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 5.338 5.071/6.113 5.498 ± 0.7731
ea02 1342 1342/1342 1342 ± 0.000003603 5.686 5.211/6.477 5.783 ± 0.8665
ea04 1342 1342/1342 1342 ± 0.00003868 5.343 5.054/5.824 5.394 ± 0.6789
ea05 1342 1342/1342 1342 ± 0.00004113 5.488 5.09/6.462 5.696 ± 0.812
ea06 1342 1342/1342 1342 ± 0.00002868 4.754 4.632/5.364 4.944 ± 0.5656
ea07 1342 1342/1342 1342 ± 0.000001287 5.887 5.481/6.069 5.721 ± 0.7571
ea08 1342 1342/1342 1342 ± 0 5.892 5.588/6.929 6.132 ± 1.043
ea09 1342 1342/1342 1342 ± 0.0000365 5.041 4.801/5.591 5.105 ± 0.5447
ea10 1342 1342/1342 1342 ± 0 5.543 5.162/6.402 5.636 ± 0.8356
ea11 1342 1342/1342 1342 ± 0.000001833 5.762 5.373/6.518 5.799 ± 0.8922
ea12 1342 1342/1342 1342 ± 0.00001861 5.693 5.359/6.155 5.745 ± 0.815
ea13 1342 1342/1342 1342 ± 0.00004186 5.612 5.456/6.149 5.851 ± 0.687
ea14 1342 1342/1342 1342 ± 0.00002032 6.608 6.116/6.95 6.15 ± 1.098
ea15 1342 1342/1342 1342 ± 0.00004096 5.565 5.37/6.347 5.735 ± 0.8333
ea16 1342 1342/1342 1342 ± 0.00003152 4.68 4.04/5.339 4.646 ± 0.7293
ea17 1342 1342/1342 1342 ± 0 5.948 5.501/6.618 5.983 ± 0.9724
ea18 1342 1342/1342 1342 ± 0.000004098 4.982 4.835/5.51 5.109 ± 0.621
ea19 1342 1342/1342 1342 ± 0.00003369 5.593 5.394/6.63 5.856 ± 0.8394
ea20 1342 1342/1342 1342 ± 0.000005934 5.892 5.771/6.752 6.06 ± 0.9158
ea21 1342 1342/1342 1342 ± 0.00002849 5.558 5.118/6.27 5.65 ± 0.8228
ea22 1342 1342/1342 1342 ± 0.00003147 5.387 4.975/6.4 5.685 ± 0.7945
ea23 1342 1342/1342 1342 ± 0.000003983 5.738 5.372/6.587 5.865 ± 0.9339
ea26 1342 1342/1342 1342 ± 0.00003764 5.44 5.378/6.417 5.778 ± 0.7613
ea27 1342 1342/1342 1342 ± 0 5.424 5.183/5.445 5.304 ± 0.218
ea28 1342 1342/1342 1342 ± 0 5.642 5.452/6.605 5.872 ± 0.9263
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 5.38 5.065/5.505 5.28 ± 0.3655
5 1342 1342/1342 1342 ± 0 5.381 5.187/5.507 5.252 ± 0.5323
6 1342 1342/1342 1342 ± 0 5.375 5.04/5.446 5.247 ± 0.4321
7 1342 1342/1342 1342 ± 0 5.343 5.107/5.472 5.248 ± 0.3754
8 1342 1342/1342 1342 ± 0 5.304 5.083/5.522 5.261 ± 0.3884
9 1342 1342/1342 1342 ± 0 5.528 5.154/5.679 5.406 ± 0.365
10 1342 1342/1342 1342 ± 0 5.978 5.84/6.134 5.896 ± 0.4286
11 1342 1342/1342 1342 ± 0 6.206 5.939/6.479 6.139 ± 0.454
12 1342 1342/1342 1342 ± 0 6.452 6.079/6.596 6.324 ± 0.4324
13 1342 1342/1342 1342 ± 0 6.807 6.468/7.073 6.722 ± 0.461
14 1342 1342/1342 1342 ± 0 7.016 6.733/7.215 6.9 ± 0.5047
15 1342 1342/1342 1342 ± 0 6.496 6.114/6.829 6.386 ± 0.5687
16 1342 1342/1342 1342 ± 0.00005556 4.244 4.105/4.427 4.266 ± 0.2183
17 1342 1342/1342 1342 ± 0.00005779 4.317 4.148/4.496 4.352 ± 0.2827
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
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_251505/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_251505/working
statwtmode
VLASS-SE
Start time
2022-03-08 18:29:51.123
End
2022-03-08 19:26:34.790
Duration
0:56:43.667
Note, WebLog generation is not included in the time.

CASA logs for stage 7