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

Statwt Summary Plot

VLASS2.2.sb40869292.eb40982614.59542.13818863426_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 6.108 5.841/6.775 6.213 ± 0.7871
ea03 1342 1342/1342 1342 ± 0.00001189 5.728 5.248/6.364 5.783 ± 0.6919
ea04 1342 1342/1342 1342 ± 0 5.615 5.271/6.004 5.738 ± 0.501
ea05 1342 1342/1342 1342 ± 0 5.985 5.612/6.568 6.1 ± 0.6533
ea06 1342 1342/1342 1342 ± 0 6.016 5.611/6.378 6.062 ± 0.5375
ea07 1342 1342/1342 1342 ± 0 5.907 5.448/6.075 5.917 ± 0.5106
ea08 1342 1342/1342 1342 ± 0.0000103 6.227 5.653/6.551 6.203 ± 0.6408
ea09 1342 1342/1342 1342 ± 0.00000558 5.975 5.488/6.697 6.097 ± 0.7131
ea10 1342 1342/1342 1342 ± 0 5.924 5.547/6.597 6.06 ± 0.5837
ea11 1342 1342/1342 1342 ± 0 6.143 5.468/6.596 6.121 ± 0.6982
ea12 1342 1342/1342 1342 ± 0 6.035 5.698/6.643 6.188 ± 0.7624
ea13 1342 1342/1342 1342 ± 0 6.048 5.907/6.363 6.152 ± 0.4654
ea14 1342 1342/1342 1342 ± 0 5.962 5.624/6.548 6.101 ± 0.654
ea15 1342 1342/1342 1342 ± 0 5.509 5.144/5.892 5.558 ± 0.5754
ea16 1342 1342/1342 1342 ± 0 6.174 5.822/6.642 6.266 ± 0.6563
ea17 1342 1342/1342 1342 ± 0 6.574 6.281/7.326 6.785 ± 0.6333
ea18 1342 1342/1342 1342 ± 0 5.112 4.884/5.611 5.267 ± 0.487
ea19 1342 1342/1342 1342 ± 0 6.257 5.94/6.892 6.439 ± 0.6474
ea20 1342 1342/1342 1342 ± 0 5.764 5.581/6.384 5.967 ± 0.6104
ea21 1342 1342/1342 1342 ± 0 5.645 5.458/6.245 5.849 ± 0.5194
ea22 1342 1342/1342 1342 ± 0.000007958 5.882 5.491/6.425 5.982 ± 0.6262
ea23 1342 1342/1342 1342 ± 0 6.191 5.828/6.547 6.287 ± 0.6595
ea24 1342 1342/1342 1342 ± 0.000005175 6.008 5.309/6.391 5.877 ± 0.5706
ea25 1342 1342/1342 1342 ± 0 6.265 5.73/6.68 6.294 ± 0.7625
ea26 1342 1342/1342 1342 ± 0 6.338 5.881/6.969 6.476 ± 0.6433
ea27 1342 1342/1342 1342 ± 0 5.812 5.533/6.612 6.029 ± 0.6392
ea28 1342 1342/1342 1342 ± 0 6.052 5.691/6.649 6.208 ± 0.6504
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 ± 0.00002305 5.702 5.488/5.941 5.698 ± 0.2788
3 1342 1342/1342 1342 ± 0.00002855 5.144 4.918/5.289 5.094 ± 0.4185
4 1342 1342/1342 1342 ± 0.00002305 5.486 5.273/5.732 5.5 ± 0.3908
5 1342 1342/1342 1342 ± 0.00002305 5.669 5.39/5.842 5.643 ± 0.3371
6 1342 1342/1342 1342 ± 0.00002305 5.602 5.39/5.791 5.569 ± 0.264
7 1342 1342/1342 1342 ± 0.00002305 5.612 5.395/5.78 5.589 ± 0.2751
8 1342 1342/1342 1342 ± 0.00002305 5.478 5.281/5.688 5.503 ± 0.3096
9 1342 1342/1342 1342 ± 0.00002305 5.79 5.583/5.992 5.767 ± 0.3067
10 1342 1342/1342 1342 ± 0.00002305 6.253 6.049/6.4 6.159 ± 0.3119
11 1342 1342/1342 1342 ± 0.00002305 6.412 6.264/6.57 6.37 ± 0.3069
12 1342 1342/1342 1342 ± 0.00002305 6.564 6.344/6.681 6.52 ± 0.3637
13 1342 1342/1342 1342 ± 0.00002305 7.002 6.763/7.321 7.013 ± 0.388
14 1342 1342/1342 1342 ± 0.00002305 7.256 7.063/7.499 7.239 ± 0.3945
15 1342 1342/1342 1342 ± 0.00002305 6.908 6.709/7.183 6.925 ± 0.3678
16 1342 1342/1342 1342 ± 0.00002305 6.284 5.97/6.569 6.289 ± 0.3966
17 1342 1342/1342 1342 ± 0.00002305 6.129 5.96/6.497 6.216 ± 0.3908
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.2.sb40869292.eb40982614.59542.13818863426_split_split.ms
Start time
2025-04-23 18:54:14.003
End
2025-04-23 20:07:57.572
Duration
1:13:43.569
Note, WebLog generation is not included in the time.

CASA logs for stage 8