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 5.596 5.326/6.09 5.754 ± 0.5356
ea02 1342 1342/1342 1342 ± 0 5.86 5.438/6.48 5.971 ± 0.606
ea04 1342 1342/1342 1342 ± 0 5.555 5.247/6.272 5.759 ± 0.5446
ea05 1342 1342/1342 1342 ± 0 5.955 5.55/6.595 6.008 ± 0.5681
ea06 1342 1342/1342 1342 ± 0 2.989 2.927/3.248 3.08 ± 0.1886
ea07 1342 1342/1342 1342 ± 0 5.524 5.49/5.88 5.601 ± 0.1984
ea08 1342 1342/1342 1342 ± 0 6.058 5.596/6.728 6.189 ± 0.6589
ea09 1342 1342/1342 1342 ± 0 4.936 4.736/5.332 5.057 ± 0.3614
ea10 1342 1342/1342 1342 ± 0 5.796 5.43/6.545 5.979 ± 0.5716
ea11 1342 1342/1342 1342 ± 0 6.054 5.474/6.491 6.105 ± 0.5535
ea12 1342 1342/1342 1342 ± 0 5.324 5.163/5.389 5.294 ± 0.1055
ea13 1342 1342/1342 1342 ± 0 6.182 5.838/6.295 6.178 ± 0.4445
ea14 1342 1342/1342 1342 ± 0 6.046 5.503/6.502 6.049 ± 0.6306
ea15 1342 1342/1342 1342 ± 0 5.87 5.471/6.429 6.038 ± 0.5956
ea16 1342 1342/1342 1342 ± 0 5.132 5.019/5.349 5.257 ± 0.3586
ea17 1342 1342/1342 1342 ± 0 6.239 5.925/6.919 6.403 ± 0.5898
ea18 1342 1342/1342 1342 ± 0 5.333 4.992/5.789 5.457 ± 0.4811
ea19 1342 1342/1342 1342 ± 0 6.562 6.415/6.97 6.667 ± 0.3626
ea21 1342 1342/1342 1342 ± 0 5.994 5.567/6.4 6.063 ± 0.5276
ea22 1342 1342/1342 1342 ± 0 5.464 5.226/6.272 5.737 ± 0.6061
ea23 1342 1342/1342 1342 ± 0 6.188 5.597/6.572 6.192 ± 0.6222
ea25 1342 1342/1342 1342 ± 0 5.483 5.297/5.52 5.299 ± 0.5365
ea26 1342 1342/1342 1342 ± 0 5.989 5.691/6.746 6.163 ± 0.6155
ea27 1342 1342/1342 1342 ± 0 5.711 5.623/6.476 5.981 ± 0.5314
ea28 1342 1342/1342 1342 ± 0 5.732 5.6/6.517 6.019 ± 0.6157
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 5.477 5.321/5.698 5.493 ± 0.2742
3 1342 1342/1342 1342 ± 0 5.286 5.164/5.521 5.319 ± 0.2517
4 1342 1342/1342 1342 ± 0 5.485 5.264/5.589 5.439 ± 0.317
5 1342 1342/1342 1342 ± 0 5.594 5.507/5.863 5.669 ± 0.208
6 1342 1342/1342 1342 ± 0 5.465 5.316/5.634 5.446 ± 0.2711
7 1342 1342/1342 1342 ± 0 5.434 5.25/5.595 5.424 ± 0.248
8 1342 1342/1342 1342 ± 0 5.481 5.185/5.553 5.379 ± 0.3067
9 1342 1342/1342 1342 ± 0 5.744 5.348/5.912 5.632 ± 0.3872
10 1342 1342/1342 1342 ± 0 6.096 5.84/6.271 5.866 ± 0.6689
11 1342 1342/1342 1342 ± 0 6.341 5.923/6.474 6.053 ± 0.802
12 1342 1342/1342 1342 ± 0 6.463 6.019/6.57 6.101 ± 0.9241
13 1342 1342/1342 1342 ± 0 6.823 6.543/7.069 6.598 ± 0.8537
14 1342 1342/1342 1342 ± 0 7.004 6.749/7.199 6.797 ± 0.8769
15 1342 1342/1342 1342 ± 0 6.661 6.464/6.911 6.436 ± 0.8734
16 1342 1342/1342 1342 ± 0 5.786 5.566/6.206 5.718 ± 0.7637
17 1342 1342/1342 1342 ± 0 5.875 5.539/6.245 5.739 ± 0.7454
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_81507/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_81507/working
Start time
2022-07-02 08:50:35.892
End
2022-07-02 09:58:53.049
Duration
1:08:17.157
Note, WebLog generation is not included in the time.

CASA logs for stage 7