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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.291 5.121/5.895 5.51 ± 0.4801
ea02 1342 1342/1342 1342 ± 0.00004817 5.684 5.278/6.436 5.863 ± 0.6518
ea05 1342 1342/1342 1342 ± 0 5.628 5.164/6.295 5.685 ± 0.6103
ea06 1342 1342/1342 1342 ± 0 4.807 4.671/5.485 5.07 ± 0.501
ea07 1342 1342/1342 1342 ± 0.000002158 5.379 5.142/5.897 5.579 ± 0.4824
ea08 1342 1342/1342 1342 ± 0.00004151 5.774 5.411/6.627 6.012 ± 0.7143
ea09 1342 1342/1342 1342 ± 0.00002102 5.08 3.396/6.284 4.884 ± 1.36
ea10 1342 1342/1342 1342 ± 0.00002597 5.382 5.124/6.286 5.645 ± 0.6457
ea11 1342 1342/1342 1342 ± 0 5.322 5.064/5.994 5.45 ± 0.619
ea12 1342 1342/1342 1342 ± 0 5.478 5.147/6.179 5.666 ± 0.6044
ea13 1342 1342/1342 1342 ± 0 5.607 5.484/6.193 5.875 ± 0.525
ea14 1342 1342/1342 1342 ± 0 6.421 5.904/6.741 6.416 ± 0.4995
ea15 1342 1342/1342 1342 ± 0 5.573 5.176/6.214 5.736 ± 0.5928
ea16 1342 1342/1342 1342 ± 0 5.278 5.063/5.481 5.326 ± 0.4142
ea17 1342 1342/1342 1342 ± 0.00004222 5.78 5.387/6.812 6.003 ± 0.6683
ea18 1342 1342/1342 1342 ± 0 4.851 4.539/5.412 4.953 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 5.892 5.334/6.466 5.891 ± 0.615
ea20 1342 1342/1342 1342 ± 0 5.718 5.381/6.323 5.942 ± 0.632
ea21 1342 1342/1342 1342 ± 0 5.41 5.167/6.187 5.671 ± 0.5766
ea22 1342 1342/1342 1342 ± 0.00003095 5.394 5.184/6.556 5.767 ± 0.6771
ea23 1342 1342/1342 1342 ± 0 5.748 5.405/6.415 5.937 ± 0.5902
ea25 1342 1342/1342 1342 ± 0 5.206 4.948/5.305 5.165 ± 0.2502
ea26 1342 1342/1342 1342 ± 0.000001762 5.408 5.287/6.342 5.764 ± 0.6172
ea27 1342 1342/1342 1342 ± 0.00004272 5.564 5.191/6.285 5.703 ± 0.5678
ea28 1342 1342/1342 1342 ± 0.00005286 6.258 5.652/6.502 6.077 ± 0.5353
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 ± 0.00002492 5.277 5.156/5.388 5.157 ± 0.4388
4 1342 1342/1342 1342 ± 0.00003052 5.065 4.931/5.145 4.992 ± 0.3077
5 1342 1342/1342 1342 ± 0.00002492 5.186 4.995/5.291 5.101 ± 0.4593
6 1342 1342/1342 1342 ± 0.00002492 5.157 5.063/5.331 5.096 ± 0.4567
7 1342 1342/1342 1342 ± 0.00002492 5.132 5.008/5.292 5.098 ± 0.4225
8 1342 1342/1342 1342 ± 0.00002492 5.192 5.027/5.351 5.128 ± 0.4777
9 1342 1342/1342 1342 ± 0.00002492 5.484 5.324/5.696 5.414 ± 0.5104
10 1342 1342/1342 1342 ± 0.00002442 5.852 5.706/6.03 5.843 ± 0.2766
11 1342 1342/1342 1342 ± 0.00002442 6.206 6.087/6.298 6.103 ± 0.3527
12 1342 1342/1342 1342 ± 0.00002442 6.326 6.108/6.48 6.247 ± 0.3579
13 1342 1342/1342 1342 ± 0.00002442 6.67 6.406/6.728 6.589 ± 0.3387
14 1342 1342/1342 1342 ± 0.00002442 6.751 6.615/7.007 6.727 ± 0.3524
15 1342 1342/1342 1342 ± 0.00002442 6.405 6.272/6.586 6.368 ± 0.4253
16 1342 1342/1342 1342 ± 0.00005502 5.327 5.135/5.526 5.293 ± 0.3723
17 1342 1342/1342 1342 ± 0.00005616 5.289 5.14/5.561 5.303 ± 0.3509
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-05 18:21:51.061
End
2024-12-05 19:08:25.421
Duration
0:46:34.361
Note, WebLog generation is not included in the time.

CASA logs for stage 8