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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.547 5.44/6.205 5.646 ± 0.7757
ea02 1342 1342/1342 1342 ± 0.00004144 6.008 5.61/6.895 6.045 ± 0.8956
ea04 1342 1342/1342 1342 ± 0 5.147 4.867/5.952 5.264 ± 0.7569
ea05 1342 1342/1342 1342 ± 0.000006771 5.447 5.091/6.426 5.673 ± 0.7589
ea06 1342 1342/1342 1342 ± 0 5.105 4.761/5.667 5.064 ± 0.7373
ea07 1342 1342/1342 1342 ± 0.00004265 5.993 5.454/6.324 5.764 ± 0.812
ea08 1342 1342/1342 1342 ± 0.00004151 6.14 5.746/7.063 6.197 ± 0.9639
ea09 1342 1342/1342 1342 ± 0.00002412 5.238 5.013/5.934 5.362 ± 0.5794
ea10 1342 1342/1342 1342 ± 0.00004171 5.173 4.908/5.91 5.25 ± 0.695
ea11 1342 1342/1342 1342 ± 0.00004205 6.007 5.509/6.729 5.901 ± 0.9743
ea12 1342 1342/1342 1342 ± 0.000002656 5.445 5.317/6.457 5.609 ± 0.9388
ea13 1342 1342/1342 1342 ± 0.00002226 6.071 5.765/6.462 6.069 ± 0.7421
ea14 1342 1342/1342 1342 ± 0.000004101 5.706 5.324/6.619 5.808 ± 0.7867
ea15 1342 1342/1342 1342 ± 0 5.132 5.089/6.283 5.511 ± 0.8858
ea16 1342 1342/1342 1342 ± 0.00001576 5.852 5.474/6.724 5.871 ± 0.8392
ea17 1342 1342/1342 1342 ± 0.00004259 6.04 5.659/6.784 6.078 ± 0.939
ea18 1342 1342/1342 1342 ± 0.00003159 5.028 4.78/5.761 5.069 ± 0.7306
ea19 1342 1342/1342 1342 ± 0 5.727 5.395/6.751 5.922 ± 0.8014
ea20 1342 1342/1342 1342 ± 0.00001377 6.066 5.747/6.945 6.091 ± 1.109
ea21 1342 1342/1342 1342 ± 0.0000128 5.462 5.277/6.295 5.578 ± 0.7692
ea22 1342 1342/1342 1342 ± 0.0000385 5.584 5.166/6.47 5.749 ± 0.8103
ea23 1342 1342/1342 1342 ± 0.00004509 6.467 5.924/6.742 6.027 ± 1.102
ea24 1342 1342/1342 1342 ± 0.00001501 5.327 4.924/6.278 5.56 ± 0.6716
ea25 1342 1342/1342 1342 ± 0.00004204 5.854 5.482/6.475 5.789 ± 0.8623
ea26 1342 1342/1342 1342 ± 0.00003436 5.92 5.738/7.023 6.169 ± 0.8363
ea27 1342 1342/1342 1342 ± 0.00004336 5.749 5.306/6.588 5.738 ± 0.857
ea28 1342 1342/1342 1342 ± 0.0000415 5.92 5.614/6.903 5.989 ± 0.9829
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 ± 0.00002379 5.799 5.312/5.985 5.678 ± 0.3996
3 1342 1342/1342 1342 ± 0.00003064 5.407 5.051/5.672 5.344 ± 0.4077
5 1342 1342/1342 1342 ± 0.00002467 5.42 5.163/5.644 5.404 ± 0.3715
6 1342 1342/1342 1342 ± 0.00002379 5.406 5.101/5.644 5.39 ± 0.3438
7 1342 1342/1342 1342 ± 0.00002379 5.453 5.109/5.621 5.41 ± 0.3259
8 1342 1342/1342 1342 ± 0.00002379 5.323 5.088/5.616 5.366 ± 0.3563
9 1342 1342/1342 1342 ± 0.00002402 5.715 5.426/5.923 5.653 ± 0.3762
10 1342 1342/1342 1342 ± 0.00002336 6.174 5.854/6.362 6.09 ± 0.3811
11 1342 1342/1342 1342 ± 0.00002336 6.431 6.195/6.63 6.382 ± 0.3629
12 1342 1342/1342 1342 ± 0.00002336 6.659 6.337/6.829 6.563 ± 0.4019
13 1342 1342/1342 1342 ± 0.00002336 6.885 6.515/7.084 6.78 ± 0.4227
14 1342 1342/1342 1342 ± 0.00002447 6.62 6.278/6.978 6.616 ± 0.5086
15 1342 1342/1342 1342 ± 0.00002463 6.732 6.367/6.975 6.634 ± 0.4673
16 1342 1342/1342 1342 ± 0.00006091 4.073 3.85/4.35 4.12 ± 0.3667
17 1342 1342/1342 1342 ± 0.00006085 4.231 4.008/4.501 4.24 ± 0.3669
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-23 09:16:38.956
End
2024-11-23 10:01:36.988
Duration
0:44:58.032
Note, WebLog generation is not included in the time.

CASA logs for stage 8