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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.89 5.602/6.373 6.01 ± 0.4986
ea02 1342 1342/1342 1342 ± 0.00001149 6.125 5.376/6.593 6.06 ± 0.6731
ea04 1342 1342/1342 1342 ± 0 5.662 5.304/6.111 5.76 ± 0.535
ea05 1342 1342/1342 1342 ± 0.000008141 6.078 5.494/6.633 6.067 ± 0.6186
ea06 1342 1342/1342 1342 ± 0 5.173 4.925/5.625 5.281 ± 0.4322
ea07 1342 1342/1342 1342 ± 0.00003371 6.139 5.659/6.501 6.217 ± 0.6204
ea08 1342 1342/1342 1342 ± 0.00002591 6.116 5.775/6.746 6.325 ± 0.6327
ea09 1342 1342/1342 1342 ± 0 6.059 5.387/6.497 6.01 ± 0.6164
ea10 1342 1342/1342 1342 ± 0.00004269 6.232 5.636/6.983 6.329 ± 0.6841
ea11 1342 1342/1342 1342 ± 0.00004348 6.245 5.647/6.872 6.297 ± 0.7038
ea12 1342 1342/1342 1342 ± 0 6.004 5.601/6.67 6.133 ± 0.6437
ea13 1342 1342/1342 1342 ± 0 6.367 5.781/6.663 6.299 ± 0.5721
ea14 1342 1342/1342 1342 ± 0.00002246 5.897 5.32/6.392 5.932 ± 0.6166
ea15 1342 1342/1342 1342 ± 0 5.843 5.391/6.426 5.979 ± 0.637
ea16 1342 1342/1342 1342 ± 0.000008714 6.162 5.522/6.74 6.237 ± 0.7878
ea17 1342 1342/1342 1342 ± 0.00004725 6.256 5.938/6.868 6.499 ± 0.6705
ea18 1342 1342/1342 1342 ± 0.00003961 5.319 5.092/5.934 5.473 ± 0.532
ea19 1342 1342/1342 1342 ± 0.00001435 6.312 5.58/6.881 6.322 ± 0.6965
ea20 1342 1342/1342 1342 ± 0.000005163 6.237 5.923/6.958 6.488 ± 0.6662
ea21 1342 1342/1342 1342 ± 0.00001493 5.8 5.312/6.42 5.921 ± 0.6613
ea22 1342 1342/1342 1342 ± 0 6.03 5.23/6.327 5.85 ± 0.6999
ea23 1342 1342/1342 1342 ± 0.00002662 6.036 5.675/6.746 6.247 ± 0.688
ea25 1342 1342/1342 1342 ± 0.00004521 5.96 5.644/6.609 6.145 ± 0.6444
ea26 1342 1342/1342 1342 ± 0 6.296 5.825/6.885 6.362 ± 0.5719
ea27 1342 1342/1342 1342 ± 0.00004514 5.85 5.725/6.761 6.126 ± 0.6184
ea28 1342 1342/1342 1342 ± 0.00004627 5.947 5.689/6.656 6.244 ± 0.5915
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 ± 0.00002349 5.597 5.358/5.824 5.586 ± 0.3352
5 1342 1342/1342 1342 ± 0.00002664 5.455 5.24/5.64 5.469 ± 0.2563
6 1342 1342/1342 1342 ± 0.00002353 5.524 5.303/5.723 5.458 ± 0.2963
7 1342 1342/1342 1342 ± 0.00002349 5.566 5.297/5.653 5.51 ± 0.2713
8 1342 1342/1342 1342 ± 0.00002349 5.457 5.29/5.671 5.481 ± 0.3164
9 1342 1342/1342 1342 ± 0.00002357 5.826 5.611/6.037 5.791 ± 0.3155
10 1342 1342/1342 1342 ± 0.00002349 6.23 6.1/6.458 6.225 ± 0.3104
11 1342 1342/1342 1342 ± 0.00002349 6.431 6.322/6.652 6.463 ± 0.3307
12 1342 1342/1342 1342 ± 0.00002394 6.674 6.408/6.819 6.619 ± 0.3703
13 1342 1342/1342 1342 ± 0.00002349 7.089 6.916/7.317 7.069 ± 0.3661
14 1342 1342/1342 1342 ± 0.00002349 7.351 7.053/7.493 7.258 ± 0.3811
15 1342 1342/1342 1342 ± 0.00003679 6.682 6.484/6.876 6.641 ± 0.3889
16 1342 1342/1342 1342 ± 0.00005965 5.798 5.541/6 5.763 ± 0.3815
17 1342 1342/1342 1342 ± 0.00005764 5.896 5.719/6.18 5.921 ± 0.4005
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
datacolumn
residual_data
Start time
2025-01-07 13:33:48.932
End
2025-01-07 14:30:54.054
Duration
0:57:05.122
Note, WebLog generation is not included in the time.

CASA logs for stage 8