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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.415 5.304/6.01 5.388 ± 0.8811
ea02 1342 1342/1342 1342 ± 0.00005038 5.89 5.343/6.42 5.698 ± 1.001
ea04 1342 1342/1342 1342 ± 0.00003584 5.292 5.015/5.971 5.277 ± 0.8674
ea05 1342 1342/1342 1342 ± 0.00001677 5.632 5.202/6.358 5.659 ± 0.8099
ea06 1342 1342/1342 1342 ± 0.00004045 5.068 4.854/5.542 4.973 ± 0.7591
ea07 1342 1342/1342 1342 ± 0.00004457 5.865 5.44/6.188 5.616 ± 0.9508
ea08 1342 1342/1342 1342 ± 0.00004433 6.045 5.607/6.75 5.911 ± 1.096
ea09 1342 1342/1342 1342 ± 0.00001044 5.472 5.16/6.31 5.547 ± 0.8407
ea10 1342 1342/1342 1342 ± 0.00004577 5.415 5.211/6.411 5.539 ± 0.9506
ea11 1342 1342/1342 1342 ± 0.00004172 5.804 5.258/6.46 5.616 ± 0.9466
ea12 1342 1342/1342 1342 ± 0.00004233 5.708 5.298/6.535 5.665 ± 1.041
ea13 1342 1342/1342 1342 ± 0.00001795 5.9 5.701/6.444 5.905 ± 0.858
ea14 1342 1342/1342 1342 ± 0.00001902 5.769 5.418/6.595 5.741 ± 0.9898
ea15 1342 1342/1342 1342 ± 0.00002843 5.457 5.206/6.255 5.511 ± 1.015
ea16 1342 1342/1342 1342 ± 0.00003294 5.794 5.422/6.293 5.648 ± 0.9509
ea17 1342 1342/1342 1342 ± 0.00004799 5.833 5.457/6.548 5.778 ± 1.037
ea18 1342 1342/1342 1342 ± 0.00004347 5.07 4.852/5.733 5.05 ± 0.7667
ea19 1342 1342/1342 1342 ± 0.000006542 5.825 5.563/6.644 5.904 ± 0.8598
ea20 1342 1342/1342 1342 ± 0.00004228 5.957 5.637/7.03 6.001 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00002547 5.6 5.326/6.341 5.597 ± 0.8611
ea22 1342 1342/1342 1342 ± 0.00003652 5.478 5.168/6.392 5.556 ± 0.9639
ea23 1342 1342/1342 1342 ± 0.00004221 5.777 5.442/6.478 5.737 ± 1.018
ea25 1342 1342/1342 1342 ± 0.00004465 5.542 5.242/6.261 5.495 ± 0.9126
ea27 1342 1342/1342 1342 ± 0.0000477 5.456 5.149/6.326 5.47 ± 0.9267
ea28 1342 1342/1342 1342 ± 0.0000476 5.756 5.453/6.487 5.672 ± 1.012
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 ± 0.00002393 5.525 5.31/5.742 5.505 ± 0.2646
5 1342 1342/1342 1342 ± 0.00002547 5.296 5.147/5.563 5.348 ± 0.2756
6 1342 1342/1342 1342 ± 0.00002393 5.43 5.237/5.518 5.382 ± 0.2571
7 1342 1342/1342 1342 ± 0.00002393 5.356 5.25/5.538 5.37 ± 0.229
8 1342 1342/1342 1342 ± 0.00002393 5.415 5.207/5.568 5.362 ± 0.2636
9 1342 1342/1342 1342 ± 0.00002393 5.718 5.488/5.88 5.649 ± 0.2962
10 1342 1342/1342 1342 ± 0.00002393 6.152 5.972/6.235 6.072 ± 0.303
11 1342 1342/1342 1342 ± 0.00002393 6.39 6.249/6.49 6.33 ± 0.3064
12 1342 1342/1342 1342 ± 0.00002393 6.523 6.396/6.645 6.486 ± 0.3279
13 1342 1342/1342 1342 ± 0.00002501 6.616 6.402/6.778 6.572 ± 0.3383
14 1342 1342/1342 1342 ± 0.0000476 6.142 5.824/6.45 6.188 ± 0.48
15 1342 1342/1342 1342 ± 0.00002522 6.791 6.547/6.985 6.685 ± 0.4375
16 1342 1342/1342 1342 ± 0.00005263 3.501 3.336/3.72 3.549 ± 0.2889
17 1342 1342/1342 1342 ± 0.00005739 3.677 3.558/3.843 3.736 ± 0.2788
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-11-30 09:37:38.247
End
2022-11-30 10:23:17.177
Duration
0:45:38.930
Note, WebLog generation is not included in the time.

CASA logs for stage 7