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 5.755 5.304/6.002 5.732 ± 0.5502
ea02 1342 1342/1342 1342 ± 0 5.878 5.423/6.319 5.973 ± 0.6109
ea04 1342 1342/1342 1342 ± 0 5.434 5.108/6.157 5.634 ± 0.5279
ea05 1342 1342/1342 1342 ± 0 5.887 5.53/6.369 5.971 ± 0.5635
ea06 1342 1342/1342 1342 ± 0 2.853 2.807/3.058 2.932 ± 0.199
ea07 1342 1342/1342 1342 ± 0 5.497 5.393/5.694 5.567 ± 0.237
ea08 1342 1342/1342 1342 ± 0 5.831 5.658/6.594 6.099 ± 0.6379
ea09 1342 1342/1342 1342 ± 0 5.235 4.864/5.615 5.268 ± 0.3863
ea10 1342 1342/1342 1342 ± 0 5.649 5.34/6.436 5.845 ± 0.6119
ea11 1342 1342/1342 1342 ± 0 5.968 5.448/6.435 6.013 ± 0.5855
ea12 1342 1342/1342 1342 ± 0 5.163 5.118/5.201 5.2 ± 0.1349
ea13 1342 1342/1342 1342 ± 0 6.1 5.852/6.522 6.195 ± 0.4612
ea14 1342 1342/1342 1342 ± 0 5.793 5.459/6.525 6.006 ± 0.6373
ea15 1342 1342/1342 1342 ± 0 5.793 5.398/6.365 5.963 ± 0.598
ea16 1342 1342/1342 1342 ± 0 5.183 4.801/5.576 5.234 ± 0.5221
ea17 1342 1342/1342 1342 ± 0 6.301 5.829/6.907 6.337 ± 0.6059
ea18 1342 1342/1342 1342 ± 0 5.266 4.899/5.761 5.319 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 6.53 6.257/6.962 6.612 ± 0.3919
ea21 1342 1342/1342 1342 ± 0 5.805 5.565/6.411 6.032 ± 0.5268
ea22 1342 1342/1342 1342 ± 0 5.864 5.21/6.191 5.744 ± 0.5882
ea23 1342 1342/1342 1342 ± 0 6.024 5.617/6.594 6.119 ± 0.6208
ea25 1342 1342/1342 1342 ± 0 5.154 4.356/5.454 4.859 ± 0.7522
ea26 1342 1342/1342 1342 ± 0 5.979 5.683/6.627 6.137 ± 0.6509
ea27 1342 1342/1342 1342 ± 0 5.576 5.42/6.387 5.822 ± 0.5441
ea28 1342 1342/1342 1342 ± 0 5.721 5.471/6.333 5.907 ± 0.5918
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 5.485 5.335/5.714 5.497 ± 0.2796
3 1342 1342/1342 1342 ± 0 5.135 4.983/5.286 5.178 ± 0.2991
4 1342 1342/1342 1342 ± 0 5.41 5.256/5.547 5.402 ± 0.3345
5 1342 1342/1342 1342 ± 0 5.518 5.399/5.709 5.566 ± 0.1986
6 1342 1342/1342 1342 ± 0 5.406 5.201/5.53 5.363 ± 0.2767
7 1342 1342/1342 1342 ± 0 5.399 5.149/5.56 5.365 ± 0.2838
8 1342 1342/1342 1342 ± 0 5.41 5.155/5.56 5.322 ± 0.357
9 1342 1342/1342 1342 ± 0 5.75 5.319/5.907 5.608 ± 0.3865
10 1342 1342/1342 1342 ± 0 6.059 5.779/6.198 5.841 ± 0.6607
11 1342 1342/1342 1342 ± 0 6.297 5.892/6.427 6.02 ± 0.7872
12 1342 1342/1342 1342 ± 0 6.399 5.877/6.515 6.041 ± 0.967
13 1342 1342/1342 1342 ± 0 6.814 6.397/6.947 6.456 ± 0.9693
14 1342 1342/1342 1342 ± 0 6.996 6.542/7.193 6.657 ± 0.9653
15 1342 1342/1342 1342 ± 0 6.671 6.404/6.881 6.539 ± 0.5707
16 1342 1342/1342 1342 ± 0 5.897 5.502/6.085 5.69 ± 0.839
17 1342 1342/1342 1342 ± 0 5.864 5.659/6.161 5.695 ± 0.8744
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
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_123009/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_123009/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 06:43:52.796
End
2022-07-02 07:49:10.291
Duration
1:05:17.495
Note, WebLog generation is not included in the time.

CASA logs for stage 7