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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.812 5.362/6.072 5.802 ± 0.5195
ea02 1342 1342/1342 1342 ± 0 5.871 5.464/6.659 6.086 ± 0.657
ea04 1342 1342/1342 1342 ± 0 5.528 5.097/6.127 5.66 ± 0.5626
ea05 1342 1342/1342 1342 ± 0 5.922 5.324/6.425 5.846 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 5.135 4.718/5.435 5.099 ± 0.4369
ea07 1342 1342/1342 1342 ± 0 6.16 5.467/6.26 6.054 ± 0.5851
ea08 1342 1342/1342 1342 ± 0 5.906 5.583/6.737 6.189 ± 0.6805
ea09 1342 1342/1342 1342 ± 0 5.723 5.288/6.521 5.846 ± 0.6296
ea10 1342 1342/1342 1342 ± 0 6.099 5.403/6.701 6.063 ± 0.6527
ea11 1342 1342/1342 1342 ± 0 5.927 5.199/6.388 5.891 ± 0.6695
ea12 1342 1342/1342 1342 ± 0 6.099 5.393/6.509 6.123 ± 0.6822
ea13 1342 1342/1342 1342 ± 0 6.258 5.903/6.44 6.288 ± 0.4899
ea14 1342 1342/1342 1342 ± 0 5.977 5.317/6.435 5.95 ± 0.6536
ea15 1342 1342/1342 1342 ± 0 5.75 5.147/6.277 5.811 ± 0.6963
ea16 1342 1342/1342 1342 ± 0 6.228 5.721/6.823 6.353 ± 0.7194
ea17 1342 1342/1342 1342 ± 0 6.024 5.602/6.875 6.17 ± 0.6125
ea18 1342 1342/1342 1342 ± 0 5.131 4.743/5.575 5.21 ± 0.4993
ea19 1342 1342/1342 1342 ± 0 6.266 5.624/6.794 6.327 ± 0.6634
ea20 1342 1342/1342 1342 ± 0 6.388 5.734/6.963 6.338 ± 0.6402
ea21 1342 1342/1342 1342 ± 0 5.928 5.443/6.358 5.955 ± 0.5566
ea22 1342 1342/1342 1342 ± 0 5.616 5.414/6.554 5.916 ± 0.6468
ea23 1342 1342/1342 1342 ± 0 6.217 5.559/6.626 6.192 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.71 5.319/6.253 5.809 ± 0.5716
ea26 1342 1342/1342 1342 ± 0 6.105 5.731/7.008 6.301 ± 0.644
ea27 1342 1342/1342 1342 ± 0 5.597 5.398/6.448 5.856 ± 0.5735
ea28 1342 1342/1342 1342 ± 0 5.725 5.463/6.525 6.012 ± 0.6281
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 5.469 5.322/5.724 5.479 ± 0.2782
4 1342 1342/1342 1342 ± 0 5.382 5.094/5.539 5.31 ± 0.323
5 1342 1342/1342 1342 ± 0 5.474 5.185/5.617 5.42 ± 0.3469
6 1342 1342/1342 1342 ± 0 5.377 5.186/5.537 5.357 ± 0.3004
7 1342 1342/1342 1342 ± 0 5.394 5.267/5.578 5.39 ± 0.2857
8 1342 1342/1342 1342 ± 0 5.421 5.149/5.568 5.338 ± 0.2969
9 1342 1342/1342 1342 ± 0 5.659 5.465/5.902 5.616 ± 0.336
10 1342 1342/1342 1342 ± 0 6.11 5.921/6.259 6.053 ± 0.3234
11 1342 1342/1342 1342 ± 0 6.339 6.16/6.45 6.268 ± 0.3284
12 1342 1342/1342 1342 ± 0 6.462 6.261/6.664 6.44 ± 0.3666
13 1342 1342/1342 1342 ± 0 6.907 6.826/7.115 6.893 ± 0.3788
14 1342 1342/1342 1342 ± 0 7.173 6.946/7.377 7.107 ± 0.4139
15 1342 1342/1342 1342 ± 0 6.805 6.543/7.02 6.725 ± 0.4103
16 1342 1342/1342 1342 ± 0 6.081 5.704/6.266 6.027 ± 0.3949
17 1342 1342/1342 1342 ± 0 6.102 5.666/6.311 6.031 ± 0.3957
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_105699/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_105699/working
Start time
2022-07-02 12:11:25.668
End
2022-07-02 13:32:35.239
Duration
1:21:09.571
Note, WebLog generation is not included in the time.

CASA logs for stage 7