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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.486 5.348/6.164 5.64 ± 0.7179
ea02 1342 1342/1342 1342 ± 0 5.999 5.49/6.706 5.948 ± 0.9023
ea04 1342 1342/1342 1342 ± 0.00001163 5.459 5.181/6.124 5.438 ± 0.8072
ea05 1342 1342/1342 1342 ± 0.00003437 5.623 5.162/6.363 5.665 ± 0.7741
ea06 1342 1342/1342 1342 ± 0.00000819 5.378 5.065/6 5.315 ± 0.7741
ea07 1342 1342/1342 1342 ± 0 5.892 5.474/6.258 5.813 ± 0.7588
ea08 1342 1342/1342 1342 ± 0 6.093 5.702/6.873 6.157 ± 0.8901
ea09 1342 1342/1342 1342 ± 0.00002287 5.384 5.008/5.868 5.283 ± 0.7476
ea10 1342 1342/1342 1342 ± 0 5.36 4.93/5.918 5.354 ± 0.6659
ea11 1342 1342/1342 1342 ± 0 6.044 5.552/6.639 5.898 ± 0.8678
ea12 1342 1342/1342 1342 ± 0.000002373 5.756 5.402/6.496 5.686 ± 0.8667
ea13 1342 1342/1342 1342 ± 0.00003479 5.807 5.655/6.288 5.818 ± 0.8529
ea14 1342 1342/1342 1342 ± 0.00002098 5.81 5.419/6.591 5.864 ± 0.8861
ea15 1342 1342/1342 1342 ± 0.00001571 5.651 5.366/6.446 5.674 ± 0.9309
ea16 1342 1342/1342 1342 ± 0.0000226 6.031 5.601/6.841 6.056 ± 0.9667
ea17 1342 1342/1342 1342 ± 0 6.066 5.624/6.833 6.076 ± 0.8828
ea18 1342 1342/1342 1342 ± 0 5.072 4.912/5.652 5.102 ± 0.6403
ea19 1342 1342/1342 1342 ± 0.00003993 6.044 5.724/6.765 6.071 ± 0.8534
ea20 1342 1342/1342 1342 ± 0 6.064 5.858/6.956 6.155 ± 0.987
ea21 1342 1342/1342 1342 ± 0.00002487 5.218 5.086/5.763 5.259 ± 0.6282
ea22 1342 1342/1342 1342 ± 0.000003553 5.514 5.248/6.491 5.629 ± 0.9465
ea23 1342 1342/1342 1342 ± 0.000007855 5.931 5.552/6.672 5.963 ± 0.9304
ea24 1342 1342/1342 1342 ± 0.00003566 5.281 4.973/6.252 5.418 ± 0.7976
ea25 1342 1342/1342 1342 ± 0 5.729 5.394/6.358 5.729 ± 0.7821
ea26 1342 1342/1342 1342 ± 0.00002121 5.867 5.668/6.911 5.986 ± 1.027
ea27 1342 1342/1342 1342 ± 0 5.622 5.365/6.419 5.708 ± 0.7457
ea28 1342 1342/1342 1342 ± 0 5.723 5.495/6.615 5.867 ± 0.8943
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 5.47 5.261/5.715 5.482 ± 0.3036
5 1342 1342/1342 1342 ± 0 5.421 5.218/5.726 5.463 ± 0.328
6 1342 1342/1342 1342 ± 0 5.495 5.187/5.662 5.435 ± 0.2876
7 1342 1342/1342 1342 ± 0 5.487 5.161/5.653 5.444 ± 0.2851
8 1342 1342/1342 1342 ± 0 5.393 5.087/5.614 5.369 ± 0.3119
9 1342 1342/1342 1342 ± 0 5.671 5.381/5.929 5.645 ± 0.3251
10 1342 1342/1342 1342 ± 0 6.11 5.852/6.215 6.027 ± 0.324
11 1342 1342/1342 1342 ± 0 6.313 6.064/6.583 6.312 ± 0.3297
12 1342 1342/1342 1342 ± 0 6.498 6.256/6.707 6.481 ± 0.3669
13 1342 1342/1342 1342 ± 0 6.794 6.425/7.005 6.714 ± 0.4358
14 1342 1342/1342 1342 ± 0 6.681 6.276/7.017 6.653 ± 0.5014
15 1342 1342/1342 1342 ± 0 6.578 6.237/6.821 6.508 ± 0.4287
16 1342 1342/1342 1342 ± 0.00004764 3.891 3.752/4.045 3.901 ± 0.2425
17 1342 1342/1342 1342 ± 0.00004822 3.965 3.733/4.252 4.017 ± 0.39
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_153600/working
vis
/mnt/condor/execute/dir_153600/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-05-17 20:52:27.088
End
2022-05-17 22:32:58.354
Duration
1:40:31.266
Note, WebLog generation is not included in the time.

CASA logs for stage 7