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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.303 5.183/6.112 5.566 ± 0.6557
ea02 1342 1342/1342 1342 ± 0 5.694 5.144/6.367 5.769 ± 0.7878
ea04 1342 1342/1342 1342 ± 0.000005351 5.15 4.942/5.918 5.229 ± 0.7639
ea05 1342 1342/1342 1342 ± 0.00003201 5.621 5.054/6.447 5.65 ± 0.8811
ea06 1342 1342/1342 1342 ± 0 3.123 2.901/3.443 3.118 ± 0.3627
ea07 1342 1342/1342 1342 ± 0 5.522 5.361/5.686 5.5 ± 0.2241
ea08 1342 1342/1342 1342 ± 0 6.132 5.687/6.83 6.274 ± 0.7989
ea09 1342 1342/1342 1342 ± 0.00001741 5.348 4.975/6.097 5.314 ± 0.8305
ea10 1342 1342/1342 1342 ± 0 5.801 5.234/6.478 5.809 ± 0.7612
ea11 1342 1342/1342 1342 ± 0 5.938 5.408/6.525 5.884 ± 0.7716
ea12 1342 1342/1342 1342 ± 0.000001672 5.585 5.357/6.541 5.751 ± 0.854
ea13 1342 1342/1342 1342 ± 0.00003336 5.792 5.486/6.169 5.755 ± 0.8614
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000006179 5.45 5.135/6.214 5.527 ± 0.9282
ea16 1342 1342/1342 1342 ± 0.00001837 4.868 4.336/5.316 4.752 ± 0.6855
ea18 1342 1342/1342 1342 ± 0 4.946 4.775/5.491 5.008 ± 0.6324
ea19 1342 1342/1342 1342 ± 0.00004751 6.666 6.043/7.113 6.144 ± 1.163
ea20 1342 1342/1342 1342 ± 0.00000119 5.99 5.787/6.815 6.121 ± 0.914
ea21 1342 1342/1342 1342 ± 0.00002257 5.51 5.278/6.246 5.664 ± 0.8535
ea22 1342 1342/1342 1342 ± 0.000005215 5.424 5.026/6.331 5.551 ± 0.9213
ea23 1342 1342/1342 1342 ± 0.000001699 5.684 5.352/6.435 5.851 ± 0.8742
ea25 1342 1342/1342 1342 ± 0 5.38 5.167/5.589 5.263 ± 0.5346
ea26 1342 1342/1342 1342 ± 0.00001694 5.668 5.486/6.576 5.817 ± 0.9761
ea27 1342 1342/1342 1342 ± 0 5.678 5.285/6.429 5.747 ± 0.7465
ea28 1342 1342/1342 1342 ± 0 5.72 5.405/6.578 5.921 ± 0.8095
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 5.288 5.14/5.647 5.225 ± 0.6882
3 1342 1342/1342 1342 ± 0 5.209 4.782/5.487 5.069 ± 0.7154
5 1342 1342/1342 1342 ± 0 5.365 4.985/5.475 5.191 ± 0.646
6 1342 1342/1342 1342 ± 0 5.344 5.051/5.466 5.179 ± 0.5874
7 1342 1342/1342 1342 ± 0 5.235 5.025/5.43 5.131 ± 0.5615
8 1342 1342/1342 1342 ± 0 5.199 4.978/5.38 5.103 ± 0.5787
9 1342 1342/1342 1342 ± 0 5.591 5.216/5.688 5.405 ± 0.6108
10 1342 1342/1342 1342 ± 0 5.967 5.363/6.056 5.739 ± 0.6642
11 1342 1342/1342 1342 ± 0 6.154 5.819/6.431 6.001 ± 0.7257
12 1342 1342/1342 1342 ± 0 6.363 6.1/6.576 6.188 ± 0.701
13 1342 1342/1342 1342 ± 0 6.572 6.201/6.804 6.389 ± 0.7536
14 1342 1342/1342 1342 ± 0 6.611 6.147/6.882 6.4 ± 0.8012
15 1342 1342/1342 1342 ± 0 6.725 6.234/6.896 6.489 ± 0.8107
16 1342 1342/1342 1342 ± 0.0000497 3.603 3.468/3.75 3.594 ± 0.2552
17 1342 1342/1342 1342 ± 0.00004757 3.69 3.458/3.96 3.705 ± 0.4287
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_173031/working
vis
/mnt/condor/execute/dir_173031/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 19:50:11.425
End
2022-03-08 21:00:01.521
Duration
1:09:50.096
Note, WebLog generation is not included in the time.

CASA logs for stage 7