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 5.278 5.137/5.965 5.301 ± 0.9039
ea02 1342 1342/1342 1342 ± 0.000003796 5.751 5.307/6.41 5.611 ± 1.059
ea04 1342 1342/1342 1342 ± 0.00002923 5.169 5.007/6.022 5.232 ± 0.9844
ea05 1342 1342/1342 1342 ± 0.00003912 5.791 5.137/6.256 5.6 ± 0.804
ea06 1342 1342/1342 1342 ± 0.00001315 2.979 2.735/3.416 3.019 ± 0.4105
ea07 1342 1342/1342 1342 ± 0 5.49 5.478/5.875 5.594 ± 0.2514
ea08 1342 1342/1342 1342 ± 0 6.015 5.652/6.86 5.939 ± 1.164
ea09 1342 1342/1342 1342 ± 0.0000368 5.105 4.944/5.765 5.204 ± 0.6827
ea10 1342 1342/1342 1342 ± 0 5.525 5.246/6.489 5.594 ± 1.007
ea11 1342 1342/1342 1342 ± 0 5.828 5.464/6.666 5.75 ± 1.07
ea12 1342 1342/1342 1342 ± 0.000009037 5.753 5.438/6.739 5.789 ± 1.13
ea13 1342 1342/1342 1342 ± 0.00004091 5.93 5.647/6.343 5.855 ± 0.8316
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003427 5.508 5.114/6.324 5.496 ± 1.112
ea16 1342 1342/1342 1342 ± 0.00003651 4.775 4.101/5.082 4.631 ± 0.666
ea18 1342 1342/1342 1342 ± 0 5.061 4.716/5.768 4.972 ± 0.8341
ea19 1342 1342/1342 1342 ± 0.00005266 6.504 5.69/6.765 5.966 ± 1.112
ea20 1342 1342/1342 1342 ± 0 6.054 5.906/7.125 6.101 ± 1.205
ea21 1342 1342/1342 1342 ± 0.00003943 5.573 5.378/6.251 5.528 ± 0.8329
ea22 1342 1342/1342 1342 ± 0.00003309 5.368 4.961/6.252 5.429 ± 0.9226
ea23 1342 1342/1342 1342 ± 0.00001222 5.524 5.351/6.338 5.586 ± 0.9559
ea25 1342 1342/1342 1342 ± 0 5.207 4.592/5.476 4.951 ± 0.7884
ea26 1342 1342/1342 1342 ± 0.00004059 5.824 5.617/6.83 5.915 ± 0.9383
ea27 1342 1342/1342 1342 ± 0 5.589 5.212/6.544 5.554 ± 0.9973
ea28 1342 1342/1342 1342 ± 0 5.752 5.462/6.59 5.683 ± 1.075
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 5.473 5.229/5.795 5.363 ± 0.7156
3 1342 1342/1342 1342 ± 0 5.006 4.779/5.297 4.967 ± 0.6821
5 1342 1342/1342 1342 ± 0 5.441 5.086/5.548 5.26 ± 0.6584
6 1342 1342/1342 1342 ± 0 5.409 5.114/5.579 5.245 ± 0.6234
7 1342 1342/1342 1342 ± 0 5.339 5.099/5.521 5.219 ± 0.599
8 1342 1342/1342 1342 ± 0 5.328 5.008/5.486 5.194 ± 0.6064
9 1342 1342/1342 1342 ± 0 5.744 5.272/5.847 5.501 ± 0.6346
10 1342 1342/1342 1342 ± 0 6.077 5.441/6.219 5.767 ± 0.867
11 1342 1342/1342 1342 ± 0 6.309 5.907/6.557 6.07 ± 0.8457
12 1342 1342/1342 1342 ± 0 6.583 6.173/6.717 6.31 ± 0.7702
13 1342 1342/1342 1342 ± 0 6.681 6.432/6.985 6.519 ± 0.7792
14 1342 1342/1342 1342 ± 0 6.241 5.814/6.732 6.167 ± 0.8294
15 1342 1342/1342 1342 ± 0 6.73 6.296/6.97 6.484 ± 0.8845
16 1342 1342/1342 1342 ± 0.0000584 3.382 3.205/3.698 3.422 ± 0.3933
17 1342 1342/1342 1342 ± 0.00005926 3.572 3.427/3.794 3.595 ± 0.3808
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
vis
/mnt/condor/execute/dir_120907/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_120907/working
Start time
2022-03-02 09:16:57.653
End
2022-03-02 10:08:29.557
Duration
0:51:31.905
Note, WebLog generation is not included in the time.

CASA logs for stage 7