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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.192 5.068/5.826 5.182 ± 0.8889
ea02 1342 1342/1342 1342 ± 0.00004077 5.701 5.218/6.318 5.539 ± 1.039
ea04 1342 1342/1342 1342 ± 0.00002717 5.124 4.948/5.855 5.158 ± 0.9782
ea05 1342 1342/1342 1342 ± 0.0000124 5.474 5.069/6.137 5.466 ± 0.8337
ea06 1342 1342/1342 1342 ± 0.00003374 4.877 4.712/5.316 4.763 ± 0.7857
ea07 1342 1342/1342 1342 ± 0.00004301 5.526 5.271/6.049 5.409 ± 0.9312
ea08 1342 1342/1342 1342 ± 0.00004163 5.909 5.414/6.627 5.745 ± 1.119
ea09 1342 1342/1342 1342 ± 0.000004899 5.073 4.919/5.802 5.169 ± 0.7533
ea10 1342 1342/1342 1342 ± 0.00004387 5.337 4.989/6.14 5.321 ± 0.9644
ea11 1342 1342/1342 1342 ± 0.00004142 5.406 5.114/6.333 5.424 ± 1.012
ea12 1342 1342/1342 1342 ± 0.00003817 5.449 5.215/6.441 5.533 ± 1.098
ea13 1342 1342/1342 1342 ± 0.00001384 5.85 5.601/6.323 5.813 ± 0.8631
ea14 1342 1342/1342 1342 ± 0.00001727 5.37 5.169/6.405 5.478 ± 0.9502
ea15 1342 1342/1342 1342 ± 0.00001997 5.153 5.01/6.167 5.32 ± 1.087
ea16 1342 1342/1342 1342 ± 0.00002335 5.726 5.363/6.342 5.608 ± 1.016
ea17 1342 1342/1342 1342 ± 0.00004425 5.684 5.37/6.406 5.616 ± 1.079
ea18 1342 1342/1342 1342 ± 0.00004188 4.87 4.534/5.513 4.807 ± 0.7884
ea19 1342 1342/1342 1342 ± 0.000004196 5.611 5.396/6.398 5.698 ± 0.8753
ea20 1342 1342/1342 1342 ± 0.00004116 5.747 5.507/6.719 5.818 ± 1.125
ea21 1342 1342/1342 1342 ± 0.00001736 5.376 5.219/6.16 5.389 ± 0.8689
ea22 1342 1342/1342 1342 ± 0.00002462 5.346 4.938/6.246 5.407 ± 0.9537
ea23 1342 1342/1342 1342 ± 0.00003942 5.421 5.238/6.278 5.476 ± 0.993
ea25 1342 1342/1342 1342 ± 0.00004316 5.312 5.201/6.05 5.328 ± 0.965
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004359 5.545 5.304/6.359 5.481 ± 1.033
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 ± 0.00002441 5.313 5.165/5.536 5.327 ± 0.2542
3 1342 1342/1342 1342 ± 0.00002632 5.126 4.937/5.387 5.159 ± 0.3009
5 1342 1342/1342 1342 ± 0.00002441 5.341 5.135/5.488 5.31 ± 0.3619
6 1342 1342/1342 1342 ± 0.00002441 5.256 5.022/5.366 5.221 ± 0.2775
7 1342 1342/1342 1342 ± 0.00002441 5.205 5.063/5.386 5.224 ± 0.2446
8 1342 1342/1342 1342 ± 0.00002441 5.253 5.002/5.388 5.198 ± 0.269
9 1342 1342/1342 1342 ± 0.00002441 5.556 5.358/5.748 5.49 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002441 5.966 5.697/6.049 5.89 ± 0.3299
11 1342 1342/1342 1342 ± 0.00002441 6.253 6.051/6.354 6.172 ± 0.3277
12 1342 1342/1342 1342 ± 0.00002441 6.425 6.162/6.537 6.356 ± 0.3434
13 1342 1342/1342 1342 ± 0.00002456 6.578 6.325/6.802 6.521 ± 0.3612
14 1342 1342/1342 1342 ± 0.00003613 6.035 5.646/6.406 6.076 ± 0.5169
15 1342 1342/1342 1342 ± 0.00002441 6.599 6.322/6.788 6.474 ± 0.4762
16 1342 1342/1342 1342 ± 0.00005718 3.193 3.029/3.444 3.256 ± 0.3052
17 1342 1342/1342 1342 ± 0.00006044 3.422 3.279/3.591 3.451 ± 0.2767
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 13:51:17.017
End
2023-12-22 14:38:58.142
Duration
0:47:41.126
Note, WebLog generation is not included in the time.

CASA logs for stage 7