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 5.496 5.343/6.245 5.737 ± 0.5011
ea02 1342 1342/1342 1342 ± 0.0000109 5.913 5.387/6.63 5.989 ± 0.6552
ea04 1342 1342/1342 1342 ± 0 5.464 5.242/6.065 5.652 ± 0.5128
ea05 1342 1342/1342 1342 ± 0.000002502 5.749 5.506/6.503 5.923 ± 0.6015
ea06 1342 1342/1342 1342 ± 0 5.278 5.055/5.859 5.448 ± 0.4742
ea07 1342 1342/1342 1342 ± 0 5.408 5.233/5.608 5.383 ± 0.211
ea08 1342 1342/1342 1342 ± 0.00003202 5.921 5.609/6.828 6.185 ± 0.7145
ea09 1342 1342/1342 1342 ± 0 5.12 4.794/5.651 5.241 ± 0.4575
ea11 1342 1342/1342 1342 ± 0.000001442 5.723 5.34/6.51 5.948 ± 0.6411
ea13 1342 1342/1342 1342 ± 0 5.934 5.853/6.424 6.168 ± 0.4759
ea14 1342 1342/1342 1342 ± 0.000001439 5.831 5.551/6.58 6.078 ± 0.6231
ea15 1342 1342/1342 1342 ± 0 5.891 5.47/6.459 5.995 ± 0.6116
ea16 1342 1342/1342 1342 ± 0.000004063 6.014 5.78/6.763 6.241 ± 0.6673
ea17 1342 1342/1342 1342 ± 0 5.775 5.646/5.914 5.773 ± 0.1676
ea18 1342 1342/1342 1342 ± 0 5.011 4.898/5.678 5.245 ± 0.4583
ea19 1342 1342/1342 1342 ± 0 5.67 5.624/5.839 5.692 ± 0.1124
ea20 1342 1342/1342 1342 ± 0 5.931 5.806/6.811 6.28 ± 0.642
ea21 1342 1342/1342 1342 ± 0.000003216 5.619 5.484/6.421 5.905 ± 0.573
ea22 1342 1342/1342 1342 ± 0.000002499 5.425 5.152/6.386 5.705 ± 0.6323
ea23 1342 1342/1342 1342 ± 0.00001662 5.89 5.641/6.65 6.166 ± 0.6875
ea24 1342 1342/1342 1342 ± 0 5.564 5.147/6.314 5.711 ± 0.5811
ea25 1342 1342/1342 1342 ± 0.000001442 5.544 5.419/6.45 5.889 ± 0.5995
ea26 1342 1342/1342 1342 ± 0 5.933 5.756/7.005 6.274 ± 0.6493
ea27 1342 1342/1342 1342 ± 0 5.591 5.331/5.627 5.502 ± 0.1633
ea28 1342 1342/1342 1342 ± 0.00004146 5.685 5.49/6.611 5.988 ± 0.6397
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 ± 0.00002399 5.545 5.365/5.675 5.506 ± 0.2384
4 1342 1342/1342 1342 ± 0.00002473 5.323 5.105/5.492 5.291 ± 0.2883
5 1342 1342/1342 1342 ± 0.00002399 5.483 5.26/5.663 5.49 ± 0.3053
6 1342 1342/1342 1342 ± 0.00002399 5.468 5.223/5.637 5.429 ± 0.2788
7 1342 1342/1342 1342 ± 0.00002399 5.501 5.256/5.682 5.483 ± 0.279
8 1342 1342/1342 1342 ± 0.00002399 5.502 5.211/5.624 5.425 ± 0.3071
9 1342 1342/1342 1342 ± 0.00002418 5.715 5.531/5.963 5.691 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002607 6.162 5.922/6.283 6.066 ± 0.3576
11 1342 1342/1342 1342 ± 0.00002607 6.396 6.235/6.492 6.32 ± 0.3331
12 1342 1342/1342 1342 ± 0.00002607 6.465 6.385/6.639 6.451 ± 0.3413
13 1342 1342/1342 1342 ± 0.00002607 6.914 6.547/7.102 6.814 ± 0.4149
14 1342 1342/1342 1342 ± 0.00002607 7.064 6.73/7.266 6.986 ± 0.4416
15 1342 1342/1342 1342 ± 0.00002607 6.638 6.445/6.954 6.6 ± 0.4641
16 1342 1342/1342 1342 ± 0.00004283 5.448 5.178/5.741 5.452 ± 0.364
17 1342 1342/1342 1342 ± 0.00003962 5.455 5.325/5.809 5.513 ± 0.3497
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-06 00:22:53.819
End
2024-12-06 00:54:45.181
Duration
0:31:51.363
Note, WebLog generation is not included in the time.

CASA logs for stage 8