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 5.189 5.116/5.963 5.361 ± 0.6705
ea02 1342 1342/1342 1342 ± 0.00004276 5.656 5.206/6.424 5.652 ± 0.8652
ea04 1342 1342/1342 1342 ± 0 5.1 4.853/5.846 5.289 ± 0.6557
ea05 1342 1342/1342 1342 ± 0.00001662 5.44 5.034/6.464 5.679 ± 0.7396
ea06 1342 1342/1342 1342 ± 0.00000131 4.859 4.699/5.638 5.047 ± 0.6347
ea07 1342 1342/1342 1342 ± 0.00004272 5.676 5.208/5.981 5.571 ± 0.7256
ea08 1342 1342/1342 1342 ± 0.00004274 5.846 5.462/6.659 5.913 ± 0.896
ea09 1342 1342/1342 1342 ± 0.00002779 5.169 4.804/6.191 5.34 ± 0.8207
ea10 1342 1342/1342 1342 ± 0.00004272 5.368 5.002/6.332 5.518 ± 0.7927
ea11 1342 1342/1342 1342 ± 0.0000419 5.663 5.151/6.384 5.657 ± 0.865
ea12 1342 1342/1342 1342 ± 0 5.524 5.23/6.486 5.723 ± 0.8724
ea13 1342 1342/1342 1342 ± 0.00002101 5.678 5.546/6.282 5.785 ± 0.7712
ea14 1342 1342/1342 1342 ± 0.00001732 6.405 5.728/6.732 6.104 ± 0.8647
ea15 1342 1342/1342 1342 ± 0 5.455 5.215/6.282 5.679 ± 0.8198
ea16 1342 1342/1342 1342 ± 0.00002831 4.786 4.409/5.253 4.83 ± 0.4883
ea17 1342 1342/1342 1342 ± 0.00004292 5.817 5.443/6.563 5.857 ± 0.8628
ea18 1342 1342/1342 1342 ± 0.00002486 4.961 4.613/5.734 5.044 ± 0.6771
ea19 1342 1342/1342 1342 ± 0.00001195 5.592 5.357/6.608 5.873 ± 0.7468
ea20 1342 1342/1342 1342 ± 0.000004141 5.847 5.579/6.991 6.008 ± 0.9811
ea21 1342 1342/1342 1342 ± 0.00002355 5.353 5.201/6.232 5.613 ± 0.7091
ea22 1342 1342/1342 1342 ± 0.00004269 5.367 5.081/6.426 5.526 ± 0.8527
ea23 1342 1342/1342 1342 ± 0.0000414 5.544 5.229/6.452 5.769 ± 0.8465
ea25 1342 1342/1342 1342 ± 0 5.2 5.141/5.316 5.24 ± 0.1515
ea26 1342 1342/1342 1342 ± 0.00001028 5.505 5.36/6.498 5.665 ± 0.8188
ea27 1342 1342/1342 1342 ± 0.00004279 5.372 5.008/6.339 5.512 ± 0.7695
ea28 1342 1342/1342 1342 ± 0.000002001 6.512 6.356/6.644 6.458 ± 0.2484
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 ± 0.00002444 5.341 5.141/5.51 5.299 ± 0.3083
5 1342 1342/1342 1342 ± 0.00002469 5.156 4.926/5.352 5.161 ± 0.2803
6 1342 1342/1342 1342 ± 0.00002444 5.216 5.007/5.368 5.188 ± 0.294
7 1342 1342/1342 1342 ± 0.00002444 5.208 5.033/5.316 5.183 ± 0.2787
8 1342 1342/1342 1342 ± 0.00002444 5.224 4.954/5.389 5.158 ± 0.3249
9 1342 1342/1342 1342 ± 0.00002444 5.513 5.191/5.688 5.437 ± 0.3534
10 1342 1342/1342 1342 ± 0.00002397 5.968 5.793/6.037 5.869 ± 0.3486
11 1342 1342/1342 1342 ± 0.00002397 6.247 6.086/6.341 6.129 ± 0.4076
12 1342 1342/1342 1342 ± 0.00002397 6.386 6.226/6.501 6.308 ± 0.3872
13 1342 1342/1342 1342 ± 0.00002397 6.604 6.416/6.856 6.572 ± 0.3857
14 1342 1342/1342 1342 ± 0.00002443 6.636 6.359/6.917 6.592 ± 0.4105
15 1342 1342/1342 1342 ± 0.00002397 6.613 6.437/6.801 6.551 ± 0.4064
16 1342 1342/1342 1342 ± 0.00006102 4.236 4.116/4.431 4.293 ± 0.2724
17 1342 1342/1342 1342 ± 0.00006103 4.175 4.028/4.372 4.215 ± 0.2694
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
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-12-22 11:46:16.158
End
2023-12-22 12:35:13.730
Duration
0:48:57.572
Note, WebLog generation is not included in the time.

CASA logs for stage 7