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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.475 5.39/6.221 5.6 ± 0.8104
ea02 1342 1342/1342 1342 ± 0 5.899 5.407/6.61 5.876 ± 0.8801
ea04 1342 1342/1342 1342 ± 0.00004312 5.467 5.105/5.979 5.419 ± 0.7841
ea05 1342 1342/1342 1342 ± 0.00004027 5.661 5.21/6.289 5.731 ± 0.7844
ea06 1342 1342/1342 1342 ± 0.00004354 4.989 4.862/5.514 5.007 ± 0.686
ea07 1342 1342/1342 1342 ± 0 6.003 5.621/6.205 5.743 ± 0.8431
ea08 1342 1342/1342 1342 ± 0 6.324 5.83/7.105 6.26 ± 1.057
ea09 1342 1342/1342 1342 ± 0.0000201 5.051 4.788/5.498 5.046 ± 0.529
ea10 1342 1342/1342 1342 ± 0 5.885 5.309/6.51 5.725 ± 0.9054
ea11 1342 1342/1342 1342 ± 0 6.016 5.487/6.677 5.884 ± 0.9496
ea12 1342 1342/1342 1342 ± 0.00004172 5.852 5.531/6.64 5.819 ± 0.9936
ea13 1342 1342/1342 1342 ± 0.00003175 5.728 5.606/6.249 5.845 ± 0.7321
ea14 1342 1342/1342 1342 ± 0.00004508 6.73 5.911/6.856 6.178 ± 1.069
ea15 1342 1342/1342 1342 ± 0.00004339 5.623 5.457/6.445 5.766 ± 0.9245
ea16 1342 1342/1342 1342 ± 0.00003802 4.531 4.09/5.294 4.666 ± 0.575
ea17 1342 1342/1342 1342 ± 0 6.182 5.643/7.129 6.099 ± 1.001
ea18 1342 1342/1342 1342 ± 0.000007869 5.173 4.985/5.853 5.179 ± 0.7073
ea19 1342 1342/1342 1342 ± 0.0000428 5.909 5.548/6.616 5.977 ± 0.81
ea20 1342 1342/1342 1342 ± 0.00002745 6.073 5.869/7.041 6.13 ± 1.087
ea21 1342 1342/1342 1342 ± 0.00003902 5.666 5.427/6.411 5.708 ± 0.8071
ea22 1342 1342/1342 1342 ± 0.000009138 5.457 5.159/6.446 5.629 ± 0.8249
ea23 1342 1342/1342 1342 ± 0.00001651 5.967 5.465/6.703 5.906 ± 0.9579
ea26 1342 1342/1342 1342 ± 0.00001765 5.602 5.455/6.522 5.789 ± 0.7856
ea27 1342 1342/1342 1342 ± 0 5.538 5.294/5.558 5.468 ± 0.1747
ea28 1342 1342/1342 1342 ± 0 5.913 5.585/6.757 5.971 ± 0.9872
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 5.571 5.354/5.826 5.526 ± 0.3704
5 1342 1342/1342 1342 ± 0 5.443 5.222/5.583 5.376 ± 0.3139
6 1342 1342/1342 1342 ± 0 5.481 5.21/5.62 5.409 ± 0.3635
7 1342 1342/1342 1342 ± 0 5.479 5.207/5.6 5.395 ± 0.3855
8 1342 1342/1342 1342 ± 0 5.414 5.203/5.673 5.356 ± 0.4291
9 1342 1342/1342 1342 ± 0 5.667 5.381/5.957 5.61 ± 0.4501
10 1342 1342/1342 1342 ± 0 6.118 5.929/6.301 6.022 ± 0.4635
11 1342 1342/1342 1342 ± 0 6.314 6.068/6.668 6.274 ± 0.4892
12 1342 1342/1342 1342 ± 0 6.595 6.21/6.745 6.437 ± 0.4734
13 1342 1342/1342 1342 ± 0 6.836 6.54/7.148 6.755 ± 0.4945
14 1342 1342/1342 1342 ± 0 6.865 6.478/7.086 6.702 ± 0.5435
15 1342 1342/1342 1342 ± 0 6.584 6.294/6.813 6.472 ± 0.554
16 1342 1342/1342 1342 ± 0.00005969 4.021 3.856/4.227 4.049 ± 0.262
17 1342 1342/1342 1342 ± 0.00005887 4.116 3.939/4.322 4.147 ± 0.2804
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_246724/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_246724/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 21:11:15.706
End
2022-03-08 22:07:25.021
Duration
0:56:09.314
Note, WebLog generation is not included in the time.

CASA logs for stage 7