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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.795 5.351/6.021 5.785 ± 0.488
ea02 1342 1342/1342 1342 ± 0 5.89 5.475/6.562 6.077 ± 0.626
ea04 1342 1342/1342 1342 ± 0 5.442 5.053/6.051 5.556 ± 0.5298
ea05 1342 1342/1342 1342 ± 0 5.848 5.301/6.3 5.794 ± 0.5608
ea06 1342 1342/1342 1342 ± 0 5.147 4.7/5.449 5.093 ± 0.4358
ea07 1342 1342/1342 1342 ± 0 6.018 5.42/6.133 5.979 ± 0.5402
ea08 1342 1342/1342 1342 ± 0 5.862 5.653/6.574 6.112 ± 0.6242
ea09 1342 1342/1342 1342 ± 0 5.817 5.224/6.381 5.816 ± 0.5981
ea10 1342 1342/1342 1342 ± 0 5.835 5.458/6.52 5.966 ± 0.5894
ea11 1342 1342/1342 1342 ± 0 5.896 5.163/6.282 5.82 ± 0.625
ea12 1342 1342/1342 1342 ± 0 5.982 5.388/6.372 6.038 ± 0.6333
ea13 1342 1342/1342 1342 ± 0 6.299 5.858/6.47 6.254 ± 0.4757
ea14 1342 1342/1342 1342 ± 0 5.869 5.251/6.299 5.862 ± 0.6122
ea15 1342 1342/1342 1342 ± 0 5.722 5.14/6.222 5.749 ± 0.6782
ea16 1342 1342/1342 1342 ± 0 6.124 5.654/6.674 6.264 ± 0.672
ea17 1342 1342/1342 1342 ± 0 5.915 5.544/6.742 6.081 ± 0.5818
ea18 1342 1342/1342 1342 ± 0 5.042 4.694/5.464 5.133 ± 0.4746
ea19 1342 1342/1342 1342 ± 0 6.07 5.58/6.67 6.233 ± 0.6543
ea20 1342 1342/1342 1342 ± 0 6.225 5.694/6.772 6.222 ± 0.5956
ea21 1342 1342/1342 1342 ± 0 5.79 5.375/6.166 5.845 ± 0.505
ea22 1342 1342/1342 1342 ± 0 5.626 5.31/6.41 5.844 ± 0.6159
ea23 1342 1342/1342 1342 ± 0 6.128 5.528/6.489 6.093 ± 0.6413
ea25 1342 1342/1342 1342 ± 0 5.643 5.276/6.086 5.721 ± 0.5289
ea26 1342 1342/1342 1342 ± 0 6.256 5.77/6.876 6.269 ± 0.6133
ea27 1342 1342/1342 1342 ± 0 5.597 5.362/6.249 5.781 ± 0.5278
ea28 1342 1342/1342 1342 ± 0 5.772 5.43/6.387 5.989 ± 0.58
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 5.467 5.341/5.759 5.485 ± 0.291
4 1342 1342/1342 1342 ± 0 5.371 5.022/5.485 5.271 ± 0.3614
5 1342 1342/1342 1342 ± 0 5.473 5.201/5.619 5.415 ± 0.3403
6 1342 1342/1342 1342 ± 0 5.343 5.137/5.486 5.308 ± 0.3003
7 1342 1342/1342 1342 ± 0 5.365 5.187/5.494 5.339 ± 0.2733
8 1342 1342/1342 1342 ± 0 5.36 5.076/5.489 5.281 ± 0.2949
9 1342 1342/1342 1342 ± 0 5.553 5.381/5.825 5.542 ± 0.3338
10 1342 1342/1342 1342 ± 0 5.98 5.84/6.195 5.946 ± 0.3102
11 1342 1342/1342 1342 ± 0 6.206 6.058/6.332 6.142 ± 0.3103
12 1342 1342/1342 1342 ± 0 6.361 6.134/6.524 6.309 ± 0.3436
13 1342 1342/1342 1342 ± 0 6.78 6.679/6.959 6.766 ± 0.36
14 1342 1342/1342 1342 ± 0 7.001 6.778/7.307 6.979 ± 0.3985
15 1342 1342/1342 1342 ± 0 6.692 6.461/6.924 6.633 ± 0.3971
16 1342 1342/1342 1342 ± 0 5.93 5.682/6.303 5.974 ± 0.3651
17 1342 1342/1342 1342 ± 0 5.982 5.783/6.26 6.004 ± 0.3487
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_74030/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_74030/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-02 10:09:31.246
End
2022-07-02 11:08:58.551
Duration
0:59:27.304
Note, WebLog generation is not included in the time.

CASA logs for stage 7