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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.853 5.349/6.086 5.826 ± 0.5109
ea02 1342 1342/1342 1342 ± 0 5.875 5.472/6.643 6.089 ± 0.6514
ea04 1342 1342/1342 1342 ± 0 5.517 5.051/6.105 5.615 ± 0.563
ea05 1342 1342/1342 1342 ± 0 5.909 5.313/6.381 5.838 ± 0.5868
ea06 1342 1342/1342 1342 ± 0 5.197 4.74/5.48 5.135 ± 0.4548
ea07 1342 1342/1342 1342 ± 0 6.129 5.437/6.216 6.026 ± 0.575
ea08 1342 1342/1342 1342 ± 0 5.888 5.565/6.697 6.162 ± 0.6739
ea09 1342 1342/1342 1342 ± 0 5.764 5.233/6.463 5.83 ± 0.6195
ea10 1342 1342/1342 1342 ± 0 5.979 5.4/6.648 6.022 ± 0.6333
ea11 1342 1342/1342 1342 ± 0 5.945 5.189/6.339 5.868 ± 0.6525
ea12 1342 1342/1342 1342 ± 0 6.058 5.403/6.456 6.084 ± 0.6602
ea13 1342 1342/1342 1342 ± 0 6.343 5.919/6.45 6.296 ± 0.4934
ea14 1342 1342/1342 1342 ± 0 5.936 5.277/6.335 5.893 ± 0.6537
ea15 1342 1342/1342 1342 ± 0 5.755 5.136/6.223 5.783 ± 0.7008
ea16 1342 1342/1342 1342 ± 0 6.179 5.674/6.761 6.31 ± 0.7161
ea17 1342 1342/1342 1342 ± 0 6.012 5.602/6.85 6.163 ± 0.6078
ea18 1342 1342/1342 1342 ± 0 5.091 4.727/5.521 5.169 ± 0.4863
ea19 1342 1342/1342 1342 ± 0 5.874 5.568/6.725 6.233 ± 0.6875
ea20 1342 1342/1342 1342 ± 0 6.328 5.708/6.902 6.293 ± 0.6257
ea21 1342 1342/1342 1342 ± 0 5.864 5.398/6.265 5.888 ± 0.5338
ea22 1342 1342/1342 1342 ± 0 5.578 5.296/6.504 5.885 ± 0.6436
ea23 1342 1342/1342 1342 ± 0 6.175 5.502/6.566 6.136 ± 0.6774
ea25 1342 1342/1342 1342 ± 0 5.65 5.298/6.168 5.755 ± 0.5519
ea26 1342 1342/1342 1342 ± 0 6.145 5.708/6.945 6.281 ± 0.6474
ea27 1342 1342/1342 1342 ± 0 5.62 5.365/6.367 5.824 ± 0.5478
ea28 1342 1342/1342 1342 ± 0 5.764 5.461/6.491 6.042 ± 0.6066
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 5.438 5.29/5.704 5.449 ± 0.2805
4 1342 1342/1342 1342 ± 0 5.369 4.986/5.473 5.268 ± 0.355
5 1342 1342/1342 1342 ± 0 5.468 5.171/5.579 5.407 ± 0.3406
6 1342 1342/1342 1342 ± 0 5.359 5.131/5.513 5.328 ± 0.3014
7 1342 1342/1342 1342 ± 0 5.388 5.205/5.529 5.364 ± 0.2757
8 1342 1342/1342 1342 ± 0 5.388 5.095/5.52 5.314 ± 0.2959
9 1342 1342/1342 1342 ± 0 5.604 5.431/5.872 5.592 ± 0.3332
10 1342 1342/1342 1342 ± 0 6.06 5.9/6.233 6.019 ± 0.317
11 1342 1342/1342 1342 ± 0 6.292 6.128/6.443 6.228 ± 0.3175
12 1342 1342/1342 1342 ± 0 6.441 6.219/6.645 6.396 ± 0.352
13 1342 1342/1342 1342 ± 0 6.863 6.754/7.07 6.856 ± 0.37
14 1342 1342/1342 1342 ± 0 7.099 6.85/7.385 7.061 ± 0.4072
15 1342 1342/1342 1342 ± 0 6.769 6.502/6.998 6.686 ± 0.4021
16 1342 1342/1342 1342 ± 0 5.974 5.67/6.317 6.008 ± 0.3723
17 1342 1342/1342 1342 ± 0 6.049 5.74/6.295 6.02 ± 0.3678
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_73950/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_73950/working
Start time
2022-07-02 12:57:18.971
End
2022-07-02 13:58:10.263
Duration
1:00:51.292
Note, WebLog generation is not included in the time.

CASA logs for stage 7