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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.668 5.36/6.177 5.722 ± 0.5115
ea02 1342 1342/1342 1342 ± 0 5.86 5.453/6.599 5.992 ± 0.622
ea04 1342 1342/1342 1342 ± 0 5.587 5.138/6.215 5.666 ± 0.5773
ea05 1342 1342/1342 1342 ± 0 6.018 5.457/6.438 5.929 ± 0.5532
ea06 1342 1342/1342 1342 ± 0 3.461 3.403/3.795 3.556 ± 0.1801
ea07 1342 1342/1342 1342 ± 0 5.564 5.529/5.955 5.655 ± 0.2062
ea08 1342 1342/1342 1342 ± 0 5.943 5.654/6.759 6.167 ± 0.6164
ea09 1342 1342/1342 1342 ± 0 5.169 4.994/5.779 5.341 ± 0.4701
ea10 1342 1342/1342 1342 ± 0 5.585 5.298/6.436 5.773 ± 0.6061
ea11 1342 1342/1342 1342 ± 0 5.953 5.45/6.503 6.012 ± 0.5739
ea12 1342 1342/1342 1342 ± 0 5.996 5.408/6.464 5.975 ± 0.5966
ea13 1342 1342/1342 1342 ± 0 5.883 5.605/6.196 5.957 ± 0.4473
ea14 1342 1342/1342 1342 ± 0 6.147 5.452/6.554 6.032 ± 0.6358
ea15 1342 1342/1342 1342 ± 0 5.858 5.29/6.305 5.873 ± 0.6335
ea16 1342 1342/1342 1342 ± 0 5.056 4.607/5.435 5.021 ± 0.502
ea17 1342 1342/1342 1342 ± 0 6.164 5.79/6.716 6.282 ± 0.5902
ea18 1342 1342/1342 1342 ± 0 5.226 4.902/5.73 5.284 ± 0.4807
ea19 1342 1342/1342 1342 ± 0 6.62 6.305/6.88 6.643 ± 0.3492
ea20 1342 1342/1342 1342 ± 0 6.409 5.877/6.829 6.344 ± 0.6123
ea21 1342 1342/1342 1342 ± 0 5.911 5.526/6.429 5.971 ± 0.561
ea22 1342 1342/1342 1342 ± 0 5.379 5.165/6.151 5.628 ± 0.5858
ea23 1342 1342/1342 1342 ± 0 6.086 5.571/6.62 6.113 ± 0.6183
ea25 1342 1342/1342 1342 ± 0 5.478 5.277/5.532 5.442 ± 0.2033
ea26 1342 1342/1342 1342 ± 0 5.749 5.593/6.614 5.999 ± 0.6093
ea27 1342 1342/1342 1342 ± 0 5.599 5.439/6.403 5.834 ± 0.5593
ea28 1342 1342/1342 1342 ± 0 6.506 6.094/6.852 6.454 ± 0.5043
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 5.466 5.361/5.628 5.467 ± 0.3006
3 1342 1342/1342 1342 ± 0 5.261 4.958/5.485 5.237 ± 0.2796
4 1342 1342/1342 1342 ± 0 5.298 5.128/5.492 5.276 ± 0.3116
5 1342 1342/1342 1342 ± 0 5.434 5.23/5.646 5.422 ± 0.3005
6 1342 1342/1342 1342 ± 0 5.374 5.252/5.535 5.337 ± 0.3065
7 1342 1342/1342 1342 ± 0 5.45 5.243/5.603 5.396 ± 0.333
8 1342 1342/1342 1342 ± 0 5.406 5.199/5.619 5.365 ± 0.3725
9 1342 1342/1342 1342 ± 0 5.746 5.384/5.979 5.642 ± 0.369
10 1342 1342/1342 1342 ± 0 6.163 5.886/6.224 5.944 ± 0.5731
11 1342 1342/1342 1342 ± 0 6.41 6.132/6.504 6.15 ± 0.68
12 1342 1342/1342 1342 ± 0 6.503 6.194/6.622 6.425 ± 0.3731
13 1342 1342/1342 1342 ± 0 6.936 6.589/7.058 6.814 ± 0.401
14 1342 1342/1342 1342 ± 0 6.985 6.709/7.173 6.923 ± 0.3919
15 1342 1342/1342 1342 ± 0 6.615 6.398/6.777 6.513 ± 0.355
16 1342 1342/1342 1342 ± 0 5.905 5.531/6.147 5.768 ± 0.6226
17 1342 1342/1342 1342 ± 0 5.927 5.634/6.23 5.876 ± 0.3807
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_96395/working/VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
/mnt/condor/execute/dir_96395/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-26 08:41:03.632
End
2022-07-26 09:53:45.235
Duration
1:12:41.603
Note, WebLog generation is not included in the time.

CASA logs for stage 7