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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.665 5.208/6.035 5.635 ± 0.5509
ea02 1342 1342/1342 1342 ± 0.00002215 5.678 5.325/6.515 5.925 ± 0.6714
ea04 1342 1342/1342 1342 ± 0 5.496 5.001/5.967 5.551 ± 0.5805
ea05 1342 1342/1342 1342 ± 0 5.918 5.219/6.421 5.779 ± 0.6664
ea06 1342 1342/1342 1342 ± 0 4.729 4.605/5.223 4.888 ± 0.3956
ea07 1342 1342/1342 1342 ± 0 6.105 5.365/6.158 5.958 ± 0.618
ea08 1342 1342/1342 1342 ± 0.00003051 5.914 5.477/6.741 6.12 ± 0.7272
ea09 1342 1342/1342 1342 ± 0.000006307 5.54 5.193/6.389 5.728 ± 0.6563
ea10 1342 1342/1342 1342 ± 0 5.976 5.227/6.631 5.927 ± 0.7506
ea11 1342 1342/1342 1342 ± 0 5.588 5.231/6.52 5.883 ± 0.768
ea12 1342 1342/1342 1342 ± 0 5.91 5.22/6.437 5.847 ± 0.7021
ea13 1342 1342/1342 1342 ± 0 5.831 5.684/6.352 6.086 ± 0.5501
ea14 1342 1342/1342 1342 ± 0 5.881 5.161/6.304 5.791 ± 0.7044
ea15 1342 1342/1342 1342 ± 0 5.814 5.247/6.257 5.839 ± 0.7088
ea16 1342 1342/1342 1342 ± 0 6.156 5.571/6.668 6.215 ± 0.7238
ea17 1342 1342/1342 1342 ± 0.00004215 5.994 5.474/6.837 6.075 ± 0.6622
ea18 1342 1342/1342 1342 ± 0 4.978 4.634/5.536 5.007 ± 0.5554
ea19 1342 1342/1342 1342 ± 0 6.162 5.487/6.674 6.144 ± 0.6841
ea20 1342 1342/1342 1342 ± 0 5.878 5.622/6.755 6.092 ± 0.6758
ea21 1342 1342/1342 1342 ± 0 5.772 5.301/6.301 5.814 ± 0.6059
ea22 1342 1342/1342 1342 ± 0.00001313 5.275 5.006/6.105 5.515 ± 0.6692
ea23 1342 1342/1342 1342 ± 0 6.143 5.375/6.554 6.042 ± 0.7392
ea25 1342 1342/1342 1342 ± 0.000003577 5.388 5.212/6.314 5.71 ± 0.6301
ea26 1342 1342/1342 1342 ± 0 5.851 5.532/6.856 6.121 ± 0.6885
ea27 1342 1342/1342 1342 ± 0.0000235 5.489 5.266/6.405 5.759 ± 0.6111
ea28 1342 1342/1342 1342 ± 0.00004156 5.69 5.386/6.535 5.938 ± 0.6845
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 ± 0.00002359 5.277 5.113/5.513 5.284 ± 0.2645
4 1342 1342/1342 1342 ± 0.00002506 4.913 4.688/5.098 4.886 ± 0.3353
5 1342 1342/1342 1342 ± 0.00002359 5.279 5.052/5.433 5.269 ± 0.2976
6 1342 1342/1342 1342 ± 0.00002359 5.234 5.111/5.356 5.2 ± 0.3218
7 1342 1342/1342 1342 ± 0.00002359 5.276 5.186/5.473 5.275 ± 0.2614
8 1342 1342/1342 1342 ± 0.00002359 5.314 5.092/5.475 5.266 ± 0.2951
9 1342 1342/1342 1342 ± 0.00002359 5.57 5.421/5.819 5.546 ± 0.3334
10 1342 1342/1342 1342 ± 0.00002359 6.021 5.88/6.167 5.98 ± 0.3285
11 1342 1342/1342 1342 ± 0.00002359 6.264 6.105/6.418 6.204 ± 0.3425
12 1342 1342/1342 1342 ± 0.00002359 6.432 6.212/6.566 6.311 ± 0.4807
13 1342 1342/1342 1342 ± 0.00002359 6.866 6.772/7.151 6.827 ± 0.4005
14 1342 1342/1342 1342 ± 0.00002359 7.105 6.824/7.252 6.992 ± 0.4423
15 1342 1342/1342 1342 ± 0.00002359 6.727 6.492/6.905 6.623 ± 0.4404
16 1342 1342/1342 1342 ± 0.00004502 5.901 5.543/6.085 5.817 ± 0.4298
17 1342 1342/1342 1342 ± 0.00004477 5.886 5.592/6.058 5.816 ± 0.406
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-19 17:37:27.017
End
2024-11-19 18:35:26.363
Duration
0:57:59.347
Note, WebLog generation is not included in the time.

CASA logs for stage 8