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 5.504 5.281/6.042 5.686 ± 0.5484
ea02 1342 1342/1342 1342 ± 0 5.792 5.355/6.439 5.889 ± 0.6215
ea04 1342 1342/1342 1342 ± 0 5.501 5.158/6.172 5.67 ± 0.5457
ea05 1342 1342/1342 1342 ± 0 5.966 5.426/6.549 5.936 ± 0.5806
ea06 1342 1342/1342 1342 ± 0 3.12 3.08/3.387 3.216 ± 0.1828
ea07 1342 1342/1342 1342 ± 0 5.465 5.357/5.75 5.508 ± 0.2092
ea08 1342 1342/1342 1342 ± 0 5.969 5.538/6.665 6.114 ± 0.672
ea09 1342 1342/1342 1342 ± 0 4.858 4.708/5.299 5.018 ± 0.368
ea10 1342 1342/1342 1342 ± 0 5.742 5.367/6.498 5.89 ± 0.596
ea11 1342 1342/1342 1342 ± 0 5.982 5.44/6.468 6.025 ± 0.5824
ea12 1342 1342/1342 1342 ± 0 5.191 5.154/5.335 5.238 ± 0.1147
ea13 1342 1342/1342 1342 ± 0 5.878 5.73/6.252 6.077 ± 0.4573
ea14 1342 1342/1342 1342 ± 0 6.031 5.303/6.465 5.979 ± 0.6495
ea15 1342 1342/1342 1342 ± 0 5.751 5.331/6.283 5.903 ± 0.592
ea16 1342 1342/1342 1342 ± 0 5.144 5.101/5.353 5.247 ± 0.327
ea17 1342 1342/1342 1342 ± 0 6.226 5.816/6.895 6.352 ± 0.5979
ea18 1342 1342/1342 1342 ± 0 5.268 4.939/5.747 5.372 ± 0.502
ea19 1342 1342/1342 1342 ± 0 6.528 6.371/6.952 6.637 ± 0.3684
ea21 1342 1342/1342 1342 ± 0 5.952 5.504/6.404 6.009 ± 0.5619
ea22 1342 1342/1342 1342 ± 0 5.346 5.143/6.263 5.656 ± 0.6234
ea23 1342 1342/1342 1342 ± 0 6.146 5.529/6.551 6.124 ± 0.6343
ea25 1342 1342/1342 1342 ± 0 5.426 5.289/5.473 5.401 ± 0.2081
ea26 1342 1342/1342 1342 ± 0 5.945 5.557/6.676 6.049 ± 0.6242
ea27 1342 1342/1342 1342 ± 0 5.648 5.515/6.429 5.881 ± 0.5612
ea28 1342 1342/1342 1342 ± 0 5.67 5.516/6.501 5.95 ± 0.6333
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 5.384 5.244/5.584 5.395 ± 0.2659
3 1342 1342/1342 1342 ± 0 5.228 5.085/5.457 5.248 ± 0.2718
4 1342 1342/1342 1342 ± 0 5.218 5.119/5.354 5.207 ± 0.3076
5 1342 1342/1342 1342 ± 0 5.51 5.422/5.801 5.598 ± 0.2024
6 1342 1342/1342 1342 ± 0 5.353 5.172/5.522 5.334 ± 0.259
7 1342 1342/1342 1342 ± 0 5.367 5.166/5.519 5.36 ± 0.2361
8 1342 1342/1342 1342 ± 0 5.381 5.132/5.497 5.325 ± 0.2957
9 1342 1342/1342 1342 ± 0 5.731 5.296/5.845 5.594 ± 0.3734
10 1342 1342/1342 1342 ± 0 6.087 5.746/6.222 5.844 ± 0.643
11 1342 1342/1342 1342 ± 0 6.318 5.866/6.428 6.027 ± 0.7603
12 1342 1342/1342 1342 ± 0 6.439 6.043/6.55 6.157 ± 0.7869
13 1342 1342/1342 1342 ± 0 6.775 6.485/7.012 6.564 ± 0.8176
14 1342 1342/1342 1342 ± 0 6.969 6.688/7.154 6.744 ± 0.8371
15 1342 1342/1342 1342 ± 0 6.625 6.407/6.83 6.382 ± 0.8281
16 1342 1342/1342 1342 ± 0 5.773 5.476/6.188 5.671 ± 0.73
17 1342 1342/1342 1342 ± 0 5.749 5.485/6.182 5.69 ± 0.7055
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
vis
/mnt/condor/execute/dir_75090/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_75090/working
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-07-02 10:28:25.086
End
2022-07-02 11:38:13.965
Duration
1:09:48.879
Note, WebLog generation is not included in the time.

CASA logs for stage 7