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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.583 5.269/5.956 5.68 ± 0.4975
ea02 1342 1342/1342 1342 ± 0 5.78 5.441/6.389 5.966 ± 0.6246
ea05 1342 1342/1342 1342 ± 0 5.803 5.333/6.19 5.824 ± 0.5617
ea06 1342 1342/1342 1342 ± 0 4.87 4.73/5.193 4.96 ± 0.3027
ea07 1342 1342/1342 1342 ± 0 5.992 5.36/6.069 5.919 ± 0.5396
ea08 1342 1342/1342 1342 ± 0 5.876 5.606/6.591 6.116 ± 0.6391
ea09 1342 1342/1342 1342 ± 0 5.181 4.908/5.677 5.292 ± 0.4508
ea10 1342 1342/1342 1342 ± 0 5.778 5.273/6.358 5.824 ± 0.5856
ea11 1342 1342/1342 1342 ± 0 5.881 5.363/6.363 5.955 ± 0.5634
ea12 1342 1342/1342 1342 ± 0 5.74 5.378/6.349 5.91 ± 0.6162
ea13 1342 1342/1342 1342 ± 0 6.127 5.75/6.408 6.158 ± 0.4884
ea14 1342 1342/1342 1342 ± 0 5.902 5.412/6.505 6.006 ± 0.6708
ea15 1342 1342/1342 1342 ± 0 5.784 5.209/6.344 5.869 ± 0.6843
ea16 1342 1342/1342 1342 ± 0 5.829 5.446/6.23 5.917 ± 0.576
ea17 1342 1342/1342 1342 ± 0.000009312 5.929 5.583/6.455 6.089 ± 0.6005
ea18 1342 1342/1342 1342 ± 0.000002006 5.052 4.775/5.565 5.176 ± 0.5239
ea19 1342 1342/1342 1342 ± 0 5.954 5.562/6.568 6.131 ± 0.5938
ea20 1342 1342/1342 1342 ± 0 6.297 5.782/6.854 6.282 ± 0.5915
ea21 1342 1342/1342 1342 ± 0 5.741 5.35/6.178 5.822 ± 0.5196
ea22 1342 1342/1342 1342 ± 0 5.601 5.327/6.51 5.877 ± 0.6442
ea23 1342 1342/1342 1342 ± 0 6.112 5.493/6.462 6.073 ± 0.6298
ea25 1342 1342/1342 1342 ± 0.000001158 5.565 5.352/6.105 5.751 ± 0.5232
ea26 1342 1342/1342 1342 ± 0 5.707 5.483/6.316 5.906 ± 0.5383
ea27 1342 1342/1342 1342 ± 0.00002156 5.529 5.342/6.313 5.751 ± 0.5636
ea28 1342 1342/1342 1342 ± 0.0000152 5.654 5.425/6.379 5.881 ± 0.6266
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 ± 0.00002396 5.48 5.278/5.634 5.423 ± 0.2791
3 1342 1342/1342 1342 ± 0.0000281 5.199 4.999/5.41 5.22 ± 0.3062
4 1342 1342/1342 1342 ± 0.00002448 5.344 5.192/5.486 5.303 ± 0.3353
5 1342 1342/1342 1342 ± 0.00002396 5.411 5.285/5.578 5.401 ± 0.3171
6 1342 1342/1342 1342 ± 0.00002396 5.289 5.188/5.422 5.273 ± 0.2643
7 1342 1342/1342 1342 ± 0.00002396 5.349 5.244/5.458 5.345 ± 0.2417
8 1342 1342/1342 1342 ± 0.00002396 5.348 5.155/5.502 5.301 ± 0.2758
9 1342 1342/1342 1342 ± 0.00002396 5.647 5.481/5.806 5.567 ± 0.3343
10 1342 1342/1342 1342 ± 0.00002418 6.041 5.861/6.143 5.959 ± 0.3249
11 1342 1342/1342 1342 ± 0.00002396 6.271 6.06/6.337 6.154 ± 0.3384
12 1342 1342/1342 1342 ± 0.00002418 6.372 6.187/6.485 6.294 ± 0.3548
13 1342 1342/1342 1342 ± 0.00002396 6.791 6.649/6.944 6.726 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002396 7.043 6.795/7.215 6.921 ± 0.4193
15 1342 1342/1342 1342 ± 0.00002396 6.651 6.473/6.867 6.587 ± 0.4253
16 1342 1342/1342 1342 ± 0.00002679 5.911 5.622/6.218 5.908 ± 0.4002
17 1342 1342/1342 1342 ± 0.00002991 5.877 5.671/6.188 5.896 ± 0.3818
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 06:57:12.318
End
2024-12-12 07:49:24.402
Duration
0:52:12.084
Note, WebLog generation is not included in the time.

CASA logs for stage 8