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 5.28 5.181/5.723 5.295 ± 0.6792
ea02 1342 1342/1342 1342 ± 0.000002269 5.76 5.32/6.421 5.671 ± 0.8649
ea04 1342 1342/1342 1342 ± 0.00002132 5.103 4.754/5.484 4.905 ± 0.7495
ea05 1342 1342/1342 1342 ± 0.00004055 5.642 5.227/6.344 5.686 ± 0.8191
ea06 1342 1342/1342 1342 ± 0.00001371 4.807 4.598/5.128 4.714 ± 0.5885
ea07 1342 1342/1342 1342 ± 0 5.841 5.439/6.178 5.635 ± 0.8083
ea08 1342 1342/1342 1342 ± 0 5.996 5.636/6.803 5.978 ± 0.9894
ea09 1342 1342/1342 1342 ± 0.00003641 5.269 4.897/5.683 5.182 ± 0.6
ea10 1342 1342/1342 1342 ± 0 5.187 4.867/5.808 5.16 ± 0.7352
ea11 1342 1342/1342 1342 ± 0 5.54 5.13/5.898 5.358 ± 0.7354
ea12 1342 1342/1342 1342 ± 0.000005236 5.593 5.284/6.386 5.554 ± 0.928
ea13 1342 1342/1342 1342 ± 0.00003894 5.826 5.671/6.357 5.929 ± 0.7329
ea14 1342 1342/1342 1342 ± 0.00003906 5.457 5.161/6.074 5.44 ± 0.7433
ea15 1342 1342/1342 1342 ± 0.00002805 5.637 5.31/6.426 5.596 ± 1.045
ea16 1342 1342/1342 1342 ± 0.00003874 5.974 5.59/6.816 5.901 ± 0.955
ea17 1342 1342/1342 1342 ± 0 6.028 5.58/6.712 5.974 ± 0.9765
ea18 1342 1342/1342 1342 ± 0 4.985 4.698/5.47 4.934 ± 0.6687
ea19 1342 1342/1342 1342 ± 0.00004231 5.93 5.654/6.721 6. ± 0.8714
ea20 1342 1342/1342 1342 ± 0 5.742 5.378/6.033 5.593 ± 0.7311
ea21 1342 1342/1342 1342 ± 0.00004024 5.155 5.015/5.548 5.088 ± 0.6339
ea22 1342 1342/1342 1342 ± 0.00002358 5.387 5.169/6.378 5.569 ± 0.8483
ea23 1342 1342/1342 1342 ± 0.000021 5.658 5.365/6.093 5.499 ± 0.7929
ea24 1342 1342/1342 1342 ± 0.00003919 5.291 4.919/6.125 5.444 ± 0.6778
ea25 1342 1342/1342 1342 ± 0 5.363 5.154/5.911 5.313 ± 0.7189
ea26 1342 1342/1342 1342 ± 0.00003392 5.755 5.55/6.788 5.965 ± 0.8702
ea27 1342 1342/1342 1342 ± 0 5.519 5.15/6.309 5.511 ± 0.8211
ea28 1342 1342/1342 1342 ± 0 5.553 5.273/6.238 5.536 ± 0.8047
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 5.374 5.211/5.677 5.405 ± 0.3125
5 1342 1342/1342 1342 ± 0 5.217 5.025/5.569 5.25 ± 0.3719
6 1342 1342/1342 1342 ± 0 5.318 4.99/5.473 5.264 ± 0.3275
7 1342 1342/1342 1342 ± 0 5.302 5.029/5.538 5.288 ± 0.2995
8 1342 1342/1342 1342 ± 0 5.284 5.013/5.443 5.235 ± 0.3275
9 1342 1342/1342 1342 ± 0 5.535 5.313/5.809 5.512 ± 0.3679
10 1342 1342/1342 1342 ± 0 5.905 5.746/6.132 5.872 ± 0.37
11 1342 1342/1342 1342 ± 0 6.188 5.915/6.377 6.134 ± 0.3807
12 1342 1342/1342 1342 ± 0 6.304 6.012/6.45 6.272 ± 0.4328
13 1342 1342/1342 1342 ± 0 6.392 5.986/6.845 6.396 ± 0.493
14 1342 1342/1342 1342 ± 0 6.101 5.73/6.742 6.231 ± 0.6199
15 1342 1342/1342 1342 ± 0 6.317 5.933/6.634 6.242 ± 0.5308
16 1342 1342/1342 1342 ± 0.00005732 3.772 3.611/4.007 3.814 ± 0.3495
17 1342 1342/1342 1342 ± 0.0000563 3.957 3.76/4.233 4.001 ± 0.3782
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_181978/working
vis
/mnt/condor/execute/dir_181978/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-27 03:16:38.656
End
2022-07-27 04:20:41.065
Duration
1:04:02.408
Note, WebLog generation is not included in the time.

CASA logs for stage 7