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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.163 5.026/5.861 5.215 ± 0.8879
ea02 1342 1342/1342 1342 ± 0.000005795 5.468 5.042/6.222 5.445 ± 1.012
ea04 1342 1342/1342 1342 ± 0.00002792 5.082 4.868/5.952 5.135 ± 0.9615
ea05 1342 1342/1342 1342 ± 0.00004018 5.547 5.032/6.152 5.511 ± 0.8144
ea06 1342 1342/1342 1342 ± 0.00001414 2.975 2.671/3.463 3.038 ± 0.436
ea07 1342 1342/1342 1342 ± 0 5.378 5.329/5.604 5.438 ± 0.2128
ea08 1342 1342/1342 1342 ± 0 5.829 5.471/6.763 5.84 ± 1.113
ea09 1342 1342/1342 1342 ± 0.00003092 5.322 4.956/5.939 5.351 ± 0.676
ea10 1342 1342/1342 1342 ± 0 5.336 5.077/6.319 5.443 ± 0.9731
ea11 1342 1342/1342 1342 ± 0 5.659 5.306/6.542 5.622 ± 1.058
ea12 1342 1342/1342 1342 ± 0.000009159 5.527 5.287/6.585 5.647 ± 1.084
ea13 1342 1342/1342 1342 ± 0.00004028 5.698 5.488/6.255 5.735 ± 0.809
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003457 5.275 5.114/6.215 5.401 ± 1.088
ea16 1342 1342/1342 1342 ± 0.00003653 4.697 4.052/5.044 4.571 ± 0.67
ea18 1342 1342/1342 1342 ± 0 4.916 4.591/5.651 4.895 ± 0.8167
ea19 1342 1342/1342 1342 ± 0.00005272 6.369 5.606/6.648 5.869 ± 1.08
ea20 1342 1342/1342 1342 ± 0 5.81 5.678/7.021 5.963 ± 1.161
ea21 1342 1342/1342 1342 ± 0.00003942 5.463 5.132/6.121 5.4 ± 0.8189
ea22 1342 1342/1342 1342 ± 0.00003344 5.276 4.974/6.194 5.382 ± 0.9324
ea23 1342 1342/1342 1342 ± 0.00001308 5.385 5.157/6.241 5.471 ± 0.9258
ea25 1342 1342/1342 1342 ± 0 5.28 5.108/5.739 5.197 ± 0.8722
ea26 1342 1342/1342 1342 ± 0.00003987 5.604 5.428/6.679 5.756 ± 0.9172
ea27 1342 1342/1342 1342 ± 0 5.459 5.116/6.42 5.433 ± 0.9705
ea28 1342 1342/1342 1342 ± 0 5.554 5.196/6.482 5.55 ± 1.051
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 5.233 5.033/5.531 5.142 ± 0.6643
3 1342 1342/1342 1342 ± 0 5.214 5.018/5.496 5.17 ± 0.6489
5 1342 1342/1342 1342 ± 0 5.193 4.97/5.348 5.109 ± 0.5856
6 1342 1342/1342 1342 ± 0 5.285 4.939/5.382 5.097 ± 0.5923
7 1342 1342/1342 1342 ± 0 5.194 4.984/5.373 5.079 ± 0.5669
8 1342 1342/1342 1342 ± 0 5.118 4.962/5.346 5.065 ± 0.5674
9 1342 1342/1342 1342 ± 0 5.607 5.159/5.675 5.375 ± 0.5915
10 1342 1342/1342 1342 ± 0 5.958 5.384/6.07 5.764 ± 0.6185
11 1342 1342/1342 1342 ± 0 6.211 5.866/6.425 6.05 ± 0.6953
12 1342 1342/1342 1342 ± 0 6.44 6.101/6.612 6.252 ± 0.6833
13 1342 1342/1342 1342 ± 0 6.549 6.315/6.853 6.417 ± 0.7296
14 1342 1342/1342 1342 ± 0 6.134 5.704/6.598 6.076 ± 0.7846
15 1342 1342/1342 1342 ± 0 6.617 6.149/6.817 6.399 ± 0.8183
16 1342 1342/1342 1342 ± 0.00005775 3.328 3.151/3.623 3.367 ± 0.3803
17 1342 1342/1342 1342 ± 0.00005863 3.505 3.332/3.732 3.525 ± 0.3765
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_120804/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_120804/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-02 09:38:46.381
End
2022-03-02 10:29:40.258
Duration
0:50:53.876
Note, WebLog generation is not included in the time.

CASA logs for stage 7