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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.419 5.278/6.073 5.677 ± 0.5374
ea02 1342 1342/1342 1342 ± 0.0000172 5.714 5.364/6.431 5.922 ± 0.689
ea04 1342 1342/1342 1342 ± 0 5.56 5.229/6.127 5.726 ± 0.5528
ea05 1342 1342/1342 1342 ± 0 5.504 5.123/6.039 5.619 ± 0.5758
ea06 1342 1342/1342 1342 ± 0 4.907 4.718/5.372 5.036 ± 0.3835
ea07 1342 1342/1342 1342 ± 0 5.884 5.477/6.189 5.937 ± 0.5597
ea08 1342 1342/1342 1342 ± 0.00003038 5.735 5.451/6.581 6.032 ± 0.702
ea09 1342 1342/1342 1342 ± 0.00001723 5.533 5.17/6.244 5.704 ± 0.6418
ea10 1342 1342/1342 1342 ± 0 5.764 5.272/6.535 5.87 ± 0.6917
ea11 1342 1342/1342 1342 ± 0 5.769 5.157/6.312 5.79 ± 0.6482
ea12 1342 1342/1342 1342 ± 0 6.37 6.146/6.854 6.479 ± 0.4215
ea13 1342 1342/1342 1342 ± 0.00001061 5.806 5.689/6.332 6.057 ± 0.5146
ea14 1342 1342/1342 1342 ± 0 5.692 5.126/6.282 5.77 ± 0.6547
ea15 1342 1342/1342 1342 ± 0 5.698 5.227/6.323 5.834 ± 0.6879
ea16 1342 1342/1342 1342 ± 0 6.01 5.531/6.589 6.139 ± 0.7099
ea17 1342 1342/1342 1342 ± 0.00002609 5.939 5.575/6.458 6.081 ± 0.6298
ea18 1342 1342/1342 1342 ± 0 5.04 4.715/5.533 5.164 ± 0.5252
ea19 1342 1342/1342 1342 ± 0 5.739 5.329/6.352 5.921 ± 0.6022
ea20 1342 1342/1342 1342 ± 0 6.054 5.657/6.695 6.189 ± 0.6488
ea21 1342 1342/1342 1342 ± 0 5.555 5.233/6.1 5.686 ± 0.5449
ea22 1342 1342/1342 1342 ± 0.00001672 5.457 5.231/6.364 5.775 ± 0.6687
ea23 1342 1342/1342 1342 ± 0 5.977 5.465/6.376 6.026 ± 0.6553
ea25 1342 1342/1342 1342 ± 0 5.496 5.142/6 5.635 ± 0.5691
ea26 1342 1342/1342 1342 ± 0.000012 5.855 5.615/6.671 6.127 ± 0.6765
ea27 1342 1342/1342 1342 ± 0.00002595 5.575 5.277/6.395 5.779 ± 0.5908
ea28 1342 1342/1342 1342 ± 0.00003826 5.573 5.355/6.39 5.856 ± 0.66
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 ± 0.00002396 5.307 5.138/5.488 5.299 ± 0.2499
3 1342 1342/1342 1342 ± 0.00002396 5.172 5.031/5.38 5.179 ± 0.2455
4 1342 1342/1342 1342 ± 0.00002399 5.175 5.079/5.388 5.177 ± 0.2775
5 1342 1342/1342 1342 ± 0.00002396 5.301 5.088/5.454 5.296 ± 0.2864
6 1342 1342/1342 1342 ± 0.00002396 5.315 5.124/5.453 5.261 ± 0.286
7 1342 1342/1342 1342 ± 0.00002396 5.313 5.217/5.473 5.319 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002396 5.28 5.178/5.442 5.283 ± 0.2645
9 1342 1342/1342 1342 ± 0.00002396 5.562 5.422/5.852 5.574 ± 0.3136
10 1342 1342/1342 1342 ± 0.00002351 6.01 5.854/6.153 5.989 ± 0.2912
11 1342 1342/1342 1342 ± 0.00002351 6.311 6.078/6.366 6.209 ± 0.3099
12 1342 1342/1342 1342 ± 0.00002351 6.424 6.239/6.54 6.367 ± 0.3286
13 1342 1342/1342 1342 ± 0.00002351 6.875 6.7/7.01 6.809 ± 0.348
14 1342 1342/1342 1342 ± 0.00002351 7.067 6.796/7.239 6.988 ± 0.3885
15 1342 1342/1342 1342 ± 0.00002351 6.658 6.368/6.824 6.586 ± 0.3964
16 1342 1342/1342 1342 ± 0.0000465 5.846 5.622/6.21 5.862 ± 0.3549
17 1342 1342/1342 1342 ± 0.00003915 5.873 5.613/6.139 5.868 ± 0.3518
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
Start time
2024-05-01 11:26:03.741
End
2024-05-01 12:37:30.000
Duration
1:11:26.259
Note, WebLog generation is not included in the time.

CASA logs for stage 7