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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.699 5.539/6.352 5.929 ± 0.4926
ea02 1342 1342/1342 1342 ± 0 5.978 5.656/6.801 6.273 ± 0.6068
ea04 1342 1342/1342 1342 ± 0.00002995 5.641 5.257/6.268 5.752 ± 0.546
ea05 1342 1342/1342 1342 ± 0 6.148 5.482/6.647 6.061 ± 0.6162
ea06 1342 1342/1342 1342 ± 0 3.492 3.027/3.707 3.391 ± 0.3797
ea07 1342 1342/1342 1342 ± 0 5.563 5.366/6.036 5.625 ± 0.2936
ea08 1342 1342/1342 1342 ± 0 6.378 5.898/7.139 6.542 ± 0.6444
ea09 1342 1342/1342 1342 ± 0 5.469 5.168/5.984 5.601 ± 0.4546
ea10 1342 1342/1342 1342 ± 0.00001191 5.677 5.464/6.595 5.96 ± 0.623
ea11 1342 1342/1342 1342 ± 0 6.186 5.958/6.716 6.299 ± 0.5424
ea12 1342 1342/1342 1342 ± 0 6.128 5.543/6.537 6.127 ± 0.5907
ea13 1342 1342/1342 1342 ± 0 6.275 5.804/6.344 6.152 ± 0.4667
ea14 1342 1342/1342 1342 ± 0 5.862 5.438/6.511 5.942 ± 0.6482
ea15 1342 1342/1342 1342 ± 0 5.962 5.423/6.484 6.034 ± 0.6448
ea16 1342 1342/1342 1342 ± 0 4.946 4.732/5.234 5.001 ± 0.3349
ea17 1342 1342/1342 1342 ± 0 6.206 5.9/6.873 6.421 ± 0.6178
ea18 1342 1342/1342 1342 ± 0 5.453 5.06/5.882 5.49 ± 0.4959
ea19 1342 1342/1342 1342 ± 0 6.747 6.331/7.02 6.734 ± 0.4283
ea20 1342 1342/1342 1342 ± 0 6.587 5.985/6.995 6.505 ± 0.6186
ea21 1342 1342/1342 1342 ± 0 5.836 5.571/6.529 6.048 ± 0.6008
ea22 1342 1342/1342 1342 ± 0 5.643 5.303/6.424 5.847 ± 0.5756
ea23 1342 1342/1342 1342 ± 0 5.761 5.576/6.636 6.132 ± 0.6798
ea25 1342 1342/1342 1342 ± 0 5.62 5.498/5.705 5.526 ± 0.3608
ea26 1342 1342/1342 1342 ± 0 6.268 5.855/6.916 6.397 ± 0.5803
ea27 1342 1342/1342 1342 ± 0.00001895 5.769 5.382/6.616 5.921 ± 0.6472
ea28 1342 1342/1342 1342 ± 0 6.712 6.196/7.032 6.612 ± 0.5887
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 ± 0.00002491 5.688 5.443/5.833 5.612 ± 0.3739
3 1342 1342/1342 1342 ± 0.00003514 5.467 4.919/5.692 5.364 ± 0.3992
4 1342 1342/1342 1342 ± 0.00002736 5.305 5.076/5.41 5.265 ± 0.2899
5 1342 1342/1342 1342 ± 0.00002441 5.51 5.229/5.667 5.375 ± 0.6105
6 1342 1342/1342 1342 ± 0.00002439 5.578 5.334/5.716 5.458 ± 0.6068
7 1342 1342/1342 1342 ± 0.00002441 5.54 5.329/5.668 5.428 ± 0.5682
8 1342 1342/1342 1342 ± 0.00002491 5.486 5.317/5.687 5.502 ± 0.3221
9 1342 1342/1342 1342 ± 0.00002441 5.828 5.468/6.053 5.659 ± 0.6444
10 1342 1342/1342 1342 ± 0.00002441 6.275 6.079/6.408 6.082 ± 0.6096
11 1342 1342/1342 1342 ± 0.00002441 6.46 6.163/6.655 6.285 ± 0.7206
12 1342 1342/1342 1342 ± 0.00002441 6.622 6.306/6.793 6.414 ± 0.7386
13 1342 1342/1342 1342 ± 0.00002441 7.047 6.636/7.297 6.807 ± 0.7883
14 1342 1342/1342 1342 ± 0.00002441 7.148 6.863/7.406 6.951 ± 0.7903
15 1342 1342/1342 1342 ± 0.00002491 6.749 6.559/6.869 6.646 ± 0.4043
16 1342 1342/1342 1342 ± 0.00002966 5.934 5.695/6.189 5.941 ± 0.4132
17 1342 1342/1342 1342 ± 0.00002587 5.879 5.7/6.172 5.919 ± 0.4042
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 04:00:36.356
End
2024-12-31 04:53:10.888
Duration
0:52:34.532
Note, WebLog generation is not included in the time.

CASA logs for stage 8