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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.34 5.203/6.095 5.517 ± 0.6607
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003352 5.144 4.718/6.123 5.298 ± 0.798
ea04 1342 1342/1342 1342 ± 0.00001969 5.322 5.055/6.084 5.402 ± 0.7892
ea05 1342 1342/1342 1342 ± 0.00003179 5.498 5.12/6.496 5.656 ± 0.8606
ea06 1342 1342/1342 1342 ± 0.00001551 4.863 4.672/5.32 4.893 ± 0.5472
ea07 1342 1342/1342 1342 ± 0 5.909 5.446/6.291 5.881 ± 0.7863
ea08 1342 1342/1342 1342 ± 0 6.056 5.537/6.8 6.091 ± 0.8382
ea09 1342 1342/1342 1342 ± 0.00003085 5.545 5.184/6.517 5.651 ± 0.8578
ea10 1342 1342/1342 1342 ± 0 5.916 5.283/6.652 5.9 ± 0.8858
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001491 5.472 5.213/6.433 5.637 ± 0.8555
ea13 1342 1342/1342 1342 ± 0.00003249 5.823 5.682/6.357 5.919 ± 0.8284
ea14 1342 1342/1342 1342 ± 0.00001997 5.676 5.265/6.555 5.79 ± 0.8674
ea15 1342 1342/1342 1342 ± 0.0000276 5.689 5.387/6.492 5.747 ± 1.013
ea16 1342 1342/1342 1342 ± 0.00002321 6.039 5.577/6.881 6.11 ± 1.005
ea17 1342 1342/1342 1342 ± 0 6.212 5.673/7.252 6.261 ± 0.9415
ea18 1342 1342/1342 1342 ± 0.000006049 4.869 4.717/5.664 5.003 ± 0.624
ea19 1342 1342/1342 1342 ± 0.00003607 5.556 5.326/6.59 5.756 ± 0.8667
ea20 1342 1342/1342 1342 ± 0.00001321 5.822 5.467/6.708 5.868 ± 0.8905
ea21 1342 1342/1342 1342 ± 0.00002687 5.658 5.262/6.438 5.724 ± 0.8555
ea23 1342 1342/1342 1342 ± 0.000002258 5.55 5.46/5.78 5.471 ± 0.574
ea24 1342 1342/1342 1342 ± 0.00001937 5.658 5.326/6.521 5.732 ± 0.8304
ea25 1342 1342/1342 1342 ± 0 5.521 5.163/6.351 5.592 ± 0.7644
ea26 1342 1342/1342 1342 ± 0.00003083 5.926 5.605/6.938 6.026 ± 0.9828
ea27 1342 1342/1342 1342 ± 0 5.502 5.16/6.412 5.672 ± 0.7722
ea28 1342 1342/1342 1342 ± 0 5.354 5.169/6.258 5.583 ± 0.7171
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 5.328 5.158/5.521 5.322 ± 0.2575
5 1342 1342/1342 1342 ± 0 5.289 5.106/5.483 5.267 ± 0.3432
6 1342 1342/1342 1342 ± 0 5.324 5.144/5.419 5.262 ± 0.3012
7 1342 1342/1342 1342 ± 0 5.299 5.171/5.542 5.314 ± 0.284
8 1342 1342/1342 1342 ± 0 5.32 5.145/5.497 5.307 ± 0.3144
9 1342 1342/1342 1342 ± 0 5.657 5.352/5.909 5.594 ± 0.3511
10 1342 1342/1342 1342 ± 0 5.994 5.751/6.247 5.919 ± 0.4062
11 1342 1342/1342 1342 ± 0 6.327 6.031/6.519 6.229 ± 0.3776
12 1342 1342/1342 1342 ± 0 6.451 6.259/6.633 6.416 ± 0.4042
13 1342 1342/1342 1342 ± 0 6.705 6.454/6.937 6.661 ± 0.4464
14 1342 1342/1342 1342 ± 0 6.744 6.378/6.999 6.65 ± 0.5217
15 1342 1342/1342 1342 ± 0 6.613 6.44/6.892 6.581 ± 0.5234
16 1342 1342/1342 1342 ± 0.00005759 3.875 3.721/4.006 3.86 ± 0.2361
17 1342 1342/1342 1342 ± 0.00005593 3.975 3.755/4.123 3.939 ± 0.3856
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_47271/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
output_dir
/mnt/condor/execute/dir_47271/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-08-09 16:27:40.532
End
2022-08-09 17:39:44.839
Duration
1:12:04.307
Note, WebLog generation is not included in the time.

CASA logs for stage 7