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 5.349 5.262/6.145 5.547 ± 0.7822
ea02 1342 1342/1342 1342 ± 0.000001255 5.768 5.207/6.538 5.765 ± 0.8848
ea04 1342 1342/1342 1342 ± 0.00004123 5.341 5.006/6.013 5.385 ± 0.7483
ea05 1342 1342/1342 1342 ± 0.00003448 5.447 5.041/6.426 5.644 ± 0.7993
ea06 1342 1342/1342 1342 ± 0.00003506 4.918 4.73/5.457 4.981 ± 0.6366
ea07 1342 1342/1342 1342 ± 0 5.892 5.427/6.12 5.702 ± 0.8259
ea08 1342 1342/1342 1342 ± 0 6.141 5.628/6.945 6.137 ± 1.051
ea09 1342 1342/1342 1342 ± 0.00003403 5.069 4.772/5.539 5.076 ± 0.5653
ea10 1342 1342/1342 1342 ± 0.000001281 5.733 5.175/6.508 5.684 ± 0.868
ea11 1342 1342/1342 1342 ± 0.000001804 5.851 5.384/6.611 5.846 ± 0.9457
ea12 1342 1342/1342 1342 ± 0.00002789 5.634 5.359/6.517 5.733 ± 0.9133
ea13 1342 1342/1342 1342 ± 0.00004045 5.651 5.49/6.212 5.824 ± 0.7404
ea14 1342 1342/1342 1342 ± 0.00002143 6.685 6.178/7.165 6.225 ± 1.118
ea15 1342 1342/1342 1342 ± 0.0000423 5.534 5.267/6.353 5.685 ± 0.8871
ea16 1342 1342/1342 1342 ± 0.00001955 4.677 4.083/5.421 4.677 ± 0.7636
ea17 1342 1342/1342 1342 ± 0 6.025 5.609/7.11 6.014 ± 1.008
ea18 1342 1342/1342 1342 ± 0.000003009 4.999 4.756/5.624 5.047 ± 0.6366
ea19 1342 1342/1342 1342 ± 0.00004127 5.623 5.327/6.664 5.869 ± 0.8449
ea20 1342 1342/1342 1342 ± 0.00001391 5.892 5.777/7.091 6.149 ± 0.973
ea21 1342 1342/1342 1342 ± 0.0000207 5.527 5.185/6.288 5.645 ± 0.8204
ea22 1342 1342/1342 1342 ± 0.00002592 5.351 5.091/6.451 5.634 ± 0.8524
ea23 1342 1342/1342 1342 ± 0.000001796 5.822 5.473/6.63 5.864 ± 1.
ea26 1342 1342/1342 1342 ± 0.00003472 5.502 5.367/6.456 5.725 ± 0.8172
ea27 1342 1342/1342 1342 ± 0 5.347 5.121/5.372 5.295 ± 0.1711
ea28 1342 1342/1342 1342 ± 0 5.735 5.425/6.635 5.852 ± 0.9547
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 5.416 5.163/5.624 5.36 ± 0.3775
5 1342 1342/1342 1342 ± 0 5.447 5.259/5.607 5.357 ± 0.5084
6 1342 1342/1342 1342 ± 0 5.337 5.231/5.405 5.222 ± 0.4133
7 1342 1342/1342 1342 ± 0 5.299 5.103/5.459 5.238 ± 0.3536
8 1342 1342/1342 1342 ± 0 5.264 5.034/5.515 5.233 ± 0.3718
9 1342 1342/1342 1342 ± 0 5.543 5.313/5.786 5.499 ± 0.3917
10 1342 1342/1342 1342 ± 0 5.98 5.832/6.175 5.909 ± 0.4663
11 1342 1342/1342 1342 ± 0 6.231 5.981/6.503 6.17 ± 0.4634
12 1342 1342/1342 1342 ± 0 6.454 6.133/6.632 6.365 ± 0.4438
13 1342 1342/1342 1342 ± 0 6.805 6.562/7.129 6.755 ± 0.4589
14 1342 1342/1342 1342 ± 0 7.001 6.7/7.225 6.863 ± 0.5104
15 1342 1342/1342 1342 ± 0 6.642 6.443/6.89 6.534 ± 0.5188
16 1342 1342/1342 1342 ± 0.00005731 4.083 3.963/4.233 4.094 ± 0.2155
17 1342 1342/1342 1342 ± 0.00005662 4.178 4.018/4.343 4.2 ± 0.2659
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
vis
/mnt/condor/execute/dir_44663/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_44663/working
Start time
2022-03-08 22:18:40.963
End
2022-03-08 23:21:58.327
Duration
1:03:17.364
Note, WebLog generation is not included in the time.

CASA logs for stage 7