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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.374 5.145/6.141 5.586 ± 0.7585
ea02 1342 1342/1342 1342 ± 0.000001273 5.898 5.35/6.701 5.927 ± 0.9356
ea04 1342 1342/1342 1342 ± 0.000001307 5.312 5.12/6.151 5.551 ± 0.7674
ea05 1342 1342/1342 1342 ± 0.00003839 5.893 5.297/6.78 5.921 ± 0.9185
ea06 1342 1342/1342 1342 ± 0 5.143 4.865/5.94 5.345 ± 0.7021
ea07 1342 1342/1342 1342 ± 0.000001278 5.676 5.416/6.305 5.769 ± 0.7878
ea08 1342 1342/1342 1342 ± 0 6.037 5.532/6.974 6.189 ± 1.029
ea09 1342 1342/1342 1342 ± 0.00002878 5.351 4.889/5.807 5.267 ± 0.6861
ea10 1342 1342/1342 1342 ± 0 5.268 4.875/6.024 5.336 ± 0.7256
ea11 1342 1342/1342 1342 ± 0 5.871 5.342/6.65 5.869 ± 0.8938
ea12 1342 1342/1342 1342 ± 0 5.598 5.399/6.7 5.877 ± 0.897
ea13 1342 1342/1342 1342 ± 0.00003841 5.766 5.499/6.272 5.831 ± 0.7988
ea14 1342 1342/1342 1342 ± 0.00001386 5.695 5.32/6.749 5.916 ± 0.9335
ea15 1342 1342/1342 1342 ± 0.000001275 5.57 5.324/6.538 5.821 ± 0.9412
ea16 1342 1342/1342 1342 ± 0.00002837 5.907 5.472/6.79 5.987 ± 0.9964
ea17 1342 1342/1342 1342 ± 0.000001289 5.877 5.425/6.921 6.052 ± 0.9703
ea18 1342 1342/1342 1342 ± 0 4.978 4.77/5.805 5.188 ± 0.6712
ea19 1342 1342/1342 1342 ± 0.00003698 5.961 5.749/6.922 6.171 ± 0.985
ea20 1342 1342/1342 1342 ± 0 5.93 5.794/6.952 6.198 ± 0.9441
ea21 1342 1342/1342 1342 ± 0.00002278 5.717 5.333/6.552 5.815 ± 0.8879
ea22 1342 1342/1342 1342 ± 0.000009009 5.539 5.068/6.466 5.667 ± 0.9
ea23 1342 1342/1342 1342 ± 0.000001284 5.869 5.5/6.771 5.985 ± 0.9101
ea24 1342 1342/1342 1342 ± 0.00003741 5.192 4.851/6.229 5.432 ± 0.7752
ea25 1342 1342/1342 1342 ± 0 5.584 5.173/6.39 5.699 ± 0.8446
ea26 1342 1342/1342 1342 ± 0.00002776 5.759 5.612/6.841 6.005 ± 0.9578
ea27 1342 1342/1342 1342 ± 0 5.653 5.257/6.615 5.792 ± 0.8478
ea28 1342 1342/1342 1342 ± 0 5.607 5.425/6.677 5.904 ± 0.8946
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 5.331 5.129/5.497 5.309 ± 0.312
5 1342 1342/1342 1342 ± 0 5.408 5.163/5.656 5.437 ± 0.3036
6 1342 1342/1342 1342 ± 0 5.374 5.061/5.516 5.322 ± 0.2802
7 1342 1342/1342 1342 ± 0 5.415 5.236/5.586 5.378 ± 0.2677
8 1342 1342/1342 1342 ± 0 5.363 5.118/5.546 5.334 ± 0.3127
9 1342 1342/1342 1342 ± 0.000003516 5.606 5.276/5.863 5.563 ± 0.3152
10 1342 1342/1342 1342 ± 0 6.168 5.937/6.243 6.106 ± 0.3181
11 1342 1342/1342 1342 ± 0 6.484 6.109/6.617 6.392 ± 0.3337
12 1342 1342/1342 1342 ± 0 6.677 6.275/6.786 6.561 ± 0.3645
13 1342 1342/1342 1342 ± 0 6.815 6.512/7.116 6.758 ± 0.4467
14 1342 1342/1342 1342 ± 0 7.223 6.818/7.416 7.094 ± 0.4403
15 1342 1342/1342 1342 ± 0 6.702 6.379/6.89 6.607 ± 0.4121
16 1342 1342/1342 1342 ± 0.00005147 4.007 3.9/4.105 4.004 ± 0.1761
17 1342 1342/1342 1342 ± 0.00004966 4.181 4.03/4.368 4.203 ± 0.2577
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_43862/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_43862/working
datacolumn
residual_data
Start time
2022-05-07 20:28:50.874
End
2022-05-07 21:37:31.713
Duration
1:08:40.839
Note, WebLog generation is not included in the time.

CASA logs for stage 7