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 5.689 5.112/5.967 5.548 ± 0.5736
ea02 1342 1342/1342 1342 ± 0.0000127 5.648 5.203/6.349 5.823 ± 0.6549
ea04 1342 1342/1342 1342 ± 0.000006003 5.201 4.829/5.837 5.394 ± 0.6007
ea05 1342 1342/1342 1342 ± 0 5.866 5.266/6.374 5.77 ± 0.5926
ea06 1342 1342/1342 1342 ± 0 4.777 4.488/5.213 4.885 ± 0.4286
ea07 1342 1342/1342 1342 ± 0 5.729 5.239/6.024 5.763 ± 0.5715
ea08 1342 1342/1342 1342 ± 0.000003855 5.62 5.449/6.588 5.966 ± 0.6862
ea09 1342 1342/1342 1342 ± 0 5.439 5.006/6.165 5.547 ± 0.641
ea11 1342 1342/1342 1342 ± 0 5.743 5.005/6.174 5.653 ± 0.6494
ea12 1342 1342/1342 1342 ± 0 5.664 5.011/6.186 5.656 ± 0.6595
ea13 1342 1342/1342 1342 ± 0 5.604 5.449/6.147 5.831 ± 0.5337
ea14 1342 1342/1342 1342 ± 0 5.801 5.245/6.369 5.841 ± 0.6742
ea15 1342 1342/1342 1342 ± 0 5.377 4.803/5.975 5.47 ± 0.7341
ea16 1342 1342/1342 1342 ± 0 5.997 5.485/6.495 6.081 ± 0.723
ea17 1342 1342/1342 1342 ± 0.000009429 5.865 5.382/6.664 5.982 ± 0.6463
ea18 1342 1342/1342 1342 ± 0 5.018 4.6/5.493 5.035 ± 0.532
ea19 1342 1342/1342 1342 ± 0 5.806 5.349/6.421 5.965 ± 0.6451
ea20 1342 1342/1342 1342 ± 0 5.843 5.417/6.475 5.967 ± 0.6579
ea21 1342 1342/1342 1342 ± 0 5.597 5.213/6.181 5.707 ± 0.5781
ea22 1342 1342/1342 1342 ± 0 5.443 5.129/6.284 5.69 ± 0.6767
ea23 1342 1342/1342 1342 ± 0 5.872 5.372/6.353 5.964 ± 0.6797
ea25 1342 1342/1342 1342 ± 0 5.487 5.152/6.004 5.595 ± 0.5552
ea26 1342 1342/1342 1342 ± 0 5.516 5.25/6.132 5.667 ± 0.5804
ea27 1342 1342/1342 1342 ± 0.00002724 5.418 5.089/6.268 5.62 ± 0.6055
ea28 1342 1342/1342 1342 ± 0.00001659 5.578 5.257/6.316 5.782 ± 0.6434
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 ± 0.00002397 5.259 5.109/5.446 5.239 ± 0.2403
3 1342 1342/1342 1342 ± 0.00002503 4.953 4.812/5.21 4.978 ± 0.2766
4 1342 1342/1342 1342 ± 0.00002457 5.033 4.852/5.17 5.004 ± 0.3136
5 1342 1342/1342 1342 ± 0.00002397 5.207 4.967/5.32 5.137 ± 0.3121
6 1342 1342/1342 1342 ± 0.00002397 5.143 4.925/5.274 5.091 ± 0.2963
7 1342 1342/1342 1342 ± 0.00002397 5.216 5.01/5.353 5.165 ± 0.2512
8 1342 1342/1342 1342 ± 0.00002397 5.222 4.983/5.329 5.151 ± 0.277
9 1342 1342/1342 1342 ± 0.00002397 5.526 5.24/5.64 5.444 ± 0.3235
10 1342 1342/1342 1342 ± 0.00002397 5.952 5.714/6.061 5.867 ± 0.3125
11 1342 1342/1342 1342 ± 0.00002397 6.159 5.951/6.286 6.09 ± 0.3159
12 1342 1342/1342 1342 ± 0.00002397 6.255 6.078/6.431 6.237 ± 0.3374
13 1342 1342/1342 1342 ± 0.00002397 6.704 6.575/6.905 6.696 ± 0.3603
14 1342 1342/1342 1342 ± 0.00002397 6.86 6.685/7.077 6.824 ± 0.3871
15 1342 1342/1342 1342 ± 0.00002397 6.475 6.333/6.702 6.448 ± 0.3818
16 1342 1342/1342 1342 ± 0.00003021 5.76 5.579/5.982 5.79 ± 0.3221
17 1342 1342/1342 1342 ± 0.00002927 5.783 5.634/6.054 5.815 ± 0.3107
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 05:08:10.137
End
2024-12-13 06:17:22.983
Duration
1:09:12.846
Note, WebLog generation is not included in the time.

CASA logs for stage 8