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 5.453 5.378/6.219 5.627 ± 0.7863
ea02 1342 1342/1342 1342 ± 0 5.894 5.382/6.614 5.853 ± 0.8936
ea04 1342 1342/1342 1342 ± 0.00004088 5.454 5.098/6.026 5.428 ± 0.7618
ea05 1342 1342/1342 1342 ± 0.00003699 5.654 5.195/6.384 5.753 ± 0.7972
ea06 1342 1342/1342 1342 ± 0.0000394 4.955 4.844/5.506 5.02 ± 0.662
ea07 1342 1342/1342 1342 ± 0 6.031 5.6/6.186 5.774 ± 0.844
ea08 1342 1342/1342 1342 ± 0 6.277 5.821/7.093 6.257 ± 1.033
ea09 1342 1342/1342 1342 ± 0.00003147 5.054 4.804/5.507 5.041 ± 0.5456
ea10 1342 1342/1342 1342 ± 0 5.892 5.324/6.596 5.78 ± 0.878
ea11 1342 1342/1342 1342 ± 0 5.98 5.468/6.664 5.91 ± 0.9213
ea12 1342 1342/1342 1342 ± 0.00003583 5.795 5.5/6.649 5.839 ± 0.9588
ea13 1342 1342/1342 1342 ± 0.00003879 5.703 5.572/6.231 5.833 ± 0.7455
ea14 1342 1342/1342 1342 ± 0.00003395 6.721 6.026/7.022 6.23 ± 1.058
ea15 1342 1342/1342 1342 ± 0.00004154 5.604 5.425/6.462 5.775 ± 0.9053
ea16 1342 1342/1342 1342 ± 0.00002971 4.528 4.113/5.293 4.7 ± 0.575
ea17 1342 1342/1342 1342 ± 0 6.166 5.724/7.103 6.126 ± 0.9707
ea18 1342 1342/1342 1342 ± 0.000003839 5.152 4.977/5.857 5.201 ± 0.685
ea19 1342 1342/1342 1342 ± 0.00004196 5.888 5.522/6.735 6.008 ± 0.8131
ea20 1342 1342/1342 1342 ± 0.0000192 5.992 5.823/7.06 6.144 ± 1.059
ea21 1342 1342/1342 1342 ± 0.00003134 5.656 5.413/6.395 5.74 ± 0.7976
ea22 1342 1342/1342 1342 ± 0.00001536 5.448 5.15/6.463 5.615 ± 0.849
ea23 1342 1342/1342 1342 ± 0.000008578 5.946 5.455/6.7 5.935 ± 0.9746
ea26 1342 1342/1342 1342 ± 0.00002685 5.568 5.448/6.499 5.765 ± 0.8088
ea27 1342 1342/1342 1342 ± 0 5.525 5.278/5.554 5.461 ± 0.1748
ea28 1342 1342/1342 1342 ± 0 5.881 5.581/6.745 5.965 ± 0.9562
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 5.524 5.328/5.79 5.506 ± 0.3634
5 1342 1342/1342 1342 ± 0 5.429 5.203/5.552 5.36 ± 0.3043
6 1342 1342/1342 1342 ± 0 5.462 5.203/5.603 5.394 ± 0.3643
7 1342 1342/1342 1342 ± 0 5.468 5.187/5.565 5.376 ± 0.3833
8 1342 1342/1342 1342 ± 0 5.393 5.186/5.67 5.344 ± 0.428
9 1342 1342/1342 1342 ± 0 5.65 5.363/5.895 5.588 ± 0.4423
10 1342 1342/1342 1342 ± 0 6.13 5.942/6.295 6.023 ± 0.4603
11 1342 1342/1342 1342 ± 0 6.323 6.066/6.645 6.268 ± 0.4869
12 1342 1342/1342 1342 ± 0 6.584 6.199/6.728 6.432 ± 0.4739
13 1342 1342/1342 1342 ± 0 6.84 6.596/7.17 6.771 ± 0.4912
14 1342 1342/1342 1342 ± 0 6.945 6.577/7.128 6.78 ± 0.534
15 1342 1342/1342 1342 ± 0 6.601 6.378/6.848 6.498 ± 0.5472
16 1342 1342/1342 1342 ± 0.00005786 4.102 3.957/4.263 4.112 ± 0.218
17 1342 1342/1342 1342 ± 0.00005724 4.158 4.016/4.359 4.207 ± 0.289
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
output_dir
/mnt/condor/execute/dir_160381/working
vis
/mnt/condor/execute/dir_160381/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-08 23:04:11.081
End
2022-03-09 00:07:29.977
Duration
1:03:18.895
Note, WebLog generation is not included in the time.

CASA logs for stage 7