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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.314 5.211/5.877 5.364 ± 0.7676
ea02 1342 1342/1342 1342 ± 0.000004141 5.841 5.302/6.484 5.694 ± 0.9885
ea04 1342 1342/1342 1342 ± 0.00004195 5.045 4.796/5.839 5.194 ± 0.7811
ea05 1342 1342/1342 1342 ± 0.00003801 5.41 5.008/6.195 5.538 ± 0.7272
ea06 1342 1342/1342 1342 ± 0.00004171 4.666 4.497/5.13 4.654 ± 0.6023
ea07 1342 1342/1342 1342 ± 0 5.793 5.379/6.264 5.677 ± 0.8667
ea08 1342 1342/1342 1342 ± 0 5.996 5.49/6.666 5.873 ± 0.9933
ea10 1342 1342/1342 1342 ± 0 5.495 5.222/6.489 5.631 ± 0.9482
ea11 1342 1342/1342 1342 ± 0 5.579 5.036/6.368 5.556 ± 0.9618
ea12 1342 1342/1342 1342 ± 0.00003647 5.433 5.178/6.424 5.582 ± 1.055
ea13 1342 1342/1342 1342 ± 0.00003934 5.83 5.672/6.351 5.908 ± 0.7561
ea14 1342 1342/1342 1342 ± 0.00003421 5.535 5.164/6.397 5.585 ± 0.8463
ea15 1342 1342/1342 1342 ± 0.00004126 5.134 4.897/6.031 5.377 ± 0.8679
ea16 1342 1342/1342 1342 ± 0.00003452 5.956 5.541/6.835 5.914 ± 0.9915
ea17 1342 1342/1342 1342 ± 0 5.744 5.384/6.412 5.711 ± 0.9669
ea18 1342 1342/1342 1342 ± 0.000001256 4.85 4.682/5.647 4.948 ± 0.7062
ea19 1342 1342/1342 1342 ± 0.0000411 5.698 5.412/6.68 5.842 ± 0.803
ea20 1342 1342/1342 1342 ± 0.00001778 5.781 5.537/6.805 5.872 ± 1.108
ea21 1342 1342/1342 1342 ± 0.00003808 5.507 5.327/6.234 5.554 ± 0.7891
ea22 1342 1342/1342 1342 ± 0.00002411 5.447 5.199/6.4 5.563 ± 0.8624
ea23 1342 1342/1342 1342 ± 0 5.734 5.396/6.443 5.763 ± 0.8704
ea25 1342 1342/1342 1342 ± 0 5.314 5.046/6.021 5.346 ± 0.8346
ea26 1342 1342/1342 1342 ± 0.000037 5.796 5.647/6.868 6.007 ± 0.8889
ea27 1342 1342/1342 1342 ± 0 5.45 5.081/6.404 5.452 ± 0.9082
ea28 1342 1342/1342 1342 ± 0 5.603 5.357/6.388 5.639 ± 0.8893
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 5.328 5.122/5.558 5.327 ± 0.2895
5 1342 1342/1342 1342 ± 0 5.313 5.054/5.464 5.239 ± 0.4003
6 1342 1342/1342 1342 ± 0 5.325 5.043/5.423 5.261 ± 0.3307
7 1342 1342/1342 1342 ± 0 5.32 5.148/5.506 5.29 ± 0.3022
8 1342 1342/1342 1342 ± 0 5.334 5.078/5.458 5.255 ± 0.3197
9 1342 1342/1342 1342 ± 0 5.659 5.416/5.88 5.582 ± 0.3615
10 1342 1342/1342 1342 ± 0 6.038 5.847/6.243 5.978 ± 0.3775
11 1342 1342/1342 1342 ± 0 6.338 6.076/6.451 6.243 ± 0.3821
12 1342 1342/1342 1342 ± 0 6.464 6.308/6.676 6.412 ± 0.4056
13 1342 1342/1342 1342 ± 0 6.643 6.435/6.84 6.609 ± 0.3929
14 1342 1342/1342 1342 ± 0 6.377 6.039/6.773 6.387 ± 0.517
15 1342 1342/1342 1342 ± 0 6.729 6.383/6.901 6.589 ± 0.5125
16 1342 1342/1342 1342 ± 0.00005956 3.815 3.65/4.025 3.862 ± 0.2939
17 1342 1342/1342 1342 ± 0.00005829 3.892 3.735/4.073 3.928 ± 0.2857
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_114380/working
vis
/mnt/condor/execute/dir_114380/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-11 17:38:56.738
End
2022-03-11 18:43:44.429
Duration
1:04:47.692
Note, WebLog generation is not included in the time.

CASA logs for stage 7