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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.256 5.183/5.962 5.298 ± 0.9166
ea02 1342 1342/1342 1342 ± 0 5.848 5.388/6.484 5.644 ± 1.082
ea03 1342 1342/1342 1342 ± 0.0000413 4.995 4.71/6.015 5.238 ± 0.8114
ea04 1342 1342/1342 1342 ± 0.000042 5.307 5.018/6.071 5.346 ± 0.9283
ea05 1342 1342/1342 1342 ± 0.00003993 5.566 5.154/6.333 5.646 ± 0.819
ea06 1342 1342/1342 1342 ± 0.00004784 5.213 4.723/5.326 4.687 ± 0.9655
ea07 1342 1342/1342 1342 ± 0 5.694 5.352/6.245 5.572 ± 1.006
ea08 1342 1342/1342 1342 ± 0 5.737 5.422/6.7 5.715 ± 1.131
ea09 1342 1342/1342 1342 ± 0.00003834 5.516 5.184/6.317 5.516 ± 0.9376
ea10 1342 1342/1342 1342 ± 0 5.577 5.258/6.562 5.587 ± 1.125
ea11 1342 1342/1342 1342 ± 0 5.584 5.107/6.594 5.54 ± 1.098
ea12 1342 1342/1342 1342 ± 0.00003096 5.58 5.281/6.508 5.608 ± 1.144
ea13 1342 1342/1342 1342 ± 0.00003812 5.733 5.421/6.413 5.751 ± 0.8756
ea14 1342 1342/1342 1342 ± 0.00003779 5.46 5.082/6.439 5.524 ± 0.8947
ea15 1342 1342/1342 1342 ± 0.00004223 5.58 5.412/6.587 5.781 ± 1.103
ea16 1342 1342/1342 1342 ± 0.00003653 5.835 5.421/6.531 5.79 ± 1.045
ea17 1342 1342/1342 1342 ± 0 6.003 5.596/6.756 5.912 ± 1.176
ea18 1342 1342/1342 1342 ± 0.000002737 4.79 4.413/5.5 4.751 ± 0.7931
ea19 1342 1342/1342 1342 ± 0.00004226 5.475 5.227/6.387 5.646 ± 0.7854
ea20 1342 1342/1342 1342 ± 0.00001586 5.575 5.359/6.769 5.714 ± 1.191
ea21 1342 1342/1342 1342 ± 0.00003938 5.518 5.245/6.377 5.566 ± 0.8595
ea23 1342 1342/1342 1342 ± 0.000009759 5.509 4.971/5.577 5.122 ± 0.8453
ea25 1342 1342/1342 1342 ± 0 5.363 5.204/6.191 5.4 ± 1.001
ea26 1342 1342/1342 1342 ± 0.00003471 5.842 5.58/6.663 5.933 ± 1.019
ea27 1342 1342/1342 1342 ± 0 5.404 5.153/6.513 5.46 ± 1.032
ea28 1342 1342/1342 1342 ± 0 5.398 5.161/6.207 5.357 ± 0.9843
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 5.406 5.216/5.601 5.377 ± 0.2569
5 1342 1342/1342 1342 ± 0 5.374 5.167/5.577 5.344 ± 0.3522
6 1342 1342/1342 1342 ± 0 5.278 5.102/5.415 5.251 ± 0.2847
7 1342 1342/1342 1342 ± 0 5.288 5.231/5.488 5.331 ± 0.2454
8 1342 1342/1342 1342 ± 0 5.346 5.208/5.427 5.332 ± 0.2652
9 1342 1342/1342 1342 ± 0 5.582 5.396/5.753 5.542 ± 0.2902
10 1342 1342/1342 1342 ± 0 6.042 5.832/6.3 5.965 ± 0.4233
11 1342 1342/1342 1342 ± 0 6.348 6.192/6.587 6.293 ± 0.3883
12 1342 1342/1342 1342 ± 0 6.522 6.362/6.71 6.485 ± 0.4208
13 1342 1342/1342 1342 ± 0 6.603 6.432/6.885 6.567 ± 0.4524
14 1342 1342/1342 1342 ± 0 6.052 5.663/6.487 6.094 ± 0.6139
15 1342 1342/1342 1342 ± 0 6.688 6.429/6.973 6.596 ± 0.5756
16 1342 1342/1342 1342 ± 0.00005962 3.405 3.168/3.724 3.455 ± 0.3657
17 1342 1342/1342 1342 ± 0.00006029 3.509 3.318/3.872 3.593 ± 0.3423
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_186627/working
vis
/mnt/condor/execute/dir_186627/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 09:09:07.082
End
2022-07-16 10:24:12.905
Duration
1:15:05.822
Note, WebLog generation is not included in the time.

CASA logs for stage 7