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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.563 5.323/6.073 5.739 ± 0.5457
ea02 1342 1342/1342 1342 ± 0 5.869 5.414/6.464 5.927 ± 0.6279
ea04 1342 1342/1342 1342 ± 0 5.537 5.197/6.179 5.706 ± 0.5408
ea05 1342 1342/1342 1342 ± 0 5.99 5.474/6.578 5.968 ± 0.5827
ea06 1342 1342/1342 1342 ± 0 3.057 3.019/3.346 3.16 ± 0.187
ea07 1342 1342/1342 1342 ± 0 5.486 5.417/5.791 5.557 ± 0.2066
ea08 1342 1342/1342 1342 ± 0 6.011 5.585/6.709 6.169 ± 0.6712
ea09 1342 1342/1342 1342 ± 0 4.877 4.751/5.338 5.043 ± 0.3683
ea10 1342 1342/1342 1342 ± 0 5.809 5.425/6.552 5.979 ± 0.5788
ea11 1342 1342/1342 1342 ± 0 6.043 5.478/6.516 6.082 ± 0.5702
ea12 1342 1342/1342 1342 ± 0 5.246 5.173/5.327 5.258 ± 0.07731
ea13 1342 1342/1342 1342 ± 0 6.022 5.793/6.295 6.14 ± 0.4428
ea14 1342 1342/1342 1342 ± 0 6.067 5.332/6.51 6.016 ± 0.6432
ea15 1342 1342/1342 1342 ± 0 5.807 5.382/6.341 5.952 ± 0.5947
ea16 1342 1342/1342 1342 ± 0 5.169 5.116/5.332 5.273 ± 0.34
ea17 1342 1342/1342 1342 ± 0 6.201 5.882/6.874 6.376 ± 0.5984
ea18 1342 1342/1342 1342 ± 0 5.312 4.977/5.771 5.426 ± 0.4897
ea19 1342 1342/1342 1342 ± 0 6.577 6.403/6.965 6.67 ± 0.3636
ea21 1342 1342/1342 1342 ± 0 5.962 5.563/6.415 6.054 ± 0.5459
ea22 1342 1342/1342 1342 ± 0 5.404 5.178/6.309 5.703 ± 0.6286
ea23 1342 1342/1342 1342 ± 0 6.174 5.577/6.603 6.177 ± 0.6347
ea25 1342 1342/1342 1342 ± 0 5.472 5.266/5.558 5.446 ± 0.2316
ea26 1342 1342/1342 1342 ± 0 5.874 5.642/6.754 6.104 ± 0.6291
ea27 1342 1342/1342 1342 ± 0 5.703 5.593/6.484 5.958 ± 0.5546
ea28 1342 1342/1342 1342 ± 0 5.725 5.546/6.523 5.986 ± 0.6334
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 5.401 5.271/5.65 5.443 ± 0.2678
3 1342 1342/1342 1342 ± 0 5.242 5.115/5.467 5.272 ± 0.2627
4 1342 1342/1342 1342 ± 0 5.291 5.173/5.489 5.293 ± 0.3324
5 1342 1342/1342 1342 ± 0 5.605 5.456/5.873 5.654 ± 0.1995
6 1342 1342/1342 1342 ± 0 5.419 5.24/5.604 5.395 ± 0.2646
7 1342 1342/1342 1342 ± 0 5.423 5.215/5.572 5.407 ± 0.243
8 1342 1342/1342 1342 ± 0 5.424 5.168/5.552 5.37 ± 0.2993
9 1342 1342/1342 1342 ± 0 5.753 5.327/5.9 5.636 ± 0.3824
10 1342 1342/1342 1342 ± 0 6.128 5.799/6.26 5.874 ± 0.658
11 1342 1342/1342 1342 ± 0 6.355 5.923/6.481 6.059 ± 0.7818
12 1342 1342/1342 1342 ± 0 6.465 6.074/6.602 6.186 ± 0.8151
13 1342 1342/1342 1342 ± 0 6.812 6.53/7.063 6.595 ± 0.8354
14 1342 1342/1342 1342 ± 0 7.009 6.744/7.198 6.789 ± 0.8555
15 1342 1342/1342 1342 ± 0 6.659 6.461/6.865 6.414 ± 0.8467
16 1342 1342/1342 1342 ± 0 5.787 5.469/6.183 5.687 ± 0.7457
17 1342 1342/1342 1342 ± 0 5.914 5.507/6.215 5.715 ± 0.7226
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_93460/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_93460/working
statwtmode
VLASS-SE
Start time
2022-07-02 09:27:39.961
End
2022-07-02 10:41:07.401
Duration
1:13:27.440
Note, WebLog generation is not included in the time.

CASA logs for stage 7