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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.88 5.51/6.296 5.966 ± 0.5551
ea02 1342 1342/1342 1342 ± 0.000006129 6.405 5.829/6.732 6.427 ± 0.6309
ea03 1342 1342/1342 1342 ± 0.000001604 6.14 5.479/6.734 6.198 ± 0.7039
ea04 1342 1342/1342 1342 ± 0 5.888 5.411/6.313 5.932 ± 0.5707
ea05 1342 1342/1342 1342 ± 0 6.026 5.603/6.81 6.174 ± 0.6539
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.226 5.461/6.671 6.158 ± 0.7241
ea08 1342 1342/1342 1342 ± 0 6.678 5.874/6.886 6.498 ± 0.6499
ea09 1342 1342/1342 1342 ± 0 5.867 5.291/6.404 5.9 ± 0.6194
ea10 1342 1342/1342 1342 ± 0 5.88 5.404/6.289 5.861 ± 0.5552
ea11 1342 1342/1342 1342 ± 0 5.52 5.316/6.333 5.806 ± 0.61
ea12 1342 1342/1342 1342 ± 0 5.705 5.527/6.438 5.965 ± 0.562
ea13 1342 1342/1342 1342 ± 0 6.241 5.663/6.442 6.179 ± 0.6152
ea14 1342 1342/1342 1342 ± 0 6.314 5.848/6.721 6.381 ± 0.5287
ea15 1342 1342/1342 1342 ± 0 5.711 5.029/6.061 5.674 ± 0.6843
ea16 1342 1342/1342 1342 ± 0 6.139 5.773/6.695 6.295 ± 0.6948
ea17 1342 1342/1342 1342 ± 0 6.372 5.943/7.163 6.514 ± 0.6951
ea18 1342 1342/1342 1342 ± 0 6.608 6.063/7.325 6.675 ± 0.6991
ea19 1342 1342/1342 1342 ± 0 6.189 5.55/6.679 6.155 ± 0.6071
ea20 1342 1342/1342 1342 ± 0 6.202 5.639/6.654 6.21 ± 0.5604
ea21 1342 1342/1342 1342 ± 0 5.332 4.957/5.725 5.418 ± 0.4836
ea22 1342 1342/1342 1342 ± 0 7.066 6.828/7.504 7.172 ± 0.409
ea23 1342 1342/1342 1342 ± 0 6.169 5.626/6.32 6.132 ± 0.6129
ea24 1342 1342/1342 1342 ± 0 6.26 5.414/6.703 6.035 ± 0.72
ea25 1342 1342/1342 1342 ± 0 6.411 5.712/7.021 6.459 ± 0.7768
ea27 1342 1342/1342 1342 ± 0 6.091 5.444/6.516 5.993 ± 0.6345
ea28 1342 1342/1342 1342 ± 0 6.344 5.737/6.952 6.394 ± 0.691
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 ± 0.00002439 5.608 5.416/5.828 5.582 ± 0.2931
4 1342 1342/1342 1342 ± 0.00002549 5.523 5.241/5.653 5.504 ± 0.3811
5 1342 1342/1342 1342 ± 0.00002439 5.482 5.329/5.644 5.474 ± 0.2938
6 1342 1342/1342 1342 ± 0.00002439 5.525 5.28/5.691 5.469 ± 0.2919
7 1342 1342/1342 1342 ± 0.00002439 5.57 5.428/5.693 5.533 ± 0.2362
8 1342 1342/1342 1342 ± 0.00002439 5.462 5.236/5.662 5.449 ± 0.2659
9 1342 1342/1342 1342 ± 0.00002439 5.802 5.61/5.906 5.744 ± 0.2925
10 1342 1342/1342 1342 ± 0.00002392 6.189 6.06/6.358 6.179 ± 0.2723
11 1342 1342/1342 1342 ± 0.00002392 6.411 6.245/6.573 6.397 ± 0.2815
12 1342 1342/1342 1342 ± 0.00002392 6.597 6.319/6.745 6.562 ± 0.3216
13 1342 1342/1342 1342 ± 0.00002392 7.103 6.837/7.266 7.047 ± 0.3342
14 1342 1342/1342 1342 ± 0.00002392 7.345 7.018/7.555 7.283 ± 0.3587
15 1342 1342/1342 1342 ± 0.00002392 7.013 6.753/7.308 7.018 ± 0.3909
16 1342 1342/1342 1342 ± 0.00002392 6.285 6.034/6.691 6.349 ± 0.4172
17 1342 1342/1342 1342 ± 0.00002392 6.316 6.122/6.613 6.29 ± 0.398
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 07:12:16.441
End
2025-07-24 08:24:36.811
Duration
1:12:20.370
Note, WebLog generation is not included in the time.

CASA logs for stage 8