
8 1342 1342/1342 1342 ± 0.00002306 5.525 5.246/5.652 5.485 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002306 5.789 5.648/5.995 5.803 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002348 6.253 6.129/6.354 6.236 ± 0.2658
11 1342 1342/1342 1342 ± 0.00002348 6.463 6.236/6.649 6.451 ± 0.2818
12 1342 1342/1342 1342 ± 0.00002348 6.605 6.369/6.802 6.601 ± 0.3301
13 1342 1342/1342 1342 ± 0.00002348 7.044 6.805/7.331 7.065 ± 0.3438
14 1342 1342/1342 1342 ± 0.00002348 7.305 7.069/7.498 7.289 ± 0.363
15 1342 1342/1342 1342 ± 0.00002348 6.999 6.695/7.267 6.99 ± 0.3612
16 1342 1342/1342 1342 ± 0.00002348 6.349 6.059/6.714 6.366 ± 0.3996
17 1342 1342/1342 1342 ± 0.00002348 6.317 6.1/6.545 6.32 ± 0.3775
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-30 10:49:15.886
End
2025-07-30 11:47:06.356
Duration
0:57:50.470
Note, WebLog generation is not included in the time.

CASA logs for stage 8