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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.297 5.232/5.946 5.41 ± 0.7689
ea02 1342 1342/1342 1342 ± 0 5.804 5.303/6.428 5.679 ± 0.9849
ea04 1342 1342/1342 1342 ± 0.00004268 5.073 4.806/5.839 5.217 ± 0.7237
ea05 1342 1342/1342 1342 ± 0.00003758 5.414 5.014/6.277 5.588 ± 0.7285
ea06 1342 1342/1342 1342 ± 0.00004227 4.672 4.488/5.115 4.668 ± 0.5446
ea07 1342 1342/1342 1342 ± 0 5.855 5.363/6.332 5.789 ± 0.8903
ea08 1342 1342/1342 1342 ± 0 5.913 5.489/6.635 5.867 ± 0.9978
ea10 1342 1342/1342 1342 ± 0 5.668 5.223/6.654 5.71 ± 0.9647
ea11 1342 1342/1342 1342 ± 0 5.71 5.012/6.354 5.543 ± 0.932
ea12 1342 1342/1342 1342 ± 0.00003916 5.429 5.122/6.394 5.578 ± 0.9761
ea13 1342 1342/1342 1342 ± 0.00004057 5.815 5.658/6.349 5.848 ± 0.793
ea14 1342 1342/1342 1342 ± 0.00003541 5.539 5.159/6.45 5.711 ± 0.8322
ea15 1342 1342/1342 1342 ± 0.00004238 5.131 4.88/6.019 5.378 ± 0.8265
ea16 1342 1342/1342 1342 ± 0.00002683 5.939 5.545/6.912 6.056 ± 0.9926
ea17 1342 1342/1342 1342 ± 0 5.846 5.336/6.466 5.747 ± 0.9656
ea18 1342 1342/1342 1342 ± 0.00001249 4.85 4.665/5.644 4.953 ± 0.6851
ea19 1342 1342/1342 1342 ± 0.00004037 5.708 5.426/6.665 5.91 ± 0.8057
ea20 1342 1342/1342 1342 ± 0.00002723 5.731 5.515/6.829 5.865 ± 1.062
ea21 1342 1342/1342 1342 ± 0.00003089 5.482 5.295/6.302 5.641 ± 0.7842
ea22 1342 1342/1342 1342 ± 0.000007512 5.429 5.19/6.298 5.517 ± 0.8919
ea23 1342 1342/1342 1342 ± 0 5.746 5.392/6.605 5.883 ± 0.9199
ea25 1342 1342/1342 1342 ± 0 5.39 5.08/6.124 5.363 ± 0.8298
ea26 1342 1342/1342 1342 ± 0.00003964 5.78 5.627/6.847 5.927 ± 0.9265
ea27 1342 1342/1342 1342 ± 0 5.533 5.087/6.391 5.5 ± 0.906
ea28 1342 1342/1342 1342 ± 0 5.601 5.325/6.374 5.673 ± 0.883
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 5.344 5.158/5.582 5.352 ± 0.287
5 1342 1342/1342 1342 ± 0 5.288 5.066/5.464 5.216 ± 0.3896
6 1342 1342/1342 1342 ± 0 5.322 5.045/5.424 5.249 ± 0.3299
7 1342 1342/1342 1342 ± 0 5.301 5.125/5.487 5.274 ± 0.3012
8 1342 1342/1342 1342 ± 0 5.327 5.085/5.448 5.251 ± 0.3199
9 1342 1342/1342 1342 ± 0 5.647 5.388/5.865 5.574 ± 0.3581
10 1342 1342/1342 1342 ± 0 6.038 5.826/6.223 5.962 ± 0.3752
11 1342 1342/1342 1342 ± 0 6.344 6.057/6.43 6.223 ± 0.3812
12 1342 1342/1342 1342 ± 0 6.45 6.297/6.642 6.395 ± 0.4041
13 1342 1342/1342 1342 ± 0 6.708 6.423/6.899 6.659 ± 0.4114
14 1342 1342/1342 1342 ± 0 6.643 6.263/6.945 6.59 ± 0.5215
15 1342 1342/1342 1342 ± 0 6.773 6.457/6.963 6.644 ± 0.5172
16 1342 1342/1342 1342 ± 0.00005937 3.967 3.762/4.203 3.999 ± 0.3055
17 1342 1342/1342 1342 ± 0.00005832 3.931 3.751/4.226 4.001 ± 0.3146
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_114742/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_114742/working
statwtmode
VLASS-SE
Start time
2022-03-11 15:21:16.963
End
2022-03-11 16:28:54.151
Duration
1:07:37.188
Note, WebLog generation is not included in the time.

CASA logs for stage 7