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 5.557 5.451/6.083 5.589 ± 0.8226
ea02 1342 1342/1342 1342 ± 0.00000131 6.054 5.489/6.732 5.889 ± 0.9818
ea04 1342 1342/1342 1342 ± 0.00002163 5.505 5.167/6.194 5.428 ± 0.9308
ea05 1342 1342/1342 1342 ± 0.0000405 5.848 5.417/6.577 5.89 ± 0.8492
ea06 1342 1342/1342 1342 ± 0.00001293 5.376 4.993/5.922 5.251 ± 0.8625
ea07 1342 1342/1342 1342 ± 0 5.876 5.524/6.226 5.674 ± 0.8416
ea08 1342 1342/1342 1342 ± 0 6.269 5.764/7.021 6.13 ± 1.069
ea09 1342 1342/1342 1342 ± 0.00003707 5.293 4.896/5.694 5.194 ± 0.6354
ea10 1342 1342/1342 1342 ± 0 5.4 4.926/5.917 5.245 ± 0.7725
ea11 1342 1342/1342 1342 ± 0 6.141 5.542/6.677 5.879 ± 0.9481
ea12 1342 1342/1342 1342 ± 0.000004001 5.803 5.548/6.728 5.84 ± 1.034
ea13 1342 1342/1342 1342 ± 0.00003935 5.729 5.661/6.288 5.862 ± 0.7647
ea14 1342 1342/1342 1342 ± 0.00003939 5.702 5.409/6.335 5.626 ± 0.7953
ea15 1342 1342/1342 1342 ± 0.00002798 5.763 5.418/6.545 5.732 ± 1.095
ea16 1342 1342/1342 1342 ± 0.00003804 6.047 5.664/6.699 5.903 ± 0.9073
ea17 1342 1342/1342 1342 ± 0 6.22 5.671/6.726 6.041 ± 1.005
ea18 1342 1342/1342 1342 ± 0 5.176 4.858/5.707 5.144 ± 0.7143
ea19 1342 1342/1342 1342 ± 0.00004184 6.117 5.839/6.874 6.168 ± 0.8516
ea20 1342 1342/1342 1342 ± 0 6.166 5.902/7.025 6.174 ± 1.079
ea21 1342 1342/1342 1342 ± 0.00003976 5.631 5.424/6.226 5.583 ± 0.783
ea22 1342 1342/1342 1342 ± 0.00002413 5.458 5.231/6.481 5.621 ± 0.8918
ea23 1342 1342/1342 1342 ± 0.00002165 5.956 5.604/6.427 5.752 ± 0.9004
ea24 1342 1342/1342 1342 ± 0.00003855 5.284 4.886/6.119 5.428 ± 0.703
ea25 1342 1342/1342 1342 ± 0 5.833 5.416/6.428 5.703 ± 0.8966
ea26 1342 1342/1342 1342 ± 0.00003586 5.773 5.567/6.852 5.969 ± 0.9104
ea27 1342 1342/1342 1342 ± 0 5.784 5.377/6.693 5.75 ± 0.9108
ea28 1342 1342/1342 1342 ± 0 5.801 5.566/6.71 5.861 ± 0.9437
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 5.497 5.404/5.779 5.532 ± 0.3181
5 1342 1342/1342 1342 ± 0 5.537 5.291/5.809 5.484 ± 0.3783
6 1342 1342/1342 1342 ± 0 5.537 5.195/5.658 5.45 ± 0.2933
7 1342 1342/1342 1342 ± 0 5.534 5.33/5.672 5.495 ± 0.2871
8 1342 1342/1342 1342 ± 0 5.49 5.162/5.661 5.443 ± 0.326
9 1342 1342/1342 1342 ± 0 5.77 5.464/6.063 5.75 ± 0.3337
10 1342 1342/1342 1342 ± 0 6.197 6.017/6.264 6.125 ± 0.3379
11 1342 1342/1342 1342 ± 0 6.428 6.116/6.598 6.407 ± 0.3349
12 1342 1342/1342 1342 ± 0 6.577 6.289/6.785 6.557 ± 0.3721
13 1342 1342/1342 1342 ± 0 6.759 6.436/7.063 6.703 ± 0.4131
14 1342 1342/1342 1342 ± 0 6.502 6.098/6.981 6.519 ± 0.504
15 1342 1342/1342 1342 ± 0 6.688 6.24/6.903 6.578 ± 0.4277
16 1342 1342/1342 1342 ± 0.00005704 3.818 3.667/4.046 3.863 ± 0.3208
17 1342 1342/1342 1342 ± 0.00005563 3.995 3.831/4.249 4.047 ± 0.3202
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_232242/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_232242/working
overwrite_modelcol
False
Start time
2022-04-30 18:58:46.801
End
2022-04-30 19:55:49.067
Duration
0:57:02.266
Note, WebLog generation is not included in the time.

CASA logs for stage 7