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 5.43 5.182/5.826 5.583 ± 0.4999
ea02 1342 1342/1342 1342 ± 0 5.622 5.333/6.355 5.873 ± 0.6298
ea04 1342 1342/1342 1342 ± 0 5.37 5.061/5.953 5.553 ± 0.5474
ea05 1342 1342/1342 1342 ± 0 5.614 5.207/6.093 5.704 ± 0.5726
ea06 1342 1342/1342 1342 ± 0 4.86 4.603/5.39 4.996 ± 0.4528
ea07 1342 1342/1342 1342 ± 0 5.882 5.33/6.165 5.881 ± 0.5771
ea08 1342 1342/1342 1342 ± 0 5.702 5.409/6.511 5.992 ± 0.6506
ea09 1342 1342/1342 1342 ± 0 5.541 5.146/6.2 5.677 ± 0.6008
ea10 1342 1342/1342 1342 ± 0 5.891 5.238/6.462 5.868 ± 0.6601
ea11 1342 1342/1342 1342 ± 0 5.715 5.213/6.253 5.764 ± 0.6566
ea12 1342 1342/1342 1342 ± 0 5.655 5.256/6.256 5.843 ± 0.6315
ea13 1342 1342/1342 1342 ± 0 5.938 5.723/6.299 6.086 ± 0.4804
ea14 1342 1342/1342 1342 ± 0 5.663 5.16/6.249 5.754 ± 0.655
ea15 1342 1342/1342 1342 ± 0 5.493 5.055/6.117 5.657 ± 0.6594
ea16 1342 1342/1342 1342 ± 0 5.994 5.58/6.632 6.163 ± 0.7027
ea17 1342 1342/1342 1342 ± 0 5.797 5.448/6.348 5.96 ± 0.6045
ea18 1342 1342/1342 1342 ± 0 4.929 4.611/5.364 5.037 ± 0.5001
ea19 1342 1342/1342 1342 ± 0 5.879 5.459/6.647 6.099 ± 0.6543
ea20 1342 1342/1342 1342 ± 0 5.984 5.593/6.618 6.136 ± 0.6425
ea21 1342 1342/1342 1342 ± 0 5.644 5.297/6.168 5.772 ± 0.5574
ea22 1342 1342/1342 1342 ± 0 5.441 5.201/6.304 5.724 ± 0.6486
ea23 1342 1342/1342 1342 ± 0 5.888 5.348/6.352 5.977 ± 0.6784
ea25 1342 1342/1342 1342 ± 0.000001169 5.402 5.098/5.944 5.569 ± 0.5552
ea26 1342 1342/1342 1342 ± 0 5.917 5.54/6.807 6.099 ± 0.6371
ea27 1342 1342/1342 1342 ± 0.000001652 5.462 5.175/6.229 5.651 ± 0.5667
ea28 1342 1342/1342 1342 ± 0.00001689 5.506 5.275/6.276 5.778 ± 0.624
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 5.274 5.132/5.504 5.288 ± 0.2542
3 1342 1342/1342 1342 ± 0.00002395 5.214 5.04/5.435 5.222 ± 0.2781
4 1342 1342/1342 1342 ± 0.00002395 5.226 5.009/5.33 5.167 ± 0.3158
5 1342 1342/1342 1342 ± 0.0000235 5.287 5.001/5.411 5.242 ± 0.3185
6 1342 1342/1342 1342 ± 0.0000235 5.22 5.011/5.421 5.199 ± 0.294
7 1342 1342/1342 1342 ± 0.0000235 5.266 5.104/5.401 5.252 ± 0.2646
8 1342 1342/1342 1342 ± 0.0000235 5.277 5.016/5.404 5.214 ± 0.2793
9 1342 1342/1342 1342 ± 0.0000235 5.502 5.378/5.758 5.5 ± 0.3218
10 1342 1342/1342 1342 ± 0.0000235 5.972 5.785/6.115 5.914 ± 0.3032
11 1342 1342/1342 1342 ± 0.0000235 6.204 6.024/6.302 6.133 ± 0.308
12 1342 1342/1342 1342 ± 0.0000235 6.334 6.1/6.489 6.296 ± 0.3402
13 1342 1342/1342 1342 ± 0.0000235 6.752 6.67/6.917 6.736 ± 0.354
14 1342 1342/1342 1342 ± 0.0000235 6.938 6.731/7.151 6.896 ± 0.3912
15 1342 1342/1342 1342 ± 0.0000235 6.655 6.383/6.83 6.561 ± 0.3833
16 1342 1342/1342 1342 ± 0.00002432 5.927 5.641/6.135 5.888 ± 0.3867
17 1342 1342/1342 1342 ± 0.00002606 5.922 5.527/6.147 5.874 ± 0.3795
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-17 05:15:41.025
End
2024-12-17 06:11:10.484
Duration
0:55:29.459
Note, WebLog generation is not included in the time.

CASA logs for stage 8