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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.456 5.192/5.908 5.601 ± 0.5186
ea02 1342 1342/1342 1342 ± 0 5.734 5.422/6.368 5.916 ± 0.638
ea04 1342 1342/1342 1342 ± 0 5.378 5.015/5.883 5.505 ± 0.524
ea05 1342 1342/1342 1342 ± 0 5.709 5.262/6.078 5.723 ± 0.5586
ea06 1342 1342/1342 1342 ± 0 4.816 4.628/5.343 4.974 ± 0.4353
ea07 1342 1342/1342 1342 ± 0 5.806 5.375/6.088 5.869 ± 0.547
ea08 1342 1342/1342 1342 ± 0 5.753 5.456/6.537 5.99 ± 0.6541
ea09 1342 1342/1342 1342 ± 0 5.633 5.152/6.145 5.696 ± 0.6015
ea10 1342 1342/1342 1342 ± 0.00001945 5.796 5.244/6.419 5.831 ± 0.6402
ea11 1342 1342/1342 1342 ± 0 5.667 5.312/6.238 5.795 ± 0.6184
ea12 1342 1342/1342 1342 ± 0 5.708 5.265/6.207 5.833 ± 0.6305
ea13 1342 1342/1342 1342 ± 0 6.263 5.833/6.386 6.188 ± 0.4585
ea14 1342 1342/1342 1342 ± 0 5.822 5.221/6.206 5.776 ± 0.609
ea15 1342 1342/1342 1342 ± 0 5.635 5.077/6.124 5.677 ± 0.6497
ea16 1342 1342/1342 1342 ± 0 6.113 5.641/6.636 6.209 ± 0.671
ea17 1342 1342/1342 1342 ± 0.000006012 5.867 5.487/6.636 5.965 ± 0.5941
ea18 1342 1342/1342 1342 ± 0 4.954 4.661/5.387 5.049 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 5.945 5.521/6.602 6.121 ± 0.6239
ea20 1342 1342/1342 1342 ± 0 5.969 5.605/6.568 6.11 ± 0.6118
ea21 1342 1342/1342 1342 ± 0 5.655 5.342/6.131 5.782 ± 0.5229
ea22 1342 1342/1342 1342 ± 0 5.642 5.23/6.378 5.78 ± 0.6334
ea23 1342 1342/1342 1342 ± 0 5.909 5.429/6.274 5.958 ± 0.6562
ea25 1342 1342/1342 1342 ± 0 5.312 5.107/5.947 5.538 ± 0.5596
ea26 1342 1342/1342 1342 ± 0 6.031 5.596/6.577 6.144 ± 0.649
ea27 1342 1342/1342 1342 ± 0.00004024 5.386 5.162/6.177 5.614 ± 0.5537
ea28 1342 1342/1342 1342 ± 0.00002912 5.52 5.287/6.247 5.758 ± 0.6286
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 ± 0.0000235 5.328 5.187/5.58 5.352 ± 0.2771
3 1342 1342/1342 1342 ± 0.00002398 5.151 4.944/5.438 5.192 ± 0.3446
4 1342 1342/1342 1342 ± 0.00002535 5.136 5.038/5.358 5.166 ± 0.3402
5 1342 1342/1342 1342 ± 0.0000235 5.265 5.053/5.5 5.286 ± 0.3391
6 1342 1342/1342 1342 ± 0.0000235 5.219 5.049/5.435 5.218 ± 0.2983
7 1342 1342/1342 1342 ± 0.0000235 5.282 5.114/5.434 5.293 ± 0.2733
8 1342 1342/1342 1342 ± 0.0000235 5.294 5.039/5.428 5.236 ± 0.2905
9 1342 1342/1342 1342 ± 0.0000235 5.499 5.363/5.782 5.506 ± 0.3303
10 1342 1342/1342 1342 ± 0.0000235 5.949 5.778/6.122 5.902 ± 0.3093
11 1342 1342/1342 1342 ± 0.0000235 6.168 6.011/6.316 6.113 ± 0.3089
12 1342 1342/1342 1342 ± 0.0000235 6.296 6.099/6.464 6.27 ± 0.3392
13 1342 1342/1342 1342 ± 0.0000235 6.732 6.665/6.891 6.713 ± 0.3588
14 1342 1342/1342 1342 ± 0.0000235 6.934 6.754/7.177 6.907 ± 0.3951
15 1342 1342/1342 1342 ± 0.0000235 6.648 6.348/6.771 6.544 ± 0.4037
16 1342 1342/1342 1342 ± 0.00003738 5.866 5.575/6.151 5.85 ± 0.3827
17 1342 1342/1342 1342 ± 0.0000372 5.852 5.672/6.088 5.862 ± 0.3594
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 11:42:39.402
End
2024-12-17 12:43:33.441
Duration
1:00:54.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8