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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.35 5.278/5.96 5.424 ± 0.7666
ea02 1342 1342/1342 1342 ± 0.00004164 5.807 5.369/6.464 5.713 ± 0.9664
ea05 1342 1342/1342 1342 ± 0.00002291 5.58 5.106/6.421 5.669 ± 0.7524
ea06 1342 1342/1342 1342 ± 0.00000222 4.723 4.613/5.209 4.806 ± 0.5098
ea07 1342 1342/1342 1342 ± 0.0000415 5.834 5.382/6.026 5.632 ± 0.7534
ea08 1342 1342/1342 1342 ± 0.00004187 6.042 5.583/6.773 5.965 ± 1.01
ea09 1342 1342/1342 1342 ± 0.00001968 5.157 4.911/5.776 5.155 ± 0.671
ea10 1342 1342/1342 1342 ± 0.00004151 5.565 5.247/6.533 5.688 ± 0.8696
ea11 1342 1342/1342 1342 ± 0.00003923 5.745 5.271/6.498 5.741 ± 0.9246
ea12 1342 1342/1342 1342 ± 0.00000111 5.505 5.257/6.439 5.701 ± 0.9043
ea13 1342 1342/1342 1342 ± 0.00002042 5.86 5.669/6.403 5.868 ± 0.8049
ea14 1342 1342/1342 1342 ± 0.00001822 6.649 5.84/7.105 6.232 ± 1.051
ea15 1342 1342/1342 1342 ± 0 5.242 4.886/6.204 5.527 ± 0.8771
ea16 1342 1342/1342 1342 ± 0 5.188 5.037/5.374 5.171 ± 0.1956
ea17 1342 1342/1342 1342 ± 0.00004175 5.761 5.629/6.614 5.873 ± 0.9292
ea18 1342 1342/1342 1342 ± 0.00001313 5.056 4.645/5.734 5.099 ± 0.6448
ea19 1342 1342/1342 1342 ± 0.00001067 5.641 5.462/6.68 5.908 ± 0.8094
ea20 1342 1342/1342 1342 ± 0.0000165 5.845 5.664/6.973 6.017 ± 0.9964
ea21 1342 1342/1342 1342 ± 0.00002913 5.567 5.398/6.392 5.744 ± 0.7668
ea22 1342 1342/1342 1342 ± 0.00003717 5.456 5.161/6.364 5.54 ± 0.9069
ea23 1342 1342/1342 1342 ± 0.0000415 5.71 5.525/6.694 5.923 ± 0.9417
ea25 1342 1342/1342 1342 ± 0 5.371 5.274/5.486 5.358 ± 0.1665
ea26 1342 1342/1342 1342 ± 0.00001855 5.631 5.465/6.576 5.754 ± 0.8204
ea27 1342 1342/1342 1342 ± 0.00004238 5.536 5.153/6.383 5.576 ± 0.8302
ea28 1342 1342/1342 1342 ± 0.0000423 5.628 5.389/6.479 5.702 ± 0.8993
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 ± 0.00002442 5.611 5.395/5.782 5.55 ± 0.3187
3 1342 1342/1342 1342 ± 0.000025 5.308 5.141/5.498 5.28 ± 0.2851
5 1342 1342/1342 1342 ± 0.00002442 5.435 5.268/5.563 5.372 ± 0.3648
6 1342 1342/1342 1342 ± 0.00002442 5.37 5.177/5.478 5.32 ± 0.3004
7 1342 1342/1342 1342 ± 0.00002442 5.294 5.207/5.521 5.316 ± 0.2656
8 1342 1342/1342 1342 ± 0.00002442 5.37 5.104/5.51 5.287 ± 0.2985
9 1342 1342/1342 1342 ± 0.00002442 5.623 5.397/5.844 5.572 ± 0.3659
10 1342 1342/1342 1342 ± 0.00002492 6.088 5.835/6.219 5.993 ± 0.3744
11 1342 1342/1342 1342 ± 0.00002492 6.407 6.121/6.474 6.269 ± 0.3783
12 1342 1342/1342 1342 ± 0.00002492 6.52 6.187/6.681 6.444 ± 0.3922
13 1342 1342/1342 1342 ± 0.00002492 6.764 6.481/7.079 6.715 ± 0.4421
14 1342 1342/1342 1342 ± 0.00002816 6.679 6.289/7.102 6.631 ± 0.5466
15 1342 1342/1342 1342 ± 0.00002492 6.807 6.625/6.971 6.693 ± 0.507
16 1342 1342/1342 1342 ± 0.00006018 4.022 3.843/4.211 4.049 ± 0.2742
17 1342 1342/1342 1342 ± 0.00006101 4.043 3.852/4.234 4.062 ± 0.2626
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-10-31 01:53:57.105
End
2024-10-31 02:53:02.598
Duration
0:59:05.493
Note, WebLog generation is not included in the time.

CASA logs for stage 8