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 5.388 5.295/6.092 5.543 ± 0.6469
ea02 1342 1342/1342 1342 ± 0.00004242 5.946 5.398/6.539 5.836 ± 0.8174
ea04 1342 1342/1342 1342 ± 0.000005056 5.299 5.014/5.857 5.434 ± 0.5642
ea05 1342 1342/1342 1342 ± 0 5.62 5.181/6.296 5.725 ± 0.6595
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.579 5.399/5.929 5.628 ± 0.2504
ea08 1342 1342/1342 1342 ± 0.00004268 6.192 5.686/6.845 6.084 ± 0.8899
ea09 1342 1342/1342 1342 ± 0 5.155 4.86/5.616 5.148 ± 0.4761
ea10 1342 1342/1342 1342 ± 0.00004361 5.716 5.353/6.472 5.736 ± 0.7424
ea11 1342 1342/1342 1342 ± 0.00002653 5.963 5.381/6.494 5.83 ± 0.8326
ea12 1342 1342/1342 1342 ± 0.000006195 5.7 5.459/6.429 5.838 ± 0.7612
ea13 1342 1342/1342 1342 ± 0.0000112 5.827 5.63/6.241 5.899 ± 0.5838
ea14 1342 1342/1342 1342 ± 0.0000133 6.5 5.659/6.617 6.055 ± 0.8177
ea15 1342 1342/1342 1342 ± 0 5.593 5.341/6.31 5.754 ± 0.6937
ea16 1342 1342/1342 1342 ± 0.00000741 5.217 4.969/5.363 5.062 ± 0.4125
ea17 1342 1342/1342 1342 ± 0.00004272 5.987 5.543/6.682 5.968 ± 0.8472
ea18 1342 1342/1342 1342 ± 0.000003098 5.06 4.832/5.702 5.17 ± 0.5946
ea19 1342 1342/1342 1342 ± 0 6.523 5.856/6.8 6.169 ± 0.8244
ea21 1342 1342/1342 1342 ± 0.00000307 5.707 5.491/6.4 5.76 ± 0.7062
ea22 1342 1342/1342 1342 ± 0.0000306 5.384 5.096/6.292 5.557 ± 0.6923
ea23 1342 1342/1342 1342 ± 0.00003584 5.86 5.576/6.625 5.943 ± 0.7791
ea25 1342 1342/1342 1342 ± 0 5.498 5.399/5.557 5.483 ± 0.1392
ea26 1342 1342/1342 1342 ± 0.00001601 5.782 5.548/6.681 5.964 ± 0.7108
ea27 1342 1342/1342 1342 ± 0.00004414 5.649 5.246/6.488 5.703 ± 0.7677
ea28 1342 1342/1342 1342 ± 0.00004269 5.693 5.502/6.57 5.831 ± 0.7845
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 5.537 5.369/5.732 5.506 ± 0.2969
5 1342 1342/1342 1342 ± 0.0000256 5.432 5.245/5.547 5.409 ± 0.3
6 1342 1342/1342 1342 ± 0.0000256 5.399 5.279/5.523 5.374 ± 0.2484
7 1342 1342/1342 1342 ± 0.0000256 5.42 5.132/5.585 5.397 ± 0.237
8 1342 1342/1342 1342 ± 0.0000256 5.454 5.181/5.585 5.381 ± 0.2859
9 1342 1342/1342 1342 ± 0.0000256 5.702 5.371/5.961 5.652 ± 0.363
10 1342 1342/1342 1342 ± 0.00002559 6.158 5.896/6.234 6.013 ± 0.388
11 1342 1342/1342 1342 ± 0.00002559 6.394 6.141/6.499 6.262 ± 0.3772
12 1342 1342/1342 1342 ± 0.00002559 6.561 6.182/6.621 6.394 ± 0.3821
13 1342 1342/1342 1342 ± 0.00002559 6.78 6.462/6.951 6.633 ± 0.4062
14 1342 1342/1342 1342 ± 0.00002857 6.576 6.311/6.893 6.535 ± 0.439
15 1342 1342/1342 1342 ± 0.00002579 6.478 6.225/6.695 6.397 ± 0.4524
16 1342 1342/1342 1342 ± 0.00006036 4.379 4.217/4.6 4.405 ± 0.2295
17 1342 1342/1342 1342 ± 0.00005906 4.476 4.329/4.741 4.523 ± 0.2309
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
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-23 06:17:42.918
End
2023-11-23 07:08:49.033
Duration
0:51:06.115
Note, WebLog generation is not included in the time.

CASA logs for stage 7