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 5.317 5.237/5.921 5.472 ± 0.684
ea02 1342 1342/1342 1342 ± 0 5.752 5.222/6.338 5.681 ± 0.8005
ea04 1342 1342/1342 1342 ± 0 5.411 5.098/6.05 5.437 ± 0.8255
ea05 1342 1342/1342 1342 ± 0.00003498 5.62 5.219/6.648 5.749 ± 0.928
ea06 1342 1342/1342 1342 ± 0 5.253 4.929/5.868 5.266 ± 0.723
ea07 1342 1342/1342 1342 ± 0 5.791 5.379/6.197 5.714 ± 0.7712
ea08 1342 1342/1342 1342 ± 0 6.151 5.615/6.799 6.1 ± 0.9305
ea09 1342 1342/1342 1342 ± 0.00002913 5.298 4.91/5.767 5.185 ± 0.7307
ea10 1342 1342/1342 1342 ± 0 5.282 4.851/5.858 5.257 ± 0.672
ea11 1342 1342/1342 1342 ± 0 5.94 5.392/6.512 5.793 ± 0.8332
ea12 1342 1342/1342 1342 ± 0 5.741 5.426/6.633 5.794 ± 0.9544
ea13 1342 1342/1342 1342 ± 0.00003747 5.518 5.291/5.842 5.473 ± 0.7047
ea14 1342 1342/1342 1342 ± 0.0000128 5.474 5.181/6.174 5.537 ± 0.7386
ea15 1342 1342/1342 1342 ± 0 5.672 5.34/6.506 5.722 ± 0.9927
ea16 1342 1342/1342 1342 ± 0.00002299 5.922 5.499/6.684 5.96 ± 0.9719
ea17 1342 1342/1342 1342 ± 0 6.014 5.466/6.66 5.977 ± 0.8792
ea18 1342 1342/1342 1342 ± 0 5.042 4.869/5.759 5.147 ± 0.6652
ea19 1342 1342/1342 1342 ± 0.00003892 5.926 5.661/6.81 6.032 ± 0.9826
ea20 1342 1342/1342 1342 ± 0 5.989 5.699/6.895 6.139 ± 0.9555
ea21 1342 1342/1342 1342 ± 0.00002096 5.349 5.135/5.961 5.391 ± 0.6867
ea22 1342 1342/1342 1342 ± 0.000009804 5.44 5.14/6.384 5.565 ± 0.9132
ea23 1342 1342/1342 1342 ± 0 5.548 5.243/6.122 5.553 ± 0.6906
ea24 1342 1342/1342 1342 ± 0.00003735 5.252 4.842/6.181 5.36 ± 0.8204
ea25 1342 1342/1342 1342 ± 0 5.626 5.245/6.244 5.621 ± 0.7641
ea26 1342 1342/1342 1342 ± 0.00002903 5.796 5.535/6.782 5.917 ± 1.021
ea27 1342 1342/1342 1342 ± 0 5.68 5.317/6.473 5.71 ± 0.8047
ea28 1342 1342/1342 1342 ± 0 5.614 5.321/6.378 5.709 ± 0.8016
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 5.161/5.633 5.379 ± 0.3097
5 1342 1342/1342 1342 ± 0 5.264 5.122/5.539 5.335 ± 0.274
6 1342 1342/1342 1342 ± 0 5.343 5.058/5.502 5.282 ± 0.2747
7 1342 1342/1342 1342 ± 0 5.291 5.15/5.489 5.315 ± 0.2643
8 1342 1342/1342 1342 ± 0 5.237 5.078/5.493 5.271 ± 0.298
9 1342 1342/1342 1342 ± 0 5.57 5.342/5.806 5.574 ± 0.3026
10 1342 1342/1342 1342 ± 0 5.994 5.744/6.12 5.959 ± 0.3123
11 1342 1342/1342 1342 ± 0 6.198 5.941/6.524 6.231 ± 0.3357
12 1342 1342/1342 1342 ± 0 6.358 6.13/6.652 6.376 ± 0.3735
13 1342 1342/1342 1342 ± 0 6.443 6.244/7.037 6.538 ± 0.4498
14 1342 1342/1342 1342 ± 0 6.738 6.469/7.085 6.754 ± 0.4431
15 1342 1342/1342 1342 ± 0 6.354 6.083/6.673 6.369 ± 0.4076
16 1342 1342/1342 1342 ± 0.00005054 3.839 3.717/3.946 3.831 ± 0.1764
17 1342 1342/1342 1342 ± 0.00004744 3.958 3.809/4.113 3.964 ± 0.2416
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_152934/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_152934/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
Start time
2022-05-18 05:24:12.182
End
2022-05-18 07:11:57.950
Duration
1:47:45.769
Note, WebLog generation is not included in the time.

CASA logs for stage 7