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 5.38 5.25/6.116 5.521 ± 0.7808
ea02 1342 1342/1342 1342 ± 0.000002724 5.987 5.36/6.717 5.887 ± 1.008
ea04 1342 1342/1342 1342 ± 0.00001073 5.048 4.857/5.921 5.122 ± 0.8864
ea05 1342 1342/1342 1342 ± 0.00003987 5.764 5.087/6.28 5.579 ± 0.8163
ea06 1342 1342/1342 1342 ± 0 3.088 2.843/3.338 3.062 ± 0.3421
ea07 1342 1342/1342 1342 ± 0 5.55 5.509/5.847 5.644 ± 0.2562
ea08 1342 1342/1342 1342 ± 0 6.287 5.814/7.055 6.246 ± 1.073
ea09 1342 1342/1342 1342 ± 0.00003068 5.241 4.989/5.902 5.28 ± 0.6905
ea10 1342 1342/1342 1342 ± 0 5.903 5.313/6.522 5.755 ± 0.9024
ea11 1342 1342/1342 1342 ± 0 6.051 5.516/6.645 5.868 ± 0.9273
ea12 1342 1342/1342 1342 ± 0 5.624 5.37/6.546 5.667 ± 0.9861
ea13 1342 1342/1342 1342 ± 0.00003732 5.884 5.591/6.275 5.827 ± 0.7873
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001727 5.383 5.11/6.253 5.434 ± 1.058
ea16 1342 1342/1342 1342 ± 0.00003546 4.766 4.124/5.409 4.719 ± 0.6759
ea18 1342 1342/1342 1342 ± 0 5.041 4.753/5.498 5.004 ± 0.697
ea19 1342 1342/1342 1342 ± 0.00005183 6.406 6.04/6.756 5.992 ± 1.075
ea20 1342 1342/1342 1342 ± 0 6.033 5.798/6.889 6.069 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00003744 5.646 5.428/6.345 5.646 ± 0.8596
ea22 1342 1342/1342 1342 ± 0.00002514 5.472 5.158/6.53 5.636 ± 0.9146
ea23 1342 1342/1342 1342 ± 0.00002197 5.877 5.458/6.623 5.807 ± 0.9408
ea25 1342 1342/1342 1342 ± 0 5.432 5.2/5.63 5.153 ± 0.7175
ea26 1342 1342/1342 1342 ± 0.00002969 5.807 5.598/6.789 5.962 ± 0.9342
ea27 1342 1342/1342 1342 ± 0 5.742 5.281/6.593 5.732 ± 0.8651
ea28 1342 1342/1342 1342 ± 0 5.795 5.516/6.751 5.892 ± 0.9848
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 5.435 5.213/5.782 5.326 ± 0.709
3 1342 1342/1342 1342 ± 0 4.839 4.511/5.077 4.82 ± 0.3514
5 1342 1342/1342 1342 ± 0 5.441 5.051/5.602 5.276 ± 0.6782
6 1342 1342/1342 1342 ± 0 5.431 5.148/5.59 5.246 ± 0.6374
7 1342 1342/1342 1342 ± 0 5.367 5.125/5.581 5.224 ± 0.606
8 1342 1342/1342 1342 ± 0 5.358 5.049/5.542 5.197 ± 0.6149
9 1342 1342/1342 1342 ± 0 5.681 5.366/5.903 5.501 ± 0.6518
10 1342 1342/1342 1342 ± 0 6.059 5.321/6.204 5.804 ± 0.7257
11 1342 1342/1342 1342 ± 0 6.278 5.79/6.588 6.102 ± 0.7617
12 1342 1342/1342 1342 ± 0 6.534 6.039/6.712 6.285 ± 0.7386
13 1342 1342/1342 1342 ± 0 6.736 6.254/6.982 6.504 ± 0.782
14 1342 1342/1342 1342 ± 0 6.538 6.085/6.919 6.372 ± 0.8553
15 1342 1342/1342 1342 ± 0 6.691 6.113/6.933 6.434 ± 0.8622
16 1342 1342/1342 1342 ± 0.00005408 3.696 3.516/3.897 3.707 ± 0.2953
17 1342 1342/1342 1342 ± 0.00005462 3.866 3.617/4.142 3.86 ± 0.4457
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_203142/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_203142/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-08 17:04:17.428
End
2022-03-08 18:13:34.553
Duration
1:09:17.125
Note, WebLog generation is not included in the time.

CASA logs for stage 7