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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.182 4.929/6. 5.319 ± 0.7494
ea02 1342 1342/1342 1342 ± 0 5.573 5.134/6.453 5.609 ± 0.9425
ea04 1342 1342/1342 1342 ± 0.00004208 5.012 4.656/5.746 5.07 ± 0.7031
ea05 1342 1342/1342 1342 ± 0.00004058 5.523 4.993/6.376 5.603 ± 0.7066
ea06 1342 1342/1342 1342 ± 0.00004186 4.82 4.521/5.524 4.876 ± 0.6729
ea07 1342 1342/1342 1342 ± 0 5.633 5.177/6.083 5.608 ± 0.7975
ea08 1342 1342/1342 1342 ± 0.000003843 5.637 5.393/6.625 5.807 ± 0.9249
ea09 1342 1342/1342 1342 ± 0.00002717 5.224 4.924/6.147 5.347 ± 0.833
ea10 1342 1342/1342 1342 ± 0.000003058 5.287 5.046/6.467 5.589 ± 0.8922
ea11 1342 1342/1342 1342 ± 0.000003067 5.324 4.781/6.297 5.446 ± 0.9206
ea12 1342 1342/1342 1342 ± 0.00003832 5.242 4.995/6.242 5.41 ± 0.8798
ea13 1342 1342/1342 1342 ± 0.00002923 5.534 5.366/6.16 5.62 ± 0.8357
ea14 1342 1342/1342 1342 ± 0.00003963 5.455 4.956/6.332 5.584 ± 0.741
ea15 1342 1342/1342 1342 ± 0.0000419 5.056 4.875/6.064 5.348 ± 0.8424
ea16 1342 1342/1342 1342 ± 0.00003587 5.713 5.317/6.696 5.922 ± 0.867
ea17 1342 1342/1342 1342 ± 0.000001635 5.506 5.18/6.342 5.629 ± 0.8699
ea18 1342 1342/1342 1342 ± 0.00000646 4.792 4.413/5.376 4.801 ± 0.557
ea19 1342 1342/1342 1342 ± 0.00004141 5.8 5.354/6.657 5.902 ± 0.7651
ea20 1342 1342/1342 1342 ± 0.00002647 5.57 5.255/6.523 5.73 ± 0.8539
ea21 1342 1342/1342 1342 ± 0.00003924 5.394 5.191/6.209 5.564 ± 0.7153
ea22 1342 1342/1342 1342 ± 0.000004143 5.156 4.823/6.12 5.292 ± 0.8145
ea23 1342 1342/1342 1342 ± 0.000008232 5.494 5.166/6.405 5.691 ± 0.8209
ea25 1342 1342/1342 1342 ± 0.000002312 5.348 5.033/6.11 5.43 ± 0.8289
ea26 1342 1342/1342 1342 ± 0.00003478 5.627 5.37/6.747 5.737 ± 0.9415
ea27 1342 1342/1342 1342 ± 0.000002585 5.299 4.94/6.235 5.399 ± 0.8193
ea28 1342 1342/1342 1342 ± 0.000002002 5.444 5.118/6.327 5.594 ± 0.845
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 5.349 5.202/5.557 5.353 ± 0.2598
3 1342 1342/1342 1342 ± 0.00001024 5.053 4.852/5.435 5.112 ± 0.3746
5 1342 1342/1342 1342 ± 0 5.131 4.886/5.248 5.087 ± 0.2852
6 1342 1342/1342 1342 ± 0 5.18 4.95/5.287 5.126 ± 0.2847
7 1342 1342/1342 1342 ± 0 5.155 4.981/5.364 5.13 ± 0.2527
8 1342 1342/1342 1342 ± 0 5.152 4.947/5.32 5.098 ± 0.28
9 1342 1342/1342 1342 ± 0 5.465 5.188/5.624 5.384 ± 0.3114
10 1342 1342/1342 1342 ± 0 5.922 5.691/6.003 5.816 ± 0.3227
11 1342 1342/1342 1342 ± 0 6.122 5.973/6.299 6.084 ± 0.32
12 1342 1342/1342 1342 ± 0 6.339 6.158/6.559 6.306 ± 0.3464
13 1342 1342/1342 1342 ± 0 6.645 6.448/6.81 6.59 ± 0.347
14 1342 1342/1342 1342 ± 0 6.6 6.265/6.815 6.536 ± 0.4422
15 1342 1342/1342 1342 ± 0 6.621 6.412/6.788 6.56 ± 0.4172
16 1342 1342/1342 1342 ± 0.00005967 3.987 3.812/4.28 4.052 ± 0.3583
17 1342 1342/1342 1342 ± 0.00005941 4.029 3.848/4.263 4.089 ± 0.3467
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_157006/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_157006/working
Start time
2022-05-18 01:19:43.588
End
2022-05-18 02:36:59.481
Duration
1:17:15.892
Note, WebLog generation is not included in the time.

CASA logs for stage 7