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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.39 5.256/6.092 5.598 ± 0.5736
ea02 1342 1342/1342 1342 ± 0.00004022 5.881 5.398/6.579 5.856 ± 0.7794
ea04 1342 1342/1342 1342 ± 0.000001946 5.315 5.087/5.912 5.49 ± 0.5098
ea05 1342 1342/1342 1342 ± 0 5.627 5.152/6.344 5.781 ± 0.6234
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.525 5.448/5.932 5.623 ± 0.2431
ea08 1342 1342/1342 1342 ± 0.00004252 6.117 5.638/6.855 6.096 ± 0.8379
ea09 1342 1342/1342 1342 ± 0.000001364 5.125 4.849/5.632 5.189 ± 0.4427
ea10 1342 1342/1342 1342 ± 0.00004362 5.667 5.319/6.48 5.77 ± 0.673
ea11 1342 1342/1342 1342 ± 0.00001619 5.954 5.393/6.522 5.877 ± 0.7649
ea12 1342 1342/1342 1342 ± 0.000006732 5.658 5.433/6.598 5.909 ± 0.704
ea13 1342 1342/1342 1342 ± 0.00001105 5.862 5.638/6.258 5.966 ± 0.5037
ea14 1342 1342/1342 1342 ± 0 6.44 5.724/6.608 6.109 ± 0.739
ea15 1342 1342/1342 1342 ± 0 5.571 5.351/6.348 5.84 ± 0.6372
ea16 1342 1342/1342 1342 ± 0.000003049 5.222 4.948/5.395 5.072 ± 0.3986
ea17 1342 1342/1342 1342 ± 0.00004272 5.985 5.611/6.791 6.05 ± 0.8006
ea18 1342 1342/1342 1342 ± 0.000003434 5.076 4.824/5.808 5.237 ± 0.5368
ea19 1342 1342/1342 1342 ± 0 6.509 5.89/6.821 6.26 ± 0.7486
ea21 1342 1342/1342 1342 ± 0 5.701 5.504/6.458 5.814 ± 0.6903
ea22 1342 1342/1342 1342 ± 0.00003315 5.369 5.098/6.206 5.567 ± 0.6388
ea23 1342 1342/1342 1342 ± 0.00003332 5.998 5.556/6.634 5.983 ± 0.7449
ea25 1342 1342/1342 1342 ± 0 5.49 5.355/5.571 5.464 ± 0.144
ea26 1342 1342/1342 1342 ± 0.00001555 5.766 5.499/6.698 6.015 ± 0.6305
ea27 1342 1342/1342 1342 ± 0.00004565 5.692 5.222/6.474 5.757 ± 0.6952
ea28 1342 1342/1342 1342 ± 0.00004272 5.681 5.512/6.583 5.863 ± 0.7018
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 ± 0.0000256 5.544 5.351/5.709 5.507 ± 0.2947
5 1342 1342/1342 1342 ± 0.0000259 5.428 5.254/5.589 5.426 ± 0.2667
6 1342 1342/1342 1342 ± 0.0000256 5.404 5.24/5.503 5.359 ± 0.2539
7 1342 1342/1342 1342 ± 0.0000256 5.401 5.13/5.567 5.381 ± 0.2347
8 1342 1342/1342 1342 ± 0.0000256 5.424 5.152/5.571 5.371 ± 0.2835
9 1342 1342/1342 1342 ± 0.0000256 5.701 5.346/5.898 5.632 ± 0.3557
10 1342 1342/1342 1342 ± 0.00002559 6.142 5.9/6.24 6.015 ± 0.3799
11 1342 1342/1342 1342 ± 0.00002559 6.371 6.135/6.489 6.265 ± 0.3768
12 1342 1342/1342 1342 ± 0.00002559 6.55 6.238/6.608 6.404 ± 0.3842
13 1342 1342/1342 1342 ± 0.00002559 6.784 6.474/6.938 6.65 ± 0.4131
14 1342 1342/1342 1342 ± 0.00003037 6.647 6.324/6.957 6.568 ± 0.4582
15 1342 1342/1342 1342 ± 0.00002584 6.57 6.309/6.766 6.474 ± 0.459
16 1342 1342/1342 1342 ± 0.00005985 4.649 4.5/4.939 4.716 ± 0.2771
17 1342 1342/1342 1342 ± 0.00005854 4.718 4.547/5.006 4.761 ± 0.2744
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-23 02:54:27.811
End
2023-11-23 03:31:12.167
Duration
0:36:44.357
Note, WebLog generation is not included in the time.

CASA logs for stage 7