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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.363 5.326/6.166 5.591 ± 0.7853
ea02 1342 1342/1342 1342 ± 0.000002983 5.807 5.262/6.521 5.784 ± 0.8603
ea04 1342 1342/1342 1342 ± 0.00003597 5.174 4.962/5.96 5.349 ± 0.7616
ea05 1342 1342/1342 1342 ± 0.00003701 5.43 5.073/6.463 5.667 ± 0.8226
ea06 1342 1342/1342 1342 ± 0.00002383 4.917 4.674/5.448 4.975 ± 0.6306
ea07 1342 1342/1342 1342 ± 0.000001223 5.99 5.482/6.146 5.747 ± 0.8045
ea08 1342 1342/1342 1342 ± 0 6.265 5.741/6.974 6.196 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003587 5.065 4.775/5.464 5.012 ± 0.5465
ea10 1342 1342/1342 1342 ± 0 5.798 5.251/6.53 5.713 ± 0.8653
ea11 1342 1342/1342 1342 ± 0 5.908 5.409/6.598 5.881 ± 0.9734
ea12 1342 1342/1342 1342 ± 0.00001681 5.57 5.381/6.514 5.758 ± 0.9083
ea13 1342 1342/1342 1342 ± 0.0000415 5.58 5.461/6.131 5.772 ± 0.716
ea14 1342 1342/1342 1342 ± 0.00002891 6.676 6.227/7.136 6.236 ± 1.112
ea15 1342 1342/1342 1342 ± 0.00003968 5.519 5.219/6.325 5.639 ± 0.9009
ea16 1342 1342/1342 1342 ± 0.00002717 4.579 4.133/5.295 4.705 ± 0.62
ea17 1342 1342/1342 1342 ± 0 6.09 5.607/7.182 6.093 ± 1.029
ea18 1342 1342/1342 1342 ± 0 5.04 4.883/5.81 5.186 ± 0.684
ea19 1342 1342/1342 1342 ± 0.00004196 5.681 5.441/6.7 5.909 ± 0.8422
ea20 1342 1342/1342 1342 ± 0.00000126 5.918 5.808/7.059 6.162 ± 0.978
ea21 1342 1342/1342 1342 ± 0.00002674 5.602 5.225/6.338 5.682 ± 0.8315
ea22 1342 1342/1342 1342 ± 0.00002509 5.408 5.094/6.429 5.635 ± 0.816
ea23 1342 1342/1342 1342 ± 0.00000269 5.857 5.387/6.676 5.905 ± 1.009
ea26 1342 1342/1342 1342 ± 0.00003556 5.465 5.337/6.355 5.682 ± 0.7901
ea27 1342 1342/1342 1342 ± 0 5.442 5.217/5.471 5.346 ± 0.239
ea28 1342 1342/1342 1342 ± 0 5.76 5.501/6.708 5.91 ± 0.9473
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 5.406 5.177/5.596 5.357 ± 0.3537
5 1342 1342/1342 1342 ± 0 5.237 5.076/5.397 5.187 ± 0.3221
6 1342 1342/1342 1342 ± 0 5.39 5.242/5.491 5.282 ± 0.3685
7 1342 1342/1342 1342 ± 0 5.369 5.146/5.466 5.277 ± 0.3876
8 1342 1342/1342 1342 ± 0 5.26 5.068/5.602 5.262 ± 0.4151
9 1342 1342/1342 1342 ± 0 5.6 5.345/5.853 5.532 ± 0.4277
10 1342 1342/1342 1342 ± 0 6.049 5.844/6.246 5.958 ± 0.4441
11 1342 1342/1342 1342 ± 0 6.23 6.03/6.576 6.189 ± 0.4696
12 1342 1342/1342 1342 ± 0 6.454 6.137/6.692 6.357 ± 0.4588
13 1342 1342/1342 1342 ± 0 6.835 6.515/7.098 6.722 ± 0.4771
14 1342 1342/1342 1342 ± 0 6.931 6.729/7.214 6.844 ± 0.5155
15 1342 1342/1342 1342 ± 0 6.626 6.472/6.882 6.532 ± 0.5364
16 1342 1342/1342 1342 ± 0.00005577 4.171 4.036/4.315 4.171 ± 0.1991
17 1342 1342/1342 1342 ± 0.00005552 4.149 4.009/4.35 4.187 ± 0.2748
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_163101/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_163101/working
statwtmode
VLASS-SE
Start time
2022-03-17 04:02:00.165
End
2022-03-17 05:07:57.103
Duration
1:05:56.937
Note, WebLog generation is not included in the time.

CASA logs for stage 7