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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.738 5.337/6.069 5.775 ± 0.5262
ea02 1342 1342/1342 1342 ± 0 5.832 5.449/6.636 6.059 ± 0.6607
ea04 1342 1342/1342 1342 ± 0 5.551 5.088/6.177 5.662 ± 0.5744
ea05 1342 1342/1342 1342 ± 0 5.903 5.3/6.44 5.833 ± 0.6101
ea06 1342 1342/1342 1342 ± 0 5.147 4.701/5.431 5.097 ± 0.4391
ea07 1342 1342/1342 1342 ± 0 6.146 5.441/6.251 6.029 ± 0.6079
ea08 1342 1342/1342 1342 ± 0 5.888 5.562/6.743 6.174 ± 0.6963
ea09 1342 1342/1342 1342 ± 0 5.659 5.255/6.527 5.826 ± 0.6432
ea10 1342 1342/1342 1342 ± 0 6.103 5.326/6.693 6.039 ± 0.6677
ea11 1342 1342/1342 1342 ± 0 5.955 5.178/6.376 5.879 ± 0.6829
ea12 1342 1342/1342 1342 ± 0 6.094 5.377/6.53 6.109 ± 0.6851
ea13 1342 1342/1342 1342 ± 0 6.073 5.877/6.431 6.249 ± 0.5041
ea14 1342 1342/1342 1342 ± 0 5.973 5.29/6.425 5.929 ± 0.668
ea15 1342 1342/1342 1342 ± 0 5.742 5.112/6.272 5.795 ± 0.7006
ea16 1342 1342/1342 1342 ± 0 6.233 5.686/6.818 6.334 ± 0.7343
ea17 1342 1342/1342 1342 ± 0 6.008 5.58/6.851 6.14 ± 0.6271
ea18 1342 1342/1342 1342 ± 0 5.122 4.721/5.578 5.192 ± 0.5089
ea19 1342 1342/1342 1342 ± 0 6.256 5.588/6.802 6.315 ± 0.6759
ea20 1342 1342/1342 1342 ± 0 6.38 5.724/6.963 6.325 ± 0.6572
ea21 1342 1342/1342 1342 ± 0 5.897 5.418/6.357 5.936 ± 0.5707
ea22 1342 1342/1342 1342 ± 0 5.531 5.392/6.554 5.893 ± 0.659
ea23 1342 1342/1342 1342 ± 0 6.212 5.541/6.615 6.181 ± 0.6701
ea25 1342 1342/1342 1342 ± 0 5.697 5.297/6.25 5.796 ± 0.5816
ea26 1342 1342/1342 1342 ± 0 5.973 5.7/6.987 6.263 ± 0.6576
ea27 1342 1342/1342 1342 ± 0 5.639 5.376/6.458 5.845 ± 0.5875
ea28 1342 1342/1342 1342 ± 0 5.679 5.448/6.531 6.008 ± 0.6327
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 5.414 5.284/5.689 5.436 ± 0.2745
4 1342 1342/1342 1342 ± 0 5.349 5.007/5.48 5.273 ± 0.3294
5 1342 1342/1342 1342 ± 0 5.418 5.159/5.553 5.384 ± 0.3398
6 1342 1342/1342 1342 ± 0 5.345 5.147/5.489 5.321 ± 0.2975
7 1342 1342/1342 1342 ± 0 5.372 5.242/5.555 5.367 ± 0.2824
8 1342 1342/1342 1342 ± 0 5.398 5.127/5.54 5.323 ± 0.2932
9 1342 1342/1342 1342 ± 0 5.643 5.456/5.883 5.605 ± 0.3333
10 1342 1342/1342 1342 ± 0 6.115 5.902/6.25 6.048 ± 0.3222
11 1342 1342/1342 1342 ± 0 6.33 6.146/6.451 6.266 ± 0.3311
12 1342 1342/1342 1342 ± 0 6.48 6.255/6.64 6.437 ± 0.3654
13 1342 1342/1342 1342 ± 0 6.917 6.827/7.118 6.895 ± 0.3813
14 1342 1342/1342 1342 ± 0 7.143 6.936/7.38 7.099 ± 0.4124
15 1342 1342/1342 1342 ± 0 6.792 6.509/7.003 6.711 ± 0.4116
16 1342 1342/1342 1342 ± 0 6.038 5.642/6.233 5.999 ± 0.4048
17 1342 1342/1342 1342 ± 0 6.033 5.656/6.271 6.006 ± 0.3955
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_73971/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_73971/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 13:59:51.494
End
2022-07-02 15:30:54.060
Duration
1:31:02.566
Note, WebLog generation is not included in the time.

CASA logs for stage 7