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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.439 5.115/6.205 5.58 ± 0.7983
ea02 1342 1342/1342 1342 ± 0.00004914 5.819 5.215/6.689 5.88 ± 0.9298
ea04 1342 1342/1342 1342 ± 0.0000203 5.582 4.953/6.144 5.498 ± 0.801
ea05 1342 1342/1342 1342 ± 0.00002166 5.979 5.106/6.389 5.782 ± 0.8462
ea06 1342 1342/1342 1342 ± 0.00002926 5.047 4.412/5.318 4.856 ± 0.5731
ea07 1342 1342/1342 1342 ± 0.00004222 5.923 5.325/6.41 5.869 ± 0.9361
ea08 1342 1342/1342 1342 ± 0.00004399 5.774 5.411/6.855 6.053 ± 1.04
ea09 1342 1342/1342 1342 ± 0.0000283 5.777 5.095/6.571 5.745 ± 0.8769
ea10 1342 1342/1342 1342 ± 0.0000379 5.792 5.237/6.834 5.929 ± 0.9212
ea11 1342 1342/1342 1342 ± 0.00004289 5.471 5.107/6.625 5.808 ± 1.006
ea12 1342 1342/1342 1342 ± 0.00003782 6.013 5.26/6.636 5.829 ± 0.974
ea13 1342 1342/1342 1342 ± 0.00001448 6.13 5.466/6.424 5.979 ± 0.7844
ea14 1342 1342/1342 1342 ± 0.00003771 5.663 5.281/6.565 5.829 ± 0.9231
ea15 1342 1342/1342 1342 ± 0.00001499 5.281 4.992/6.266 5.568 ± 0.905
ea16 1342 1342/1342 1342 ± 0.00003117 5.987 5.574/6.988 6.139 ± 1.007
ea17 1342 1342/1342 1342 ± 0.00004371 5.714 5.514/7.078 5.983 ± 1.037
ea18 1342 1342/1342 1342 ± 0.00004123 5.157 4.704/5.761 5.151 ± 0.698
ea19 1342 1342/1342 1342 ± 0.00001457 6.069 5.577/6.832 6.148 ± 0.9035
ea20 1342 1342/1342 1342 ± 0.00004249 6.125 5.497/7.073 6.135 ± 1.066
ea21 1342 1342/1342 1342 ± 0.00003332 5.733 5.38/6.495 5.798 ± 0.8734
ea22 1342 1342/1342 1342 ± 0.0000387 5.156 4.946/6.411 5.579 ± 0.8347
ea23 1342 1342/1342 1342 ± 0.0000435 5.798 5.425/6.758 5.958 ± 1.026
ea25 1342 1342/1342 1342 ± 0.00004328 5.508 5.17/6.402 5.657 ± 0.9059
ea26 1342 1342/1342 1342 ± 0.00002732 6.013 5.701/6.915 6.131 ± 0.93
ea27 1342 1342/1342 1342 ± 0.00004349 5.623 5.303/6.661 5.747 ± 0.9212
ea28 1342 1342/1342 1342 ± 0.00004413 5.77 5.365/6.646 5.866 ± 0.9731
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 ± 0.00002349 5.671 5.44/5.929 5.673 ± 0.3349
5 1342 1342/1342 1342 ± 0.00003447 5.687 5.426/5.75 5.581 ± 0.3164
6 1342 1342/1342 1342 ± 0.00002349 5.246 5.087/5.374 5.22 ± 0.285
7 1342 1342/1342 1342 ± 0.00002349 5.284 5.108/5.427 5.269 ± 0.2837
8 1342 1342/1342 1342 ± 0.00002349 5.268 5.101/5.439 5.269 ± 0.3093
9 1342 1342/1342 1342 ± 0.00002349 5.505 5.274/5.795 5.495 ± 0.3626
10 1342 1342/1342 1342 ± 0.00002349 6.099 5.95/6.311 6.068 ± 0.3375
11 1342 1342/1342 1342 ± 0.00002349 6.421 6.262/6.535 6.357 ± 0.3525
12 1342 1342/1342 1342 ± 0.00002349 6.626 6.408/6.756 6.556 ± 0.3859
13 1342 1342/1342 1342 ± 0.00002349 7.006 6.831/7.217 6.987 ± 0.42
14 1342 1342/1342 1342 ± 0.00002349 7.257 6.99/7.433 7.155 ± 0.4734
15 1342 1342/1342 1342 ± 0.00002449 6.746 6.509/7.015 6.696 ± 0.4627
16 1342 1342/1342 1342 ± 0.00005533 4.251 4.113/4.391 4.25 ± 0.2001
17 1342 1342/1342 1342 ± 0.00005765 4.267 4.115/4.465 4.289 ± 0.2327
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-02 17:24:05.282
End
2024-11-02 18:31:32.008
Duration
1:07:26.725
Note, WebLog generation is not included in the time.

CASA logs for stage 8