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 5.411 5.175/5.821 5.57 ± 0.5056
ea02 1342 1342/1342 1342 ± 0 5.598 5.319/6.362 5.862 ± 0.6322
ea04 1342 1342/1342 1342 ± 0 5.357 5.053/5.949 5.543 ± 0.5526
ea05 1342 1342/1342 1342 ± 0 5.582 5.191/6.086 5.683 ± 0.5737
ea06 1342 1342/1342 1342 ± 0 4.868 4.594/5.38 4.992 ± 0.4525
ea07 1342 1342/1342 1342 ± 0 5.864 5.323/6.138 5.861 ± 0.5717
ea08 1342 1342/1342 1342 ± 0 5.658 5.391/6.503 5.976 ± 0.6593
ea09 1342 1342/1342 1342 ± 0 5.51 5.157/6.19 5.663 ± 0.6106
ea10 1342 1342/1342 1342 ± 0 5.855 5.205/6.453 5.831 ± 0.6684
ea11 1342 1342/1342 1342 ± 0 5.751 5.231/6.27 5.814 ± 0.6375
ea12 1342 1342/1342 1342 ± 0 5.675 5.267/6.266 5.854 ± 0.6318
ea13 1342 1342/1342 1342 ± 0 5.969 5.708/6.29 6.085 ± 0.4788
ea14 1342 1342/1342 1342 ± 0 5.656 5.149/6.258 5.745 ± 0.6541
ea15 1342 1342/1342 1342 ± 0 5.624 5.023/6.152 5.66 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 5.98 5.546/6.636 6.153 ± 0.7029
ea17 1342 1342/1342 1342 ± 0 5.798 5.429/6.342 5.954 ± 0.6086
ea18 1342 1342/1342 1342 ± 0 4.921 4.617/5.372 5.033 ± 0.5053
ea19 1342 1342/1342 1342 ± 0 5.873 5.458/6.615 6.087 ± 0.6529
ea20 1342 1342/1342 1342 ± 0 5.97 5.591/6.598 6.113 ± 0.6366
ea21 1342 1342/1342 1342 ± 0 5.624 5.282/6.144 5.756 ± 0.5533
ea22 1342 1342/1342 1342 ± 0 5.436 5.191/6.308 5.718 ± 0.6522
ea23 1342 1342/1342 1342 ± 0 5.876 5.343/6.334 5.967 ± 0.6763
ea25 1342 1342/1342 1342 ± 0 5.387 5.058/5.939 5.535 ± 0.5679
ea26 1342 1342/1342 1342 ± 0 5.881 5.533/6.542 6.07 ± 0.6396
ea27 1342 1342/1342 1342 ± 0.000004659 5.452 5.103/6.197 5.613 ± 0.5743
ea28 1342 1342/1342 1342 ± 0.00002096 5.498 5.262/6.272 5.762 ± 0.6339
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 ± 0.00002351 5.248 5.094/5.514 5.266 ± 0.2626
3 1342 1342/1342 1342 ± 0.00002397 5.189 4.988/5.402 5.198 ± 0.2733
4 1342 1342/1342 1342 ± 0.0000242 5.214 5.024/5.328 5.162 ± 0.3167
5 1342 1342/1342 1342 ± 0.00002351 5.266 4.987/5.398 5.23 ± 0.318
6 1342 1342/1342 1342 ± 0.00002351 5.205 5.014/5.405 5.191 ± 0.2932
7 1342 1342/1342 1342 ± 0.00002351 5.261 5.082/5.392 5.24 ± 0.2658
8 1342 1342/1342 1342 ± 0.00002351 5.272 5.005/5.394 5.206 ± 0.2798
9 1342 1342/1342 1342 ± 0.00002351 5.494 5.347/5.749 5.49 ± 0.3194
10 1342 1342/1342 1342 ± 0.00002351 5.945 5.771/6.101 5.906 ± 0.3029
11 1342 1342/1342 1342 ± 0.00002351 6.193 6.016/6.314 6.125 ± 0.3068
12 1342 1342/1342 1342 ± 0.00002351 6.331 6.102/6.469 6.291 ± 0.3359
13 1342 1342/1342 1342 ± 0.00002351 6.735 6.668/6.929 6.725 ± 0.3527
14 1342 1342/1342 1342 ± 0.00002351 6.954 6.706/7.14 6.889 ± 0.3858
15 1342 1342/1342 1342 ± 0.00002351 6.62 6.397/6.816 6.553 ± 0.3798
16 1342 1342/1342 1342 ± 0.00002539 5.918 5.587/6.12 5.874 ± 0.3847
17 1342 1342/1342 1342 ± 0.00002697 5.922 5.503/6.149 5.861 ± 0.3799
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-17 07:17:53.337
End
2024-12-17 08:32:23.147
Duration
1:14:29.810
Note, WebLog generation is not included in the time.

CASA logs for stage 8