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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.137 5.036/5.95 5.437 ± 0.5999
ea02 1342 1342/1342 1342 ± 0.00004272 5.653 5.194/6.438 5.749 ± 0.7701
ea04 1342 1342/1342 1342 ± 0 5.112 4.817/5.826 5.317 ± 0.5818
ea05 1342 1342/1342 1342 ± 0.000004723 5.403 5.125/6.37 5.684 ± 0.6613
ea06 1342 1342/1342 1342 ± 0 4.977 4.82/5.736 5.24 ± 0.5699
ea07 1342 1342/1342 1342 ± 0.00003932 5.591 5.122/5.941 5.609 ± 0.611
ea08 1342 1342/1342 1342 ± 0.00004272 5.767 5.352/6.675 5.963 ± 0.786
ea09 1342 1342/1342 1342 ± 0.00003811 5.151 4.795/6.248 5.406 ± 0.7511
ea10 1342 1342/1342 1342 ± 0.00004272 5.322 4.955/6.301 5.586 ± 0.6859
ea11 1342 1342/1342 1342 ± 0.0000272 5.637 5.09/6.327 5.677 ± 0.7595
ea12 1342 1342/1342 1342 ± 0 5.618 5.328/6.454 5.777 ± 0.7557
ea13 1342 1342/1342 1342 ± 0.000022 5.676 5.551/6.227 5.85 ± 0.6675
ea14 1342 1342/1342 1342 ± 0.000002626 6.411 5.858/6.802 6.255 ± 0.6265
ea15 1342 1342/1342 1342 ± 0 5.473 5.203/6.215 5.715 ± 0.6962
ea16 1342 1342/1342 1342 ± 0.00001147 4.754 4.472/5.43 4.892 ± 0.6236
ea17 1342 1342/1342 1342 ± 0.00004272 5.734 5.351/6.806 5.901 ± 0.7667
ea18 1342 1342/1342 1342 ± 0.00001234 4.937 4.62/5.696 5.087 ± 0.5687
ea19 1342 1342/1342 1342 ± 0.000001985 5.552 5.328/6.534 5.906 ± 0.654
ea20 1342 1342/1342 1342 ± 0.000004437 5.867 5.566/6.849 6.068 ± 0.806
ea21 1342 1342/1342 1342 ± 0.000007925 5.347 5.197/6.143 5.62 ± 0.6155
ea22 1342 1342/1342 1342 ± 0.00004272 5.372 5.102/6.415 5.653 ± 0.7486
ea23 1342 1342/1342 1342 ± 0.00003286 5.57 5.197/6.455 5.863 ± 0.753
ea25 1342 1342/1342 1342 ± 0 5.204 5.127/5.266 5.213 ± 0.1647
ea26 1342 1342/1342 1342 ± 0.00001324 5.499 5.359/6.418 5.723 ± 0.7157
ea27 1342 1342/1342 1342 ± 0.00004272 5.332 4.949/6.292 5.564 ± 0.6902
ea28 1342 1342/1342 1342 ± 0 6.522 6.286/6.776 6.498 ± 0.3229
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 ± 0.0000244 5.327 5.107/5.47 5.294 ± 0.2959
5 1342 1342/1342 1342 ± 0.0000244 5.134 4.9/5.311 5.124 ± 0.3042
6 1342 1342/1342 1342 ± 0.0000244 5.163 4.967/5.349 5.137 ± 0.3303
7 1342 1342/1342 1342 ± 0.0000244 5.172 4.99/5.33 5.144 ± 0.3316
8 1342 1342/1342 1342 ± 0.0000244 5.204 4.944/5.353 5.13 ± 0.3314
9 1342 1342/1342 1342 ± 0.0000244 5.504 5.176/5.705 5.432 ± 0.324
10 1342 1342/1342 1342 ± 0.00002393 5.926 5.741/6.002 5.844 ± 0.3179
11 1342 1342/1342 1342 ± 0.00002393 6.213 6.013/6.289 6.099 ± 0.3623
12 1342 1342/1342 1342 ± 0.00002393 6.327 6.138/6.452 6.269 ± 0.339
13 1342 1342/1342 1342 ± 0.00002393 6.611 6.469/6.871 6.625 ± 0.3389
14 1342 1342/1342 1342 ± 0.00002393 6.786 6.517/7.005 6.728 ± 0.3483
15 1342 1342/1342 1342 ± 0.00002393 6.578 6.396/6.766 6.518 ± 0.3798
16 1342 1342/1342 1342 ± 0.00006032 4.725 4.585/4.91 4.774 ± 0.2764
17 1342 1342/1342 1342 ± 0.00006007 4.696 4.583/4.843 4.727 ± 0.2555
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 19:05:37.481
End
2023-12-22 20:17:14.613
Duration
1:11:37.131
Note, WebLog generation is not included in the time.

CASA logs for stage 7