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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.866 5.27/6.1 5.746 ± 0.5574
ea02 1342 1342/1342 1342 ± 0.00002476 5.673 5.402/6.451 5.95 ± 0.6527
ea04 1342 1342/1342 1342 ± 0 5.444 5.151/6.039 5.632 ± 0.5668
ea05 1342 1342/1342 1342 ± 0 5.775 5.328/6.211 5.816 ± 0.5991
ea06 1342 1342/1342 1342 ± 0 4.986 4.739/5.337 5.039 ± 0.36
ea07 1342 1342/1342 1342 ± 0 5.465 5.361/5.676 5.503 ± 0.1883
ea08 1342 1342/1342 1342 ± 0 5.855 5.607/6.793 6.209 ± 0.7008
ea09 1342 1342/1342 1342 ± 0 5.696 5.187/6.257 5.748 ± 0.6445
ea10 1342 1342/1342 1342 ± 0 5.979 5.344/6.597 5.974 ± 0.6887
ea11 1342 1342/1342 1342 ± 0 5.918 5.241/6.457 5.901 ± 0.7226
ea12 1342 1342/1342 1342 ± 0 5.732 5.318/6.411 5.937 ± 0.66
ea13 1342 1342/1342 1342 ± 0 6.052 5.773/6.412 6.176 ± 0.5086
ea14 1342 1342/1342 1342 ± 0 5.815 5.324/6.456 5.929 ± 0.6948
ea15 1342 1342/1342 1342 ± 0 5.887 5.376/6.345 5.975 ± 0.6636
ea16 1342 1342/1342 1342 ± 0 6.079 5.662/6.733 6.251 ± 0.7214
ea17 1342 1342/1342 1342 ± 0.000001913 6.03 5.451/6.898 6.122 ± 0.6757
ea18 1342 1342/1342 1342 ± 0 5.096 4.72/5.545 5.147 ± 0.5198
ea19 1342 1342/1342 1342 ± 0 6.212 5.571/6.752 6.226 ± 0.65
ea20 1342 1342/1342 1342 ± 0 6.296 5.684/6.889 6.226 ± 0.6463
ea21 1342 1342/1342 1342 ± 0 5.756 5.409/6.306 5.898 ± 0.5771
ea22 1342 1342/1342 1342 ± 0 5.442 5.106/6.123 5.68 ± 0.6558
ea23 1342 1342/1342 1342 ± 0 6.163 5.519/6.576 6.138 ± 0.6955
ea25 1342 1342/1342 1342 ± 0 5.292 5.195/5.395 5.295 ± 0.1806
ea26 1342 1342/1342 1342 ± 0 5.977 5.57/6.669 6.145 ± 0.7041
ea27 1342 1342/1342 1342 ± 0 5.542 5.236/6.385 5.754 ± 0.618
ea28 1342 1342/1342 1342 ± 0.000009538 5.758 5.475/6.515 5.975 ± 0.6854
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 5.372 5.244/5.598 5.391 ± 0.2526
3 1342 1342/1342 1342 ± 0.0000235 5.234 5.036/5.52 5.252 ± 0.3021
4 1342 1342/1342 1342 ± 0.0000276 5.252 5.031/5.467 5.225 ± 0.2876
5 1342 1342/1342 1342 ± 0.0000235 5.317 5.076/5.456 5.291 ± 0.3192
6 1342 1342/1342 1342 ± 0.0000235 5.332 5.141/5.458 5.309 ± 0.2872
7 1342 1342/1342 1342 ± 0.0000235 5.382 5.242/5.572 5.376 ± 0.2591
8 1342 1342/1342 1342 ± 0.0000235 5.407 5.182/5.536 5.341 ± 0.2834
9 1342 1342/1342 1342 ± 0.0000235 5.645 5.475/5.881 5.624 ± 0.3244
10 1342 1342/1342 1342 ± 0.00002442 6.07 5.898/6.24 6.034 ± 0.338
11 1342 1342/1342 1342 ± 0.00002442 6.364 6.147/6.432 6.269 ± 0.3494
12 1342 1342/1342 1342 ± 0.00002442 6.459 6.321/6.662 6.377 ± 0.4674
13 1342 1342/1342 1342 ± 0.00002442 6.916 6.751/7.139 6.887 ± 0.3988
14 1342 1342/1342 1342 ± 0.00002442 7.199 6.905/7.327 7.067 ± 0.4386
15 1342 1342/1342 1342 ± 0.00002442 6.826 6.576/6.96 6.714 ± 0.4222
16 1342 1342/1342 1342 ± 0.0000246 6.037 5.803/6.355 6.034 ± 0.4022
17 1342 1342/1342 1342 ± 0.0000254 5.992 5.853/6.327 6.034 ± 0.3672
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 07:18:06.995
End
2024-12-31 08:27:33.603
Duration
1:09:26.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8