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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.364 5.286/6.123 5.684 ± 0.5736
ea02 1342 1342/1342 1342 ± 0.00004104 5.861 5.424/6.636 6.036 ± 0.7067
ea04 1342 1342/1342 1342 ± 0 5.485 5.107/6.034 5.607 ± 0.5683
ea05 1342 1342/1342 1342 ± 0 5.889 5.318/6.448 5.869 ± 0.6571
ea06 1342 1342/1342 1342 ± 0 4.799 4.641/5.302 4.946 ± 0.3988
ea07 1342 1342/1342 1342 ± 0.000004835 5.837 5.488/6.271 6.015 ± 0.6349
ea08 1342 1342/1342 1342 ± 0.0000415 5.887 5.592/6.854 6.189 ± 0.7725
ea09 1342 1342/1342 1342 ± 0.00001403 5.579 5.188/6.515 5.824 ± 0.6755
ea10 1342 1342/1342 1342 ± 0.00002797 5.711 5.343/6.753 5.985 ± 0.7758
ea11 1342 1342/1342 1342 ± 0.00000342 5.626 5.284/6.607 5.942 ± 0.7932
ea12 1342 1342/1342 1342 ± 0 5.635 5.344/6.544 5.926 ± 0.6997
ea13 1342 1342/1342 1342 ± 0 5.972 5.826/6.478 6.194 ± 0.558
ea14 1342 1342/1342 1342 ± 0 5.958 5.305/6.446 5.886 ± 0.6901
ea15 1342 1342/1342 1342 ± 0 5.878 5.297/6.317 5.891 ± 0.7086
ea16 1342 1342/1342 1342 ± 0 6.259 5.717/6.81 6.312 ± 0.7244
ea17 1342 1342/1342 1342 ± 0.00004179 5.828 5.572/6.96 6.136 ± 0.6838
ea18 1342 1342/1342 1342 ± 0 4.879 4.749/5.622 5.067 ± 0.5635
ea19 1342 1342/1342 1342 ± 0 6.282 5.602/6.792 6.227 ± 0.6849
ea20 1342 1342/1342 1342 ± 0 5.82 5.731/6.865 6.192 ± 0.6836
ea21 1342 1342/1342 1342 ± 0 5.703 5.433/6.429 5.91 ± 0.6077
ea22 1342 1342/1342 1342 ± 0.00003199 5.313 5.107/6.222 5.593 ± 0.6997
ea23 1342 1342/1342 1342 ± 0 5.936 5.52/6.666 6.116 ± 0.7433
ea25 1342 1342/1342 1342 ± 0.000001586 5.461 5.243/6.448 5.794 ± 0.6824
ea26 1342 1342/1342 1342 ± 0 5.844 5.646/7.001 6.224 ± 0.7151
ea27 1342 1342/1342 1342 ± 0.00004213 5.598 5.358/6.526 5.864 ± 0.6373
ea28 1342 1342/1342 1342 ± 0.0000415 5.719 5.516/6.653 6.026 ± 0.7111
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 ± 0.00002405 5.415 5.24/5.658 5.416 ± 0.2777
4 1342 1342/1342 1342 ± 0.00002668 4.962 4.813/5.209 4.975 ± 0.3339
5 1342 1342/1342 1342 ± 0.00002405 5.462 5.183/5.586 5.419 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002405 5.32 5.167/5.435 5.281 ± 0.3243
7 1342 1342/1342 1342 ± 0.00002405 5.427 5.301/5.602 5.405 ± 0.2772
8 1342 1342/1342 1342 ± 0.00002405 5.453 5.217/5.593 5.381 ± 0.3066
9 1342 1342/1342 1342 ± 0.00002405 5.722 5.542/5.941 5.657 ± 0.3464
10 1342 1342/1342 1342 ± 0.00002405 6.151 6.001/6.282 6.086 ± 0.3414
11 1342 1342/1342 1342 ± 0.00002405 6.433 6.222/6.537 6.313 ± 0.3559
12 1342 1342/1342 1342 ± 0.00002405 6.538 6.297/6.69 6.419 ± 0.51
13 1342 1342/1342 1342 ± 0.00002405 6.988 6.918/7.239 6.95 ± 0.4162
14 1342 1342/1342 1342 ± 0.00002405 7.234 6.94/7.375 7.113 ± 0.4591
15 1342 1342/1342 1342 ± 0.00002405 6.811 6.622/7.037 6.737 ± 0.4858
16 1342 1342/1342 1342 ± 0.00005501 5.61 5.34/5.876 5.593 ± 0.4393
17 1342 1342/1342 1342 ± 0.00005509 5.691 5.338/5.88 5.617 ± 0.4097
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-19 14:50:24.023
End
2024-11-19 15:51:59.867
Duration
1:01:35.844
Note, WebLog generation is not included in the time.

CASA logs for stage 8