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 5.799 5.353/6.092 5.803 ± 0.5158
ea02 1342 1342/1342 1342 ± 0 5.866 5.464/6.685 6.08 ± 0.6729
ea04 1342 1342/1342 1342 ± 0 5.556 5.068/6.112 5.645 ± 0.5727
ea05 1342 1342/1342 1342 ± 0 5.914 5.33/6.4 5.862 ± 0.5952
ea06 1342 1342/1342 1342 ± 0 5.186 4.711/5.461 5.11 ± 0.4602
ea07 1342 1342/1342 1342 ± 0 6.146 5.458/6.272 6.038 ± 0.6046
ea08 1342 1342/1342 1342 ± 0 5.903 5.556/6.726 6.175 ± 0.6999
ea09 1342 1342/1342 1342 ± 0 5.691 5.264/6.501 5.828 ± 0.64
ea10 1342 1342/1342 1342 ± 0 6.057 5.368/6.687 6.039 ± 0.6585
ea11 1342 1342/1342 1342 ± 0 5.944 5.188/6.392 5.878 ± 0.6768
ea12 1342 1342/1342 1342 ± 0 6.09 5.399/6.475 6.103 ± 0.6696
ea13 1342 1342/1342 1342 ± 0 6.214 5.928/6.444 6.286 ± 0.4927
ea14 1342 1342/1342 1342 ± 0 5.973 5.286/6.404 5.923 ± 0.6669
ea15 1342 1342/1342 1342 ± 0 5.768 5.138/6.245 5.796 ± 0.7058
ea16 1342 1342/1342 1342 ± 0 6.196 5.688/6.788 6.325 ± 0.7315
ea17 1342 1342/1342 1342 ± 0 6.021 5.594/6.862 6.162 ± 0.62
ea18 1342 1342/1342 1342 ± 0 5.107 4.711/5.549 5.177 ± 0.5086
ea19 1342 1342/1342 1342 ± 0 6.352 5.631/6.785 6.326 ± 0.6697
ea20 1342 1342/1342 1342 ± 0 6.369 5.729/6.962 6.315 ± 0.6468
ea21 1342 1342/1342 1342 ± 0 5.897 5.415/6.331 5.919 ± 0.5555
ea22 1342 1342/1342 1342 ± 0 5.556 5.427/6.539 5.902 ± 0.6522
ea23 1342 1342/1342 1342 ± 0 6.205 5.526/6.654 6.18 ± 0.6813
ea25 1342 1342/1342 1342 ± 0 5.685 5.287/6.237 5.796 ± 0.5748
ea26 1342 1342/1342 1342 ± 0 6.007 5.747/6.983 6.286 ± 0.6473
ea27 1342 1342/1342 1342 ± 0 5.605 5.353/6.415 5.841 ± 0.5721
ea28 1342 1342/1342 1342 ± 0 5.697 5.486/6.532 6.041 ± 0.6284
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 5.411 5.286/5.699 5.447 ± 0.2797
4 1342 1342/1342 1342 ± 0 5.331 4.995/5.49 5.242 ± 0.3753
5 1342 1342/1342 1342 ± 0 5.472 5.172/5.605 5.411 ± 0.3461
6 1342 1342/1342 1342 ± 0 5.358 5.137/5.499 5.33 ± 0.3026
7 1342 1342/1342 1342 ± 0 5.385 5.246/5.554 5.374 ± 0.283
8 1342 1342/1342 1342 ± 0 5.398 5.103/5.547 5.331 ± 0.2979
9 1342 1342/1342 1342 ± 0 5.631 5.45/5.887 5.609 ± 0.3351
10 1342 1342/1342 1342 ± 0 6.105 5.905/6.335 6.053 ± 0.3239
11 1342 1342/1342 1342 ± 0 6.332 6.146/6.461 6.266 ± 0.3228
12 1342 1342/1342 1342 ± 0 6.452 6.275/6.686 6.434 ± 0.3613
13 1342 1342/1342 1342 ± 0 6.908 6.821/7.132 6.894 ± 0.3762
14 1342 1342/1342 1342 ± 0 7.159 6.916/7.389 7.099 ± 0.4136
15 1342 1342/1342 1342 ± 0 6.792 6.502/6.987 6.709 ± 0.4095
16 1342 1342/1342 1342 ± 0 6.014 5.677/6.222 6.004 ± 0.3934
17 1342 1342/1342 1342 ± 0 6.031 5.628/6.293 6.003 ± 0.3912
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_95203/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_95203/working
overwrite_modelcol
False
Start time
2022-07-02 13:10:32.665
End
2022-07-02 14:35:09.588
Duration
1:24:36.924
Note, WebLog generation is not included in the time.

CASA logs for stage 7