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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.87 5.402/6.084 5.847 ± 0.5005
ea02 1342 1342/1342 1342 ± 0 5.983 5.636/6.619 6.155 ± 0.6093
ea04 1342 1342/1342 1342 ± 0 5.54 5.162/6.157 5.669 ± 0.5316
ea05 1342 1342/1342 1342 ± 0 5.912 5.345/6.355 5.847 ± 0.5596
ea06 1342 1342/1342 1342 ± 0 5.2 4.91/5.479 5.23 ± 0.3613
ea07 1342 1342/1342 1342 ± 0 6.148 5.668/6.274 6.111 ± 0.5349
ea08 1342 1342/1342 1342 ± 0 6.02 5.71/6.669 6.261 ± 0.6248
ea09 1342 1342/1342 1342 ± 0 5.892 5.3/6.466 5.894 ± 0.5947
ea10 1342 1342/1342 1342 ± 0 5.974 5.392/6.598 6.05 ± 0.6071
ea11 1342 1342/1342 1342 ± 0 5.978 5.245/6.359 5.934 ± 0.6163
ea12 1342 1342/1342 1342 ± 0 5.965 5.496/6.424 6.079 ± 0.6331
ea13 1342 1342/1342 1342 ± 0 6.337 5.978/6.512 6.317 ± 0.461
ea14 1342 1342/1342 1342 ± 0 5.978 5.327/6.423 5.957 ± 0.6254
ea15 1342 1342/1342 1342 ± 0 5.766 5.188/6.264 5.821 ± 0.6479
ea16 1342 1342/1342 1342 ± 0 6.216 5.758/6.789 6.367 ± 0.6839
ea17 1342 1342/1342 1342 ± 0.000006425 6.129 5.681/6.818 6.199 ± 0.586
ea18 1342 1342/1342 1342 ± 0 5.132 4.799/5.57 5.223 ± 0.4778
ea19 1342 1342/1342 1342 ± 0 5.942 5.698/6.532 6.237 ± 0.6024
ea20 1342 1342/1342 1342 ± 0 6.322 5.778/6.89 6.32 ± 0.584
ea21 1342 1342/1342 1342 ± 0 5.893 5.457/6.228 5.911 ± 0.5096
ea22 1342 1342/1342 1342 ± 0 5.649 5.474/6.48 5.917 ± 0.6071
ea23 1342 1342/1342 1342 ± 0 6.213 5.626/6.635 6.211 ± 0.6467
ea25 1342 1342/1342 1342 ± 0 5.626 5.347/6.152 5.775 ± 0.5328
ea26 1342 1342/1342 1342 ± 0 6.311 5.814/6.956 6.322 ± 0.6035
ea27 1342 1342/1342 1342 ± 0.00001994 5.822 5.461/6.411 5.904 ± 0.5433
ea28 1342 1342/1342 1342 ± 0.0000167 5.821 5.547/6.499 6.074 ± 0.5799
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 5.526 5.368/5.8 5.558 ± 0.2758
4 1342 1342/1342 1342 ± 0.00002491 5.48 5.201/5.722 5.469 ± 0.3754
5 1342 1342/1342 1342 ± 0.00002348 5.539 5.28/5.686 5.508 ± 0.3333
6 1342 1342/1342 1342 ± 0.00002348 5.407 5.175/5.556 5.378 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002348 5.439 5.256/5.632 5.426 ± 0.2628
8 1342 1342/1342 1342 ± 0.00002348 5.419 5.153/5.554 5.368 ± 0.2797
9 1342 1342/1342 1342 ± 0.00002348 5.659 5.47/5.917 5.631 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002348 6.086 5.912/6.23 6.034 ± 0.3104
11 1342 1342/1342 1342 ± 0.00002348 6.296 6.143/6.418 6.234 ± 0.3063
12 1342 1342/1342 1342 ± 0.0000237 6.407 6.166/6.602 6.366 ± 0.3589
13 1342 1342/1342 1342 ± 0.00002348 6.892 6.747/7.084 6.861 ± 0.36
14 1342 1342/1342 1342 ± 0.00002348 7.131 6.882/7.38 7.078 ± 0.4033
15 1342 1342/1342 1342 ± 0.00002348 6.761 6.522/6.994 6.689 ± 0.3958
16 1342 1342/1342 1342 ± 0.00002676 5.983 5.727/6.346 6.038 ± 0.3689
17 1342 1342/1342 1342 ± 0.00002733 6.088 5.859/6.37 6.082 ± 0.3465
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 05:07:34.490
End
2024-12-17 05:57:08.051
Duration
0:49:33.561
Note, WebLog generation is not included in the time.

CASA logs for stage 8