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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.43 5.284/6.172 5.564 ± 0.7728
ea02 1342 1342/1342 1342 ± 0.00000123 5.901 5.388/6.62 5.855 ± 0.8568
ea04 1342 1342/1342 1342 ± 0.00004165 5.325 5.107/6.032 5.416 ± 0.7381
ea05 1342 1342/1342 1342 ± 0.00003709 5.485 5.165/6.183 5.679 ± 0.7293
ea06 1342 1342/1342 1342 ± 0.00004052 5.022 4.867/5.492 5.019 ± 0.6414
ea07 1342 1342/1342 1342 ± 0 5.975 5.594/6.156 5.726 ± 0.8363
ea08 1342 1342/1342 1342 ± 0 6.335 5.814/7.073 6.25 ± 1.007
ea09 1342 1342/1342 1342 ± 0.00002625 5.029 4.87/5.522 5.054 ± 0.51
ea10 1342 1342/1342 1342 ± 0 5.858 5.307/6.519 5.719 ± 0.8797
ea11 1342 1342/1342 1342 ± 0 5.978 5.56/6.653 5.887 ± 0.9074
ea12 1342 1342/1342 1342 ± 0.00003697 5.734 5.567/6.657 5.826 ± 0.9471
ea13 1342 1342/1342 1342 ± 0.00003481 5.841 5.668/6.299 5.902 ± 0.6955
ea14 1342 1342/1342 1342 ± 0.00003641 6.653 6.003/6.956 6.193 ± 1.027
ea15 1342 1342/1342 1342 ± 0.00004122 5.616 5.438/6.451 5.775 ± 0.889
ea16 1342 1342/1342 1342 ± 0.00003177 4.63 4.129/5.309 4.632 ± 0.6393
ea17 1342 1342/1342 1342 ± 0 6.129 5.636/7.084 6.049 ± 0.9803
ea18 1342 1342/1342 1342 ± 0.000006382 5.069 4.873/5.809 5.092 ± 0.6997
ea19 1342 1342/1342 1342 ± 0.00004105 5.699 5.499/6.455 5.901 ± 0.7549
ea20 1342 1342/1342 1342 ± 0.0000229 6.08 5.845/7 6.163 ± 1.052
ea21 1342 1342/1342 1342 ± 0.00003284 5.576 5.235/6.351 5.662 ± 0.766
ea22 1342 1342/1342 1342 ± 0.00001485 5.486 5.168/6.476 5.666 ± 0.8308
ea23 1342 1342/1342 1342 ± 0.00001333 5.8 5.571/6.681 5.885 ± 0.9424
ea26 1342 1342/1342 1342 ± 0.00002259 5.593 5.497/6.525 5.779 ± 0.7734
ea27 1342 1342/1342 1342 ± 0 5.441 5.236/5.527 5.413 ± 0.1742
ea28 1342 1342/1342 1342 ± 0 5.776 5.58/6.745 5.932 ± 0.9579
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 5.5 5.218/5.721 5.437 ± 0.37
5 1342 1342/1342 1342 ± 0 5.471 5.233/5.644 5.378 ± 0.4438
6 1342 1342/1342 1342 ± 0 5.503 5.156/5.583 5.386 ± 0.4416
7 1342 1342/1342 1342 ± 0 5.449 5.236/5.595 5.385 ± 0.4126
8 1342 1342/1342 1342 ± 0 5.414 5.097/5.619 5.355 ± 0.4108
9 1342 1342/1342 1342 ± 0 5.686 5.388/5.92 5.621 ± 0.4328
10 1342 1342/1342 1342 ± 0 6.073 5.903/6.247 5.994 ± 0.4514
11 1342 1342/1342 1342 ± 0 6.261 6.039/6.585 6.235 ± 0.4813
12 1342 1342/1342 1342 ± 0 6.523 6.164/6.723 6.422 ± 0.4653
13 1342 1342/1342 1342 ± 0 6.793 6.543/7.122 6.747 ± 0.4832
14 1342 1342/1342 1342 ± 0 6.877 6.519/7.093 6.729 ± 0.5332
15 1342 1342/1342 1342 ± 0 6.608 6.214/6.86 6.492 ± 0.5583
16 1342 1342/1342 1342 ± 0.00005854 4.089 3.927/4.292 4.113 ± 0.2576
17 1342 1342/1342 1342 ± 0.00005742 4.153 3.976/4.352 4.191 ± 0.3031
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_251786/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_251786/working
overwrite_modelcol
False
Start time
2022-03-08 21:02:01.873
End
2022-03-08 22:01:25.394
Duration
0:59:23.521
Note, WebLog generation is not included in the time.

CASA logs for stage 7