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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.711 5.422/6.133 5.823 ± 0.5085
ea02 1342 1342/1342 1342 ± 0 6.103 5.749/6.737 6.276 ± 0.6536
ea04 1342 1342/1342 1342 ± 0 5.623 5.309/6.16 5.795 ± 0.5327
ea05 1342 1342/1342 1342 ± 0 6.038 5.621/6.524 6.122 ± 0.5801
ea06 1342 1342/1342 1342 ± 0 5.074 5.007/5.501 5.211 ± 0.3377
ea07 1342 1342/1342 1342 ± 0 6.269 5.773/6.487 6.282 ± 0.565
ea08 1342 1342/1342 1342 ± 0 6.136 5.808/6.867 6.353 ± 0.6496
ea09 1342 1342/1342 1342 ± 0 5.985 5.484/6.73 6.055 ± 0.6316
ea10 1342 1342/1342 1342 ± 0 6.162 5.549/6.855 6.181 ± 0.6727
ea11 1342 1342/1342 1342 ± 0 5.997 5.476/6.698 6.102 ± 0.638
ea12 1342 1342/1342 1342 ± 0 6.12 5.681/6.699 6.274 ± 0.6579
ea13 1342 1342/1342 1342 ± 0 6.199 5.974/6.479 6.315 ± 0.4583
ea14 1342 1342/1342 1342 ± 0 5.927 5.413/6.462 5.998 ± 0.6598
ea15 1342 1342/1342 1342 ± 0 5.908 5.477/6.535 6.095 ± 0.6786
ea16 1342 1342/1342 1342 ± 0 6.297 5.903/6.914 6.468 ± 0.6992
ea17 1342 1342/1342 1342 ± 0 6.238 5.901/6.784 6.382 ± 0.6486
ea18 1342 1342/1342 1342 ± 0 5.265 4.977/5.632 5.338 ± 0.4928
ea19 1342 1342/1342 1342 ± 0 6.205 5.821/6.864 6.422 ± 0.6373
ea20 1342 1342/1342 1342 ± 0 5.318 5.081/5.758 5.434 ± 0.4355
ea21 1342 1342/1342 1342 ± 0 5.922 5.659/6.543 6.109 ± 0.555
ea22 1342 1342/1342 1342 ± 0 5.495 5.283/6.173 5.72 ± 0.6099
ea23 1342 1342/1342 1342 ± 0 6.23 5.687/6.621 6.286 ± 0.6758
ea25 1342 1342/1342 1342 ± 0.000003002 5.689 5.54/6.353 5.945 ± 0.5804
ea26 1342 1342/1342 1342 ± 0 6.372 5.914/6.977 6.475 ± 0.6925
ea27 1342 1342/1342 1342 ± 0.00002404 5.718 5.507/6.533 5.938 ± 0.5763
ea28 1342 1342/1342 1342 ± 0.0000218 5.941 5.702/6.731 6.208 ± 0.6997
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 ± 0.00002425 5.606 5.374/5.893 5.618 ± 0.2978
3 1342 1342/1342 1342 ± 0.00002425 5.431 5.107/5.681 5.406 ± 0.35
4 1342 1342/1342 1342 ± 0.00002425 5.523 5.32/5.728 5.478 ± 0.3511
5 1342 1342/1342 1342 ± 0.00002414 5.682 5.368/5.851 5.6 ± 0.3381
6 1342 1342/1342 1342 ± 0.00002414 5.534 5.318/5.687 5.515 ± 0.3166
7 1342 1342/1342 1342 ± 0.00002414 5.553 5.411/5.784 5.57 ± 0.2716
8 1342 1342/1342 1342 ± 0.00002414 5.546 5.348/5.751 5.514 ± 0.3189
9 1342 1342/1342 1342 ± 0.00002425 5.801 5.462/6.138 5.77 ± 0.3703
10 1342 1342/1342 1342 ± 0.00002425 6.268 6.067/6.434 6.187 ± 0.3637
11 1342 1342/1342 1342 ± 0.00002414 6.471 6.311/6.654 6.403 ± 0.3769
12 1342 1342/1342 1342 ± 0.00002414 6.592 6.43/6.82 6.503 ± 0.5103
13 1342 1342/1342 1342 ± 0.00002414 7.121 6.81/7.415 7.022 ± 0.4555
14 1342 1342/1342 1342 ± 0.00002425 7.334 6.966/7.608 7.194 ± 0.498
15 1342 1342/1342 1342 ± 0.00002414 6.892 6.643/7.151 6.8 ± 0.4792
16 1342 1342/1342 1342 ± 0.00002936 6.211 5.747/6.46 6.131 ± 0.4395
17 1342 1342/1342 1342 ± 0.00003077 6.221 5.897/6.471 6.149 ± 0.4173
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-31 09:45:18.557
End
2024-12-31 10:58:48.803
Duration
1:13:30.247
Note, WebLog generation is not included in the time.

CASA logs for stage 8