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 5.682 5.115/6.014 5.599 ± 0.5572
ea02 1342 1342/1342 1342 ± 0.000009308 5.59 5.318/6.48 5.874 ± 0.6534
ea04 1342 1342/1342 1342 ± 0 5.368 5.062/6.021 5.564 ± 0.5759
ea05 1342 1342/1342 1342 ± 0 5.752 5.287/6.19 5.775 ± 0.6172
ea06 1342 1342/1342 1342 ± 0 4.932 4.649/5.251 4.943 ± 0.36
ea07 1342 1342/1342 1342 ± 0 5.328 5.191/5.548 5.367 ± 0.2117
ea08 1342 1342/1342 1342 ± 0 5.775 5.487/6.701 6.115 ± 0.7085
ea09 1342 1342/1342 1342 ± 0 5.536 5.116/6.186 5.647 ± 0.6361
ea10 1342 1342/1342 1342 ± 0 5.885 5.243/6.522 5.867 ± 0.704
ea11 1342 1342/1342 1342 ± 0 5.846 5.131/6.368 5.759 ± 0.7595
ea12 1342 1342/1342 1342 ± 0 5.64 5.22/6.371 5.854 ± 0.6833
ea13 1342 1342/1342 1342 ± 0 5.892 5.683/6.326 6.055 ± 0.5084
ea14 1342 1342/1342 1342 ± 0 5.758 5.245/6.389 5.855 ± 0.6933
ea15 1342 1342/1342 1342 ± 0 5.807 5.283/6.34 5.905 ± 0.6706
ea16 1342 1342/1342 1342 ± 0 6.014 5.552/6.655 6.16 ± 0.7279
ea17 1342 1342/1342 1342 ± 0.000001707 5.934 5.304/6.763 6.007 ± 0.6693
ea18 1342 1342/1342 1342 ± 0 5.019 4.626/5.479 5.038 ± 0.5358
ea19 1342 1342/1342 1342 ± 0 6.143 5.502/6.678 6.177 ± 0.6345
ea20 1342 1342/1342 1342 ± 0 6.181 5.592/6.793 6.104 ± 0.658
ea21 1342 1342/1342 1342 ± 0 5.695 5.334/6.238 5.828 ± 0.5834
ea22 1342 1342/1342 1342 ± 0 5.345 5.03/6.166 5.567 ± 0.6541
ea23 1342 1342/1342 1342 ± 0 6.101 5.341/6.504 6.041 ± 0.7097
ea25 1342 1342/1342 1342 ± 0 5.155 5.05/5.285 5.165 ± 0.1887
ea26 1342 1342/1342 1342 ± 0 5.883 5.5/6.586 6.043 ± 0.7075
ea27 1342 1342/1342 1342 ± 0 5.454 5.138/6.295 5.651 ± 0.6296
ea28 1342 1342/1342 1342 ± 0.000006902 5.679 5.387/6.429 5.871 ± 0.6975
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 ± 0.00002348 5.262 5.137/5.493 5.281 ± 0.2503
3 1342 1342/1342 1342 ± 0.00002348 5.079 4.868/5.337 5.091 ± 0.3201
4 1342 1342/1342 1342 ± 0.00002708 5.06 4.87/5.246 5.027 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002348 5.257 4.999/5.357 5.212 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002348 5.249 5.078/5.37 5.229 ± 0.285
7 1342 1342/1342 1342 ± 0.00002348 5.289 5.14/5.476 5.282 ± 0.2557
8 1342 1342/1342 1342 ± 0.00002348 5.324 5.093/5.446 5.258 ± 0.2808
9 1342 1342/1342 1342 ± 0.00002348 5.607 5.391/5.79 5.546 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002439 6.002 5.83/6.151 5.955 ± 0.3293
11 1342 1342/1342 1342 ± 0.00002439 6.279 6.121/6.354 6.193 ± 0.3445
12 1342 1342/1342 1342 ± 0.00002439 6.38 6.284/6.564 6.303 ± 0.4613
13 1342 1342/1342 1342 ± 0.00002439 6.838 6.712/7.078 6.8 ± 0.4025
14 1342 1342/1342 1342 ± 0.00002439 7.07 6.782/7.222 6.962 ± 0.4286
15 1342 1342/1342 1342 ± 0.00002439 6.752 6.525/6.874 6.625 ± 0.4173
16 1342 1342/1342 1342 ± 0.0000248 5.976 5.713/6.304 5.944 ± 0.4106
17 1342 1342/1342 1342 ± 0.00002461 5.923 5.696/6.255 5.938 ± 0.3875
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 04:34:03.655
End
2024-12-31 05:29:48.108
Duration
0:55:44.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8