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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.396 5.258/6.106 5.601 ± 0.6297
ea02 1342 1342/1342 1342 ± 0.00004097 5.833 5.372/6.546 5.873 ± 0.7763
ea04 1342 1342/1342 1342 ± 0 5.224 5.012/5.857 5.427 ± 0.5756
ea05 1342 1342/1342 1342 ± 0 5.601 5.174/6.28 5.752 ± 0.6616
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.576 5.39/5.837 5.599 ± 0.2391
ea08 1342 1342/1342 1342 ± 0.00004272 6.201 5.704/6.906 6.156 ± 0.8539
ea09 1342 1342/1342 1342 ± 0 5.099 4.847/5.614 5.183 ± 0.474
ea10 1342 1342/1342 1342 ± 0.00004273 5.758 5.364/6.541 5.792 ± 0.7317
ea11 1342 1342/1342 1342 ± 0.00002532 5.84 5.378/6.499 5.847 ± 0.8218
ea12 1342 1342/1342 1342 ± 0 5.695 5.434/6.332 5.816 ± 0.7571
ea13 1342 1342/1342 1342 ± 0.000001146 5.798 5.635/6.215 5.898 ± 0.5614
ea14 1342 1342/1342 1342 ± 0.000002631 6.55 5.885/6.784 6.148 ± 0.8264
ea15 1342 1342/1342 1342 ± 0 5.534 5.329/6.289 5.747 ± 0.6932
ea16 1342 1342/1342 1342 ± 0.000006374 5.231 4.969/5.409 5.116 ± 0.4
ea17 1342 1342/1342 1342 ± 0.00004273 5.962 5.457/6.808 5.989 ± 0.8431
ea18 1342 1342/1342 1342 ± 0.000001146 5.043 4.83/5.775 5.183 ± 0.5896
ea19 1342 1342/1342 1342 ± 0 6.536 5.885/6.854 6.24 ± 0.8026
ea21 1342 1342/1342 1342 ± 0.000005492 5.76 5.471/6.397 5.8 ± 0.698
ea22 1342 1342/1342 1342 ± 0.00001904 5.353 5.051/6.293 5.602 ± 0.6874
ea23 1342 1342/1342 1342 ± 0.0000285 5.899 5.554/6.642 5.975 ± 0.8254
ea25 1342 1342/1342 1342 ± 0 5.43 5.398/5.515 5.461 ± 0.1341
ea26 1342 1342/1342 1342 ± 0.000008247 5.778 5.55/6.564 5.973 ± 0.6917
ea27 1342 1342/1342 1342 ± 0.00004277 5.656 5.231/6.525 5.747 ± 0.761
ea28 1342 1342/1342 1342 ± 0.00004273 5.685 5.516/6.578 5.881 ± 0.7691
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 ± 0.00002544 5.478 5.363/5.719 5.481 ± 0.2951
5 1342 1342/1342 1342 ± 0.00002544 5.375 5.211/5.517 5.359 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002544 5.394 5.283/5.518 5.373 ± 0.2475
7 1342 1342/1342 1342 ± 0.00002544 5.421 5.143/5.584 5.398 ± 0.2365
8 1342 1342/1342 1342 ± 0.00002544 5.424 5.174/5.582 5.375 ± 0.2859
9 1342 1342/1342 1342 ± 0.00002544 5.711 5.353/5.898 5.647 ± 0.3608
10 1342 1342/1342 1342 ± 0.00002544 6.162 5.924/6.219 6.02 ± 0.3849
11 1342 1342/1342 1342 ± 0.00002544 6.386 6.141/6.512 6.263 ± 0.3832
12 1342 1342/1342 1342 ± 0.00002544 6.543 6.161/6.598 6.385 ± 0.3789
13 1342 1342/1342 1342 ± 0.00002544 6.823 6.514/6.962 6.695 ± 0.3967
14 1342 1342/1342 1342 ± 0.00002547 6.886 6.584/7.055 6.768 ± 0.4135
15 1342 1342/1342 1342 ± 0.00002553 6.415 6.174/6.662 6.355 ± 0.4526
16 1342 1342/1342 1342 ± 0.00005888 4.51 4.402/4.669 4.54 ± 0.2089
17 1342 1342/1342 1342 ± 0.00005813 4.615 4.489/4.806 4.638 ± 0.2079
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-23 05:27:13.806
End
2023-11-23 06:29:51.181
Duration
1:02:37.375
Note, WebLog generation is not included in the time.

CASA logs for stage 7