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 5.026 4.903/5.867 5.317 ± 0.6295
ea02 1342 1342/1342 1342 ± 0.00004265 5.641 5.071/6.371 5.646 ± 0.79
ea04 1342 1342/1342 1342 ± 0.000004744 4.989 4.678/5.735 5.207 ± 0.6046
ea05 1342 1342/1342 1342 ± 0.000003098 5.305 4.973/6.302 5.581 ± 0.699
ea06 1342 1342/1342 1342 ± 0 4.84 4.678/5.641 5.104 ± 0.5766
ea07 1342 1342/1342 1342 ± 0.00004127 5.483 4.978/5.857 5.495 ± 0.6212
ea08 1342 1342/1342 1342 ± 0.00004266 5.795 5.244/6.587 5.866 ± 0.814
ea09 1342 1342/1342 1342 ± 0.00003962 5.023 4.702/6.138 5.29 ± 0.7512
ea10 1342 1342/1342 1342 ± 0.00004269 5.241 4.868/6.189 5.484 ± 0.6896
ea11 1342 1342/1342 1342 ± 0.00003111 5.516 4.974/6.265 5.574 ± 0.7807
ea12 1342 1342/1342 1342 ± 0 5.468 5.189/6.357 5.648 ± 0.7642
ea13 1342 1342/1342 1342 ± 0.00003144 5.545 5.403/6.148 5.731 ± 0.697
ea14 1342 1342/1342 1342 ± 0.00000166 6.312 5.762/6.687 6.142 ± 0.6674
ea15 1342 1342/1342 1342 ± 0 5.371 5.09/6.163 5.605 ± 0.7285
ea16 1342 1342/1342 1342 ± 0.000009622 4.653 4.405/5.375 4.808 ± 0.6207
ea17 1342 1342/1342 1342 ± 0.00004269 5.608 5.187/6.694 5.764 ± 0.7913
ea18 1342 1342/1342 1342 ± 0.00001413 4.86 4.5/5.66 5.002 ± 0.5908
ea19 1342 1342/1342 1342 ± 0 5.476 5.205/6.456 5.797 ± 0.6814
ea20 1342 1342/1342 1342 ± 0.000004193 5.785 5.425/6.826 5.946 ± 0.8584
ea21 1342 1342/1342 1342 ± 0.000006872 5.311 5.065/6.093 5.52 ± 0.6525
ea22 1342 1342/1342 1342 ± 0.00004269 5.25 4.959/6.331 5.543 ± 0.7648
ea23 1342 1342/1342 1342 ± 0.0000347 5.581 5.087/6.357 5.73 ± 0.7639
ea25 1342 1342/1342 1342 ± 0 5.087 5.015/5.166 5.107 ± 0.1711
ea26 1342 1342/1342 1342 ± 0.00001578 5.396 5.251/6.326 5.606 ± 0.7337
ea27 1342 1342/1342 1342 ± 0.00004272 5.222 4.862/6.217 5.453 ± 0.7123
ea28 1342 1342/1342 1342 ± 0 6.381 6.211/6.649 6.406 ± 0.3102
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 ± 0.00002454 5.187 5.029/5.355 5.176 ± 0.2918
5 1342 1342/1342 1342 ± 0.00002454 5.017 4.851/5.175 4.995 ± 0.2843
6 1342 1342/1342 1342 ± 0.00002454 5.069 4.855/5.24 5.015 ± 0.3144
7 1342 1342/1342 1342 ± 0.00002454 5.06 4.893/5.207 5.017 ± 0.3172
8 1342 1342/1342 1342 ± 0.00002454 5.088 4.828/5.231 5.016 ± 0.3239
9 1342 1342/1342 1342 ± 0.00002454 5.419 5.228/5.584 5.337 ± 0.3223
10 1342 1342/1342 1342 ± 0.00002405 5.848 5.689/5.919 5.773 ± 0.3125
11 1342 1342/1342 1342 ± 0.00002405 6.127 5.915/6.214 6.017 ± 0.3567
12 1342 1342/1342 1342 ± 0.00002405 6.265 6.089/6.369 6.191 ± 0.3358
13 1342 1342/1342 1342 ± 0.00002405 6.541 6.368/6.789 6.532 ± 0.3413
14 1342 1342/1342 1342 ± 0.00002405 6.666 6.398/6.91 6.625 ± 0.3505
15 1342 1342/1342 1342 ± 0.00002405 6.483 6.289/6.657 6.428 ± 0.3742
16 1342 1342/1342 1342 ± 0.00006072 4.567 4.433/4.751 4.616 ± 0.2597
17 1342 1342/1342 1342 ± 0.00006062 4.527 4.397/4.669 4.551 ± 0.2413
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 15:55:12.056
End
2023-12-22 16:50:53.428
Duration
0:55:41.373
Note, WebLog generation is not included in the time.

CASA logs for stage 7