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 5.372 5.278/6.133 5.683 ± 0.5829
ea02 1342 1342/1342 1342 ± 0.00004166 5.882 5.425/6.657 6.042 ± 0.7146
ea04 1342 1342/1342 1342 ± 0 5.43 5.116/6.043 5.605 ± 0.5654
ea05 1342 1342/1342 1342 ± 0 5.836 5.317/6.451 5.867 ± 0.6533
ea06 1342 1342/1342 1342 ± 0 4.806 4.647/5.303 4.946 ± 0.4016
ea07 1342 1342/1342 1342 ± 0.00001243 5.817 5.511/6.298 6.02 ± 0.6378
ea08 1342 1342/1342 1342 ± 0.00004158 5.921 5.59/6.86 6.198 ± 0.7779
ea09 1342 1342/1342 1342 ± 0.00001458 5.576 5.196/6.517 5.825 ± 0.6821
ea10 1342 1342/1342 1342 ± 0.00003118 5.662 5.366/6.775 5.995 ± 0.7832
ea11 1342 1342/1342 1342 ± 0.000004131 5.646 5.302/6.591 5.948 ± 0.7924
ea12 1342 1342/1342 1342 ± 0 5.647 5.35/6.562 5.927 ± 0.7055
ea13 1342 1342/1342 1342 ± 0 5.97 5.836/6.483 6.201 ± 0.5651
ea14 1342 1342/1342 1342 ± 0 5.922 5.316/6.447 5.888 ± 0.6919
ea15 1342 1342/1342 1342 ± 0 5.887 5.318/6.334 5.904 ± 0.7105
ea16 1342 1342/1342 1342 ± 0 6.233 5.732/6.83 6.314 ± 0.7259
ea17 1342 1342/1342 1342 ± 0.00004183 5.829 5.585/6.982 6.139 ± 0.6938
ea18 1342 1342/1342 1342 ± 0 4.885 4.755/5.624 5.069 ± 0.561
ea19 1342 1342/1342 1342 ± 0 6.273 5.612/6.806 6.225 ± 0.6779
ea20 1342 1342/1342 1342 ± 0 5.831 5.678/6.875 6.19 ± 0.6888
ea21 1342 1342/1342 1342 ± 0 5.675 5.445/6.444 5.914 ± 0.607
ea22 1342 1342/1342 1342 ± 0.00003249 5.315 5.118/6.23 5.597 ± 0.707
ea23 1342 1342/1342 1342 ± 0 5.929 5.541/6.687 6.12 ± 0.745
ea25 1342 1342/1342 1342 ± 0.000004022 5.47 5.183/6.45 5.794 ± 0.6939
ea26 1342 1342/1342 1342 ± 0 5.863 5.65/7.019 6.234 ± 0.7167
ea27 1342 1342/1342 1342 ± 0.00004234 5.586 5.368/6.526 5.871 ± 0.6386
ea28 1342 1342/1342 1342 ± 0.00004164 5.73 5.502/6.664 6.028 ± 0.7149
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 ± 0.00002407 5.418 5.264/5.679 5.432 ± 0.2784
4 1342 1342/1342 1342 ± 0.00002725 4.965 4.822/5.254 4.998 ± 0.3354
5 1342 1342/1342 1342 ± 0.00002407 5.476 5.2/5.608 5.436 ± 0.3221
6 1342 1342/1342 1342 ± 0.00002407 5.319 5.166/5.437 5.283 ± 0.321
7 1342 1342/1342 1342 ± 0.00002407 5.429 5.317/5.614 5.419 ± 0.2788
8 1342 1342/1342 1342 ± 0.00002407 5.464 5.23/5.606 5.392 ± 0.3085
9 1342 1342/1342 1342 ± 0.00002407 5.738 5.545/5.957 5.668 ± 0.3492
10 1342 1342/1342 1342 ± 0.00002407 6.162 6.008/6.294 6.095 ± 0.3443
11 1342 1342/1342 1342 ± 0.00002407 6.431 6.232/6.553 6.323 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002407 6.556 6.314/6.699 6.431 ± 0.5129
13 1342 1342/1342 1342 ± 0.00002407 7.01 6.933/7.257 6.964 ± 0.417
14 1342 1342/1342 1342 ± 0.00002407 7.244 6.948/7.39 7.126 ± 0.4603
15 1342 1342/1342 1342 ± 0.00002407 6.828 6.641/7.058 6.748 ± 0.4912
16 1342 1342/1342 1342 ± 0.00005546 5.556 5.303/5.798 5.538 ± 0.4279
17 1342 1342/1342 1342 ± 0.00005587 5.635 5.282/5.826 5.568 ± 0.4058
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
Start time
2024-11-19 18:31:27.584
End
2024-11-19 19:33:06.616
Duration
1:01:39.032
Note, WebLog generation is not included in the time.

CASA logs for stage 8