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 5.799 5.393/6.19 5.812 ± 0.4756
ea02 1342 1342/1342 1342 ± 0 5.95 5.669/6.754 6.185 ± 0.598
ea04 1342 1342/1342 1342 ± 0 5.587 5.189/6.16 5.681 ± 0.568
ea05 1342 1342/1342 1342 ± 0 5.871 5.403/6.465 5.927 ± 0.5853
ea06 1342 1342/1342 1342 ± 0 4.902 4.582/5.293 4.922 ± 0.4061
ea07 1342 1342/1342 1342 ± 0.00001574 5.77 5.529/6.334 5.965 ± 0.5799
ea08 1342 1342/1342 1342 ± 0 5.943 5.764/6.738 6.26 ± 0.6012
ea09 1342 1342/1342 1342 ± 0 5.934 5.345/6.623 5.982 ± 0.6271
ea10 1342 1342/1342 1342 ± 0.00003671 5.603 5.268/6.385 5.805 ± 0.5753
ea11 1342 1342/1342 1342 ± 0 6.007 5.274/6.431 5.952 ± 0.629
ea12 1342 1342/1342 1342 ± 0 6.094 5.42/6.583 6.119 ± 0.6462
ea13 1342 1342/1342 1342 ± 0 6.314 5.82/6.414 6.233 ± 0.4686
ea14 1342 1342/1342 1342 ± 0 5.764 5.409/6.503 5.898 ± 0.6626
ea15 1342 1342/1342 1342 ± 0 5.791 5.137/6.238 5.779 ± 0.7168
ea16 1342 1342/1342 1342 ± 0 6.121 5.837/6.831 6.312 ± 0.664
ea17 1342 1342/1342 1342 ± 0 6.045 5.757/6.642 6.239 ± 0.602
ea18 1342 1342/1342 1342 ± 0 5.276 4.87/5.747 5.297 ± 0.537
ea19 1342 1342/1342 1342 ± 0 6.151 5.635/6.829 6.192 ± 0.6342
ea20 1342 1342/1342 1342 ± 0 6.42 5.792/6.963 6.342 ± 0.6577
ea21 1342 1342/1342 1342 ± 0 5.57 5.436/6.373 5.871 ± 0.5669
ea22 1342 1342/1342 1342 ± 0 5.798 5.358/6.501 5.915 ± 0.6026
ea23 1342 1342/1342 1342 ± 0.000005141 5.68 5.608/6.618 6.121 ± 0.6736
ea25 1342 1342/1342 1342 ± 0 5.794 5.292/6.223 5.816 ± 0.5928
ea26 1342 1342/1342 1342 ± 0 6.232 5.695/6.823 6.282 ± 0.5739
ea27 1342 1342/1342 1342 ± 0.00004159 5.664 5.453/6.481 5.914 ± 0.5631
ea28 1342 1342/1342 1342 ± 0 5.728 5.535/6.524 6.01 ± 0.6036
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 ± 0.00002348 5.459 5.255/5.684 5.441 ± 0.2782
4 1342 1342/1342 1342 ± 0.00002392 5.32 5.185/5.648 5.359 ± 0.4795
5 1342 1342/1342 1342 ± 0.00002348 5.412 5.189/5.622 5.414 ± 0.3438
6 1342 1342/1342 1342 ± 0.00002348 5.362 5.135/5.493 5.322 ± 0.3084
7 1342 1342/1342 1342 ± 0.00002348 5.461 5.272/5.658 5.444 ± 0.2979
8 1342 1342/1342 1342 ± 0.00002348 5.507 5.227/5.607 5.403 ± 0.3146
9 1342 1342/1342 1342 ± 0.00002348 5.768 5.558/5.954 5.689 ± 0.3546
10 1342 1342/1342 1342 ± 0.00002348 6.18 6.039/6.306 6.122 ± 0.3281
11 1342 1342/1342 1342 ± 0.00002348 6.404 6.237/6.538 6.348 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002348 6.566 6.363/6.73 6.496 ± 0.3732
13 1342 1342/1342 1342 ± 0.00002348 6.979 6.803/7.136 6.919 ± 0.399
14 1342 1342/1342 1342 ± 0.00002348 7.078 6.893/7.351 7.03 ± 0.4344
15 1342 1342/1342 1342 ± 0.0000235 6.572 6.386/6.817 6.534 ± 0.3809
16 1342 1342/1342 1342 ± 0.00003832 5.837 5.666/6.083 5.887 ± 0.3471
17 1342 1342/1342 1342 ± 0.0000382 5.895 5.654/6.161 5.894 ± 0.3324
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 07:54:59.576
End
2024-05-17 09:06:45.301
Duration
1:11:45.725
Note, WebLog generation is not included in the time.

CASA logs for stage 8