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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.771 5.458/6.09 5.834 ± 0.4116
ea02 1342 1342/1342 1342 ± 0 6.157 5.766/6.583 6.195 ± 0.5118
ea04 1342 1342/1342 1342 ± 0 5.464 5.185/5.952 5.594 ± 0.465
ea05 1342 1342/1342 1342 ± 0 5.662 5.412/6.173 5.879 ± 0.5354
ea06 1342 1342/1342 1342 ± 0 4.941 4.847/5.362 5.059 ± 0.314
ea07 1342 1342/1342 1342 ± 0.000001668 5.906 5.715/6.246 5.969 ± 0.4141
ea08 1342 1342/1342 1342 ± 0 6.163 5.9/6.755 6.253 ± 0.5009
ea09 1342 1342/1342 1342 ± 0 5.839 5.36/6.387 5.884 ± 0.5788
ea10 1342 1342/1342 1342 ± 0.000009614 5.788 5.343/6.283 5.846 ± 0.5107
ea11 1342 1342/1342 1342 ± 0 5.951 5.48/6.281 5.939 ± 0.5076
ea12 1342 1342/1342 1342 ± 0 5.689 5.536/6.42 5.97 ± 0.5304
ea13 1342 1342/1342 1342 ± 0 6.29 5.999/6.589 6.327 ± 0.3836
ea14 1342 1342/1342 1342 ± 0 5.772 5.485/6.355 5.945 ± 0.5716
ea15 1342 1342/1342 1342 ± 0 5.644 5.239/6.244 5.757 ± 0.574
ea16 1342 1342/1342 1342 ± 0 6.164 5.866/6.593 6.265 ± 0.5435
ea17 1342 1342/1342 1342 ± 0 6.069 5.794/6.499 6.186 ± 0.5219
ea18 1342 1342/1342 1342 ± 0 5.182 4.941/5.627 5.288 ± 0.4327
ea19 1342 1342/1342 1342 ± 0 5.884 5.718/6.593 6.179 ± 0.512
ea20 1342 1342/1342 1342 ± 0 6.407 5.844/6.674 6.348 ± 0.5474
ea21 1342 1342/1342 1342 ± 0 5.753 5.53/6.209 5.873 ± 0.4659
ea22 1342 1342/1342 1342 ± 0 5.998 5.521/6.51 6.037 ± 0.5543
ea25 1342 1342/1342 1342 ± 0 5.74 5.355/6.053 5.783 ± 0.484
ea26 1342 1342/1342 1342 ± 0 6.249 5.827/6.808 6.34 ± 0.5182
ea27 1342 1342/1342 1342 ± 0.000025 5.748 5.504/6.201 5.888 ± 0.5081
ea28 1342 1342/1342 1342 ± 0 5.912 5.515/6.467 5.979 ± 0.5251
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 ± 0.00002397 5.526 5.345/5.722 5.52 ± 0.2676
4 1342 1342/1342 1342 ± 0.00002445 5.521 5.277/5.814 5.543 ± 0.4103
5 1342 1342/1342 1342 ± 0.00002397 5.561 5.332/5.73 5.554 ± 0.3629
6 1342 1342/1342 1342 ± 0.00002397 5.475 5.246/5.703 5.463 ± 0.305
7 1342 1342/1342 1342 ± 0.00002397 5.496 5.341/5.687 5.495 ± 0.277
8 1342 1342/1342 1342 ± 0.00002397 5.483 5.286/5.625 5.438 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002397 5.724 5.553/5.998 5.709 ± 0.3401
10 1342 1342/1342 1342 ± 0.00002397 6.208 6.042/6.299 6.127 ± 0.3404
11 1342 1342/1342 1342 ± 0.00002397 6.453 6.242/6.568 6.368 ± 0.3465
12 1342 1342/1342 1342 ± 0.00002397 6.597 6.359/6.766 6.528 ± 0.3731
13 1342 1342/1342 1342 ± 0.00002397 7.038 6.875/7.207 6.97 ± 0.3747
15 1342 1342/1342 1342 ± 0.00003155 6.375 6.15/6.596 6.364 ± 0.3243
16 1342 1342/1342 1342 ± 0.00002854 6.17 5.945/6.492 6.155 ± 0.3855
17 1342 1342/1342 1342 ± 0.00002676 6.175 5.967/6.423 6.169 ± 0.3683
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-04-10 01:17:42.265
End
2024-04-10 01:49:13.133
Duration
0:31:30.868
Note, WebLog generation is not included in the time.

CASA logs for stage 7