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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.299 5.2/6.068 5.455 ± 0.6963
ea02 1342 1342/1342 1342 ± 0 5.795 5.352/6.521 5.751 ± 0.9133
ea04 1342 1342/1342 1342 ± 0.00004249 5.048 4.779/5.831 5.218 ± 0.6749
ea05 1342 1342/1342 1342 ± 0.00003935 5.403 5.018/6.25 5.62 ± 0.698
ea06 1342 1342/1342 1342 ± 0.00004243 4.675 4.49/5.111 4.701 ± 0.5156
ea07 1342 1342/1342 1342 ± 0 5.889 5.385/6.298 5.842 ± 0.8188
ea08 1342 1342/1342 1342 ± 0 5.906 5.521/6.668 5.924 ± 0.9153
ea10 1342 1342/1342 1342 ± 0 5.683 5.233/6.663 5.781 ± 0.893
ea11 1342 1342/1342 1342 ± 0 5.551 5.029/6.341 5.566 ± 0.8862
ea12 1342 1342/1342 1342 ± 0.00004142 5.452 5.13/6.405 5.616 ± 0.9029
ea13 1342 1342/1342 1342 ± 0.00003909 5.84 5.672/6.342 5.877 ± 0.787
ea14 1342 1342/1342 1342 ± 0.00003572 5.518 5.179/6.452 5.748 ± 0.7494
ea15 1342 1342/1342 1342 ± 0.00004171 5.119 4.9/6.001 5.389 ± 0.8007
ea16 1342 1342/1342 1342 ± 0.00003216 5.925 5.569/6.871 6.127 ± 0.894
ea17 1342 1342/1342 1342 ± 0 5.736 5.35/6.54 5.784 ± 0.8759
ea18 1342 1342/1342 1342 ± 0.00001614 4.87 4.568/5.623 4.98 ± 0.6369
ea19 1342 1342/1342 1342 ± 0.00004117 5.672 5.433/6.668 5.945 ± 0.7575
ea20 1342 1342/1342 1342 ± 0.00003406 5.759 5.479/6.806 5.897 ± 0.9907
ea21 1342 1342/1342 1342 ± 0.00003536 5.476 5.301/6.302 5.693 ± 0.7067
ea22 1342 1342/1342 1342 ± 0.000003039 5.437 5.143/6.446 5.549 ± 0.8795
ea23 1342 1342/1342 1342 ± 0.00000618 5.741 5.458/6.58 5.936 ± 0.8586
ea25 1342 1342/1342 1342 ± 0 5.314 5.039/6.192 5.397 ± 0.7819
ea26 1342 1342/1342 1342 ± 0.00003935 5.779 5.62/6.847 5.953 ± 0.9284
ea27 1342 1342/1342 1342 ± 0 5.477 5.09/6.422 5.578 ± 0.8238
ea28 1342 1342/1342 1342 ± 0 5.606 5.317/6.463 5.712 ± 0.7946
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 5.352 5.148/5.603 5.361 ± 0.2956
5 1342 1342/1342 1342 ± 0 5.311 5.03/5.453 5.22 ± 0.3843
6 1342 1342/1342 1342 ± 0 5.301 5.053/5.441 5.258 ± 0.3389
7 1342 1342/1342 1342 ± 0 5.302 5.117/5.485 5.273 ± 0.3016
8 1342 1342/1342 1342 ± 0 5.356 5.087/5.45 5.251 ± 0.3185
9 1342 1342/1342 1342 ± 0 5.624 5.407/5.863 5.566 ± 0.3534
10 1342 1342/1342 1342 ± 0 6.035 5.843/6.246 5.964 ± 0.3719
11 1342 1342/1342 1342 ± 0 6.328 6.06/6.43 6.22 ± 0.3846
12 1342 1342/1342 1342 ± 0 6.453 6.294/6.64 6.386 ± 0.3944
13 1342 1342/1342 1342 ± 0 6.738 6.518/6.928 6.687 ± 0.4173
14 1342 1342/1342 1342 ± 0 6.725 6.349/6.969 6.645 ± 0.5161
15 1342 1342/1342 1342 ± 0 6.757 6.452/6.98 6.642 ± 0.5078
16 1342 1342/1342 1342 ± 0.00006015 4.189 4.047/4.477 4.241 ± 0.3068
17 1342 1342/1342 1342 ± 0.00005921 4.204 3.999/4.451 4.249 ± 0.3474
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_76815/working
vis
/mnt/condor/execute/dir_76815/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
Start time
2022-03-12 00:09:56.248
End
2022-03-12 01:23:58.153
Duration
1:14:01.905
Note, WebLog generation is not included in the time.

CASA logs for stage 7