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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.49 5.353/6.26 5.819 ± 0.5699
ea02 1342 1342/1342 1342 ± 0.00003499 5.881 5.453/6.689 6.098 ± 0.6992
ea04 1342 1342/1342 1342 ± 0 5.52 5.242/6.201 5.735 ± 0.6109
ea05 1342 1342/1342 1342 ± 0.000002475 5.858 5.58/6.64 6.091 ± 0.6434
ea06 1342 1342/1342 1342 ± 0 3.453 3.328/3.559 3.456 ± 0.1313
ea07 1342 1342/1342 1342 ± 0 5.607 5.558/5.796 5.686 ± 0.2225
ea08 1342 1342/1342 1342 ± 0.0000369 6.201 5.774/7.13 6.437 ± 0.8021
ea09 1342 1342/1342 1342 ± 0.0000058 5.101 4.817/5.447 5.156 ± 0.3824
ea10 1342 1342/1342 1342 ± 0.00004403 5.778 5.337/6.647 5.96 ± 0.7166
ea11 1342 1342/1342 1342 ± 0.00003083 5.975 5.493/6.615 6.046 ± 0.7748
ea12 1342 1342/1342 1342 ± 0.000006057 5.728 5.502/6.616 6.024 ± 0.7332
ea13 1342 1342/1342 1342 ± 0.00000677 5.987 5.755/6.375 6.17 ± 0.4991
ea14 1342 1342/1342 1342 ± 0.00001773 6.693 5.693/6.893 6.382 ± 0.8034
ea15 1342 1342/1342 1342 ± 0 5.731 5.522/6.564 6.066 ± 0.6827
ea16 1342 1342/1342 1342 ± 0.000009319 5.138 4.875/5.646 5.301 ± 0.4935
ea17 1342 1342/1342 1342 ± 0.0000438 6.095 5.596/6.827 6.248 ± 0.7803
ea18 1342 1342/1342 1342 ± 0.00001175 5.047 4.953/5.867 5.349 ± 0.5557
ea19 1342 1342/1342 1342 ± 0.00000446 6.748 6.227/7.076 6.606 ± 0.7099
ea21 1342 1342/1342 1342 ± 0.00001175 5.915 5.509/6.584 6.076 ± 0.7003
ea22 1342 1342/1342 1342 ± 0.00001954 5.467 5.171/6.175 5.694 ± 0.6146
ea23 1342 1342/1342 1342 ± 0.00003407 5.939 5.575/6.789 6.164 ± 0.8565
ea25 1342 1342/1342 1342 ± 0.00002119 5.28 4.379/5.46 4.896 ± 0.7158
ea26 1342 1342/1342 1342 ± 0.00001285 5.89 5.752/6.927 6.313 ± 0.6422
ea27 1342 1342/1342 1342 ± 0.00004391 5.764 5.401/6.673 6.011 ± 0.6867
ea28 1342 1342/1342 1342 ± 0.00004393 5.639 5.504/6.72 6.084 ± 0.731
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 ± 0.00002544 5.538 5.299/5.677 5.463 ± 0.2816
6 1342 1342/1342 1342 ± 0.00002544 5.542 5.298/5.598 5.469 ± 0.2886
7 1342 1342/1342 1342 ± 0.00002544 5.486 5.281/5.677 5.454 ± 0.2663
8 1342 1342/1342 1342 ± 0.00002544 5.503 5.341/5.676 5.44 ± 0.3187
9 1342 1342/1342 1342 ± 0.00002544 5.757 5.4/5.915 5.625 ± 0.4086
10 1342 1342/1342 1342 ± 0.0000253 6.28 6.037/6.396 6.107 ± 0.5059
11 1342 1342/1342 1342 ± 0.0000253 6.527 6.17/6.653 6.345 ± 0.5519
12 1342 1342/1342 1342 ± 0.00002481 6.628 6.261/6.778 6.372 ± 0.7835
13 1342 1342/1342 1342 ± 0.00002481 7.108 6.64/7.237 6.818 ± 0.7558
14 1342 1342/1342 1342 ± 0.00002481 7.239 6.871/7.406 6.992 ± 0.75
15 1342 1342/1342 1342 ± 0.00002485 6.57 6.138/6.793 6.363 ± 0.6798
16 1342 1342/1342 1342 ± 0.00005875 5.127 4.925/5.365 5.122 ± 0.3753
17 1342 1342/1342 1342 ± 0.00005747 5.19 5.025/5.509 5.232 ± 0.4103
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 14:14:15.531
End
2023-11-02 15:14:10.732
Duration
0:59:55.201
Note, WebLog generation is not included in the time.

CASA logs for stage 7