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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.464 5.356/6.144 5.674 ± 0.5781
ea02 1342 1342/1342 1342 ± 0 5.964 5.411/6.654 6.01 ± 0.7681
ea04 1342 1342/1342 1342 ± 0.000002971 5.331 5.015/6.01 5.336 ± 0.7427
ea05 1342 1342/1342 1342 ± 0.00003372 5.639 5.232/6.555 5.801 ± 0.7512
ea06 1342 1342/1342 1342 ± 0.000001721 5.075 4.855/5.525 5.028 ± 0.5954
ea07 1342 1342/1342 1342 ± 0 5.952 5.499/6.307 5.921 ± 0.6788
ea08 1342 1342/1342 1342 ± 0 6.232 5.783/6.95 6.337 ± 0.8117
ea09 1342 1342/1342 1342 ± 0.00001569 5.586 5.191/6.534 5.703 ± 0.7928
ea10 1342 1342/1342 1342 ± 0 5.885 5.268/6.514 5.808 ± 0.7169
ea11 1342 1342/1342 1342 ± 0 5.928 5.335/6.498 5.83 ± 0.7727
ea12 1342 1342/1342 1342 ± 0 5.789 5.339/6.471 5.761 ± 0.8365
ea13 1342 1342/1342 1342 ± 0.00002836 5.959 5.713/6.443 6.008 ± 0.7691
ea14 1342 1342/1342 1342 ± 0.00002912 5.884 5.447/6.739 6.012 ± 0.8677
ea15 1342 1342/1342 1342 ± 0.000007061 5.528 5.189/6.285 5.564 ± 0.9212
ea16 1342 1342/1342 1342 ± 0.00003014 5.847 5.479/6.655 5.906 ± 0.8508
ea17 1342 1342/1342 1342 ± 0 6.093 5.615/6.895 6.138 ± 0.7907
ea18 1342 1342/1342 1342 ± 0 5.096 4.886/5.603 5.14 ± 0.6059
ea19 1342 1342/1342 1342 ± 0.00003704 5.846 5.605/6.844 6.07 ± 0.8015
ea20 1342 1342/1342 1342 ± 0 5.99 5.819/6.803 6.1 ± 0.8912
ea21 1342 1342/1342 1342 ± 0.00003124 5.746 5.44/6.485 5.805 ± 0.7947
ea22 1342 1342/1342 1342 ± 0.000006189 5.512 5.204/6.527 5.78 ± 0.8279
ea23 1342 1342/1342 1342 ± 0.00001525 6.004 5.541/6.687 6.074 ± 0.8433
ea25 1342 1342/1342 1342 ± 0 5.718 5.392/6.394 5.776 ± 0.7091
ea27 1342 1342/1342 1342 ± 0 5.615 5.371/6.449 5.739 ± 0.694
ea28 1342 1342/1342 1342 ± 0 5.892 5.451/6.655 6.016 ± 0.7898
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 5.577 5.337/5.772 5.528 ± 0.2648
5 1342 1342/1342 1342 ± 0 5.379 5.189/5.593 5.361 ± 0.3253
6 1342 1342/1342 1342 ± 0 5.411 5.203/5.47 5.368 ± 0.2529
7 1342 1342/1342 1342 ± 0 5.395 5.269/5.554 5.393 ± 0.2322
8 1342 1342/1342 1342 ± 0 5.432 5.249/5.63 5.393 ± 0.2786
9 1342 1342/1342 1342 ± 0 5.769 5.533/5.934 5.707 ± 0.3097
10 1342 1342/1342 1342 ± 0 6.162 5.999/6.259 6.094 ± 0.3024
11 1342 1342/1342 1342 ± 0 6.391 6.279/6.513 6.353 ± 0.3149
12 1342 1342/1342 1342 ± 0 6.541 6.413/6.661 6.507 ± 0.3329
13 1342 1342/1342 1342 ± 0 6.839 6.586/7.051 6.749 ± 0.3855
14 1342 1342/1342 1342 ± 0 6.72 6.249/7.046 6.61 ± 0.5273
15 1342 1342/1342 1342 ± 0 6.804 6.613/7.029 6.745 ± 0.4554
16 1342 1342/1342 1342 ± 0.00004912 4.042 3.803/4.229 4.016 ± 0.3154
17 1342 1342/1342 1342 ± 0.00004989 4.311 4.051/4.535 4.295 ± 0.3574
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_201557/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
/mnt/condor/execute/dir_201557/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-22 08:15:49.357
End
2022-03-22 09:19:16.467
Duration
1:03:27.110
Note, WebLog generation is not included in the time.

CASA logs for stage 7