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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.469 5.234/6.185 5.594 ± 0.6347
ea02 1342 1342/1342 1342 ± 0.00004223 5.895 5.461/6.6 5.899 ± 0.7585
ea04 1342 1342/1342 1342 ± 0 5.401 5.176/5.966 5.545 ± 0.555
ea05 1342 1342/1342 1342 ± 0 5.627 5.179/6.287 5.822 ± 0.6461
ea06 1342 1342/1342 1342 ± 0.000003059 5.247 5.069/5.906 5.407 ± 0.5469
ea07 1342 1342/1342 1342 ± 0 5.324 5.211/5.562 5.362 ± 0.211
ea08 1342 1342/1342 1342 ± 0.00004272 6.045 5.586/6.776 6.076 ± 0.8171
ea09 1342 1342/1342 1342 ± 0 5.158 4.911/5.57 5.223 ± 0.4206
ea11 1342 1342/1342 1342 ± 0.00002164 5.806 5.335/6.457 5.816 ± 0.7757
ea13 1342 1342/1342 1342 ± 0.000004141 5.966 5.788/6.336 6.032 ± 0.5244
ea14 1342 1342/1342 1342 ± 0 5.593 5.448/6.496 5.883 ± 0.5796
ea15 1342 1342/1342 1342 ± 0 5.62 5.406/6.426 5.874 ± 0.677
ea16 1342 1342/1342 1342 ± 0 5.932 5.557/6.759 6.051 ± 0.7154
ea17 1342 1342/1342 1342 ± 0 5.736 5.558/5.907 5.732 ± 0.1867
ea18 1342 1342/1342 1342 ± 0.000006073 5.037 4.889/5.74 5.185 ± 0.54
ea19 1342 1342/1342 1342 ± 0 5.757 5.698/5.845 5.776 ± 0.09983
ea20 1342 1342/1342 1342 ± 0.000004835 5.915 5.814/6.775 6.139 ± 0.7566
ea21 1342 1342/1342 1342 ± 0 5.623 5.411/6.384 5.778 ± 0.6364
ea22 1342 1342/1342 1342 ± 0.0000332 5.458 5.123/6.225 5.616 ± 0.6323
ea23 1342 1342/1342 1342 ± 0.00002861 5.76 5.465/6.64 5.965 ± 0.7313
ea24 1342 1342/1342 1342 ± 0 5.385 5.086/6.147 5.567 ± 0.5431
ea25 1342 1342/1342 1342 ± 0.00003308 5.619 5.443/6.441 5.747 ± 0.7868
ea26 1342 1342/1342 1342 ± 0.000008633 5.906 5.825/6.947 6.2 ± 0.6774
ea27 1342 1342/1342 1342 ± 0 5.574 5.241/5.664 5.484 ± 0.1865
ea28 1342 1342/1342 1342 ± 0.00004272 5.629 5.511/6.558 5.857 ± 0.7303
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 ± 0.00002393 5.486 5.351/5.624 5.492 ± 0.2466
5 1342 1342/1342 1342 ± 0.00002441 5.508 5.295/5.737 5.513 ± 0.2712
6 1342 1342/1342 1342 ± 0.00002393 5.473 5.223/5.688 5.46 ± 0.2865
7 1342 1342/1342 1342 ± 0.00002393 5.503 5.218/5.671 5.455 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002393 5.462 5.175/5.588 5.389 ± 0.3043
9 1342 1342/1342 1342 ± 0.00002417 5.683 5.419/5.9 5.649 ± 0.3088
10 1342 1342/1342 1342 ± 0.00002601 6.089 5.868/6.247 6.013 ± 0.359
11 1342 1342/1342 1342 ± 0.00002601 6.331 6.144/6.469 6.281 ± 0.333
12 1342 1342/1342 1342 ± 0.00002601 6.455 6.259/6.628 6.42 ± 0.3412
13 1342 1342/1342 1342 ± 0.00002601 6.865 6.497/7.021 6.722 ± 0.395
14 1342 1342/1342 1342 ± 0.00002601 6.81 6.451/7.007 6.71 ± 0.419
15 1342 1342/1342 1342 ± 0.00002601 6.434 5.98/6.722 6.374 ± 0.4731
16 1342 1342/1342 1342 ± 0.00005696 4.631 4.486/4.917 4.687 ± 0.2679
17 1342 1342/1342 1342 ± 0.00005162 4.806 4.596/5.081 4.82 ± 0.3072
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-05 23:51:13.905
End
2024-12-06 00:42:10.836
Duration
0:50:56.931
Note, WebLog generation is not included in the time.

CASA logs for stage 8