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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.413 5.225/6.012 5.432 ± 0.8561
ea02 1342 1342/1342 1342 ± 0.00004253 5.8 5.377/6.505 5.736 ± 1.016
ea04 1342 1342/1342 1342 ± 0.000004448 5.306 4.996/5.974 5.336 ± 0.8034
ea05 1342 1342/1342 1342 ± 0.00001804 5.706 5.256/6.55 5.711 ± 0.8757
ea06 1342 1342/1342 1342 ± 0.000005261 5.01 4.804/5.442 4.96 ± 0.6795
ea07 1342 1342/1342 1342 ± 0.00004418 6.017 5.519/6.297 5.723 ± 0.9332
ea08 1342 1342/1342 1342 ± 0.00004278 6.254 5.729/6.885 6.046 ± 1.116
ea09 1342 1342/1342 1342 ± 0.0000115 5.293 4.977/5.906 5.291 ± 0.7097
ea10 1342 1342/1342 1342 ± 0.00004497 5.656 5.379/6.549 5.679 ± 0.962
ea11 1342 1342/1342 1342 ± 0.0000422 6.009 5.445/6.648 5.827 ± 1.119
ea12 1342 1342/1342 1342 ± 0.000008951 5.911 5.486/6.713 5.858 ± 1.113
ea13 1342 1342/1342 1342 ± 0.00001838 5.949 5.739/6.423 5.949 ± 0.8439
ea14 1342 1342/1342 1342 ± 0.000009703 6.596 5.735/6.717 5.963 ± 1.18
ea15 1342 1342/1342 1342 ± 0 5.611 5.382/6.447 5.749 ± 0.9735
ea16 1342 1342/1342 1342 ± 0.00003713 4.693 4.156/5.36 4.677 ± 0.6383
ea17 1342 1342/1342 1342 ± 0.00004408 6.062 5.556/6.669 5.946 ± 1.093
ea18 1342 1342/1342 1342 ± 0.00003849 5.236 4.983/5.936 5.142 ± 0.8665
ea19 1342 1342/1342 1342 ± 0.000002569 5.847 5.523/6.832 5.893 ± 0.9259
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002689 5.597 5.424/6.398 5.634 ± 0.8884
ea22 1342 1342/1342 1342 ± 0.00003493 5.471 5.193/6.416 5.588 ± 0.9373
ea23 1342 1342/1342 1342 ± 0.00004288 5.798 5.459/6.599 5.811 ± 0.9847
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.0000206 5.896 5.685/6.925 6.032 ± 0.9479
ea27 1342 1342/1342 1342 ± 0.00004653 5.66 5.267/6.509 5.608 ± 0.95
ea28 1342 1342/1342 1342 ± 0.00004413 5.881 5.586/6.671 5.798 ± 0.9978
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 ± 0.00002494 5.622 5.411/5.888 5.601 ± 0.3524
5 1342 1342/1342 1342 ± 0.00002532 5.405 5.134/5.516 5.326 ± 0.2902
6 1342 1342/1342 1342 ± 0.00002494 5.513 5.171/5.572 5.384 ± 0.3648
7 1342 1342/1342 1342 ± 0.00002494 5.413 5.195/5.563 5.368 ± 0.359
8 1342 1342/1342 1342 ± 0.00002494 5.388 5.09/5.639 5.338 ± 0.4064
9 1342 1342/1342 1342 ± 0.00002494 5.759 5.375/5.941 5.638 ± 0.4276
10 1342 1342/1342 1342 ± 0.00002443 6.182 5.912/6.285 6.047 ± 0.4232
11 1342 1342/1342 1342 ± 0.00002443 6.425 6.02/6.62 6.307 ± 0.4532
12 1342 1342/1342 1342 ± 0.00002443 6.631 6.233/6.729 6.475 ± 0.4289
13 1342 1342/1342 1342 ± 0.00002462 6.719 6.494/7.037 6.672 ± 0.4347
14 1342 1342/1342 1342 ± 0.00003555 6.466 6.087/6.785 6.445 ± 0.5079
15 1342 1342/1342 1342 ± 0.00002445 6.818 6.623/7.077 6.705 ± 0.5371
16 1342 1342/1342 1342 ± 0.00006039 3.715 3.569/3.92 3.751 ± 0.2556
17 1342 1342/1342 1342 ± 0.00006098 3.774 3.646/3.94 3.79 ± 0.2392
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-11-15 08:08:17.711
End
2023-11-15 09:17:41.880
Duration
1:09:24.169
Note, WebLog generation is not included in the time.

CASA logs for stage 7