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 4.956 4.772/5.323 4.969 ± 0.5298
ea02 1342 1342/1342 1342 ± 0.00003493 5.296 4.888/5.784 5.198 ± 0.739
ea04 1342 1342/1342 1342 ± 0.00002684 4.282 4.167/4.61 4.281 ± 0.3925
ea05 1342 1342/1342 1342 ± 0.000008883 5.162 4.928/6.199 5.401 ± 0.7845
ea06 1342 1342/1342 1342 ± 0.00001734 4.161 4.112/4.625 4.349 ± 0.42
ea07 1342 1342/1342 1342 ± 0.00002568 5.417 5.001/5.861 5.293 ± 0.8087
ea08 1342 1342/1342 1342 ± 0.00003478 5.409 5.106/6.153 5.401 ± 0.8985
ea09 1342 1342/1342 1342 ± 0.00002646 5.029 4.778/5.839 5.131 ± 0.735
ea10 1342 1342/1342 1342 ± 0.00003402 5.003 4.765/5.946 5.135 ± 0.7904
ea11 1342 1342/1342 1342 ± 0.00001741 4.982 4.583/5.358 4.941 ± 0.4973
ea12 1342 1342/1342 1342 ± 0.00001763 4.958 4.763/5.675 5.033 ± 0.732
ea13 1342 1342/1342 1342 ± 0.00001351 5.576 5.437/6.105 5.589 ± 0.7211
ea14 1342 1342/1342 1342 ± 0.00001774 4.781 4.563/5.276 4.776 ± 0.5709
ea15 1342 1342/1342 1342 ± 0.00002622 4.893 4.547/5.679 5.041 ± 0.7317
ea16 1342 1342/1342 1342 ± 0.00002294 5.421 5.03/6.253 5.538 ± 0.8759
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001289 4.564 4.372/4.935 4.554 ± 0.4788
ea19 1342 1342/1342 1342 ± 0.00001823 5.414 5.215/6.41 5.616 ± 0.8093
ea20 1342 1342/1342 1342 ± 0.00002547 4.526 4.382/4.955 4.52 ± 0.717
ea21 1342 1342/1342 1342 ± 0.00001606 4.868 4.751/5.365 4.9 ± 0.5727
ea22 1342 1342/1342 1342 ± 0.0000234 5.179 4.98/5.861 5.255 ± 0.7462
ea23 1342 1342/1342 1342 ± 0.00002358 4.965 4.709/5.459 4.929 ± 0.6666
ea25 1342 1342/1342 1342 ± 0.00002602 4.856 4.598/5.3 4.867 ± 0.5466
ea26 1342 1342/1342 1342 ± 0.00002573 5.377 5.19/6.175 5.463 ± 0.7961
ea27 1342 1342/1342 1342 ± 0.00003582 5.064 4.711/5.853 5.101 ± 0.7719
ea28 1342 1342/1342 1342 ± 0.00003451 5.089 4.909/5.789 5.124 ± 0.7074
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 ± 0.000024 4.971 4.852/5.302 5.036 ± 0.2916
3 1342 1342/1342 1342 ± 0.00002728 4.52 4.325/4.777 4.559 ± 0.393
5 1342 1342/1342 1342 ± 0.00002439 4.841 4.551/5.176 4.872 ± 0.3711
6 1342 1342/1342 1342 ± 0.000024 4.911 4.562/5.147 4.857 ± 0.3957
7 1342 1342/1342 1342 ± 0.000024 4.883 4.632/5.022 4.859 ± 0.3323
8 1342 1342/1342 1342 ± 0.000024 4.808 4.708/4.974 4.798 ± 0.3224
9 1342 1342/1342 1342 ± 0.000024 5.007 4.799/5.347 5.009 ± 0.4011
10 1342 1342/1342 1342 ± 0.000024 5.315 5.185/5.702 5.354 ± 0.4533
11 1342 1342/1342 1342 ± 0.000024 5.687 5.321/5.95 5.585 ± 0.4798
12 1342 1342/1342 1342 ± 0.000024 5.863 5.414/6.072 5.695 ± 0.5029
13 1342 1342/1342 1342 ± 0.000024 5.899 5.531/6.24 5.864 ± 0.5268
14 1342 1342/1342 1342 ± 0.00002941 5.734 5.489/6.209 5.845 ± 0.5927
15 1342 1342/1342 1342 ± 0.0000248 6.032 5.396/6.28 5.881 ± 0.6005
16 1342 1342/1342 1342 ± 0.00006097 3.637 3.499/3.878 3.664 ± 0.312
17 1342 1342/1342 1342 ± 0.00005454 3.665 3.541/3.845 3.679 ± 0.2816
overwrite_modelcol
False
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-16 10:47:14.422
End
2024-11-16 11:39:33.142
Duration
0:52:18.720
Note, WebLog generation is not included in the time.

CASA logs for stage 8