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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.727 5.242/6.075 5.687 ± 0.5515
ea02 1342 1342/1342 1342 ± 0 5.63 5.311/6.282 5.834 ± 0.637
ea04 1342 1342/1342 1342 ± 0 5.497 5.119/6.08 5.624 ± 0.5667
ea05 1342 1342/1342 1342 ± 0 5.91 5.358/6.528 5.856 ± 0.6047
ea06 1342 1342/1342 1342 ± 0 3.266 3.212/3.522 3.349 ± 0.1839
ea07 1342 1342/1342 1342 ± 0 5.41 5.323/5.664 5.447 ± 0.2027
ea08 1342 1342/1342 1342 ± 0 5.847 5.454/6.644 6.053 ± 0.6914
ea09 1342 1342/1342 1342 ± 0 4.831 4.686/5.34 5.013 ± 0.3742
ea10 1342 1342/1342 1342 ± 0 5.722 5.282/6.464 5.815 ± 0.6168
ea11 1342 1342/1342 1342 ± 0 5.97 5.429/6.469 5.991 ± 0.599
ea12 1342 1342/1342 1342 ± 0 5.179 5.152/5.231 5.194 ± 0.1117
ea13 1342 1342/1342 1342 ± 0 6.018 5.714/6.264 6.08 ± 0.475
ea14 1342 1342/1342 1342 ± 0 6.077 5.258/6.464 5.951 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 5.729 5.276/6.248 5.867 ± 0.6144
ea16 1342 1342/1342 1342 ± 0 5.256 5.014/5.436 5.239 ± 0.3143
ea17 1342 1342/1342 1342 ± 0 6.172 5.818/6.867 6.342 ± 0.5958
ea18 1342 1342/1342 1342 ± 0 5.289 4.874/5.809 5.333 ± 0.527
ea19 1342 1342/1342 1342 ± 0 6.515 6.304/6.926 6.611 ± 0.3748
ea21 1342 1342/1342 1342 ± 0 5.922 5.447/6.42 5.96 ± 0.5889
ea22 1342 1342/1342 1342 ± 0 5.329 5.03/6.288 5.626 ± 0.658
ea23 1342 1342/1342 1342 ± 0 6.089 5.489/6.546 6.082 ± 0.6491
ea25 1342 1342/1342 1342 ± 0 5.382 5.334/5.434 5.372 ± 0.1445
ea26 1342 1342/1342 1342 ± 0 5.895 5.48/6.491 6.033 ± 0.636
ea27 1342 1342/1342 1342 ± 0 5.625 5.428/6.458 5.861 ± 0.5782
ea28 1342 1342/1342 1342 ± 0 5.649 5.497/6.461 5.954 ± 0.6386
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 5.367 5.189/5.466 5.332 ± 0.2681
3 1342 1342/1342 1342 ± 0 5.224 5.03/5.474 5.235 ± 0.268
4 1342 1342/1342 1342 ± 0 5.179 5.043/5.333 5.18 ± 0.3046
5 1342 1342/1342 1342 ± 0 5.411 5.367/5.686 5.527 ± 0.1985
6 1342 1342/1342 1342 ± 0 5.302 5.132/5.429 5.273 ± 0.2527
7 1342 1342/1342 1342 ± 0 5.319 5.119/5.493 5.325 ± 0.245
8 1342 1342/1342 1342 ± 0 5.323 5.086/5.458 5.298 ± 0.2947
9 1342 1342/1342 1342 ± 0 5.691 5.301/5.787 5.577 ± 0.3638
10 1342 1342/1342 1342 ± 0 6.1 5.729/6.221 5.86 ± 0.6282
11 1342 1342/1342 1342 ± 0 6.301 5.884/6.439 6.048 ± 0.7316
12 1342 1342/1342 1342 ± 0 6.448 6.079/6.542 6.19 ± 0.746
13 1342 1342/1342 1342 ± 0 6.805 6.501/7.015 6.58 ± 0.7936
14 1342 1342/1342 1342 ± 0 6.971 6.69/7.163 6.74 ± 0.8104
15 1342 1342/1342 1342 ± 0 6.607 6.438/6.83 6.379 ± 0.807
16 1342 1342/1342 1342 ± 0 5.907 5.452/6.139 5.692 ± 0.699
17 1342 1342/1342 1342 ± 0 5.753 5.5/6.098 5.679 ± 0.6684
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_34679/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_34679/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
Start time
2022-06-15 23:04:37.969
End
2022-06-16 00:11:28.835
Duration
1:06:50.865
Note, WebLog generation is not included in the time.

CASA logs for stage 7