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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.854 5.288/6.082 5.761 ± 0.5161
ea02 1342 1342/1342 1342 ± 0 6.016 5.479/6.602 6.088 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.988 5.339/6.477 5.854 ± 0.6125
ea06 1342 1342/1342 1342 ± 0 4.855 4.674/5.207 4.941 ± 0.3055
ea07 1342 1342/1342 1342 ± 0 5.823 5.354/5.967 5.752 ± 0.455
ea08 1342 1342/1342 1342 ± 0 5.986 5.649/6.832 6.211 ± 0.6472
ea09 1342 1342/1342 1342 ± 0 5.553 5.068/6.034 5.596 ± 0.5289
ea10 1342 1342/1342 1342 ± 0.00002196 5.788 5.341/6.514 5.902 ± 0.6324
ea11 1342 1342/1342 1342 ± 0 5.885 5.35/6.423 5.982 ± 0.5727
ea12 1342 1342/1342 1342 ± 0 5.996 5.366/6.435 5.985 ± 0.6254
ea13 1342 1342/1342 1342 ± 0 6.346 5.762/6.436 6.197 ± 0.4771
ea14 1342 1342/1342 1342 ± 0 6.075 5.404/6.639 6.031 ± 0.6867
ea15 1342 1342/1342 1342 ± 0 5.823 5.213/6.243 5.85 ± 0.6609
ea16 1342 1342/1342 1342 ± 0 5.222 5.09/5.354 5.169 ± 0.2343
ea17 1342 1342/1342 1342 ± 0 6.181 5.669/6.7 6.238 ± 0.5991
ea18 1342 1342/1342 1342 ± 0 5.256 4.866/5.751 5.316 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 6.169 5.513/6.704 6.114 ± 0.6178
ea20 1342 1342/1342 1342 ± 0 6.392 5.793/6.861 6.336 ± 0.6177
ea21 1342 1342/1342 1342 ± 0 5.695 5.402/6.327 5.865 ± 0.5632
ea22 1342 1342/1342 1342 ± 0 5.962 5.235/6.482 5.875 ± 0.6177
ea23 1342 1342/1342 1342 ± 0 5.881 5.473/6.608 6.069 ± 0.6588
ea25 1342 1342/1342 1342 ± 0 5.421 5.314/5.52 5.384 ± 0.1869
ea26 1342 1342/1342 1342 ± 0 6.07 5.558/6.588 6.055 ± 0.5413
ea27 1342 1342/1342 1342 ± 0.00003922 5.749 5.437/6.43 5.886 ± 0.5613
ea28 1342 1342/1342 1342 ± 0 5.82 5.503/6.61 6.048 ± 0.6233
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 ± 0.00002416 5.445 5.213/5.646 5.416 ± 0.3092
4 1342 1342/1342 1342 ± 0.00002447 5.243 5.031/5.386 5.247 ± 0.3492
5 1342 1342/1342 1342 ± 0.00002416 5.351 5.244/5.439 5.321 ± 0.2577
6 1342 1342/1342 1342 ± 0.00002416 5.364 5.235/5.508 5.337 ± 0.268
7 1342 1342/1342 1342 ± 0.00002416 5.35 5.267/5.551 5.376 ± 0.2471
8 1342 1342/1342 1342 ± 0.00002416 5.44 5.175/5.537 5.351 ± 0.2837
9 1342 1342/1342 1342 ± 0.00002416 5.711 5.5/5.883 5.633 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002515 6.129 5.864/6.247 6.049 ± 0.3333
11 1342 1342/1342 1342 ± 0.00002515 6.389 6.173/6.482 6.274 ± 0.3646
12 1342 1342/1342 1342 ± 0.00002515 6.485 6.195/6.615 6.406 ± 0.3796
13 1342 1342/1342 1342 ± 0.00002515 6.841 6.705/7.082 6.808 ± 0.395
14 1342 1342/1342 1342 ± 0.00002515 7.073 6.834/7.186 6.949 ± 0.4343
15 1342 1342/1342 1342 ± 0.00002515 6.643 6.398/6.777 6.518 ± 0.4015
16 1342 1342/1342 1342 ± 0.00003497 5.961 5.779/6.221 5.946 ± 0.3603
17 1342 1342/1342 1342 ± 0.00003603 5.992 5.804/6.21 5.945 ± 0.3511
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
Start time
2024-05-01 04:37:49.546
End
2024-05-01 05:18:00.446
Duration
0:40:10.900
Note, WebLog generation is not included in the time.

CASA logs for stage 7