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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.384 4.953/5.783 5.406 ± 0.5296
ea02 1342 1342/1342 1342 ± 0.00002026 5.444 5.065/6.078 5.593 ± 0.6146
ea04 1342 1342/1342 1342 ± 0 5.145 4.813/5.696 5.284 ± 0.5252
ea05 1342 1342/1342 1342 ± 0 5.579 5.036/6.119 5.628 ± 0.6157
ea06 1342 1342/1342 1342 ± 0 4.938 4.681/5.325 5.01 ± 0.403
ea07 1342 1342/1342 1342 ± 0 5.604 5.149/5.91 5.647 ± 0.5413
ea08 1342 1342/1342 1342 ± 0.000005677 5.467 5.224/6.255 5.734 ± 0.6348
ea09 1342 1342/1342 1342 ± 0 5.319 4.829/5.954 5.417 ± 0.6412
ea10 1342 1342/1342 1342 ± 0 5.296 4.811/5.967 5.36 ± 0.6022
ea11 1342 1342/1342 1342 ± 0 5.553 4.919/6.026 5.527 ± 0.6177
ea12 1342 1342/1342 1342 ± 0 5.537 5.131/5.95 5.635 ± 0.546
ea13 1342 1342/1342 1342 ± 0 5.579 5.291/6.006 5.719 ± 0.4961
ea14 1342 1342/1342 1342 ± 0 5.594 5.137/6.087 5.629 ± 0.6007
ea15 1342 1342/1342 1342 ± 0 5.245 4.752/5.778 5.342 ± 0.6128
ea16 1342 1342/1342 1342 ± 0 5.877 5.357/6.483 6.005 ± 0.7076
ea17 1342 1342/1342 1342 ± 0.00002214 5.617 5.253/6.105 5.734 ± 0.6032
ea18 1342 1342/1342 1342 ± 0 4.85 4.567/5.329 4.95 ± 0.5152
ea19 1342 1342/1342 1342 ± 0 5.785 5.383/6.42 5.942 ± 0.6439
ea20 1342 1342/1342 1342 ± 0 5.855 5.47/6.436 5.96 ± 0.6337
ea21 1342 1342/1342 1342 ± 0 5.492 5.191/6.068 5.611 ± 0.5715
ea22 1342 1342/1342 1342 ± 0 5.198 4.987/6.045 5.471 ± 0.6412
ea23 1342 1342/1342 1342 ± 0 5.854 5.35/6.372 5.877 ± 0.6307
ea25 1342 1342/1342 1342 ± 0.00000164 5.252 4.937/5.687 5.337 ± 0.5244
ea26 1342 1342/1342 1342 ± 0 5.462 5.101/6.259 5.666 ± 0.6537
ea27 1342 1342/1342 1342 ± 0.00001893 5.295 4.93/6.075 5.469 ± 0.5815
ea28 1342 1342/1342 1342 ± 0.00002153 5.342 5.119/6.048 5.55 ± 0.6098
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 ± 0.00002372 5.117 4.949/5.325 5.121 ± 0.234
3 1342 1342/1342 1342 ± 0.00002474 4.873 4.689/5.207 4.919 ± 0.3061
4 1342 1342/1342 1342 ± 0.00002393 4.897 4.768/5.093 4.918 ± 0.2648
5 1342 1342/1342 1342 ± 0.00002372 5.108 4.848/5.231 5.077 ± 0.2809
6 1342 1342/1342 1342 ± 0.00002372 4.938 4.775/5.065 4.913 ± 0.2406
7 1342 1342/1342 1342 ± 0.00002372 5.12 4.952/5.268 5.112 ± 0.2292
8 1342 1342/1342 1342 ± 0.00002372 5.09 4.878/5.252 5.062 ± 0.2564
9 1342 1342/1342 1342 ± 0.00002372 5.365 5.194/5.571 5.33 ± 0.2846
10 1342 1342/1342 1342 ± 0.00002372 5.801 5.62/5.942 5.749 ± 0.2808
11 1342 1342/1342 1342 ± 0.00002372 6.018 5.847/6.071 5.948 ± 0.2866
12 1342 1342/1342 1342 ± 0.00002372 6.122 5.902/6.329 6.095 ± 0.3205
13 1342 1342/1342 1342 ± 0.00002372 6.517 6.309/6.621 6.489 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002372 6.676 6.418/6.848 6.65 ± 0.3616
15 1342 1342/1342 1342 ± 0.00002372 6.356 6.117/6.51 6.28 ± 0.363
16 1342 1342/1342 1342 ± 0.00003318 5.626 5.319/5.842 5.622 ± 0.342
17 1342 1342/1342 1342 ± 0.00002782 5.624 5.321/5.844 5.626 ± 0.331
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 04:59:26.142
End
2024-12-18 05:56:02.623
Duration
0:56:36.481
Note, WebLog generation is not included in the time.

CASA logs for stage 8