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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.672 5.219/6.065 5.687 ± 0.5575
ea02 1342 1342/1342 1342 ± 0 5.624 5.256/6.309 5.832 ± 0.6531
ea04 1342 1342/1342 1342 ± 0 5.558 5.138/6.113 5.655 ± 0.5824
ea05 1342 1342/1342 1342 ± 0 5.953 5.374/6.537 5.913 ± 0.5978
ea06 1342 1342/1342 1342 ± 0 3.152 3.116/3.433 3.259 ± 0.1812
ea07 1342 1342/1342 1342 ± 0 5.413 5.314/5.693 5.476 ± 0.2024
ea08 1342 1342/1342 1342 ± 0 5.808 5.494/6.654 6.085 ± 0.692
ea09 1342 1342/1342 1342 ± 0 4.844 4.685/5.354 5.029 ± 0.3726
ea10 1342 1342/1342 1342 ± 0 5.807 5.302/6.49 5.856 ± 0.6423
ea11 1342 1342/1342 1342 ± 0 5.993 5.417/6.504 6.039 ± 0.5943
ea12 1342 1342/1342 1342 ± 0 5.199 5.077/5.24 5.158 ± 0.202
ea13 1342 1342/1342 1342 ± 0 5.877 5.698/6.275 6.049 ± 0.4953
ea14 1342 1342/1342 1342 ± 0 6.074 5.393/6.515 6.015 ± 0.667
ea15 1342 1342/1342 1342 ± 0 5.757 5.318/6.252 5.875 ± 0.6173
ea16 1342 1342/1342 1342 ± 0 5.221 5.06/5.369 5.236 ± 0.3194
ea17 1342 1342/1342 1342 ± 0 6.246 5.807/6.966 6.371 ± 0.6393
ea18 1342 1342/1342 1342 ± 0 5.327 4.868/5.801 5.352 ± 0.5447
ea19 1342 1342/1342 1342 ± 0 6.521 6.325/6.921 6.619 ± 0.3708
ea21 1342 1342/1342 1342 ± 0 5.908 5.475/6.422 5.959 ± 0.5968
ea22 1342 1342/1342 1342 ± 0 5.364 5.05/6.277 5.63 ± 0.6537
ea23 1342 1342/1342 1342 ± 0 6.129 5.473/6.56 6.088 ± 0.6582
ea25 1342 1342/1342 1342 ± 0 5.381 5.318/5.433 5.379 ± 0.146
ea26 1342 1342/1342 1342 ± 0 5.841 5.507/6.488 6.019 ± 0.6551
ea27 1342 1342/1342 1342 ± 0 5.631 5.441/6.483 5.865 ± 0.5784
ea28 1342 1342/1342 1342 ± 0 5.673 5.479/6.476 5.933 ± 0.6547
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 5.361 5.189/5.519 5.341 ± 0.2753
3 1342 1342/1342 1342 ± 0 5.243 5.046/5.448 5.218 ± 0.2501
4 1342 1342/1342 1342 ± 0 5.136 4.994/5.329 5.116 ± 0.2949
5 1342 1342/1342 1342 ± 0 5.43 5.385/5.719 5.538 ± 0.1927
6 1342 1342/1342 1342 ± 0 5.312 5.147/5.443 5.286 ± 0.2559
7 1342 1342/1342 1342 ± 0 5.33 5.138/5.496 5.328 ± 0.2419
8 1342 1342/1342 1342 ± 0 5.32 5.126/5.478 5.305 ± 0.2964
9 1342 1342/1342 1342 ± 0 5.686 5.286/5.806 5.584 ± 0.3652
10 1342 1342/1342 1342 ± 0 6.09 5.757/6.241 5.861 ± 0.635
11 1342 1342/1342 1342 ± 0 6.308 5.89/6.438 6.046 ± 0.7467
12 1342 1342/1342 1342 ± 0 6.451 6.069/6.541 6.183 ± 0.7741
13 1342 1342/1342 1342 ± 0 6.797 6.547/7.016 6.581 ± 0.8175
14 1342 1342/1342 1342 ± 0 6.982 6.714/7.18 6.763 ± 0.8336
15 1342 1342/1342 1342 ± 0 6.642 6.491/6.843 6.41 ± 0.8335
16 1342 1342/1342 1342 ± 0 5.89 5.463/6.131 5.678 ± 0.7068
17 1342 1342/1342 1342 ± 0 5.81 5.448/6.128 5.66 ± 0.6904
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_121302/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_121302/working
datacolumn
residual_data
Start time
2022-06-15 05:36:39.651
End
2022-06-15 06:39:39.560
Duration
1:02:59.909
Note, WebLog generation is not included in the time.

CASA logs for stage 7