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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.447 5.319/6.148 5.601 ± 0.7334
ea02 1342 1342/1342 1342 ± 0 5.95 5.404/6.625 5.907 ± 0.8962
ea04 1342 1342/1342 1342 ± 0 5.448 5.147/6.121 5.465 ± 0.8147
ea05 1342 1342/1342 1342 ± 0.00003666 5.546 5.057/6.232 5.508 ± 0.8072
ea06 1342 1342/1342 1342 ± 0 5.237 4.972/5.964 5.33 ± 0.7851
ea07 1342 1342/1342 1342 ± 0 5.789 5.397/6.147 5.723 ± 0.7662
ea08 1342 1342/1342 1342 ± 0 5.971 5.581/6.705 6.04 ± 0.881
ea09 1342 1342/1342 1342 ± 0.00003129 5.345 4.977/5.931 5.263 ± 0.7575
ea10 1342 1342/1342 1342 ± 0 5.261 4.813/5.913 5.274 ± 0.6824
ea11 1342 1342/1342 1342 ± 0 6.007 5.499/6.563 5.893 ± 0.8559
ea12 1342 1342/1342 1342 ± 0 5.684 5.372/6.317 5.611 ± 0.8295
ea13 1342 1342/1342 1342 ± 0.0000395 5.743 5.592/6.237 5.795 ± 0.8692
ea14 1342 1342/1342 1342 ± 0.00001745 5.731 5.367/6.625 5.849 ± 0.9099
ea15 1342 1342/1342 1342 ± 0 5.588 5.326/6.351 5.65 ± 0.8912
ea16 1342 1342/1342 1342 ± 0.00002643 5.879 5.52/6.722 5.994 ± 0.9753
ea17 1342 1342/1342 1342 ± 0 5.982 5.55/6.693 6.017 ± 0.8793
ea18 1342 1342/1342 1342 ± 0 5.024 4.827/5.616 5.055 ± 0.6086
ea19 1342 1342/1342 1342 ± 0.00003973 5.941 5.684/6.7 6.007 ± 0.9508
ea20 1342 1342/1342 1342 ± 0 5.987 5.903/6.837 6.142 ± 0.9918
ea21 1342 1342/1342 1342 ± 0.00002643 5.611 5.34/6.338 5.717 ± 0.8612
ea22 1342 1342/1342 1342 ± 0.00001348 5.462 5.206/6.426 5.621 ± 0.9275
ea23 1342 1342/1342 1342 ± 0 5.877 5.532/6.616 5.975 ± 0.9058
ea24 1342 1342/1342 1342 ± 0.00003803 5.228 4.826/6.183 5.373 ± 0.8259
ea25 1342 1342/1342 1342 ± 0 5.657 5.344/6.302 5.681 ± 0.7822
ea26 1342 1342/1342 1342 ± 0.00003161 5.817 5.622/6.818 5.977 ± 1.039
ea27 1342 1342/1342 1342 ± 0 5.505 5.357/6.271 5.615 ± 0.7188
ea28 1342 1342/1342 1342 ± 0 5.712 5.438/6.528 5.844 ± 0.8313
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 5.45 5.314/5.627 5.432 ± 0.2896
5 1342 1342/1342 1342 ± 0 5.18 5.045/5.637 5.291 ± 0.3586
6 1342 1342/1342 1342 ± 0 5.433 5.147/5.615 5.376 ± 0.2703
7 1342 1342/1342 1342 ± 0 5.41 5.216/5.584 5.389 ± 0.2765
8 1342 1342/1342 1342 ± 0 5.389 5.032/5.544 5.32 ± 0.3138
9 1342 1342/1342 1342 ± 0 5.611 5.316/5.87 5.583 ± 0.315
10 1342 1342/1342 1342 ± 0 6.036 5.796/6.148 5.973 ± 0.3123
11 1342 1342/1342 1342 ± 0 6.269 6.014/6.515 6.247 ± 0.3095
12 1342 1342/1342 1342 ± 0 6.36 6.186/6.619 6.407 ± 0.337
13 1342 1342/1342 1342 ± 0 6.637 6.337/6.859 6.598 ± 0.4145
14 1342 1342/1342 1342 ± 0 6.903 6.534/7.176 6.837 ± 0.4359
15 1342 1342/1342 1342 ± 0 6.505 6.19/6.786 6.473 ± 0.4214
16 1342 1342/1342 1342 ± 0.00005096 3.917 3.814/4.017 3.918 ± 0.1557
17 1342 1342/1342 1342 ± 0.00005016 4.014 3.883/4.149 4.022 ± 0.228
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_155092/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_155092/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-05-18 01:54:43.249
End
2022-05-18 03:22:09.452
Duration
1:27:26.204
Note, WebLog generation is not included in the time.

CASA logs for stage 7