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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.689 5.468/6.278 5.834 ± 0.5217
ea02 1342 1342/1342 1342 ± 0.00001872 6.012 5.607/6.578 6.11 ± 0.6349
ea04 1342 1342/1342 1342 ± 0 5.778 5.442/6.329 5.897 ± 0.5394
ea05 1342 1342/1342 1342 ± 0 6.025 5.547/6.465 6.039 ± 0.5528
ea06 1342 1342/1342 1342 ± 0 3.418 3.32/3.791 3.494 ± 0.2016
ea07 1342 1342/1342 1342 ± 0 5.699 5.629/6.091 5.804 ± 0.2515
ea08 1342 1342/1342 1342 ± 0.00002031 6.013 5.722/6.813 6.239 ± 0.657
ea09 1342 1342/1342 1342 ± 0.00001408 5.413 5.151/5.946 5.523 ± 0.4518
ea10 1342 1342/1342 1342 ± 0 5.667 5.418/6.53 5.88 ± 0.6122
ea11 1342 1342/1342 1342 ± 0 5.977 5.612/6.631 6.141 ± 0.5802
ea12 1342 1342/1342 1342 ± 0 6.02 5.595/6.436 6.119 ± 0.5805
ea13 1342 1342/1342 1342 ± 0 6.062 5.937/6.451 6.231 ± 0.4599
ea14 1342 1342/1342 1342 ± 0 6.302 5.668/6.71 6.186 ± 0.639
ea15 1342 1342/1342 1342 ± 0 6.032 5.539/6.483 6.088 ± 0.6079
ea16 1342 1342/1342 1342 ± 0 5.151 4.562/5.593 5.083 ± 0.6032
ea17 1342 1342/1342 1342 ± 0.00001314 6.33 5.986/6.894 6.41 ± 0.5795
ea18 1342 1342/1342 1342 ± 0 5.312 5.034/5.755 5.403 ± 0.4985
ea19 1342 1342/1342 1342 ± 0 6.667 6.307/6.933 6.696 ± 0.3775
ea20 1342 1342/1342 1342 ± 0 6.509 6.01/7.113 6.514 ± 0.6247
ea21 1342 1342/1342 1342 ± 0 5.983 5.714/6.585 6.153 ± 0.5218
ea22 1342 1342/1342 1342 ± 0.00001463 5.593 5.314/6.337 5.792 ± 0.606
ea23 1342 1342/1342 1342 ± 0 6.123 5.731/6.731 6.237 ± 0.6245
ea25 1342 1342/1342 1342 ± 0 5.549 5.423/5.659 5.565 ± 0.238
ea26 1342 1342/1342 1342 ± 0 5.964 5.787/6.691 6.179 ± 0.6186
ea27 1342 1342/1342 1342 ± 0.000017 5.704 5.501/6.492 5.905 ± 0.5585
ea28 1342 1342/1342 1342 ± 0.00003907 6.595 6.22/6.986 6.561 ± 0.536
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 ± 0.00002493 5.673 5.516/5.844 5.65 ± 0.3297
3 1342 1342/1342 1342 ± 0.00002608 5.279 5.07/5.539 5.294 ± 0.3307
4 1342 1342/1342 1342 ± 0.00002577 5.51 5.346/5.737 5.524 ± 0.3399
5 1342 1342/1342 1342 ± 0.00002493 5.549 5.451/5.785 5.553 ± 0.3496
6 1342 1342/1342 1342 ± 0.00002493 5.538 5.445/5.694 5.483 ± 0.3826
7 1342 1342/1342 1342 ± 0.00002493 5.603 5.426/5.73 5.538 ± 0.3777
8 1342 1342/1342 1342 ± 0.00002493 5.599 5.291/5.758 5.509 ± 0.3603
9 1342 1342/1342 1342 ± 0.00002493 5.896 5.491/6.1 5.79 ± 0.3627
10 1342 1342/1342 1342 ± 0.00002443 6.314 6.031/6.415 6.09 ± 0.5942
11 1342 1342/1342 1342 ± 0.00002443 6.523 6.324/6.63 6.283 ± 0.7075
12 1342 1342/1342 1342 ± 0.00002493 6.611 6.444/6.748 6.568 ± 0.3635
13 1342 1342/1342 1342 ± 0.00002493 7.082 6.735/7.208 6.979 ± 0.3842
14 1342 1342/1342 1342 ± 0.00002493 7.225 6.925/7.343 7.1 ± 0.3899
15 1342 1342/1342 1342 ± 0.00002493 6.717 6.471/6.886 6.621 ± 0.3575
16 1342 1342/1342 1342 ± 0.00003759 5.998 5.665/6.245 5.88 ± 0.6425
17 1342 1342/1342 1342 ± 0.00003373 5.985 5.694/6.301 5.885 ± 0.5997
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
Start time
2024-11-14 04:37:08.296
End
2024-11-14 05:36:13.835
Duration
0:59:05.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8