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 4.466 4.283/4.535 4.407 ± 0.1907
ea02 1342 1342/1342 1342 ± 0 5.225 4.678/5.44 4.978 ± 0.6401
ea04 1342 1342/1342 1342 ± 0.000002686 4.285 4.076/4.481 4.215 ± 0.3651
ea05 1342 1342/1342 1342 ± 0.00004137 5.342 5.02/6.505 5.563 ± 0.9728
ea06 1342 1342/1342 1342 ± 0 4.301 4.039/4.395 4.224 ± 0.1984
ea07 1342 1342/1342 1342 ± 0.000023 5.657 5.201/5.994 5.497 ± 0.8232
ea08 1342 1342/1342 1342 ± 0 5.743 5.288/6.38 5.727 ± 0.9164
ea09 1342 1342/1342 1342 ± 0.00001338 5.089 4.776/5.768 5.052 ± 0.7769
ea10 1342 1342/1342 1342 ± 0.000004977 5.066 4.623/5.683 5.015 ± 0.7286
ea11 1342 1342/1342 1342 ± 0 4.501 4.292/4.743 4.415 ± 0.4679
ea12 1342 1342/1342 1342 ± 0 5.226 4.994/5.949 5.246 ± 0.8145
ea13 1342 1342/1342 1342 ± 0.00003278 5.531 5.331/6.18 5.649 ± 0.9145
ea14 1342 1342/1342 1342 ± 0.00002292 4.775 4.607/5.253 4.792 ± 0.5544
ea15 1342 1342/1342 1342 ± 0.000006013 5.251 4.965/5.945 5.276 ± 0.8504
ea16 1342 1342/1342 1342 ± 0.00003249 5.842 5.424/6.586 5.81 ± 1.016
ea17 1342 1342/1342 1342 ± 0.000001297 5.683 5.181/6.492 5.682 ± 0.928
ea18 1342 1342/1342 1342 ± 0.000001325 4.676 4.531/5.338 4.714 ± 0.6415
ea19 1342 1342/1342 1342 ± 0.00003974 5.734 5.501/6.648 5.872 ± 1.019
ea20 1342 1342/1342 1342 ± 0 4.674 4.472/4.884 4.637 ± 0.3408
ea21 1342 1342/1342 1342 ± 0.00003589 5.122 4.905/5.705 5.147 ± 0.732
ea22 1342 1342/1342 1342 ± 0.000002197 5.309 4.947/6.238 5.409 ± 0.9109
ea23 1342 1342/1342 1342 ± 0.0000238 4.796 4.544/4.995 4.684 ± 0.5242
ea24 1342 1342/1342 1342 ± 0.00003647 5.142 4.702/6.147 5.249 ± 0.8762
ea25 1342 1342/1342 1342 ± 0 4.5 4.289/4.759 4.464 ± 0.3838
ea26 1342 1342/1342 1342 ± 0.00003127 5.635 5.315/6.624 5.703 ± 1.023
ea27 1342 1342/1342 1342 ± 0.000002854 5.253 4.851/5.987 5.275 ± 0.7663
ea28 1342 1342/1342 1342 ± 0 4.61 4.416/4.88 4.682 ± 0.4055
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 4.895 4.631/5.212 4.906 ± 0.3324
5 1342 1342/1342 1342 ± 0 4.931 4.609/5.346 4.975 ± 0.5089
6 1342 1342/1342 1342 ± 0 4.81 4.435/5.221 4.838 ± 0.462
7 1342 1342/1342 1342 ± 0 4.881 4.538/5.092 4.832 ± 0.4271
8 1342 1342/1342 1342 ± 0 4.782 4.452/5.201 4.787 ± 0.4575
9 1342 1342/1342 1342 ± 0 5.119 4.502/5.495 5.022 ± 0.5367
10 1342 1342/1342 1342 ± 0 5.515 4.756/5.847 5.352 ± 0.5872
11 1342 1342/1342 1342 ± 0 5.709 4.911/6.106 5.574 ± 0.6561
12 1342 1342/1342 1342 ± 0 5.799 5.012/6.236 5.696 ± 0.7212
13 1342 1342/1342 1342 ± 0 5.927 5.185/6.495 5.844 ± 0.8138
14 1342 1342/1342 1342 ± 0 6.075 5.271/6.864 6.003 ± 0.9203
15 1342 1342/1342 1342 ± 0 5.793 5.005/6.499 5.72 ± 0.8339
16 1342 1342/1342 1342 ± 0.00005553 3.568 3.421/3.697 3.557 ± 0.2003
17 1342 1342/1342 1342 ± 0.00005371 3.653 3.482/3.839 3.669 ± 0.2692
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
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_133439/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_133439/working
Start time
2022-05-17 20:35:17.110
End
2022-05-17 21:46:14.939
Duration
1:10:57.828
Note, WebLog generation is not included in the time.

CASA logs for stage 7