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 5.372 5.24/5.97 5.518 ± 0.7209
ea02 1342 1342/1342 1342 ± 0 5.797 5.263/6.234 5.697 ± 0.7851
ea04 1342 1342/1342 1342 ± 0 5.325 5.025/5.96 5.375 ± 0.7562
ea05 1342 1342/1342 1342 ± 0.00003637 5.695 5.279/6.689 5.831 ± 0.936
ea06 1342 1342/1342 1342 ± 0 5.319 4.924/5.883 5.288 ± 0.7482
ea07 1342 1342/1342 1342 ± 0 5.973 5.48/6.294 5.829 ± 0.8247
ea08 1342 1342/1342 1342 ± 0 6.166 5.672/6.817 6.121 ± 0.9467
ea09 1342 1342/1342 1342 ± 0.00003289 5.286 4.909/5.81 5.222 ± 0.7039
ea10 1342 1342/1342 1342 ± 0 5.388 4.901/6.002 5.34 ± 0.7359
ea11 1342 1342/1342 1342 ± 0 6.005 5.461/6.527 5.832 ± 0.835
ea12 1342 1342/1342 1342 ± 0 5.703 5.392/6.467 5.7 ± 0.852
ea13 1342 1342/1342 1342 ± 0.00003736 5.432 5.267/5.913 5.522 ± 0.7176
ea14 1342 1342/1342 1342 ± 0.00001899 5.898 5.463/6.72 5.942 ± 0.9618
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002932 6.101 5.689/6.922 6.119 ± 1.051
ea17 1342 1342/1342 1342 ± 0 6.037 5.507/6.697 5.981 ± 0.9057
ea18 1342 1342/1342 1342 ± 0 5.015 4.88/5.595 5.116 ± 0.5984
ea19 1342 1342/1342 1342 ± 0.00003743 6.054 5.767/6.844 6.102 ± 0.9499
ea20 1342 1342/1342 1342 ± 0 5.962 5.841/6.796 6.083 ± 0.9198
ea21 1342 1342/1342 1342 ± 0.0000278 5.752 5.442/6.467 5.804 ± 0.914
ea22 1342 1342/1342 1342 ± 0.00001655 5.427 5.172/6.396 5.624 ± 0.9082
ea23 1342 1342/1342 1342 ± 0 5.974 5.509/6.747 5.985 ± 0.9491
ea24 1342 1342/1342 1342 ± 0.0000372 5.164 4.739/6.058 5.286 ± 0.776
ea25 1342 1342/1342 1342 ± 0 5.68 5.31/6.292 5.666 ± 0.7856
ea26 1342 1342/1342 1342 ± 0.00003334 5.706 5.539/6.639 5.895 ± 0.9447
ea27 1342 1342/1342 1342 ± 0 5.713 5.369/6.5 5.737 ± 0.8004
ea28 1342 1342/1342 1342 ± 0 5.679 5.369/6.388 5.745 ± 0.7958
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 5.272/5.676 5.422 ± 0.3178
5 1342 1342/1342 1342 ± 0 5.252 5.058/5.541 5.303 ± 0.3342
6 1342 1342/1342 1342 ± 0 5.411 5.104/5.474 5.338 ± 0.2843
7 1342 1342/1342 1342 ± 0 5.383 5.173/5.587 5.382 ± 0.2808
8 1342 1342/1342 1342 ± 0 5.366 5.034/5.627 5.341 ± 0.3311
9 1342 1342/1342 1342 ± 0 5.7 5.385/5.97 5.655 ± 0.3357
10 1342 1342/1342 1342 ± 0 6.049 5.838/6.211 6.016 ± 0.3303
11 1342 1342/1342 1342 ± 0 6.272 5.951/6.532 6.277 ± 0.3453
12 1342 1342/1342 1342 ± 0 6.461 6.104/6.697 6.434 ± 0.3725
13 1342 1342/1342 1342 ± 0 6.448 6.177/6.764 6.487 ± 0.4393
14 1342 1342/1342 1342 ± 0 6.83 6.547/7.146 6.826 ± 0.4762
15 1342 1342/1342 1342 ± 0 6.563 6.269/6.811 6.516 ± 0.4565
16 1342 1342/1342 1342 ± 0.00005386 3.902 3.801/4.006 3.908 ± 0.1601
17 1342 1342/1342 1342 ± 0.00005081 3.92 3.765/4.091 3.934 ± 0.2521
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
output_dir
/mnt/condor/execute/dir_58874/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_58874/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-04-30 13:30:01.177
End
2022-04-30 14:26:25.667
Duration
0:56:24.490
Note, WebLog generation is not included in the time.

CASA logs for stage 7