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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.651 4.867/5.902 5.379 ± 0.7366
ea02 1342 1342/1342 1342 ± 0.0000358 5.986 4.937/6.651 5.727 ± 0.9697
ea04 1342 1342/1342 1342 ± 0.00003013 5.34 4.848/6.016 5.359 ± 0.699
ea05 1342 1342/1342 1342 ± 0.0000166 5.285 4.925/6.367 5.594 ± 0.854
ea06 1342 1342/1342 1342 ± 0.00002893 5.44 4.281/5.592 5.002 ± 0.7292
ea07 1342 1342/1342 1342 ± 0.00003005 5.86 5.15/6.054 5.636 ± 0.7515
ea08 1342 1342/1342 1342 ± 0.00003198 6.441 5.247/6.696 5.967 ± 0.9676
ea09 1342 1342/1342 1342 ± 0.00002546 5.243 4.865/6.201 5.503 ± 0.8406
ea10 1342 1342/1342 1342 ± 0.0000311 5.858 4.828/6.25 5.513 ± 0.8169
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003178 5.674 4.97/6.458 5.584 ± 0.827
ea13 1342 1342/1342 1342 ± 0.00001884 5.298 5.117/6.075 5.678 ± 0.8259
ea14 1342 1342/1342 1342 ± 0.00002692 5.859 5.037/6.418 5.713 ± 0.8796
ea15 1342 1342/1342 1342 ± 0.00003211 5.586 4.943/6.529 5.563 ± 0.8382
ea16 1342 1342/1342 1342 ± 0.00002399 5.469 5.084/6.38 5.671 ± 0.9471
ea17 1342 1342/1342 1342 ± 0.00003342 5.969 5.258/6.89 5.944 ± 0.9083
ea18 1342 1342/1342 1342 ± 0.00003089 4.984 4.416/5.552 4.925 ± 0.6241
ea19 1342 1342/1342 1342 ± 0.00001781 5.527 5.212/6.578 5.828 ± 0.9082
ea20 1342 1342/1342 1342 ± 0.00003103 6.139 5.363/6.74 5.943 ± 0.8462
ea21 1342 1342/1342 1342 ± 0.00002659 5.286 5.055/6.141 5.531 ± 0.8246
ea22 1342 1342/1342 1342 ± 0.00003531 5.238 4.906/6.345 5.611 ± 0.9045
ea23 1342 1342/1342 1342 ± 0.0000301 5.945 5.203/6.402 5.791 ± 0.8572
ea25 1342 1342/1342 1342 ± 0.00003312 5.805 4.758/6.126 5.451 ± 0.8047
ea27 1342 1342/1342 1342 ± 0.00003332 5.775 5.018/6.288 5.526 ± 0.7692
ea28 1342 1342/1342 1342 ± 0.00003433 5.843 5.039/6.41 5.673 ± 0.8616
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 ± 0.00002481 5.021 4.724/5.15 4.946 ± 0.2865
6 1342 1342/1342 1342 ± 0.00002481 5.001 4.865/5.163 4.967 ± 0.2735
7 1342 1342/1342 1342 ± 0.00002481 5.013 4.871/5.152 4.972 ± 0.2438
8 1342 1342/1342 1342 ± 0.00002481 4.979 4.845/5.176 4.999 ± 0.2817
9 1342 1342/1342 1342 ± 0.00002906 5.188 5.107/5.393 5.198 ± 0.2533
10 1342 1342/1342 1342 ± 0.00002454 5.843 5.67/5.948 5.798 ± 0.281
11 1342 1342/1342 1342 ± 0.00002454 6.071 5.935/6.199 6.051 ± 0.2949
12 1342 1342/1342 1342 ± 0.00002454 6.288 6.047/6.373 6.231 ± 0.3087
13 1342 1342/1342 1342 ± 0.00002454 6.529 6.197/6.683 6.422 ± 0.3561
14 1342 1342/1342 1342 ± 0.00002454 6.808 6.597/7.013 6.761 ± 0.3567
15 1342 1342/1342 1342 ± 0.00002802 6.621 6.443/6.868 6.587 ± 0.3865
16 1342 1342/1342 1342 ± 0.00005231 3.932 3.827/4.043 3.938 ± 0.1665
17 1342 1342/1342 1342 ± 0.00005206 3.937 3.795/4.094 3.96 ± 0.2508
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 04:59:32.159
End
2024-11-02 05:41:14.296
Duration
0:41:42.137
Note, WebLog generation is not included in the time.

CASA logs for stage 8