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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.362 5.04/5.771 5.466 ± 0.5623
ea02 1342 1342/1342 1342 ± 0 5.506 5.159/6.231 5.72 ± 0.6486
ea04 1342 1342/1342 1342 ± 0 5.264 4.944/5.901 5.441 ± 0.5722
ea05 1342 1342/1342 1342 ± 0 5.659 5.124/6.13 5.69 ± 0.6114
ea06 1342 1342/1342 1342 ± 0 4.891 4.6/5.292 4.954 ± 0.4039
ea07 1342 1342/1342 1342 ± 0 5.761 5.164/5.965 5.712 ± 0.5847
ea08 1342 1342/1342 1342 ± 0 5.638 5.345/6.493 5.915 ± 0.7243
ea09 1342 1342/1342 1342 ± 0 5.477 5.022/6.139 5.566 ± 0.6578
ea10 1342 1342/1342 1342 ± 0 5.77 5.096/6.437 5.753 ± 0.6982
ea11 1342 1342/1342 1342 ± 0 5.674 4.947/6.161 5.62 ± 0.7013
ea12 1342 1342/1342 1342 ± 0 5.531 5.097/6.239 5.719 ± 0.664
ea13 1342 1342/1342 1342 ± 0 5.83 5.615/6.31 6.023 ± 0.5265
ea14 1342 1342/1342 1342 ± 0 5.629 5.102/6.259 5.708 ± 0.6882
ea15 1342 1342/1342 1342 ± 0 5.562 5.124/6.251 5.748 ± 0.6672
ea16 1342 1342/1342 1342 ± 0 5.911 5.36/6.565 6.034 ± 0.7532
ea17 1342 1342/1342 1342 ± 0.000001105 5.771 5.349/6.321 5.894 ± 0.6758
ea18 1342 1342/1342 1342 ± 0 4.797 4.478/5.371 4.893 ± 0.5782
ea19 1342 1342/1342 1342 ± 0 5.822 5.376/6.546 6.026 ± 0.6717
ea20 1342 1342/1342 1342 ± 0 5.839 5.429/6.437 5.963 ± 0.6681
ea21 1342 1342/1342 1342 ± 0 5.555 5.178/6.111 5.669 ± 0.5902
ea22 1342 1342/1342 1342 ± 0 5.365 5.078/6.205 5.594 ± 0.6715
ea23 1342 1342/1342 1342 ± 0 5.818 5.203/6.233 5.862 ± 0.6952
ea25 1342 1342/1342 1342 ± 0 5.398 5.088/5.946 5.533 ± 0.5807
ea26 1342 1342/1342 1342 ± 0 5.773 5.381/6.497 5.927 ± 0.7327
ea27 1342 1342/1342 1342 ± 0 5.39 5.036/6.168 5.529 ± 0.6136
ea28 1342 1342/1342 1342 ± 0.000001915 5.532 5.232/6.276 5.709 ± 0.698
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 5.176 5.066/5.409 5.187 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002348 4.886 4.656/5.188 4.944 ± 0.3264
4 1342 1342/1342 1342 ± 0.00002369 5.008 4.791/5.131 4.955 ± 0.29
5 1342 1342/1342 1342 ± 0.00002348 5.132 4.909/5.278 5.112 ± 0.3037
6 1342 1342/1342 1342 ± 0.00002348 5.069 4.912/5.248 5.046 ± 0.3285
7 1342 1342/1342 1342 ± 0.00002348 5.144 5.045/5.35 5.163 ± 0.246
8 1342 1342/1342 1342 ± 0.00002348 5.19 4.981/5.338 5.153 ± 0.2653
9 1342 1342/1342 1342 ± 0.00002348 5.47 5.307/5.669 5.44 ± 0.3002
10 1342 1342/1342 1342 ± 0.00002348 5.931 5.731/6.035 5.863 ± 0.3082
11 1342 1342/1342 1342 ± 0.00002348 6.149 5.99/6.26 6.084 ± 0.322
12 1342 1342/1342 1342 ± 0.00002392 6.297 6.117/6.421 6.235 ± 0.3429
13 1342 1342/1342 1342 ± 0.00002348 6.701 6.592/6.879 6.668 ± 0.3589
14 1342 1342/1342 1342 ± 0.00002348 6.891 6.674/7.104 6.824 ± 0.393
15 1342 1342/1342 1342 ± 0.00002348 6.614 6.339/6.754 6.51 ± 0.3918
16 1342 1342/1342 1342 ± 0.00002353 5.86 5.538/6.132 5.852 ± 0.3755
17 1342 1342/1342 1342 ± 0.00002348 5.829 5.617/6.126 5.839 ± 0.3473
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-18 06:40:57.529
End
2024-12-18 07:43:52.267
Duration
1:02:54.738
Note, WebLog generation is not included in the time.

CASA logs for stage 8