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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.41 5.295/6.126 5.59 ± 0.7802
ea02 1342 1342/1342 1342 ± 0.00000215 5.825 5.315/6.537 5.823 ± 0.8797
ea04 1342 1342/1342 1342 ± 0.00003704 5.42 5.067/6.029 5.433 ± 0.7606
ea05 1342 1342/1342 1342 ± 0.00004028 5.506 5.102/6.431 5.686 ± 0.8037
ea06 1342 1342/1342 1342 ± 0.00002203 4.921 4.711/5.421 4.989 ± 0.6144
ea07 1342 1342/1342 1342 ± 0 5.904 5.462/6.141 5.722 ± 0.7955
ea08 1342 1342/1342 1342 ± 0 6.27 5.691/6.986 6.206 ± 1.046
ea09 1342 1342/1342 1342 ± 0.00003462 5.088 4.841/5.53 5.078 ± 0.5803
ea10 1342 1342/1342 1342 ± 0 5.788 5.215/6.532 5.701 ± 0.8779
ea11 1342 1342/1342 1342 ± 0 5.959 5.503/6.587 5.93 ± 0.9475
ea12 1342 1342/1342 1342 ± 0.00001559 5.773 5.474/6.577 5.818 ± 0.923
ea13 1342 1342/1342 1342 ± 0.00004197 5.714 5.582/6.234 5.844 ± 0.7342
ea14 1342 1342/1342 1342 ± 0.00003601 6.603 5.81/7.064 6.163 ± 1.147
ea15 1342 1342/1342 1342 ± 0.00004049 5.625 5.428/6.405 5.782 ± 0.9236
ea16 1342 1342/1342 1342 ± 0.00003333 4.64 4.063/5.367 4.673 ± 0.7015
ea17 1342 1342/1342 1342 ± 0 6.099 5.593/7.155 6.094 ± 1.029
ea18 1342 1342/1342 1342 ± 0 5.09 4.945/5.813 5.216 ± 0.6732
ea19 1342 1342/1342 1342 ± 0.00004222 5.645 5.433/6.664 5.884 ± 0.8303
ea20 1342 1342/1342 1342 ± 0.000001225 5.964 5.883/7.019 6.183 ± 0.9698
ea21 1342 1342/1342 1342 ± 0.00003264 5.488 5.213/6.309 5.661 ± 0.8255
ea22 1342 1342/1342 1342 ± 0.00002266 5.455 5.106/6.468 5.695 ± 0.8311
ea23 1342 1342/1342 1342 ± 0.00000274 5.875 5.515/6.613 5.901 ± 1.
ea26 1342 1342/1342 1342 ± 0.00003557 5.52 5.423/6.466 5.72 ± 0.8101
ea27 1342 1342/1342 1342 ± 0 5.5 5.333/5.537 5.44 ± 0.1551
ea28 1342 1342/1342 1342 ± 0 5.743 5.534/6.676 5.938 ± 0.9446
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 5.475 5.207/5.664 5.403 ± 0.3704
5 1342 1342/1342 1342 ± 0 5.275 5.024/5.385 5.158 ± 0.5548
6 1342 1342/1342 1342 ± 0 5.466 5.131/5.532 5.334 ± 0.4331
7 1342 1342/1342 1342 ± 0 5.415 5.184/5.567 5.334 ± 0.3951
8 1342 1342/1342 1342 ± 0 5.358 5.043/5.601 5.31 ± 0.3957
9 1342 1342/1342 1342 ± 0 5.629 5.361/5.867 5.558 ± 0.4093
10 1342 1342/1342 1342 ± 0 6.038 5.856/6.179 5.943 ± 0.4358
11 1342 1342/1342 1342 ± 0 6.221 5.975/6.541 6.187 ± 0.4603
12 1342 1342/1342 1342 ± 0 6.472 6.132/6.641 6.37 ± 0.4383
13 1342 1342/1342 1342 ± 0 6.814 6.549/7.123 6.757 ± 0.4642
14 1342 1342/1342 1342 ± 0 7.018 6.697/7.257 6.904 ± 0.5142
15 1342 1342/1342 1342 ± 0 6.628 6.443/6.888 6.528 ± 0.5098
16 1342 1342/1342 1342 ± 0.00005672 4.173 4.052/4.306 4.178 ± 0.1785
17 1342 1342/1342 1342 ± 0.00005704 4.159 4.029/4.346 4.192 ± 0.2357
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_251328/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_251328/working
Start time
2022-03-09 00:23:50.158
End
2022-03-09 01:27:14.470
Duration
1:03:24.312
Note, WebLog generation is not included in the time.

CASA logs for stage 7