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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.576 5.244/5.935 5.603 ± 0.4383
ea02 1342 1342/1342 1342 ± 0 5.689 5.331/6.263 5.837 ± 0.5234
ea04 1342 1342/1342 1342 ± 0 5.512 5.209/6.02 5.655 ± 0.4994
ea05 1342 1342/1342 1342 ± 0 5.362 5.129/5.728 5.431 ± 0.4005
ea06 1342 1342/1342 1342 ± 0 4.879 4.766/5.232 4.964 ± 0.2801
ea07 1342 1342/1342 1342 ± 0 5.467 5.205/5.77 5.531 ± 0.3961
ea08 1342 1342/1342 1342 ± 0 5.462 5.181/5.984 5.579 ± 0.4313
ea09 1342 1342/1342 1342 ± 0 5.148 4.97/5.572 5.265 ± 0.3697
ea10 1342 1342/1342 1342 ± 0 5.067 4.939/5.74 5.293 ± 0.4064
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.476 5.231/5.793 5.562 ± 0.3666
ea13 1342 1342/1342 1342 ± 0 5.884 5.678/6.17 5.963 ± 0.4049
ea14 1342 1342/1342 1342 ± 0 5.444 5.004/5.984 5.506 ± 0.5285
ea15 1342 1342/1342 1342 ± 0 5.625 5.183/5.95 5.576 ± 0.4929
ea16 1342 1342/1342 1342 ± 0 5.493 5.249/5.867 5.587 ± 0.4085
ea17 1342 1342/1342 1342 ± 0.000002853 5.334 5.261/5.636 5.469 ± 0.3154
ea18 1342 1342/1342 1342 ± 0 4.53 4.384/4.753 4.601 ± 0.2533
ea19 1342 1342/1342 1342 ± 0 5.506 5.185/5.872 5.533 ± 0.368
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.565 5.379/6.213 5.765 ± 0.4847
ea22 1342 1342/1342 1342 ± 0 4.886 4.698/5.439 5.005 ± 0.4332
ea23 1342 1342/1342 1342 ± 0 5.991 5.577/6.579 6.139 ± 0.6563
ea25 1342 1342/1342 1342 ± 0 5.568 5.365/6.102 5.753 ± 0.5198
ea26 1342 1342/1342 1342 ± 0 5.501 5.369/6.016 5.677 ± 0.3967
ea27 1342 1342/1342 1342 ± 0.00001542 5.136 5.051/5.691 5.295 ± 0.3827
ea28 1342 1342/1342 1342 ± 0 5.719 5.508/6.454 5.957 ± 0.588
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 ± 0.00002443 5.317 5.122/5.471 5.295 ± 0.2792
3 1342 1342/1342 1342 ± 0.00002453 5.223 4.941/5.38 5.16 ± 0.3088
4 1342 1342/1342 1342 ± 0.00002768 5.145 4.946/5.301 5.089 ± 0.2843
5 1342 1342/1342 1342 ± 0.00002443 5.262 4.945/5.463 5.213 ± 0.3096
6 1342 1342/1342 1342 ± 0.00002443 5.135 5.017/5.302 5.13 ± 0.27
7 1342 1342/1342 1342 ± 0.00002443 5.199 5.06/5.31 5.165 ± 0.278
8 1342 1342/1342 1342 ± 0.00002443 5.169 4.949/5.342 5.118 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002443 5.346 5.197/5.552 5.326 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002443 5.681 5.512/5.992 5.681 ± 0.3547
11 1342 1342/1342 1342 ± 0.00002443 5.808 5.709/6.049 5.843 ± 0.3666
12 1342 1342/1342 1342 ± 0.00002443 5.936 5.782/6.177 5.885 ± 0.5108
13 1342 1342/1342 1342 ± 0.00002443 6.235 6.025/6.522 6.262 ± 0.4687
14 1342 1342/1342 1342 ± 0.00002443 6.389 6.102/6.595 6.329 ± 0.497
15 1342 1342/1342 1342 ± 0.00002443 6.025 5.608/6.209 5.953 ± 0.4771
16 1342 1342/1342 1342 ± 0.00002687 5.553 5.193/5.724 5.454 ± 0.3646
17 1342 1342/1342 1342 ± 0.00002487 5.382 5.151/5.688 5.397 ± 0.3992
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 09:47:15.724
End
2024-12-03 10:43:57.974
Duration
0:56:42.250
Note, WebLog generation is not included in the time.

CASA logs for stage 8