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 5.564 5.462/6.069 5.554 ± 0.8632
ea02 1342 1342/1342 1342 ± 0.000003929 6.028 5.495/6.73 5.852 ± 1.013
ea04 1342 1342/1342 1342 ± 0.00002342 5.521 5.175/6.182 5.422 ± 0.9544
ea05 1342 1342/1342 1342 ± 0.00004085 5.878 5.411/6.561 5.863 ± 0.8556
ea06 1342 1342/1342 1342 ± 0.00001384 5.379 5.001/5.92 5.252 ± 0.9034
ea07 1342 1342/1342 1342 ± 0 5.85 5.528/6.23 5.647 ± 0.8758
ea08 1342 1342/1342 1342 ± 0 6.249 5.775/6.987 6.083 ± 1.104
ea09 1342 1342/1342 1342 ± 0.00004074 5.289 4.924/5.692 5.173 ± 0.6546
ea10 1342 1342/1342 1342 ± 0 5.331 4.926/5.904 5.223 ± 0.8101
ea11 1342 1342/1342 1342 ± 0 6.155 5.562/6.702 5.872 ± 0.9933
ea12 1342 1342/1342 1342 ± 0.000003268 5.85 5.565/6.731 5.837 ± 1.074
ea13 1342 1342/1342 1342 ± 0.00004145 5.74 5.666/6.296 5.847 ± 0.7913
ea14 1342 1342/1342 1342 ± 0.000039 5.709 5.411/6.338 5.602 ± 0.8175
ea15 1342 1342/1342 1342 ± 0.00002957 5.757 5.44/6.547 5.724 ± 1.129
ea16 1342 1342/1342 1342 ± 0.00003784 6.034 5.671/6.521 5.87 ± 0.9154
ea17 1342 1342/1342 1342 ± 0 6.213 5.707/6.727 6.015 ± 1.042
ea18 1342 1342/1342 1342 ± 0 5.185 4.851/5.74 5.133 ± 0.7508
ea19 1342 1342/1342 1342 ± 0.00004221 6.117 5.835/6.875 6.143 ± 0.8678
ea20 1342 1342/1342 1342 ± 0 6.164 5.955/7.066 6.178 ± 1.123
ea21 1342 1342/1342 1342 ± 0.00003995 5.599 5.436/6.173 5.546 ± 0.7922
ea22 1342 1342/1342 1342 ± 0.00002925 5.457 5.231/6.452 5.588 ± 0.9108
ea23 1342 1342/1342 1342 ± 0.00002016 5.783 5.6/6.431 5.714 ± 0.9149
ea24 1342 1342/1342 1342 ± 0.0000405 5.195 4.89/6.128 5.419 ± 0.7252
ea25 1342 1342/1342 1342 ± 0 5.84 5.453/6.424 5.685 ± 0.9326
ea26 1342 1342/1342 1342 ± 0.00003896 5.785 5.557/6.846 5.944 ± 0.9299
ea27 1342 1342/1342 1342 ± 0 5.749 5.363/6.697 5.724 ± 0.9581
ea28 1342 1342/1342 1342 ± 0 5.809 5.571/6.621 5.824 ± 0.9755
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 5.515 5.435/5.793 5.551 ± 0.3207
5 1342 1342/1342 1342 ± 0 5.546 5.31/5.825 5.5 ± 0.383
6 1342 1342/1342 1342 ± 0 5.535 5.191/5.664 5.454 ± 0.2973
7 1342 1342/1342 1342 ± 0 5.54 5.343/5.673 5.499 ± 0.2872
8 1342 1342/1342 1342 ± 0 5.495 5.158/5.668 5.446 ± 0.3266
9 1342 1342/1342 1342 ± 0 5.768 5.466/6.06 5.75 ± 0.3314
10 1342 1342/1342 1342 ± 0 6.191 6.026/6.258 6.128 ± 0.3395
11 1342 1342/1342 1342 ± 0 6.43 6.126/6.617 6.412 ± 0.3359
12 1342 1342/1342 1342 ± 0 6.564 6.298/6.799 6.56 ± 0.3732
13 1342 1342/1342 1342 ± 0 6.746 6.406/7.009 6.686 ± 0.4089
14 1342 1342/1342 1342 ± 0 6.458 5.957/6.88 6.428 ± 0.5222
15 1342 1342/1342 1342 ± 0 6.69 6.23/6.901 6.578 ± 0.431
16 1342 1342/1342 1342 ± 0.00005757 3.698 3.549/3.936 3.748 ± 0.3123
17 1342 1342/1342 1342 ± 0.00005773 3.869 3.718/4.097 3.923 ± 0.303
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
output_dir
/mnt/condor/execute/dir_132197/working
vis
/mnt/condor/execute/dir_132197/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-04-30 13:27:52.381
End
2022-04-30 14:29:23.337
Duration
1:01:30.956
Note, WebLog generation is not included in the time.

CASA logs for stage 7