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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.157 5.069/5.987 5.414 ± 0.7853
ea02 1342 1342/1342 1342 ± 0 5.893 5.202/6.508 5.884 ± 0.7826
ea04 1342 1342/1342 1342 ± 0.00004292 5.271 4.875/5.85 5.321 ± 0.7002
ea05 1342 1342/1342 1342 ± 0.00003824 5.478 4.937/6.151 5.535 ± 0.7322
ea06 1342 1342/1342 1342 ± 0.00004169 4.9 4.546/5.43 4.977 ± 0.609
ea07 1342 1342/1342 1342 ± 0 5.739 5.235/6.128 5.743 ± 0.7676
ea08 1342 1342/1342 1342 ± 0 5.563 5.283/6.66 5.871 ± 0.9776
ea09 1342 1342/1342 1342 ± 0.00003527 5.478 5.025/6.213 5.541 ± 0.7491
ea10 1342 1342/1342 1342 ± 0 5.387 5.032/6.574 5.637 ± 0.9629
ea11 1342 1342/1342 1342 ± 0 5.293 4.92/6.3 5.526 ± 0.9376
ea12 1342 1342/1342 1342 ± 0.00003664 5.427 5.187/6.393 5.608 ± 0.8923
ea13 1342 1342/1342 1342 ± 0.00004176 5.55 5.197/6.14 5.732 ± 0.7126
ea14 1342 1342/1342 1342 ± 0.00002009 5.32 5.063/6.24 5.545 ± 0.8421
ea15 1342 1342/1342 1342 ± 0.00004218 5.062 4.946/6.054 5.398 ± 0.7854
ea16 1342 1342/1342 1342 ± 0.00003073 5.911 5.348/6.666 5.902 ± 0.9209
ea17 1342 1342/1342 1342 ± 0 5.56 5.223/6.861 5.762 ± 0.9695
ea18 1342 1342/1342 1342 ± 0.000002218 4.692 4.593/5.532 4.91 ± 0.6731
ea19 1342 1342/1342 1342 ± 0.00004153 5.64 5.383/6.798 5.97 ± 1.001
ea20 1342 1342/1342 1342 ± 0.00002307 5.626 5.327/6.81 5.868 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00002982 5.469 5.102/6.159 5.506 ± 0.7699
ea22 1342 1342/1342 1342 ± 0.00002296 5.396 4.883/6.36 5.564 ± 0.8066
ea23 1342 1342/1342 1342 ± 0 5.6 5.274/6.419 5.745 ± 0.8802
ea25 1342 1342/1342 1342 ± 0 5.286 5.049/6.136 5.445 ± 0.8529
ea26 1342 1342/1342 1342 ± 0.00003565 5.666 5.498/6.662 5.907 ± 0.8348
ea27 1342 1342/1342 1342 ± 0 5.299 4.992/6.325 5.473 ± 0.8274
ea28 1342 1342/1342 1342 ± 0 5.372 5.174/6.409 5.643 ± 0.8865
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 5.16 4.988/5.46 5.191 ± 0.2562
5 1342 1342/1342 1342 ± 0 5.582 5.346/5.765 5.57 ± 0.3389
6 1342 1342/1342 1342 ± 0 5.149 4.922/5.326 5.114 ± 0.2523
7 1342 1342/1342 1342 ± 0 5.161 5.005/5.379 5.166 ± 0.2377
8 1342 1342/1342 1342 ± 0 5.168 4.949/5.291 5.133 ± 0.2529
9 1342 1342/1342 1342 ± 0 5.278 5.127/5.512 5.283 ± 0.3107
10 1342 1342/1342 1342 ± 0 5.897 5.731/6.037 5.873 ± 0.363
11 1342 1342/1342 1342 ± 0 6.145 5.996/6.309 6.151 ± 0.4109
12 1342 1342/1342 1342 ± 0 6.32 6.132/6.508 6.307 ± 0.3353
13 1342 1342/1342 1342 ± 0 6.698 6.588/6.913 6.68 ± 0.3474
14 1342 1342/1342 1342 ± 0 6.928 6.684/7.144 6.863 ± 0.3813
15 1342 1342/1342 1342 ± 0 6.57 6.257/6.746 6.46 ± 0.3972
16 1342 1342/1342 1342 ± 0.0000585 4.106 3.951/4.397 4.148 ± 0.2523
17 1342 1342/1342 1342 ± 0.00005894 4.191 4.048/4.409 4.218 ± 0.2494
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_161774/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_161774/working
statwtmode
VLASS-SE
Start time
2022-04-23 15:17:42.566
End
2022-04-23 16:24:13.140
Duration
1:06:30.574
Note, WebLog generation is not included in the time.

CASA logs for stage 7