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 5.444 5.368/6.226 5.637 ± 0.7759
ea02 1342 1342/1342 1342 ± 0 5.908 5.374/6.63 5.858 ± 0.8959
ea04 1342 1342/1342 1342 ± 0.00003984 5.441 5.092/6.02 5.432 ± 0.7557
ea05 1342 1342/1342 1342 ± 0.00003787 5.644 5.192/6.428 5.757 ± 0.8059
ea06 1342 1342/1342 1342 ± 0.00003837 4.937 4.833/5.51 5.028 ± 0.6576
ea07 1342 1342/1342 1342 ± 0 6.019 5.596/6.188 5.786 ± 0.828
ea08 1342 1342/1342 1342 ± 0 6.235 5.796/7.11 6.265 ± 1.04
ea09 1342 1342/1342 1342 ± 0.00003345 5.065 4.798/5.501 5.04 ± 0.549
ea10 1342 1342/1342 1342 ± 0.000002004 5.873 5.308/6.6 5.781 ± 0.8718
ea11 1342 1342/1342 1342 ± 0 5.907 5.463/6.656 5.915 ± 0.9253
ea12 1342 1342/1342 1342 ± 0.0000333 5.777 5.486/6.652 5.842 ± 0.9578
ea13 1342 1342/1342 1342 ± 0.00004028 5.691 5.565/6.233 5.834 ± 0.7536
ea14 1342 1342/1342 1342 ± 0.00003245 6.723 6.314/7.085 6.256 ± 1.078
ea15 1342 1342/1342 1342 ± 0.00004064 5.59 5.43/6.447 5.772 ± 0.9047
ea16 1342 1342/1342 1342 ± 0.00002737 4.519 4.126/5.286 4.709 ± 0.5811
ea17 1342 1342/1342 1342 ± 0 6.16 5.72/7.149 6.136 ± 0.9684
ea18 1342 1342/1342 1342 ± 0.000004065 5.155 4.969/5.854 5.222 ± 0.6766
ea19 1342 1342/1342 1342 ± 0.00004231 5.856 5.487/6.769 6.007 ± 0.8258
ea20 1342 1342/1342 1342 ± 0.00001881 5.966 5.79/7.063 6.143 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00002858 5.658 5.409/6.417 5.75 ± 0.809
ea22 1342 1342/1342 1342 ± 0.00001912 5.438 5.132/6.472 5.62 ± 0.8475
ea23 1342 1342/1342 1342 ± 0.000007405 5.939 5.468/6.695 5.946 ± 0.9833
ea26 1342 1342/1342 1342 ± 0.0000297 5.563 5.436/6.498 5.759 ± 0.8225
ea27 1342 1342/1342 1342 ± 0 5.527 5.269/5.549 5.453 ± 0.1759
ea28 1342 1342/1342 1342 ± 0.000001977 5.869 5.577/6.744 5.969 ± 0.9484
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 5.511 5.332/5.771 5.49 ± 0.3583
5 1342 1342/1342 1342 ± 0 5.42 5.209/5.534 5.353 ± 0.2992
6 1342 1342/1342 1342 ± 0 5.456 5.185/5.595 5.388 ± 0.3641
7 1342 1342/1342 1342 ± 0 5.461 5.183/5.559 5.369 ± 0.3819
8 1342 1342/1342 1342 ± 0 5.385 5.188/5.666 5.339 ± 0.4289
9 1342 1342/1342 1342 ± 0 5.653 5.36/5.899 5.575 ± 0.4381
10 1342 1342/1342 1342 ± 0 6.125 5.944/6.286 6.023 ± 0.4592
11 1342 1342/1342 1342 ± 0 6.31 6.059/6.648 6.268 ± 0.4887
12 1342 1342/1342 1342 ± 0 6.588 6.199/6.734 6.432 ± 0.4744
13 1342 1342/1342 1342 ± 0 6.863 6.596/7.165 6.777 ± 0.4941
14 1342 1342/1342 1342 ± 0 6.992 6.648/7.173 6.826 ± 0.5363
15 1342 1342/1342 1342 ± 0 6.608 6.416/6.862 6.514 ± 0.5452
16 1342 1342/1342 1342 ± 0.00005732 4.112 3.98/4.251 4.118 ± 0.1985
17 1342 1342/1342 1342 ± 0.00005769 4.181 4.048/4.366 4.225 ± 0.2729
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_160481/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_160481/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 15:17:34.296
End
2022-03-08 16:06:22.185
Duration
0:48:47.888
Note, WebLog generation is not included in the time.

CASA logs for stage 7