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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.443 5.022/5.905 5.52 ± 0.573
ea02 1342 1342/1342 1342 ± 0 5.688 5.201/6.404 5.837 ± 0.6525
ea04 1342 1342/1342 1342 ± 0 5.447 5.022/6.039 5.521 ± 0.5956
ea05 1342 1342/1342 1342 ± 0 5.878 5.15/6.331 5.759 ± 0.6152
ea06 1342 1342/1342 1342 ± 0 4.781 4.512/5.172 4.839 ± 0.3826
ea07 1342 1342/1342 1342 ± 0 5.895 5.23/6.029 5.774 ± 0.6016
ea08 1342 1342/1342 1342 ± 0 5.785 5.385/6.581 6.024 ± 0.6998
ea09 1342 1342/1342 1342 ± 0 5.527 5.113/6.397 5.638 ± 0.6563
ea10 1342 1342/1342 1342 ± 0 5.849 5.131/6.528 5.819 ± 0.6946
ea11 1342 1342/1342 1342 ± 0 5.768 5.083/6.284 5.709 ± 0.6837
ea12 1342 1342/1342 1342 ± 0 5.599 5.203/6.295 5.768 ± 0.6862
ea13 1342 1342/1342 1342 ± 0 5.931 5.577/6.36 6.044 ± 0.5545
ea14 1342 1342/1342 1342 ± 0 5.653 5.109/6.244 5.701 ± 0.7147
ea15 1342 1342/1342 1342 ± 0 5.733 5.121/6.237 5.763 ± 0.6966
ea16 1342 1342/1342 1342 ± 0 5.973 5.453/6.569 6.077 ± 0.7357
ea17 1342 1342/1342 1342 ± 0 5.887 5.37/6.644 5.968 ± 0.6696
ea18 1342 1342/1342 1342 ± 0 4.832 4.528/5.359 4.934 ± 0.5809
ea19 1342 1342/1342 1342 ± 0 6.097 5.409/6.563 6.075 ± 0.6679
ea20 1342 1342/1342 1342 ± 0 6.223 5.487/6.646 6.054 ± 0.685
ea21 1342 1342/1342 1342 ± 0 5.705 5.223/6.212 5.727 ± 0.5955
ea22 1342 1342/1342 1342 ± 0 5.355 4.958/6.285 5.6 ± 0.7019
ea23 1342 1342/1342 1342 ± 0 5.851 5.279/6.29 5.894 ± 0.7143
ea25 1342 1342/1342 1342 ± 0 5.414 5.104/6.013 5.585 ± 0.6133
ea26 1342 1342/1342 1342 ± 0 5.881 5.392/6.497 5.982 ± 0.7151
ea27 1342 1342/1342 1342 ± 0 5.349 4.978/6.186 5.553 ± 0.6085
ea28 1342 1342/1342 1342 ± 0.000003489 5.685 5.269/6.37 5.805 ± 0.6835
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 5.167 5.04/5.422 5.198 ± 0.2619
3 1342 1342/1342 1342 ± 0.00002348 5.114 4.849/5.256 5.074 ± 0.2792
4 1342 1342/1342 1342 ± 0.00002776 5.182 5.031/5.308 5.12 ± 0.3707
5 1342 1342/1342 1342 ± 0.00002348 5.174 4.923/5.272 5.127 ± 0.322
6 1342 1342/1342 1342 ± 0.0000241 4.888 4.732/5.012 4.867 ± 0.3031
7 1342 1342/1342 1342 ± 0.00002348 5.197 5.082/5.373 5.196 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002348 5.214 5.041/5.394 5.183 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002348 5.547 5.349/5.733 5.477 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002348 5.976 5.774/6.097 5.908 ± 0.3287
11 1342 1342/1342 1342 ± 0.00002348 6.222 6.022/6.349 6.13 ± 0.3353
12 1342 1342/1342 1342 ± 0.00002348 6.321 6.157/6.525 6.227 ± 0.4519
13 1342 1342/1342 1342 ± 0.00002348 6.784 6.675/6.956 6.73 ± 0.3837
14 1342 1342/1342 1342 ± 0.00002348 6.957 6.759/7.168 6.89 ± 0.4187
15 1342 1342/1342 1342 ± 0.00002348 6.618 6.354/6.788 6.509 ± 0.4165
16 1342 1342/1342 1342 ± 0.0000235 5.896 5.567/6.111 5.878 ± 0.3847
17 1342 1342/1342 1342 ± 0.00002361 5.902 5.735/6.14 5.9 ± 0.351
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 06:50:32.172
End
2024-12-31 07:47:25.637
Duration
0:56:53.464
Note, WebLog generation is not included in the time.

CASA logs for stage 8