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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.231 5.172/6.109 5.524 ± 0.7147
ea02 1342 1342/1342 1342 ± 0 5.721 5.109/6.353 5.708 ± 0.8373
ea04 1342 1342/1342 1342 ± 0 5.151 4.909/5.907 5.283 ± 0.7554
ea05 1342 1342/1342 1342 ± 0.00003363 5.592 5.052/6.44 5.622 ± 0.9024
ea06 1342 1342/1342 1342 ± 0 3.121 2.886/3.477 3.157 ± 0.3818
ea07 1342 1342/1342 1342 ± 0 5.343 5.329/5.643 5.473 ± 0.2313
ea08 1342 1342/1342 1342 ± 0 6.118 5.656/6.774 6.194 ± 0.9106
ea09 1342 1342/1342 1342 ± 0.00003045 5.159 4.95/6.082 5.294 ± 0.8308
ea10 1342 1342/1342 1342 ± 0 5.794 5.212/6.506 5.755 ± 0.8374
ea11 1342 1342/1342 1342 ± 0 5.931 5.366/6.515 5.83 ± 0.8467
ea12 1342 1342/1342 1342 ± 0 5.578 5.325/6.561 5.781 ± 0.8984
ea13 1342 1342/1342 1342 ± 0.0000379 5.722 5.44/6.135 5.716 ± 0.8585
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.448 5.125/6.187 5.586 ± 0.891
ea16 1342 1342/1342 1342 ± 0.00002069 4.866 4.176/5.3 4.754 ± 0.6805
ea18 1342 1342/1342 1342 ± 0.000001159 4.938 4.667/5.629 4.993 ± 0.666
ea19 1342 1342/1342 1342 ± 0.00004881 6.673 6.04/7.059 6.066 ± 1.209
ea20 1342 1342/1342 1342 ± 0 5.971 5.759/7.004 6.106 ± 0.9668
ea21 1342 1342/1342 1342 ± 0.00002145 5.506 5.27/6.242 5.653 ± 0.8563
ea22 1342 1342/1342 1342 ± 0.00001312 5.309 4.994/6.315 5.509 ± 0.9353
ea23 1342 1342/1342 1342 ± 0 5.66 5.324/6.41 5.796 ± 0.8924
ea25 1342 1342/1342 1342 ± 0 5.346 5.121/5.573 5.209 ± 0.5711
ea26 1342 1342/1342 1342 ± 0.00003035 5.649 5.44/6.567 5.783 ± 0.9862
ea27 1342 1342/1342 1342 ± 0 5.67 5.244/6.441 5.696 ± 0.8143
ea28 1342 1342/1342 1342 ± 0 5.642 5.361/6.557 5.835 ± 0.86
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 5.291 5.138/5.613 5.209 ± 0.6826
3 1342 1342/1342 1342 ± 0 4.905 4.657/5.232 4.879 ± 0.6653
5 1342 1342/1342 1342 ± 0 5.386 4.995/5.529 5.197 ± 0.6548
6 1342 1342/1342 1342 ± 0 5.31 5.009/5.404 5.132 ± 0.581
7 1342 1342/1342 1342 ± 0 5.213 5.009/5.402 5.108 ± 0.5586
8 1342 1342/1342 1342 ± 0 5.204 4.977/5.361 5.086 ± 0.5744
9 1342 1342/1342 1342 ± 0 5.58 5.23/5.679 5.396 ± 0.6091
10 1342 1342/1342 1342 ± 0 5.965 5.358/6.049 5.733 ± 0.662
11 1342 1342/1342 1342 ± 0 6.15 5.8/6.428 5.989 ± 0.7266
12 1342 1342/1342 1342 ± 0 6.353 6.085/6.563 6.176 ± 0.7013
13 1342 1342/1342 1342 ± 0 6.514 6.281/6.903 6.385 ± 0.7403
14 1342 1342/1342 1342 ± 0 6.845 6.422/7.006 6.593 ± 0.7817
15 1342 1342/1342 1342 ± 0 6.679 6.225/6.841 6.44 ± 0.7951
16 1342 1342/1342 1342 ± 0.00005175 3.739 3.621/3.853 3.732 ± 0.1993
17 1342 1342/1342 1342 ± 0.00005141 3.77 3.627/3.923 3.774 ± 0.289
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_131461/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_131461/working
statwtmode
VLASS-SE
Start time
2022-03-15 20:20:25.401
End
2022-03-15 21:35:35.423
Duration
1:15:10.023
Note, WebLog generation is not included in the time.

CASA logs for stage 7