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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.758 5.171/5.99 5.636 ± 0.5423
ea02 1342 1342/1342 1342 ± 0.00002276 5.795 5.233/6.46 5.846 ± 0.6559
ea04 1342 1342/1342 1342 ± 0 5.314 4.819/5.921 5.378 ± 0.5873
ea05 1342 1342/1342 1342 ± 0 5.79 5.156/6.302 5.709 ± 0.6009
ea06 1342 1342/1342 1342 ± 0.00001994 4.805 4.519/5.232 4.895 ± 0.4418
ea07 1342 1342/1342 1342 ± 0 5.713 5.229/6.029 5.741 ± 0.577
ea08 1342 1342/1342 1342 ± 0 5.772 5.467/6.596 6.038 ± 0.6408
ea09 1342 1342/1342 1342 ± 0 5.639 5.073/6.275 5.678 ± 0.6084
ea11 1342 1342/1342 1342 ± 0 5.763 5.053/6.227 5.749 ± 0.619
ea12 1342 1342/1342 1342 ± 0 5.665 5.077/6.13 5.689 ± 0.6161
ea13 1342 1342/1342 1342 ± 0 5.828 5.568/6.225 5.951 ± 0.5196
ea14 1342 1342/1342 1342 ± 0 5.913 5.199/6.311 5.822 ± 0.6715
ea15 1342 1342/1342 1342 ± 0 5.331 4.746/5.931 5.415 ± 0.7378
ea16 1342 1342/1342 1342 ± 0 5.927 5.387/6.433 5.996 ± 0.7345
ea17 1342 1342/1342 1342 ± 0.00001322 5.96 5.342/6.698 6.019 ± 0.6754
ea18 1342 1342/1342 1342 ± 0 5.093 4.675/5.52 5.124 ± 0.4997
ea19 1342 1342/1342 1342 ± 0 5.973 5.296/6.514 5.928 ± 0.6644
ea20 1342 1342/1342 1342 ± 0 5.886 5.46/6.52 5.984 ± 0.6499
ea21 1342 1342/1342 1342 ± 0 5.516 5.14/6.086 5.612 ± 0.5844
ea22 1342 1342/1342 1342 ± 0 5.519 5.187/6.362 5.721 ± 0.6703
ea23 1342 1342/1342 1342 ± 0 5.928 5.306/6.448 5.927 ± 0.6906
ea25 1342 1342/1342 1342 ± 0 5.491 5.153/6.06 5.609 ± 0.5613
ea26 1342 1342/1342 1342 ± 0 5.529 5.337/6.192 5.717 ± 0.5871
ea27 1342 1342/1342 1342 ± 0.00002134 5.409 5.049/6.253 5.598 ± 0.6107
ea28 1342 1342/1342 1342 ± 0.00000261 5.585 5.25/6.304 5.791 ± 0.6419
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 ± 0.00002392 5.238 5.067/5.424 5.206 ± 0.2597
3 1342 1342/1342 1342 ± 0.00002392 4.991 4.884/5.165 4.997 ± 0.2174
4 1342 1342/1342 1342 ± 0.00003064 4.942 4.808/5.2 4.931 ± 0.2933
5 1342 1342/1342 1342 ± 0.00002392 5.18 4.975/5.271 5.144 ± 0.3233
6 1342 1342/1342 1342 ± 0.00002392 5.15 4.932/5.256 5.107 ± 0.2879
7 1342 1342/1342 1342 ± 0.00002392 5.2 5.049/5.323 5.17 ± 0.2556
8 1342 1342/1342 1342 ± 0.00002392 5.234 5.014/5.353 5.166 ± 0.2719
9 1342 1342/1342 1342 ± 0.00002392 5.523 5.257/5.7 5.449 ± 0.3144
10 1342 1342/1342 1342 ± 0.00002392 5.933 5.754/6.047 5.866 ± 0.3092
11 1342 1342/1342 1342 ± 0.00002392 6.177 5.925/6.287 6.086 ± 0.3115
12 1342 1342/1342 1342 ± 0.00002392 6.279 6.07/6.452 6.22 ± 0.3357
13 1342 1342/1342 1342 ± 0.00002392 6.727 6.585/6.916 6.682 ± 0.3441
14 1342 1342/1342 1342 ± 0.00002392 6.884 6.685/7.1 6.827 ± 0.3766
15 1342 1342/1342 1342 ± 0.00002392 6.446 6.323/6.706 6.441 ± 0.3598
16 1342 1342/1342 1342 ± 0.00002698 5.771 5.668/6.001 5.806 ± 0.3108
17 1342 1342/1342 1342 ± 0.00002809 5.805 5.658/6.02 5.829 ± 0.2931
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-03-10 18:58:27.189
End
2025-03-10 19:26:26.193
Duration
0:27:59.004
Note, WebLog generation is not included in the time.

CASA logs for stage 8