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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.465 5.37/6.139 5.616 ± 0.6739
ea02 1342 1342/1342 1342 ± 0.00004333 5.949 5.411/6.507 5.89 ± 0.7767
ea04 1342 1342/1342 1342 ± 0.000001249 5.492 5.195/5.941 5.558 ± 0.6113
ea05 1342 1342/1342 1342 ± 0.00001562 5.762 5.285/6.319 5.886 ± 0.6406
ea06 1342 1342/1342 1342 ± 0 3.119 2.94/3.414 3.139 ± 0.2501
ea07 1342 1342/1342 1342 ± 0 5.66 5.48/5.893 5.69 ± 0.226
ea08 1342 1342/1342 1342 ± 0.00004272 6.289 5.737/6.927 6.203 ± 0.9373
ea09 1342 1342/1342 1342 ± 0.000008722 5.075 4.878/5.533 5.188 ± 0.4404
ea10 1342 1342/1342 1342 ± 0.00004274 5.845 5.399/6.626 5.843 ± 0.8446
ea11 1342 1342/1342 1342 ± 0.00003863 5.829 5.525/6.507 5.908 ± 0.8103
ea12 1342 1342/1342 1342 ± 0.000003059 5.737 5.532/6.317 5.886 ± 0.7762
ea13 1342 1342/1342 1342 ± 0.000008583 5.826 5.589/6.117 5.899 ± 0.512
ea14 1342 1342/1342 1342 ± 0.00002851 5.667 5.396/6.485 5.864 ± 0.7261
ea15 1342 1342/1342 1342 ± 0 5.657 5.49/6.314 5.845 ± 0.7027
ea16 1342 1342/1342 1342 ± 0.00002313 4.998 4.775/5.397 5.058 ± 0.4372
ea17 1342 1342/1342 1342 ± 0.00004272 6.048 5.653/6.84 6.056 ± 0.9256
ea18 1342 1342/1342 1342 ± 0.00002041 5.125 4.905/5.684 5.228 ± 0.582
ea19 1342 1342/1342 1342 ± 0.00001776 6.697 5.937/7.029 6.391 ± 0.8959
ea20 1342 1342/1342 1342 ± 0.000003746 6.102 5.931/6.868 6.221 ± 0.8459
ea21 1342 1342/1342 1342 ± 0.00002627 5.832 5.373/6.396 5.87 ± 0.7193
ea22 1342 1342/1342 1342 ± 0.00003229 5.411 5.055/6.269 5.653 ± 0.6665
ea23 1342 1342/1342 1342 ± 0.00004147 5.918 5.567/6.58 5.968 ± 0.9029
ea25 1342 1342/1342 1342 ± 0 5.542 4.776/5.581 5.132 ± 0.7637
ea26 1342 1342/1342 1342 ± 0.00002016 5.726 5.614/6.426 5.973 ± 0.665
ea27 1342 1342/1342 1342 ± 0.00004301 5.773 5.309/6.584 5.81 ± 0.8547
ea28 1342 1342/1342 1342 ± 0.00005287 6.502 5.72/6.939 6.113 ± 1.045
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 ± 0.00002495 5.541 5.323/5.66 5.472 ± 0.304
5 1342 1342/1342 1342 ± 0.00002524 5.541 5.439/5.779 5.594 ± 0.2987
6 1342 1342/1342 1342 ± 0.00002495 5.524 5.31/5.619 5.47 ± 0.2728
7 1342 1342/1342 1342 ± 0.00002495 5.492 5.291/5.637 5.477 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002495 5.492 5.287/5.664 5.446 ± 0.3183
9 1342 1342/1342 1342 ± 0.00002495 5.787 5.42/6.01 5.707 ± 0.3844
10 1342 1342/1342 1342 ± 0.00002445 6.122 5.949/6.237 5.934 ± 0.6641
11 1342 1342/1342 1342 ± 0.00002401 6.349 5.939/6.511 6.033 ± 0.9289
12 1342 1342/1342 1342 ± 0.00002401 6.507 6.096/6.629 6.197 ± 0.8885
13 1342 1342/1342 1342 ± 0.00002424 6.927 6.576/7.086 6.637 ± 0.8609
14 1342 1342/1342 1342 ± 0.00002445 7.095 6.742/7.295 6.871 ± 0.8482
15 1342 1342/1342 1342 ± 0.00002489 6.34 6.039/6.591 6.162 ± 0.8307
16 1342 1342/1342 1342 ± 0.00006104 4.474 4.326/4.725 4.53 ± 0.2721
17 1342 1342/1342 1342 ± 0.00006077 4.593 4.371/4.853 4.627 ± 0.2979
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-16 02:16:36.052
End
2023-11-16 03:16:17.435
Duration
0:59:41.383
Note, WebLog generation is not included in the time.

CASA logs for stage 7