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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.526 5.31/6.158 5.738 ± 0.5009
ea02 1342 1342/1342 1342 ± 0 5.877 5.515/6.702 6.111 ± 0.6229
ea04 1342 1342/1342 1342 ± 0 5.537 5.074/6.204 5.642 ± 0.5907
ea05 1342 1342/1342 1342 ± 0 5.999 5.381/6.382 5.917 ± 0.5935
ea06 1342 1342/1342 1342 ± 0 4.992 4.552/5.298 4.927 ± 0.4122
ea07 1342 1342/1342 1342 ± 0 5.786 5.427/6.251 5.923 ± 0.5631
ea08 1342 1342/1342 1342 ± 0 5.84 5.601/6.813 6.202 ± 0.6421
ea09 1342 1342/1342 1342 ± 0 5.852 5.281/6.584 5.903 ± 0.6297
ea10 1342 1342/1342 1342 ± 0.000002679 5.711 5.244/6.331 5.785 ± 0.5698
ea11 1342 1342/1342 1342 ± 0 6.011 5.209/6.342 5.902 ± 0.6355
ea12 1342 1342/1342 1342 ± 0 5.976 5.348/6.492 6.027 ± 0.6675
ea13 1342 1342/1342 1342 ± 0 6.086 5.733/6.339 6.122 ± 0.4806
ea14 1342 1342/1342 1342 ± 0 5.766 5.326/6.486 5.874 ± 0.6655
ea15 1342 1342/1342 1342 ± 0 5.723 5.037/6.25 5.722 ± 0.7184
ea16 1342 1342/1342 1342 ± 0.000001198 6.122 5.693/6.841 6.259 ± 0.6746
ea17 1342 1342/1342 1342 ± 0 6.011 5.584/6.565 6.107 ± 0.595
ea18 1342 1342/1342 1342 ± 0 5.195 4.817/5.691 5.254 ± 0.5404
ea19 1342 1342/1342 1342 ± 0 6.24 5.583/6.751 6.179 ± 0.6294
ea20 1342 1342/1342 1342 ± 0 6.378 5.727/6.897 6.302 ± 0.656
ea21 1342 1342/1342 1342 ± 0 5.645 5.423/6.289 5.831 ± 0.5654
ea22 1342 1342/1342 1342 ± 0 5.644 5.323/6.48 5.868 ± 0.615
ea23 1342 1342/1342 1342 ± 0.000003593 5.788 5.493/6.616 6.072 ± 0.6713
ea25 1342 1342/1342 1342 ± 0 5.905 5.299/6.25 5.822 ± 0.5855
ea26 1342 1342/1342 1342 ± 0 5.962 5.598/6.745 6.169 ± 0.5862
ea27 1342 1342/1342 1342 ± 0.0000404 5.718 5.366/6.42 5.867 ± 0.5673
ea28 1342 1342/1342 1342 ± 0.000001198 5.609 5.439/6.515 5.921 ± 0.6292
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 ± 0.00002348 5.38 5.205/5.572 5.361 ± 0.2651
4 1342 1342/1342 1342 ± 0.00002364 5.264 5.168/5.462 5.234 ± 0.3506
5 1342 1342/1342 1342 ± 0.00002348 5.383 5.185/5.529 5.358 ± 0.3368
6 1342 1342/1342 1342 ± 0.00002348 5.298 5.077/5.483 5.277 ± 0.3026
7 1342 1342/1342 1342 ± 0.00002348 5.373 5.207/5.576 5.379 ± 0.2821
8 1342 1342/1342 1342 ± 0.00002348 5.43 5.162/5.555 5.342 ± 0.2995
9 1342 1342/1342 1342 ± 0.00002348 5.695 5.517/5.873 5.629 ± 0.3422
10 1342 1342/1342 1342 ± 0.00002348 6.097 5.976/6.248 6.056 ± 0.3219
11 1342 1342/1342 1342 ± 0.00002348 6.345 6.163/6.458 6.276 ± 0.3348
12 1342 1342/1342 1342 ± 0.00002348 6.492 6.301/6.621 6.427 ± 0.3546
13 1342 1342/1342 1342 ± 0.00002348 6.938 6.735/7.061 6.849 ± 0.3845
14 1342 1342/1342 1342 ± 0.00002348 7.055 6.874/7.267 7.001 ± 0.4186
15 1342 1342/1342 1342 ± 0.00002348 6.579 6.358/6.856 6.536 ± 0.3842
16 1342 1342/1342 1342 ± 0.00003257 5.867 5.676/6.085 5.892 ± 0.3336
17 1342 1342/1342 1342 ± 0.00003176 5.915 5.688/6.126 5.894 ± 0.3396
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-17 08:29:29.527
End
2024-05-17 09:25:28.287
Duration
0:55:58.760
Note, WebLog generation is not included in the time.

CASA logs for stage 8