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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.625 5.368/6.144 5.747 ± 0.426
ea02 1342 1342/1342 1342 ± 0 5.956 5.628/6.598 6.121 ± 0.5716
ea04 1342 1342/1342 1342 ± 0 5.496 5.158/5.95 5.591 ± 0.5023
ea05 1342 1342/1342 1342 ± 0 5.718 5.401/6.414 5.89 ± 0.5765
ea06 1342 1342/1342 1342 ± 0 4.908 4.644/5.369 5 ± 0.4058
ea07 1342 1342/1342 1342 ± 0.00001282 5.717 5.474/6.23 5.915 ± 0.5482
ea08 1342 1342/1342 1342 ± 0 5.937 5.62/6.693 6.175 ± 0.5953
ea09 1342 1342/1342 1342 ± 0 5.9 5.339/6.393 5.945 ± 0.5962
ea10 1342 1342/1342 1342 ± 0.0000374 5.527 5.267/6.399 5.767 ± 0.5526
ea11 1342 1342/1342 1342 ± 0 5.84 5.329/6.357 5.907 ± 0.5702
ea12 1342 1342/1342 1342 ± 0 6.018 5.445/6.545 6.07 ± 0.6027
ea13 1342 1342/1342 1342 ± 0 6.138 5.888/6.437 6.221 ± 0.4507
ea14 1342 1342/1342 1342 ± 0 5.636 5.357/6.442 5.841 ± 0.6263
ea15 1342 1342/1342 1342 ± 0 5.736 5.077/6.176 5.698 ± 0.6911
ea16 1342 1342/1342 1342 ± 0 6.129 5.83/6.757 6.289 ± 0.6489
ea17 1342 1342/1342 1342 ± 0 5.945 5.708/6.393 6.138 ± 0.5429
ea18 1342 1342/1342 1342 ± 0 5.187 4.831/5.678 5.204 ± 0.4972
ea19 1342 1342/1342 1342 ± 0 5.973 5.621/6.703 6.143 ± 0.6072
ea20 1342 1342/1342 1342 ± 0 6.295 5.767/6.741 6.286 ± 0.6178
ea21 1342 1342/1342 1342 ± 0 5.567 5.475/6.338 5.871 ± 0.5546
ea22 1342 1342/1342 1342 ± 0 5.763 5.369/6.46 5.926 ± 0.5827
ea23 1342 1342/1342 1342 ± 0 5.769 5.614/6.474 6.087 ± 0.6341
ea25 1342 1342/1342 1342 ± 0 5.615 5.352/6.133 5.797 ± 0.5619
ea26 1342 1342/1342 1342 ± 0 6.281 5.717/6.859 6.29 ± 0.5803
ea27 1342 1342/1342 1342 ± 0.0000415 5.589 5.388/6.37 5.852 ± 0.5448
ea28 1342 1342/1342 1342 ± 0 5.722 5.506/6.452 5.989 ± 0.585
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 ± 0.00002365 5.407 5.246/5.614 5.402 ± 0.2577
4 1342 1342/1342 1342 ± 0.00002407 5.329 5.264/5.659 5.358 ± 0.4539
5 1342 1342/1342 1342 ± 0.00002365 5.488 5.237/5.634 5.448 ± 0.3441
6 1342 1342/1342 1342 ± 0.00002365 5.362 5.16/5.558 5.339 ± 0.3028
7 1342 1342/1342 1342 ± 0.00002365 5.497 5.263/5.615 5.43 ± 0.2861
8 1342 1342/1342 1342 ± 0.00002365 5.472 5.221/5.584 5.396 ± 0.3089
9 1342 1342/1342 1342 ± 0.00002365 5.724 5.568/5.927 5.668 ± 0.346
10 1342 1342/1342 1342 ± 0.00002365 6.127 5.989/6.258 6.079 ± 0.3297
11 1342 1342/1342 1342 ± 0.00002365 6.388 6.201/6.471 6.314 ± 0.3372
12 1342 1342/1342 1342 ± 0.00002365 6.535 6.331/6.692 6.466 ± 0.3593
13 1342 1342/1342 1342 ± 0.00002365 6.925 6.789/7.096 6.878 ± 0.3753
14 1342 1342/1342 1342 ± 0.00002365 6.993 6.852/7.219 6.951 ± 0.423
15 1342 1342/1342 1342 ± 0.00002367 6.402 6.204/6.611 6.365 ± 0.3613
16 1342 1342/1342 1342 ± 0.00003911 5.722 5.589/5.915 5.748 ± 0.3198
17 1342 1342/1342 1342 ± 0.00003766 5.845 5.644/6.07 5.837 ± 0.3036
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-19 23:57:32.544
End
2024-05-20 00:49:45.351
Duration
0:52:12.806
Note, WebLog generation is not included in the time.

CASA logs for stage 8