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 5.122 4.986/5.942 5.391 ± 0.7582
ea02 1342 1342/1342 1342 ± 0 5.845 5.152/6.466 5.857 ± 0.7832
ea04 1342 1342/1342 1342 ± 0.00004306 5.2 4.867/5.807 5.295 ± 0.6909
ea05 1342 1342/1342 1342 ± 0.00003957 5.4 4.915/6.057 5.514 ± 0.7058
ea06 1342 1342/1342 1342 ± 0.00004109 4.858 4.624/5.415 4.973 ± 0.5924
ea07 1342 1342/1342 1342 ± 0.000002005 5.639 5.195/6.098 5.703 ± 0.7634
ea08 1342 1342/1342 1342 ± 0 5.501 5.24/6.616 5.859 ± 0.9465
ea09 1342 1342/1342 1342 ± 0.00002996 5.384 5.012/6.167 5.533 ± 0.719
ea10 1342 1342/1342 1342 ± 0 5.339 5.005/6.534 5.605 ± 0.9533
ea11 1342 1342/1342 1342 ± 0.000001989 5.273 4.863/6.255 5.508 ± 0.9121
ea12 1342 1342/1342 1342 ± 0.00003721 5.374 5.117/6.355 5.575 ± 0.871
ea13 1342 1342/1342 1342 ± 0.00004037 5.48 5.177/6.11 5.707 ± 0.6704
ea14 1342 1342/1342 1342 ± 0.00002295 5.31 5.003/6.235 5.522 ± 0.8355
ea15 1342 1342/1342 1342 ± 0.0000422 5.055 4.908/6.032 5.38 ± 0.7829
ea16 1342 1342/1342 1342 ± 0.00003544 5.835 5.3/6.621 5.857 ± 0.9023
ea17 1342 1342/1342 1342 ± 0 5.533 5.125/6.823 5.745 ± 0.9369
ea18 1342 1342/1342 1342 ± 0.000003195 4.67 4.564/5.503 4.896 ± 0.6483
ea19 1342 1342/1342 1342 ± 0.00004177 5.597 5.341/6.675 5.946 ± 1.046
ea20 1342 1342/1342 1342 ± 0.0000233 5.593 5.384/6.734 5.859 ± 0.9788
ea21 1342 1342/1342 1342 ± 0.00003461 5.475 4.994/6.118 5.467 ± 0.7593
ea22 1342 1342/1342 1342 ± 0.00001601 5.263 4.818/6.329 5.55 ± 0.7774
ea23 1342 1342/1342 1342 ± 0.000001975 5.484 5.216/6.387 5.702 ± 0.8754
ea25 1342 1342/1342 1342 ± 0.000001375 5.252 4.959/6.112 5.428 ± 0.8237
ea26 1342 1342/1342 1342 ± 0.00003127 5.621 5.398/6.623 5.883 ± 0.8013
ea27 1342 1342/1342 1342 ± 0 5.249 4.922/6.297 5.449 ± 0.8159
ea28 1342 1342/1342 1342 ± 0.000001365 5.294 5.2/6.378 5.639 ± 0.869
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 5.061 4.926/5.368 5.106 ± 0.2437
5 1342 1342/1342 1342 ± 0 5.444 5.23/5.638 5.45 ± 0.3178
6 1342 1342/1342 1342 ± 0 5.114 4.891/5.269 5.071 ± 0.2474
7 1342 1342/1342 1342 ± 0 5.126 4.987/5.33 5.131 ± 0.2326
8 1342 1342/1342 1342 ± 0 5.145 4.921/5.249 5.107 ± 0.2477
9 1342 1342/1342 1342 ± 0 5.275 5.103/5.494 5.276 ± 0.2859
10 1342 1342/1342 1342 ± 0 5.865 5.722/6.027 5.832 ± 0.3006
11 1342 1342/1342 1342 ± 0 6.122 5.959/6.264 6.136 ± 0.5117
12 1342 1342/1342 1342 ± 0 6.292 6.105/6.471 6.276 ± 0.3304
13 1342 1342/1342 1342 ± 0 6.661 6.545/6.892 6.659 ± 0.3417
14 1342 1342/1342 1342 ± 0 6.933 6.687/7.149 6.861 ± 0.3768
15 1342 1342/1342 1342 ± 0 6.525 6.199/6.714 6.413 ± 0.4059
16 1342 1342/1342 1342 ± 0.0000586 4.181 4.028/4.509 4.238 ± 0.2637
17 1342 1342/1342 1342 ± 0.00005866 4.233 4.093/4.478 4.273 ± 0.242
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_11671/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_11671/working
Start time
2022-04-23 18:06:43.435
End
2022-04-23 18:57:16.989
Duration
0:50:33.554
Note, WebLog generation is not included in the time.

CASA logs for stage 7