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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.578 5.233/6.056 5.666 ± 0.565
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.492 5.096/6.069 5.643 ± 0.5572
ea05 1342 1342/1342 1342 ± 0 5.738 5.295/6.291 5.811 ± 0.5926
ea06 1342 1342/1342 1342 ± 0 5.076 4.811/5.481 5.153 ± 0.3983
ea07 1342 1342/1342 1342 ± 0 5.838 5.402/6.216 5.935 ± 0.5744
ea08 1342 1342/1342 1342 ± 0 5.912 5.411/6.606 6.02 ± 0.6783
ea09 1342 1342/1342 1342 ± 0 5.699 5.141/6.364 5.742 ± 0.622
ea10 1342 1342/1342 1342 ± 0 5.762 5.215/6.541 5.84 ± 0.6742
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.795 5.333/6.389 5.933 ± 0.6343
ea13 1342 1342/1342 1342 ± 0 5.957 5.646/6.302 6.048 ± 0.5057
ea14 1342 1342/1342 1342 ± 0 5.954 5.23/6.349 5.804 ± 0.6577
ea15 1342 1342/1342 1342 ± 0 5.521 5.053/6.102 5.637 ± 0.6725
ea16 1342 1342/1342 1342 ± 0 6.086 5.607/6.54 6.159 ± 0.7184
ea17 1342 1342/1342 1342 ± 0.000009349 6.022 5.519/6.705 6.038 ± 0.6479
ea18 1342 1342/1342 1342 ± 0 5.026 4.724/5.452 5.125 ± 0.511
ea19 1342 1342/1342 1342 ± 0 6.172 5.542/6.712 6.135 ± 0.6245
ea20 1342 1342/1342 1342 ± 0 6.291 5.755/6.896 6.224 ± 0.6567
ea21 1342 1342/1342 1342 ± 0 5.587 5.299/6.224 5.756 ± 0.5525
ea22 1342 1342/1342 1342 ± 0 5.666 5.172/6.294 5.748 ± 0.6594
ea23 1342 1342/1342 1342 ± 0 5.98 5.42/6.545 6.051 ± 0.6587
ea25 1342 1342/1342 1342 ± 0 5.52 5.194/6.118 5.615 ± 0.578
ea26 1342 1342/1342 1342 ± 0 5.959 5.609/6.612 6.065 ± 0.6748
ea27 1342 1342/1342 1342 ± 0.00001582 5.592 5.252/6.357 5.701 ± 0.6241
ea28 1342 1342/1342 1342 ± 0 5.643 5.332/6.414 5.811 ± 0.6447
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 ± 0.00002441 5.362 5.153/5.537 5.341 ± 0.2437
3 1342 1342/1342 1342 ± 0.00002715 4.964 4.813/5.247 5.021 ± 0.2622
4 1342 1342/1342 1342 ± 0.00002441 5.118 4.98/5.32 5.129 ± 0.2788
5 1342 1342/1342 1342 ± 0.00002617 5.311 5.072/5.43 5.279 ± 0.3064
6 1342 1342/1342 1342 ± 0.00002441 5.266 5.076/5.416 5.258 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002441 5.332 5.186/5.434 5.318 ± 0.242
8 1342 1342/1342 1342 ± 0.00002441 5.335 5.098/5.531 5.284 ± 0.2698
9 1342 1342/1342 1342 ± 0.00002441 5.558 5.371/5.831 5.561 ± 0.2983
10 1342 1342/1342 1342 ± 0.00002441 6.014 5.851/6.205 5.988 ± 0.298
11 1342 1342/1342 1342 ± 0.00002441 6.261 6.108/6.423 6.21 ± 0.3141
12 1342 1342/1342 1342 ± 0.00002441 6.384 6.15/6.547 6.355 ± 0.3349
13 1342 1342/1342 1342 ± 0.00002441 6.779 6.648/6.996 6.774 ± 0.3484
14 1342 1342/1342 1342 ± 0.00002441 6.929 6.778/7.236 6.937 ± 0.3841
15 1342 1342/1342 1342 ± 0.00002441 6.66 6.453/6.805 6.572 ± 0.3607
16 1342 1342/1342 1342 ± 0.00002675 5.989 5.807/6.181 5.96 ± 0.3186
17 1342 1342/1342 1342 ± 0.00002503 5.942 5.762/6.118 5.916 ± 0.2944
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 12:24:45.359
End
2024-05-01 13:15:17.496
Duration
0:50:32.137
Note, WebLog generation is not included in the time.

CASA logs for stage 7