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 5.549 5.473/6.206 5.628 ± 0.8021
ea02 1342 1342/1342 1342 ± 0 6.062 5.487/6.729 5.938 ± 0.9186
ea04 1342 1342/1342 1342 ± 0.00002665 5.494 5.153/6.179 5.41 ± 0.909
ea05 1342 1342/1342 1342 ± 0.00004095 5.879 5.415/6.567 5.936 ± 0.8538
ea06 1342 1342/1342 1342 ± 0.00001697 5.352 4.992/5.91 5.231 ± 0.8395
ea07 1342 1342/1342 1342 ± 0 5.966 5.52/6.281 5.73 ± 0.8038
ea08 1342 1342/1342 1342 ± 0 6.273 5.767/7.017 6.202 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00003045 5.301 4.899/5.694 5.214 ± 0.5957
ea10 1342 1342/1342 1342 ± 0 5.423 4.927/5.914 5.278 ± 0.7434
ea11 1342 1342/1342 1342 ± 0 6.162 5.534/6.718 5.899 ± 0.9618
ea12 1342 1342/1342 1342 ± 0.000009407 5.807 5.536/6.701 5.817 ± 1.026
ea13 1342 1342/1342 1342 ± 0.00003706 5.742 5.656/6.282 5.854 ± 0.7368
ea14 1342 1342/1342 1342 ± 0.00003735 5.696 5.397/6.4 5.68 ± 0.7667
ea15 1342 1342/1342 1342 ± 0.00003221 5.758 5.42/6.56 5.714 ± 1.064
ea16 1342 1342/1342 1342 ± 0.00003709 6.034 5.658/6.801 5.97 ± 0.9187
ea17 1342 1342/1342 1342 ± 0 6.227 5.673/6.974 6.085 ± 1.004
ea18 1342 1342/1342 1342 ± 0 5.171 4.856/5.677 5.12 ± 0.7269
ea19 1342 1342/1342 1342 ± 0.00004152 6.134 5.86/6.886 6.226 ± 0.8589
ea20 1342 1342/1342 1342 ± 0 6.14 5.916/6.994 6.146 ± 1.068
ea21 1342 1342/1342 1342 ± 0.00003934 5.658 5.431/6.325 5.655 ± 0.7725
ea22 1342 1342/1342 1342 ± 0.0000128 5.455 5.223/6.47 5.648 ± 0.8329
ea23 1342 1342/1342 1342 ± 0.00001819 5.974 5.603/6.649 5.854 ± 0.9028
ea24 1342 1342/1342 1342 ± 0.00003768 5.213 4.886/6.126 5.418 ± 0.6918
ea25 1342 1342/1342 1342 ± 0 5.832 5.411/6.488 5.725 ± 0.8822
ea26 1342 1342/1342 1342 ± 0.00002793 5.786 5.564/6.839 5.982 ± 0.86
ea27 1342 1342/1342 1342 ± 0 5.799 5.364/6.678 5.779 ± 0.8973
ea28 1342 1342/1342 1342 ± 0 5.812 5.559/6.733 5.917 ± 0.9565
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 5.493 5.397/5.791 5.533 ± 0.3283
5 1342 1342/1342 1342 ± 0 5.521 5.279/5.774 5.48 ± 0.3754
6 1342 1342/1342 1342 ± 0 5.529 5.198/5.663 5.453 ± 0.2971
7 1342 1342/1342 1342 ± 0 5.518 5.324/5.68 5.492 ± 0.2884
8 1342 1342/1342 1342 ± 0 5.494 5.154/5.655 5.441 ± 0.3308
9 1342 1342/1342 1342 ± 0 5.77 5.472/6.066 5.755 ± 0.3314
10 1342 1342/1342 1342 ± 0 6.187 6.018/6.239 6.122 ± 0.3398
11 1342 1342/1342 1342 ± 0 6.439 6.121/6.594 6.403 ± 0.3372
12 1342 1342/1342 1342 ± 0 6.558 6.281/6.798 6.552 ± 0.377
13 1342 1342/1342 1342 ± 0 6.758 6.456/7.069 6.74 ± 0.4288
14 1342 1342/1342 1342 ± 0 6.69 6.343/7.014 6.639 ± 0.4953
15 1342 1342/1342 1342 ± 0 6.695 6.203/6.903 6.567 ± 0.4328
16 1342 1342/1342 1342 ± 0.00005564 3.918 3.727/4.17 3.95 ± 0.326
17 1342 1342/1342 1342 ± 0.00005464 4.09 3.869/4.393 4.128 ± 0.393
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
vis
/mnt/condor/execute/dir_232246/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_232246/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-30 15:49:54.635
End
2022-04-30 16:53:02.712
Duration
1:03:08.077
Note, WebLog generation is not included in the time.

CASA logs for stage 7