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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.931 5.43/6.298 5.936 ± 0.5716
ea02 1342 1342/1342 1342 ± 0.00003121 6.149 5.614/6.475 6.139 ± 0.6783
ea03 1342 1342/1342 1342 ± 0 6.103 5.433/6.737 6.147 ± 0.713
ea04 1342 1342/1342 1342 ± 0 5.548 5.109/5.932 5.53 ± 0.5801
ea05 1342 1342/1342 1342 ± 0 5.774 5.619/6.551 6.004 ± 0.6356
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.058 5.411/6.295 6.003 ± 0.6572
ea08 1342 1342/1342 1342 ± 0 6.401 5.781/6.885 6.416 ± 0.6334
ea09 1342 1342/1342 1342 ± 0 5.956 5.166/6.451 5.907 ± 0.6681
ea10 1342 1342/1342 1342 ± 0.000001166 5.47 5.137/6.161 5.65 ± 0.5842
ea11 1342 1342/1342 1342 ± 0.000005619 5.349 5.238/6.198 5.628 ± 0.6736
ea12 1342 1342/1342 1342 ± 0.000006454 5.49 5.37/6.343 5.778 ± 0.593
ea13 1342 1342/1342 1342 ± 0 6.195 5.569/6.322 6.089 ± 0.5614
ea14 1342 1342/1342 1342 ± 0 6.019 5.599/6.607 6.19 ± 0.5613
ea15 1342 1342/1342 1342 ± 0 6.201 5.347/6.479 6.072 ± 0.719
ea16 1342 1342/1342 1342 ± 0 6.267 5.7/6.737 6.278 ± 0.6859
ea17 1342 1342/1342 1342 ± 0 6.216 5.771/7.088 6.281 ± 0.7476
ea18 1342 1342/1342 1342 ± 0 6.555 5.975/7.191 6.504 ± 0.6831
ea19 1342 1342/1342 1342 ± 0.0000113 5.781 5.308/6.519 5.934 ± 0.6002
ea20 1342 1342/1342 1342 ± 0 6.168 5.409/6.568 6.1 ± 0.6219
ea21 1342 1342/1342 1342 ± 0 5.586 5.186/6.101 5.696 ± 0.5348
ea22 1342 1342/1342 1342 ± 0 6.402 5.813/7.034 6.414 ± 0.6807
ea23 1342 1342/1342 1342 ± 0 5.944 5.66/6.43 6.146 ± 0.659
ea24 1342 1342/1342 1342 ± 0 6.138 5.336/6.532 5.972 ± 0.5949
ea25 1342 1342/1342 1342 ± 0 6.632 5.663/6.914 6.508 ± 0.796
ea27 1342 1342/1342 1342 ± 0 6.022 5.481/6.551 6.008 ± 0.5718
ea28 1342 1342/1342 1342 ± 0 6.518 5.771/6.954 6.442 ± 0.671
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 ± 0.00002356 5.529 5.358/5.633 5.524 ± 0.2047
4 1342 1342/1342 1342 ± 0.00003759 5.286 5.094/5.491 5.276 ± 0.2868
5 1342 1342/1342 1342 ± 0.00003216 5.21 4.937/5.625 5.242 ± 0.4139
6 1342 1342/1342 1342 ± 0.00002356 5.323 5.135/5.605 5.345 ± 0.2997
7 1342 1342/1342 1342 ± 0.00002356 5.451 5.276/5.597 5.433 ± 0.2366
8 1342 1342/1342 1342 ± 0.00002356 5.353 5.193/5.581 5.382 ± 0.2631
9 1342 1342/1342 1342 ± 0.00002356 5.664 5.52/5.949 5.707 ± 0.2938
10 1342 1342/1342 1342 ± 0.00002356 6.142 6.015/6.332 6.167 ± 0.2657
11 1342 1342/1342 1342 ± 0.00002349 6.401 6.212/6.535 6.394 ± 0.2842
12 1342 1342/1342 1342 ± 0.00002349 6.526 6.322/6.74 6.55 ± 0.3121
13 1342 1342/1342 1342 ± 0.00002349 6.999 6.75/7.232 6.99 ± 0.3301
14 1342 1342/1342 1342 ± 0.00002349 7.166 6.905/7.465 7.153 ± 0.3484
15 1342 1342/1342 1342 ± 0.00002349 6.817 6.563/7.133 6.806 ± 0.366
16 1342 1342/1342 1342 ± 0.00002555 6.148 5.749/6.363 6.095 ± 0.409
17 1342 1342/1342 1342 ± 0.0000235 6.186 5.855/6.36 6.105 ± 0.3904
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
overwrite_modelcol
False
Start time
2025-07-18 13:16:22.012
End
2025-07-18 14:33:26.055
Duration
1:17:04.043
Note, WebLog generation is not included in the time.

CASA logs for stage 8