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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.782 5.19/6.048 5.641 ± 0.5512
ea02 1342 1342/1342 1342 ± 0.00001759 5.822 5.264/6.369 5.869 ± 0.6536
ea04 1342 1342/1342 1342 ± 0 5.209 4.848/5.797 5.394 ± 0.5779
ea05 1342 1342/1342 1342 ± 0 5.814 5.197/6.318 5.738 ± 0.5865
ea06 1342 1342/1342 1342 ± 0 4.815 4.527/5.252 4.917 ± 0.4275
ea07 1342 1342/1342 1342 ± 0 5.743 5.236/6.048 5.755 ± 0.5941
ea08 1342 1342/1342 1342 ± 0 5.805 5.518/6.619 6.024 ± 0.6498
ea09 1342 1342/1342 1342 ± 0 5.691 5.064/6.279 5.69 ± 0.6245
ea11 1342 1342/1342 1342 ± 0 5.687 5.045/6.201 5.689 ± 0.6438
ea12 1342 1342/1342 1342 ± 0 5.665 5.07/6.144 5.712 ± 0.6331
ea13 1342 1342/1342 1342 ± 0 5.89 5.573/6.231 5.97 ± 0.5212
ea14 1342 1342/1342 1342 ± 0 5.841 5.273/6.38 5.856 ± 0.6663
ea15 1342 1342/1342 1342 ± 0 5.366 4.827/6.003 5.474 ± 0.731
ea16 1342 1342/1342 1342 ± 0 6.002 5.477/6.452 6.061 ± 0.7234
ea17 1342 1342/1342 1342 ± 0.000006483 5.928 5.446/6.643 6.027 ± 0.6421
ea18 1342 1342/1342 1342 ± 0 4.976 4.613/5.393 5.051 ± 0.5163
ea19 1342 1342/1342 1342 ± 0 5.813 5.338/6.401 5.942 ± 0.6515
ea20 1342 1342/1342 1342 ± 0 5.893 5.482/6.533 6.005 ± 0.6374
ea21 1342 1342/1342 1342 ± 0 5.553 5.214/6.148 5.686 ± 0.5647
ea22 1342 1342/1342 1342 ± 0 5.574 5.193/6.363 5.767 ± 0.6702
ea23 1342 1342/1342 1342 ± 0 5.88 5.387/6.371 5.974 ± 0.6713
ea25 1342 1342/1342 1342 ± 0.000002375 5.501 5.194/6.008 5.619 ± 0.5534
ea26 1342 1342/1342 1342 ± 0 5.652 5.362/6.169 5.74 ± 0.5842
ea27 1342 1342/1342 1342 ± 0.00001381 5.455 5.121/6.287 5.643 ± 0.6091
ea28 1342 1342/1342 1342 ± 0 5.657 5.292/6.334 5.812 ± 0.6465
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 ± 0.00002397 5.358 5.153/5.507 5.296 ± 0.2561
3 1342 1342/1342 1342 ± 0.00002452 4.963 4.811/5.155 4.973 ± 0.2483
4 1342 1342/1342 1342 ± 0.00002647 5.026 4.821/5.241 4.988 ± 0.3077
5 1342 1342/1342 1342 ± 0.00002397 5.258 5.016/5.361 5.19 ± 0.321
6 1342 1342/1342 1342 ± 0.00002397 5.193 4.958/5.327 5.136 ± 0.2908
7 1342 1342/1342 1342 ± 0.00002397 5.235 5.051/5.402 5.203 ± 0.2635
8 1342 1342/1342 1342 ± 0.00002397 5.245 5.009/5.376 5.18 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002397 5.532 5.257/5.698 5.481 ± 0.3241
10 1342 1342/1342 1342 ± 0.00002397 5.984 5.785/6.099 5.893 ± 0.3078
11 1342 1342/1342 1342 ± 0.00002397 6.199 5.989/6.314 6.116 ± 0.3187
12 1342 1342/1342 1342 ± 0.00002397 6.315 6.109/6.497 6.253 ± 0.3409
13 1342 1342/1342 1342 ± 0.00002397 6.755 6.625/6.941 6.711 ± 0.3487
14 1342 1342/1342 1342 ± 0.00002397 6.903 6.693/7.096 6.836 ± 0.3912
15 1342 1342/1342 1342 ± 0.00002397 6.525 6.35/6.703 6.451 ± 0.3717
16 1342 1342/1342 1342 ± 0.00002601 5.826 5.735/6.026 5.839 ± 0.3056
17 1342 1342/1342 1342 ± 0.00002422 5.857 5.752/6.06 5.867 ± 0.2878
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 07:07:08.233
End
2024-12-13 07:59:14.385
Duration
0:52:06.152
Note, WebLog generation is not included in the time.

CASA logs for stage 8