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 5.248 5.125/5.91 5.36 ± 0.805
ea02 1342 1342/1342 1342 ± 0 5.247 4.815/5.702 5.159 ± 0.6427
ea04 1342 1342/1342 1342 ± 0.00001111 5.075 4.915/5.921 5.147 ± 0.8793
ea05 1342 1342/1342 1342 ± 0.00003975 5.706 5.092/6.327 5.602 ± 0.8363
ea06 1342 1342/1342 1342 ± 0.000003093 2.973 2.697/3.371 3.021 ± 0.3757
ea07 1342 1342/1342 1342 ± 0 5.486 5.359/5.634 5.491 ± 0.2122
ea08 1342 1342/1342 1342 ± 0 5.971 5.56/6.787 5.962 ± 1.036
ea09 1342 1342/1342 1342 ± 0.00003324 5.022 4.895/5.883 5.181 ± 0.7177
ea10 1342 1342/1342 1342 ± 0 5.434 5.164/6.351 5.576 ± 0.8953
ea11 1342 1342/1342 1342 ± 0 5.713 5.387/6.575 5.71 ± 0.9708
ea12 1342 1342/1342 1342 ± 0.000001189 5.61 5.377/6.583 5.673 ± 0.993
ea13 1342 1342/1342 1342 ± 0.00003661 5.784 5.507/6.181 5.753 ± 0.8134
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001764 5.288 5.165/6.259 5.451 ± 1.042
ea16 1342 1342/1342 1342 ± 0.00003583 4.847 4.209/5.225 4.643 ± 0.6549
ea18 1342 1342/1342 1342 ± 0 4.901 4.587/5.504 4.888 ± 0.7277
ea19 1342 1342/1342 1342 ± 0.00005259 6.451 5.766/6.746 5.987 ± 1.12
ea20 1342 1342/1342 1342 ± 0 5.98 5.725/6.899 5.987 ± 1.094
ea21 1342 1342/1342 1342 ± 0.00003772 5.562 5.25/6.208 5.537 ± 0.8591
ea22 1342 1342/1342 1342 ± 0.0000273 5.27 4.941/6.272 5.413 ± 0.8876
ea23 1342 1342/1342 1342 ± 0.00002048 5.412 5.306/6.328 5.6 ± 0.928
ea25 1342 1342/1342 1342 ± 0 5.288 5.007/5.449 4.987 ± 0.7531
ea26 1342 1342/1342 1342 ± 0.0000325 5.61 5.461/6.592 5.776 ± 0.9115
ea27 1342 1342/1342 1342 ± 0 5.512 5.163/6.445 5.572 ± 0.897
ea28 1342 1342/1342 1342 ± 0 5.619 5.388/6.604 5.7 ± 0.9698
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 5.287 5.054/5.608 5.191 ± 0.6855
3 1342 1342/1342 1342 ± 0 5.151 4.869/5.462 5.063 ± 0.7091
5 1342 1342/1342 1342 ± 0 5.347 5.015/5.432 5.182 ± 0.6274
6 1342 1342/1342 1342 ± 0 5.279 5.04/5.456 5.149 ± 0.5891
7 1342 1342/1342 1342 ± 0 5.269 4.987/5.457 5.118 ± 0.5665
8 1342 1342/1342 1342 ± 0 5.17 4.899/5.391 5.084 ± 0.5897
9 1342 1342/1342 1342 ± 0 5.612 5.209/5.743 5.384 ± 0.6172
10 1342 1342/1342 1342 ± 0 5.998 5.351/6.055 5.697 ± 0.7072
11 1342 1342/1342 1342 ± 0 6.204 5.706/6.448 5.982 ± 0.7455
12 1342 1342/1342 1342 ± 0 6.295 5.926/6.611 6.169 ± 0.7224
13 1342 1342/1342 1342 ± 0 6.622 6.199/6.839 6.37 ± 0.7645
14 1342 1342/1342 1342 ± 0 6.33 5.858/6.716 6.174 ± 0.811
15 1342 1342/1342 1342 ± 0 6.632 5.92/6.824 6.345 ± 0.8401
16 1342 1342/1342 1342 ± 0.00005396 3.506 3.33/3.745 3.509 ± 0.345
17 1342 1342/1342 1342 ± 0.00005629 3.726 3.51/3.987 3.728 ± 0.406
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
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_172775/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_172775/working
Start time
2022-03-08 19:13:24.016
End
2022-03-08 20:14:11.963
Duration
1:00:47.947
Note, WebLog generation is not included in the time.

CASA logs for stage 7