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 5.4 5.353/6.148 5.736 ± 0.5087
ea02 1342 1342/1342 1342 ± 0 5.935 5.645/6.743 6.182 ± 0.6256
ea04 1342 1342/1342 1342 ± 0 5.576 5.08/6.218 5.663 ± 0.5859
ea05 1342 1342/1342 1342 ± 0 5.789 5.428/6.495 5.95 ± 0.6077
ea06 1342 1342/1342 1342 ± 0 4.977 4.555/5.268 4.922 ± 0.4017
ea07 1342 1342/1342 1342 ± 0 5.714 5.485/6.279 5.964 ± 0.5998
ea08 1342 1342/1342 1342 ± 0 5.874 5.744/6.823 6.262 ± 0.6284
ea09 1342 1342/1342 1342 ± 0 5.907 5.323/6.607 5.943 ± 0.6268
ea10 1342 1342/1342 1342 ± 0.00002072 5.783 5.275/6.389 5.83 ± 0.58
ea11 1342 1342/1342 1342 ± 0 6.089 5.221/6.379 5.94 ± 0.6575
ea12 1342 1342/1342 1342 ± 0 6.015 5.411/6.562 6.075 ± 0.6506
ea13 1342 1342/1342 1342 ± 0 6.21 5.763/6.366 6.176 ± 0.4873
ea14 1342 1342/1342 1342 ± 0.000001981 5.759 5.352/6.51 5.913 ± 0.6716
ea15 1342 1342/1342 1342 ± 0 5.799 5.108/6.336 5.785 ± 0.714
ea16 1342 1342/1342 1342 ± 0.000008032 6.049 5.81/6.86 6.269 ± 0.6933
ea17 1342 1342/1342 1342 ± 0 6.148 5.703/6.754 6.261 ± 0.6142
ea18 1342 1342/1342 1342 ± 0 5.23 4.843/5.737 5.287 ± 0.5435
ea19 1342 1342/1342 1342 ± 0 6.035 5.603/6.778 6.155 ± 0.6285
ea20 1342 1342/1342 1342 ± 0 6.388 5.77/6.947 6.34 ± 0.6564
ea21 1342 1342/1342 1342 ± 0.000001401 5.564 5.376/6.386 5.84 ± 0.5903
ea22 1342 1342/1342 1342 ± 0 5.724 5.323/6.479 5.888 ± 0.6144
ea23 1342 1342/1342 1342 ± 0 5.661 5.522/6.69 6.09 ± 0.6948
ea25 1342 1342/1342 1342 ± 0 5.857 5.259/6.254 5.804 ± 0.6004
ea26 1342 1342/1342 1342 ± 0 6.098 5.638/6.785 6.221 ± 0.5986
ea27 1342 1342/1342 1342 ± 0.0000369 5.611 5.392/6.454 5.86 ± 0.588
ea28 1342 1342/1342 1342 ± 0 5.659 5.478/6.551 5.969 ± 0.6395
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 ± 0.00002356 5.421 5.216/5.636 5.404 ± 0.2732
4 1342 1342/1342 1342 ± 0.00002401 5.274 5.135/5.589 5.291 ± 0.4044
5 1342 1342/1342 1342 ± 0.00002356 5.413 5.179/5.564 5.382 ± 0.3356
6 1342 1342/1342 1342 ± 0.00002356 5.341 5.103/5.481 5.305 ± 0.307
7 1342 1342/1342 1342 ± 0.00002356 5.456 5.272/5.606 5.419 ± 0.2912
8 1342 1342/1342 1342 ± 0.00002356 5.468 5.197/5.606 5.376 ± 0.313
9 1342 1342/1342 1342 ± 0.00002356 5.747 5.523/5.93 5.663 ± 0.3493
10 1342 1342/1342 1342 ± 0.00002356 6.143 6.015/6.272 6.092 ± 0.3219
11 1342 1342/1342 1342 ± 0.00002356 6.369 6.214/6.527 6.313 ± 0.3425
12 1342 1342/1342 1342 ± 0.00002356 6.513 6.328/6.696 6.456 ± 0.3752
13 1342 1342/1342 1342 ± 0.00002356 6.979 6.78/7.109 6.898 ± 0.3992
14 1342 1342/1342 1342 ± 0.00002356 7.1 6.9/7.361 7.045 ± 0.4327
15 1342 1342/1342 1342 ± 0.00002356 6.702 6.44/6.891 6.614 ± 0.4052
16 1342 1342/1342 1342 ± 0.00003486 5.849 5.63/6.114 5.883 ± 0.3638
17 1342 1342/1342 1342 ± 0.00003025 5.824 5.628/6.181 5.88 ± 0.3654
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-17 05:16:12.345
End
2024-05-17 05:55:33.113
Duration
0:39:20.767
Note, WebLog generation is not included in the time.

CASA logs for stage 8