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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.1 4.98/5.831 5.235 ± 0.7046
ea02 1342 1342/1342 1342 ± 0.00004277 5.708 5.174/6.269 5.549 ± 0.8851
ea04 1342 1342/1342 1342 ± 0 5.05 4.759/5.75 5.181 ± 0.6725
ea05 1342 1342/1342 1342 ± 0.00001804 5.384 4.959/6.36 5.559 ± 0.7654
ea06 1342 1342/1342 1342 ± 0 4.91 4.7/5.623 5.028 ± 0.6482
ea07 1342 1342/1342 1342 ± 0.00004272 5.549 5.082/5.872 5.435 ± 0.7322
ea08 1342 1342/1342 1342 ± 0.00004294 5.764 5.378/6.512 5.777 ± 0.9408
ea09 1342 1342/1342 1342 ± 0.00002681 5.199 4.761/5.96 5.196 ± 0.8043
ea10 1342 1342/1342 1342 ± 0.00004272 5.296 4.946/6.237 5.416 ± 0.8041
ea11 1342 1342/1342 1342 ± 0.0000423 5.646 5.108/6.299 5.57 ± 0.8717
ea12 1342 1342/1342 1342 ± 0 5.483 5.248/6.403 5.639 ± 0.8667
ea13 1342 1342/1342 1342 ± 0.00002243 5.635 5.486/6.158 5.671 ± 0.7966
ea14 1342 1342/1342 1342 ± 0.00001707 6.345 5.601/6.583 5.97 ± 0.9291
ea15 1342 1342/1342 1342 ± 0 5.392 5.147/6.184 5.576 ± 0.8325
ea16 1342 1342/1342 1342 ± 0.00003213 4.616 4.128/5.401 4.762 ± 0.6525
ea17 1342 1342/1342 1342 ± 0.00004294 5.672 5.287/6.384 5.68 ± 0.8778
ea18 1342 1342/1342 1342 ± 0.00003167 4.926 4.55/5.703 4.966 ± 0.6877
ea19 1342 1342/1342 1342 ± 0.00001152 5.544 5.295/6.518 5.772 ± 0.7692
ea20 1342 1342/1342 1342 ± 0.00001223 5.849 5.57/6.843 5.914 ± 0.9855
ea21 1342 1342/1342 1342 ± 0.00002513 5.305 5.168/6.123 5.501 ± 0.7193
ea22 1342 1342/1342 1342 ± 0.00004272 5.332 5.057/6.216 5.429 ± 0.8832
ea23 1342 1342/1342 1342 ± 0.00004253 5.491 5.162/6.364 5.645 ± 0.8713
ea25 1342 1342/1342 1342 ± 0 5.118 5.073/5.207 5.154 ± 0.1561
ea26 1342 1342/1342 1342 ± 0.0000146 5.467 5.337/6.394 5.569 ± 0.8188
ea27 1342 1342/1342 1342 ± 0.00004279 5.295 4.937/6.151 5.377 ± 0.7691
ea28 1342 1342/1342 1342 ± 0.000005655 6.405 6.236/6.5 6.318 ± 0.2492
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 ± 0.00002447 5.25 5.088/5.454 5.248 ± 0.3005
5 1342 1342/1342 1342 ± 0.00002447 5.076 4.96/5.29 5.08 ± 0.3088
6 1342 1342/1342 1342 ± 0.00002447 5.164 4.936/5.35 5.103 ± 0.3422
7 1342 1342/1342 1342 ± 0.00002447 5.154 4.962/5.294 5.101 ± 0.338
8 1342 1342/1342 1342 ± 0.00002447 5.185 4.904/5.331 5.088 ± 0.329
9 1342 1342/1342 1342 ± 0.00002447 5.438 5.288/5.629 5.377 ± 0.3276
10 1342 1342/1342 1342 ± 0.000024 5.882 5.698/5.932 5.785 ± 0.3229
11 1342 1342/1342 1342 ± 0.000024 6.139 5.926/6.24 6.041 ± 0.367
12 1342 1342/1342 1342 ± 0.000024 6.302 6.12/6.415 6.222 ± 0.3429
13 1342 1342/1342 1342 ± 0.000024 6.47 6.227/6.737 6.465 ± 0.355
14 1342 1342/1342 1342 ± 0.00002488 6.439 6.144/6.784 6.444 ± 0.3967
15 1342 1342/1342 1342 ± 0.000024 6.504 6.312/6.679 6.448 ± 0.3667
16 1342 1342/1342 1342 ± 0.00006097 4.06 3.938/4.231 4.1 ± 0.2547
17 1342 1342/1342 1342 ± 0.00006102 3.974 3.829/4.149 3.999 ± 0.2377
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 14:57:55.336
End
2023-12-22 15:49:20.282
Duration
0:51:24.946
Note, WebLog generation is not included in the time.

CASA logs for stage 7