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 5.549 5.334/6.125 5.73 ± 0.4734
ea02 1342 1342/1342 1342 ± 0 5.878 5.537/6.715 6.12 ± 0.6155
ea04 1342 1342/1342 1342 ± 0 5.528 5.101/6.161 5.635 ± 0.5675
ea05 1342 1342/1342 1342 ± 0 5.99 5.403/6.447 5.929 ± 0.5916
ea06 1342 1342/1342 1342 ± 0 4.968 4.602/5.346 4.973 ± 0.4129
ea07 1342 1342/1342 1342 ± 0.000002415 5.774 5.459/6.258 5.93 ± 0.5575
ea08 1342 1342/1342 1342 ± 0 5.829 5.649/6.816 6.192 ± 0.6282
ea09 1342 1342/1342 1342 ± 0 5.899 5.312/6.585 5.925 ± 0.6236
ea10 1342 1342/1342 1342 ± 0.00001531 5.681 5.177/6.35 5.787 ± 0.573
ea11 1342 1342/1342 1342 ± 0 5.976 5.212/6.351 5.898 ± 0.6164
ea12 1342 1342/1342 1342 ± 0 5.984 5.406/6.479 6.041 ± 0.6447
ea13 1342 1342/1342 1342 ± 0 6.156 5.764/6.394 6.173 ± 0.4742
ea14 1342 1342/1342 1342 ± 0 5.797 5.317/6.481 5.88 ± 0.6569
ea15 1342 1342/1342 1342 ± 0 5.721 5.068/6.216 5.729 ± 0.7098
ea16 1342 1342/1342 1342 ± 0 6.167 5.772/6.868 6.287 ± 0.6701
ea17 1342 1342/1342 1342 ± 0 5.987 5.625/6.553 6.122 ± 0.5836
ea18 1342 1342/1342 1342 ± 0 5.212 4.82/5.692 5.248 ± 0.5316
ea19 1342 1342/1342 1342 ± 0 6.26 5.581/6.748 6.171 ± 0.6283
ea20 1342 1342/1342 1342 ± 0 6.391 5.731/6.833 6.303 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.659 5.452/6.346 5.857 ± 0.5587
ea22 1342 1342/1342 1342 ± 0 5.747 5.328/6.512 5.903 ± 0.6075
ea23 1342 1342/1342 1342 ± 0.000003869 5.891 5.512/6.618 6.09 ± 0.6591
ea25 1342 1342/1342 1342 ± 0 5.811 5.306/6.214 5.818 ± 0.5812
ea26 1342 1342/1342 1342 ± 0 6.068 5.637/6.782 6.21 ± 0.5835
ea27 1342 1342/1342 1342 ± 0.00003993 5.704 5.378/6.374 5.864 ± 0.5648
ea28 1342 1342/1342 1342 ± 0.000001208 5.614 5.476/6.487 5.944 ± 0.6068
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 ± 0.00002366 5.387 5.231/5.594 5.371 ± 0.2582
4 1342 1342/1342 1342 ± 0.00002385 5.274 5.167/5.484 5.258 ± 0.3673
5 1342 1342/1342 1342 ± 0.00002366 5.429 5.211/5.566 5.398 ± 0.3292
6 1342 1342/1342 1342 ± 0.00002366 5.32 5.101/5.509 5.302 ± 0.2984
7 1342 1342/1342 1342 ± 0.00002366 5.45 5.224/5.59 5.399 ± 0.2823
8 1342 1342/1342 1342 ± 0.00002366 5.455 5.187/5.556 5.361 ± 0.2989
9 1342 1342/1342 1342 ± 0.00002366 5.702 5.516/5.874 5.641 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002366 6.115 5.98/6.26 6.067 ± 0.3196
11 1342 1342/1342 1342 ± 0.00002366 6.367 6.172/6.444 6.287 ± 0.334
12 1342 1342/1342 1342 ± 0.00002366 6.486 6.331/6.644 6.437 ± 0.3501
13 1342 1342/1342 1342 ± 0.00002366 6.94 6.765/7.073 6.866 ± 0.3777
14 1342 1342/1342 1342 ± 0.00002366 7.026 6.878/7.27 7.002 ± 0.4096
15 1342 1342/1342 1342 ± 0.00002366 6.561 6.351/6.831 6.518 ± 0.3746
16 1342 1342/1342 1342 ± 0.00003414 5.849 5.701/6.152 5.891 ± 0.323
17 1342 1342/1342 1342 ± 0.00003193 5.912 5.679/6.158 5.911 ± 0.3234
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-17 14:23:50.456
End
2024-05-17 15:24:36.093
Duration
1:00:45.637
Note, WebLog generation is not included in the time.

CASA logs for stage 8