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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.302 5.16/5.995 5.292 ± 0.9706
ea02 1342 1342/1342 1342 ± 0 5.745 5.386/6.465 5.629 ± 1.101
ea03 1342 1342/1342 1342 ± 0.00004087 4.968 4.73/6.022 5.193 ± 0.8497
ea04 1342 1342/1342 1342 ± 0.00003784 5.39 5.047/6.154 5.318 ± 1.076
ea05 1342 1342/1342 1342 ± 0.00004026 5.581 5.177/6.35 5.625 ± 0.8824
ea06 1342 1342/1342 1342 ± 0.00003851 5.265 4.822/5.362 4.691 ± 1.08
ea07 1342 1342/1342 1342 ± 0 5.763 5.387/6.259 5.579 ± 1.044
ea08 1342 1342/1342 1342 ± 0 5.677 5.42/6.739 5.676 ± 1.163
ea09 1342 1342/1342 1342 ± 0.00004016 5.408 5.206/6.347 5.462 ± 1.002
ea10 1342 1342/1342 1342 ± 0 5.602 5.253/6.619 5.589 ± 1.169
ea11 1342 1342/1342 1342 ± 0.000001143 5.587 5.108/6.608 5.508 ± 1.131
ea12 1342 1342/1342 1342 ± 0.00002096 5.626 5.302/6.528 5.617 ± 1.186
ea13 1342 1342/1342 1342 ± 0.00003851 5.721 5.402/6.427 5.683 ± 0.9482
ea14 1342 1342/1342 1342 ± 0.00003819 5.455 5.089/6.448 5.492 ± 0.9851
ea15 1342 1342/1342 1342 ± 0.00004078 5.481 5.413/6.596 5.717 ± 1.255
ea16 1342 1342/1342 1342 ± 0.0000383 5.811 5.464/6.554 5.782 ± 1.104
ea17 1342 1342/1342 1342 ± 0 5.971 5.539/6.802 5.894 ± 1.229
ea18 1342 1342/1342 1342 ± 0.000001617 4.802 4.455/5.408 4.755 ± 0.817
ea19 1342 1342/1342 1342 ± 0.00004181 5.552 5.257/6.4 5.654 ± 0.8504
ea20 1342 1342/1342 1342 ± 0.00001041 5.603 5.361/6.779 5.689 ± 1.184
ea21 1342 1342/1342 1342 ± 0.00004003 5.541 5.237/6.379 5.538 ± 0.9271
ea23 1342 1342/1342 1342 ± 0.00001121 5.509 5.018/5.577 5.108 ± 0.9054
ea25 1342 1342/1342 1342 ± 0 5.389 5.169/6.219 5.395 ± 1.05
ea26 1342 1342/1342 1342 ± 0.00003345 5.821 5.62/6.693 5.871 ± 1.096
ea27 1342 1342/1342 1342 ± 0 5.412 5.154/6.525 5.43 ± 1.078
ea28 1342 1342/1342 1342 ± 0 5.351 5.183/6.222 5.355 ± 1.015
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 5.363 5.169/5.596 5.344 ± 0.2597
5 1342 1342/1342 1342 ± 0 5.455 5.2/5.591 5.372 ± 0.3552
6 1342 1342/1342 1342 ± 0 5.304 5.105/5.422 5.26 ± 0.2807
7 1342 1342/1342 1342 ± 0 5.308 5.242/5.506 5.344 ± 0.2456
8 1342 1342/1342 1342 ± 0 5.368 5.232/5.436 5.347 ± 0.2644
9 1342 1342/1342 1342 ± 0 5.538 5.342/5.724 5.504 ± 0.2859
10 1342 1342/1342 1342 ± 0 6.058 5.84/6.319 5.982 ± 0.4218
11 1342 1342/1342 1342 ± 0 6.374 6.217/6.596 6.315 ± 0.3895
12 1342 1342/1342 1342 ± 0 6.543 6.364/6.749 6.506 ± 0.422
13 1342 1342/1342 1342 ± 0 6.604 6.41/6.85 6.565 ± 0.4363
14 1342 1342/1342 1342 ± 0.000004671 5.904 5.578/6.398 6.019 ± 0.6092
15 1342 1342/1342 1342 ± 0 6.737 6.463/7.031 6.635 ± 0.5787
16 1342 1342/1342 1342 ± 0.00005906 3.199 3.002/3.44 3.237 ± 0.3339
17 1342 1342/1342 1342 ± 0.00005922 3.391 3.2/3.655 3.436 ± 0.3198
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_137800/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_137800/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-16 06:06:14.846
End
2022-07-16 07:19:43.913
Duration
1:13:29.066
Note, WebLog generation is not included in the time.

CASA logs for stage 7