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 5.337 5.264/5.981 5.501 ± 0.6706
ea02 1342 1342/1342 1342 ± 0 5.76 5.236/6.35 5.719 ± 0.7749
ea04 1342 1342/1342 1342 ± 0.000002662 5.432 5.095/6.052 5.409 ± 0.8239
ea05 1342 1342/1342 1342 ± 0.00003207 5.679 5.226/6.643 5.746 ± 0.9616
ea06 1342 1342/1342 1342 ± 0.000001655 5.294 4.947/5.874 5.259 ± 0.7361
ea07 1342 1342/1342 1342 ± 0 5.811 5.406/6.186 5.747 ± 0.7481
ea08 1342 1342/1342 1342 ± 0 6.103 5.657/6.808 6.14 ± 0.8913
ea09 1342 1342/1342 1342 ± 0.00002857 5.3 4.923/5.779 5.191 ± 0.7357
ea10 1342 1342/1342 1342 ± 0 5.297 4.874/5.878 5.279 ± 0.6577
ea11 1342 1342/1342 1342 ± 0 5.982 5.421/6.556 5.845 ± 0.8053
ea12 1342 1342/1342 1342 ± 0 5.796 5.443/6.626 5.794 ± 0.9252
ea13 1342 1342/1342 1342 ± 0.00003693 5.473 5.277/5.801 5.439 ± 0.6945
ea14 1342 1342/1342 1342 ± 0.000008434 5.474 5.185/6.187 5.532 ± 0.7794
ea15 1342 1342/1342 1342 ± 0.000005342 5.704 5.362/6.526 5.717 ± 1.006
ea16 1342 1342/1342 1342 ± 0.00001643 5.932 5.508/6.705 5.962 ± 0.992
ea17 1342 1342/1342 1342 ± 0 6.016 5.497/6.683 5.992 ± 0.8575
ea18 1342 1342/1342 1342 ± 0 5.058 4.881/5.715 5.152 ± 0.6484
ea19 1342 1342/1342 1342 ± 0.00003787 5.982 5.686/6.796 6.045 ± 0.9992
ea20 1342 1342/1342 1342 ± 0 6.012 5.872/6.907 6.156 ± 0.9144
ea21 1342 1342/1342 1342 ± 0.00001626 5.345 5.154/5.972 5.383 ± 0.7359
ea22 1342 1342/1342 1342 ± 0.00001254 5.446 5.155/6.399 5.575 ± 0.9163
ea23 1342 1342/1342 1342 ± 0 5.541 5.26/6.077 5.557 ± 0.7292
ea24 1342 1342/1342 1342 ± 0.00003683 5.269 4.901/6.205 5.373 ± 0.8222
ea25 1342 1342/1342 1342 ± 0 5.649 5.281/6.271 5.649 ± 0.7428
ea26 1342 1342/1342 1342 ± 0.00002784 5.799 5.568/6.777 5.932 ± 0.9973
ea27 1342 1342/1342 1342 ± 0 5.696 5.39/6.488 5.743 ± 0.7756
ea28 1342 1342/1342 1342 ± 0 5.676 5.34/6.432 5.749 ± 0.7883
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 5.408 5.18/5.677 5.416 ± 0.312
5 1342 1342/1342 1342 ± 0 5.27 5.118/5.552 5.329 ± 0.2781
6 1342 1342/1342 1342 ± 0 5.368 5.082/5.524 5.304 ± 0.2735
7 1342 1342/1342 1342 ± 0 5.277 5.16/5.513 5.332 ± 0.2653
8 1342 1342/1342 1342 ± 0 5.241 5.06/5.502 5.285 ± 0.3024
9 1342 1342/1342 1342 ± 0 5.572 5.331/5.813 5.577 ± 0.3105
10 1342 1342/1342 1342 ± 0 6.009 5.765/6.11 5.968 ± 0.3148
11 1342 1342/1342 1342 ± 0 6.204 5.956/6.527 6.237 ± 0.3391
12 1342 1342/1342 1342 ± 0 6.369 6.13/6.651 6.387 ± 0.3782
13 1342 1342/1342 1342 ± 0 6.456 6.267/6.952 6.534 ± 0.4392
14 1342 1342/1342 1342 ± 0 6.661 6.378/6.995 6.683 ± 0.4505
15 1342 1342/1342 1342 ± 0 6.393 6.055/6.677 6.372 ± 0.4087
16 1342 1342/1342 1342 ± 0.00004993 3.78 3.645/3.895 3.768 ± 0.204
17 1342 1342/1342 1342 ± 0.00004734 3.845 3.659/4.042 3.862 ± 0.3103
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
vis
/mnt/condor/execute/dir_153082/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_153082/working
datacolumn
residual_data
Start time
2022-05-17 21:02:08.779
End
2022-05-17 22:30:39.483
Duration
1:28:30.704
Note, WebLog generation is not included in the time.

CASA logs for stage 7