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 5.75 5.276/6.014 5.722 ± 0.5254
ea02 1342 1342/1342 1342 ± 0 5.875 5.424/6.29 5.961 ± 0.5996
ea04 1342 1342/1342 1342 ± 0 5.445 5.104/6.151 5.635 ± 0.5273
ea05 1342 1342/1342 1342 ± 0 5.854 5.47/6.31 5.907 ± 0.534
ea06 1342 1342/1342 1342 ± 0 2.857 2.818/3.005 2.936 ± 0.1987
ea07 1342 1342/1342 1342 ± 0 5.481 5.392/5.651 5.556 ± 0.2213
ea08 1342 1342/1342 1342 ± 0 5.889 5.662/6.465 6.046 ± 0.546
ea09 1342 1342/1342 1342 ± 0 5.207 4.842/5.569 5.238 ± 0.3831
ea10 1342 1342/1342 1342 ± 0 5.508 5.331/6.27 5.765 ± 0.5472
ea11 1342 1342/1342 1342 ± 0 5.97 5.484/6.44 6.015 ± 0.5763
ea12 1342 1342/1342 1342 ± 0 5.154 5.145/5.213 5.192 ± 0.1306
ea13 1342 1342/1342 1342 ± 0 6.147 5.884/6.536 6.203 ± 0.446
ea14 1342 1342/1342 1342 ± 0 5.785 5.461/6.495 6.002 ± 0.6066
ea15 1342 1342/1342 1342 ± 0 5.802 5.41/6.404 5.995 ± 0.6002
ea16 1342 1342/1342 1342 ± 0 5.161 4.766/5.531 5.179 ± 0.5215
ea17 1342 1342/1342 1342 ± 0 6.217 5.773/6.773 6.272 ± 0.5753
ea18 1342 1342/1342 1342 ± 0 5.237 4.908/5.729 5.321 ± 0.4952
ea19 1342 1342/1342 1342 ± 0 6.492 6.15/6.851 6.544 ± 0.4007
ea21 1342 1342/1342 1342 ± 0 5.751 5.607/6.401 6.012 ± 0.5156
ea22 1342 1342/1342 1342 ± 0 5.81 5.167/6.11 5.669 ± 0.5569
ea23 1342 1342/1342 1342 ± 0 5.963 5.606/6.582 6.096 ± 0.6034
ea25 1342 1342/1342 1342 ± 0 5.393 4.853/5.491 5.122 ± 0.6463
ea26 1342 1342/1342 1342 ± 0 5.969 5.612/6.608 6.134 ± 0.631
ea27 1342 1342/1342 1342 ± 0 5.522 5.385/6.238 5.741 ± 0.5055
ea28 1342 1342/1342 1342 ± 0 5.743 5.451/6.303 5.887 ± 0.5665
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 5.475 5.376/5.681 5.488 ± 0.2677
3 1342 1342/1342 1342 ± 0 5.19 5.038/5.403 5.237 ± 0.3015
4 1342 1342/1342 1342 ± 0 5.421 5.289/5.572 5.416 ± 0.3306
5 1342 1342/1342 1342 ± 0 5.498 5.442/5.718 5.599 ± 0.2059
6 1342 1342/1342 1342 ± 0 5.37 5.156/5.49 5.324 ± 0.28
7 1342 1342/1342 1342 ± 0 5.392 5.106/5.548 5.342 ± 0.3014
8 1342 1342/1342 1342 ± 0 5.396 5.115/5.553 5.299 ± 0.3592
9 1342 1342/1342 1342 ± 0 5.741 5.271/5.852 5.576 ± 0.382
10 1342 1342/1342 1342 ± 0 6.061 5.788/6.182 5.812 ± 0.6483
11 1342 1342/1342 1342 ± 0 6.246 5.879/6.385 5.979 ± 0.7736
12 1342 1342/1342 1342 ± 0 6.381 6.018/6.492 6.149 ± 0.7238
13 1342 1342/1342 1342 ± 0 6.809 6.402/6.936 6.466 ± 0.9223
14 1342 1342/1342 1342 ± 0 6.979 6.603/7.138 6.642 ± 0.9228
15 1342 1342/1342 1342 ± 0 6.593 6.322/6.781 6.498 ± 0.4519
16 1342 1342/1342 1342 ± 0 5.903 5.424/6.029 5.704 ± 0.7878
17 1342 1342/1342 1342 ± 0 5.921 5.548/6.15 5.714 ± 0.8112
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
output_dir
/mnt/condor/execute/dir_127799/working
vis
/mnt/condor/execute/dir_127799/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-02 07:37:15.235
End
2022-07-02 08:53:58.622
Duration
1:16:43.387
Note, WebLog generation is not included in the time.

CASA logs for stage 7