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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.292 5.226/5.974 5.415 ± 0.7556
ea02 1342 1342/1342 1342 ± 0 5.924 5.309/6.439 5.687 ± 0.9784
ea04 1342 1342/1342 1342 ± 0.00004256 5.061 4.795/5.843 5.216 ± 0.7225
ea05 1342 1342/1342 1342 ± 0.00003885 5.412 4.998/6.263 5.591 ± 0.7177
ea06 1342 1342/1342 1342 ± 0.00004221 4.667 4.484/5.116 4.666 ± 0.5493
ea07 1342 1342/1342 1342 ± 0 5.878 5.352/6.318 5.796 ± 0.8834
ea08 1342 1342/1342 1342 ± 0 5.989 5.473/6.627 5.87 ± 0.9919
ea10 1342 1342/1342 1342 ± 0 5.886 5.224/6.682 5.726 ± 0.9614
ea11 1342 1342/1342 1342 ± 0 5.555 5.008/6.354 5.542 ± 0.9177
ea12 1342 1342/1342 1342 ± 0.00003948 5.436 5.116/6.404 5.573 ± 0.9748
ea13 1342 1342/1342 1342 ± 0.00004039 5.821 5.657/6.358 5.842 ± 0.8007
ea14 1342 1342/1342 1342 ± 0.00003621 5.636 5.161/6.451 5.719 ± 0.8182
ea15 1342 1342/1342 1342 ± 0.00004233 5.128 4.889/6.01 5.373 ± 0.8283
ea16 1342 1342/1342 1342 ± 0.00003108 6.009 5.542/6.918 6.066 ± 0.9804
ea17 1342 1342/1342 1342 ± 0 5.832 5.31/6.455 5.748 ± 0.9383
ea18 1342 1342/1342 1342 ± 0.00001069 4.842 4.666/5.632 4.944 ± 0.6712
ea19 1342 1342/1342 1342 ± 0.00004081 5.77 5.417/6.655 5.916 ± 0.7949
ea20 1342 1342/1342 1342 ± 0.00002809 5.712 5.52/6.823 5.857 ± 1.06
ea21 1342 1342/1342 1342 ± 0.0000343 5.541 5.291/6.301 5.648 ± 0.7684
ea22 1342 1342/1342 1342 ± 0.000001319 5.424 5.184/6.306 5.525 ± 0.8958
ea23 1342 1342/1342 1342 ± 0 5.865 5.393/6.585 5.893 ± 0.9135
ea25 1342 1342/1342 1342 ± 0 5.286 5.053/6.121 5.361 ± 0.8088
ea26 1342 1342/1342 1342 ± 0.00004013 5.78 5.618/6.848 5.929 ± 0.9312
ea27 1342 1342/1342 1342 ± 0 5.534 5.071/6.387 5.505 ± 0.8842
ea28 1342 1342/1342 1342 ± 0 5.589 5.315/6.402 5.681 ± 0.8682
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 5.34 5.134/5.567 5.341 ± 0.2884
5 1342 1342/1342 1342 ± 0 5.286 5.057/5.463 5.22 ± 0.3917
6 1342 1342/1342 1342 ± 0 5.309 5.035/5.417 5.242 ± 0.3282
7 1342 1342/1342 1342 ± 0 5.301 5.117/5.479 5.269 ± 0.2997
8 1342 1342/1342 1342 ± 0 5.324 5.069/5.436 5.246 ± 0.318
9 1342 1342/1342 1342 ± 0 5.647 5.397/5.871 5.571 ± 0.3569
10 1342 1342/1342 1342 ± 0 6.048 5.822/6.216 5.961 ± 0.373
11 1342 1342/1342 1342 ± 0 6.334 6.064/6.437 6.222 ± 0.38
12 1342 1342/1342 1342 ± 0 6.451 6.296/6.638 6.393 ± 0.4009
13 1342 1342/1342 1342 ± 0 6.708 6.435/6.896 6.659 ± 0.4138
14 1342 1342/1342 1342 ± 0 6.671 6.282/6.948 6.598 ± 0.5291
15 1342 1342/1342 1342 ± 0 6.767 6.448/6.955 6.642 ± 0.515
16 1342 1342/1342 1342 ± 0.00005993 4.003 3.815/4.219 4.035 ± 0.3092
17 1342 1342/1342 1342 ± 0.00005861 3.965 3.77/4.249 4.028 ± 0.3296
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_174199/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_174199/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-11 09:49:09.303
End
2022-03-11 10:43:17.546
Duration
0:54:08.244
Note, WebLog generation is not included in the time.

CASA logs for stage 7