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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 4.987 4.93/5.704 5.272 ± 0.4797
ea02 1342 1342/1342 1342 ± 0.00004272 5.591 5.126/6.381 5.763 ± 0.698
ea05 1342 1342/1342 1342 ± 0.00002189 5.373 5.137/6.33 5.666 ± 0.6774
ea06 1342 1342/1342 1342 ± 0 4.895 4.7/5.501 5.093 ± 0.5116
ea07 1342 1342/1342 1342 ± 0.00001296 5.52 5.018/5.834 5.498 ± 0.5695
ea08 1342 1342/1342 1342 ± 0.00004151 5.539 5.287/6.598 5.9 ± 0.7353
ea09 1342 1342/1342 1342 ± 0.00003658 4.943 3.394/6.403 4.885 ± 1.393
ea10 1342 1342/1342 1342 ± 0.00004164 5.336 4.965/6.286 5.589 ± 0.6597
ea11 1342 1342/1342 1342 ± 0.000003828 5.491 4.903/6.038 5.473 ± 0.6704
ea12 1342 1342/1342 1342 ± 0 5.353 5.085/6.304 5.591 ± 0.6964
ea13 1342 1342/1342 1342 ± 0.00001955 5.65 5.479/6.285 5.932 ± 0.5826
ea14 1342 1342/1342 1342 ± 0 6.403 5.833/6.694 6.25 ± 0.5918
ea15 1342 1342/1342 1342 ± 0 5.414 5.149/6.27 5.731 ± 0.6823
ea16 1342 1342/1342 1342 ± 0 5.066 4.798/5.723 5.233 ± 0.5245
ea17 1342 1342/1342 1342 ± 0.00004272 5.77 5.323/6.675 5.883 ± 0.7152
ea18 1342 1342/1342 1342 ± 0.000006109 4.777 4.438/5.508 4.924 ± 0.5429
ea19 1342 1342/1342 1342 ± 0 5.563 5.304/6.584 5.875 ± 0.6894
ea20 1342 1342/1342 1342 ± 0 5.604 5.254/6.287 5.707 ± 0.7077
ea21 1342 1342/1342 1342 ± 0 5.325 5.126/6.212 5.631 ± 0.6272
ea22 1342 1342/1342 1342 ± 0.00004136 5.279 4.982/6.435 5.656 ± 0.7418
ea23 1342 1342/1342 1342 ± 0 5.348 5.167/6.411 5.78 ± 0.7273
ea25 1342 1342/1342 1342 ± 0 5.015 4.908/5.117 5.015 ± 0.1788
ea26 1342 1342/1342 1342 ± 0.00002152 5.425 5.081/6.49 5.693 ± 0.7127
ea27 1342 1342/1342 1342 ± 0.00004272 5.324 4.961/6.291 5.584 ± 0.6416
ea28 1342 1342/1342 1342 ± 0.00005286 6.036 5.563/6.291 5.849 ± 0.5873
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 ± 0.00002505 5.308 5.028/5.425 5.169 ± 0.4451
4 1342 1342/1342 1342 ± 0.00004163 4.844 4.745/4.945 4.845 ± 0.1043
5 1342 1342/1342 1342 ± 0.00002505 5.082 4.911/5.229 5.012 ± 0.4481
6 1342 1342/1342 1342 ± 0.00002505 5.096 4.862/5.211 4.991 ± 0.431
7 1342 1342/1342 1342 ± 0.00002505 5.103 4.921/5.281 5.017 ± 0.4072
8 1342 1342/1342 1342 ± 0.00002505 5.131 4.912/5.305 5.022 ± 0.4359
9 1342 1342/1342 1342 ± 0.00002505 5.478 5.32/5.596 5.342 ± 0.4945
10 1342 1342/1342 1342 ± 0.00002453 5.905 5.683/6.016 5.843 ± 0.2882
11 1342 1342/1342 1342 ± 0.00002453 6.21 5.978/6.273 6.088 ± 0.3259
12 1342 1342/1342 1342 ± 0.00002453 6.298 6.105/6.448 6.243 ± 0.3229
13 1342 1342/1342 1342 ± 0.00002453 6.678 6.42/6.797 6.578 ± 0.3377
14 1342 1342/1342 1342 ± 0.00002453 6.729 6.492/6.997 6.689 ± 0.3623
15 1342 1342/1342 1342 ± 0.00002453 6.364 6.208/6.662 6.349 ± 0.4055
16 1342 1342/1342 1342 ± 0.00005907 4.945 4.765/5.135 4.925 ± 0.3164
17 1342 1342/1342 1342 ± 0.00005959 4.911 4.757/5.097 4.917 ± 0.3179
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-20 13:21:41.119
End
2024-04-20 13:58:05.234
Duration
0:36:24.115
Note, WebLog generation is not included in the time.

CASA logs for stage 7