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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.958 4.806/5.377 5.029 ± 0.4741
ea02 1342 1342/1342 1342 ± 0.00003492 5.218 4.825/5.686 5.14 ± 0.665
ea04 1342 1342/1342 1342 ± 0.00002684 4.265 4.147/4.586 4.267 ± 0.3938
ea05 1342 1342/1342 1342 ± 0 5.15 4.895/6.151 5.417 ± 0.736
ea06 1342 1342/1342 1342 ± 0.0000152 4.12 4.072/4.562 4.309 ± 0.4121
ea07 1342 1342/1342 1342 ± 0.00002767 5.381 4.972/5.862 5.319 ± 0.7636
ea08 1342 1342/1342 1342 ± 0.00003446 5.355 5.057/6.049 5.363 ± 0.8298
ea09 1342 1342/1342 1342 ± 0.00002828 5.018 4.801/5.848 5.148 ± 0.7362
ea10 1342 1342/1342 1342 ± 0.0000338 4.978 4.743/5.966 5.171 ± 0.7858
ea11 1342 1342/1342 1342 ± 0.00001884 4.973 4.57/5.347 4.939 ± 0.4569
ea12 1342 1342/1342 1342 ± 0.00001119 4.973 4.769/5.693 5.06 ± 0.7057
ea13 1342 1342/1342 1342 ± 0.000007128 5.576 5.358/6.105 5.607 ± 0.7286
ea14 1342 1342/1342 1342 ± 0.00001523 4.796 4.585/5.297 4.821 ± 0.5576
ea15 1342 1342/1342 1342 ± 0.00002609 4.894 4.553/5.695 5.061 ± 0.7288
ea16 1342 1342/1342 1342 ± 0.000006027 5.405 4.961/6.237 5.553 ± 0.8375
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002157 4.567 4.359/4.952 4.569 ± 0.4428
ea19 1342 1342/1342 1342 ± 0.00001346 5.411 5.218/6.39 5.628 ± 0.7681
ea20 1342 1342/1342 1342 ± 0.00002839 4.537 4.378/4.939 4.538 ± 0.6882
ea21 1342 1342/1342 1342 ± 0.000003619 4.837 4.724/5.298 4.873 ± 0.5165
ea22 1342 1342/1342 1342 ± 0.0000234 5.174 4.97/5.934 5.288 ± 0.7089
ea23 1342 1342/1342 1342 ± 0.00002117 4.938 4.698/5.417 4.923 ± 0.6331
ea25 1342 1342/1342 1342 ± 0.00002586 4.883 4.604/5.316 4.892 ± 0.4881
ea26 1342 1342/1342 1342 ± 0.00002592 5.373 5.192/6.238 5.48 ± 0.8036
ea27 1342 1342/1342 1342 ± 0.00003558 5.036 4.677/5.896 5.106 ± 0.7189
ea28 1342 1342/1342 1342 ± 0.0000332 5.079 4.902/5.783 5.144 ± 0.687
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 ± 0.00002402 4.962 4.825/5.301 5.014 ± 0.2934
3 1342 1342/1342 1342 ± 0.00002859 4.537 4.351/4.8 4.563 ± 0.3727
5 1342 1342/1342 1342 ± 0.00002441 4.819 4.555/5.175 4.863 ± 0.3691
6 1342 1342/1342 1342 ± 0.00002402 4.897 4.543/5.142 4.836 ± 0.3922
7 1342 1342/1342 1342 ± 0.00002402 4.832 4.641/4.985 4.841 ± 0.3316
8 1342 1342/1342 1342 ± 0.00002402 4.782 4.728/4.964 4.787 ± 0.323
9 1342 1342/1342 1342 ± 0.00002402 5.024 4.817/5.276 5.003 ± 0.4032
10 1342 1342/1342 1342 ± 0.00002402 5.324 5.167/5.71 5.348 ± 0.4439
11 1342 1342/1342 1342 ± 0.00002402 5.686 5.298/5.956 5.569 ± 0.4788
12 1342 1342/1342 1342 ± 0.00002402 5.827 5.381/6.073 5.679 ± 0.5001
13 1342 1342/1342 1342 ± 0.00002402 5.937 5.567/6.239 5.873 ± 0.5351
14 1342 1342/1342 1342 ± 0.00002712 5.817 5.519/6.295 5.892 ± 0.596
15 1342 1342/1342 1342 ± 0.00002482 6.014 5.41/6.295 5.876 ± 0.5893
16 1342 1342/1342 1342 ± 0.00006099 3.746 3.633/3.927 3.79 ± 0.288
17 1342 1342/1342 1342 ± 0.000051 3.788 3.654/3.925 3.815 ± 0.2678
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-16 07:31:47.430
End
2024-11-16 08:20:26.645
Duration
0:48:39.215
Note, WebLog generation is not included in the time.

CASA logs for stage 8