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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.981 5.461/6.26 5.925 ± 0.5007
ea02 1342 1342/1342 1342 ± 0 6.08 5.645/6.742 6.207 ± 0.6279
ea04 1342 1342/1342 1342 ± 0 5.566 5.129/6.136 5.658 ± 0.5371
ea05 1342 1342/1342 1342 ± 0 6.072 5.385/6.632 5.973 ± 0.6377
ea06 1342 1342/1342 1342 ± 0 5.055 4.824/5.414 5.143 ± 0.3538
ea07 1342 1342/1342 1342 ± 0 6.03 5.596/6.313 6.129 ± 0.5582
ea08 1342 1342/1342 1342 ± 0 6.133 5.836/6.864 6.367 ± 0.6133
ea09 1342 1342/1342 1342 ± 0 5.91 5.395/6.624 6.006 ± 0.6691
ea10 1342 1342/1342 1342 ± 0.00000308 5.813 5.403/6.609 5.961 ± 0.5938
ea11 1342 1342/1342 1342 ± 0 6.006 5.363/6.489 6.026 ± 0.6149
ea12 1342 1342/1342 1342 ± 0 6.081 5.498/6.556 6.134 ± 0.6458
ea13 1342 1342/1342 1342 ± 0 6.528 5.976/6.715 6.403 ± 0.5062
ea14 1342 1342/1342 1342 ± 0 6.186 5.502/6.621 6.111 ± 0.6655
ea15 1342 1342/1342 1342 ± 0 5.844 5.196/6.256 5.867 ± 0.6683
ea16 1342 1342/1342 1342 ± 0 6.399 5.89/6.976 6.476 ± 0.7067
ea17 1342 1342/1342 1342 ± 0 6.226 5.723/6.864 6.329 ± 0.5827
ea18 1342 1342/1342 1342 ± 0 5.302 4.892/5.784 5.344 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 6.318 5.667/6.822 6.293 ± 0.6565
ea20 1342 1342/1342 1342 ± 0 6.477 5.83/6.97 6.412 ± 0.6286
ea21 1342 1342/1342 1342 ± 0 5.879 5.523/6.444 5.97 ± 0.599
ea22 1342 1342/1342 1342 ± 0 6.14 5.402/6.657 6.062 ± 0.6354
ea25 1342 1342/1342 1342 ± 0 5.791 5.416/6.263 5.872 ± 0.5399
ea26 1342 1342/1342 1342 ± 0 6.466 5.778/6.891 6.364 ± 0.6197
ea27 1342 1342/1342 1342 ± 0.00002843 5.845 5.568/6.513 5.963 ± 0.5822
ea28 1342 1342/1342 1342 ± 0 5.907 5.534/6.533 6.083 ± 0.5875
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 ± 0.00002398 5.574 5.296/5.717 5.522 ± 0.2682
4 1342 1342/1342 1342 ± 0.00002549 5.363 5.115/5.688 5.386 ± 0.3971
5 1342 1342/1342 1342 ± 0.00002398 5.498 5.218/5.696 5.492 ± 0.3543
6 1342 1342/1342 1342 ± 0.00002398 5.47 5.246/5.67 5.46 ± 0.3059
7 1342 1342/1342 1342 ± 0.00002398 5.486 5.322/5.654 5.475 ± 0.2779
8 1342 1342/1342 1342 ± 0.00002398 5.455 5.238/5.622 5.421 ± 0.292
9 1342 1342/1342 1342 ± 0.00002398 5.7 5.59/5.978 5.702 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002398 6.187 6.064/6.337 6.141 ± 0.3285
11 1342 1342/1342 1342 ± 0.00002398 6.449 6.244/6.548 6.359 ± 0.3428
12 1342 1342/1342 1342 ± 0.00002398 6.615 6.325/6.73 6.521 ± 0.367
13 1342 1342/1342 1342 ± 0.00002398 7.017 6.831/7.18 6.939 ± 0.3819
14 1342 1342/1342 1342 ± 0.00002398 7.204 6.996/7.413 7.134 ± 0.4271
15 1342 1342/1342 1342 ± 0.00002398 6.755 6.618/6.994 6.72 ± 0.417
16 1342 1342/1342 1342 ± 0.00003154 6.134 5.935/6.488 6.144 ± 0.3768
17 1342 1342/1342 1342 ± 0.00002491 6.159 6.019/6.431 6.163 ± 0.3544
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-03-14 02:13:00.670
End
2024-03-14 02:56:08.492
Duration
0:43:07.822
Note, WebLog generation is not included in the time.

CASA logs for stage 7