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 5.237 5.135/6.119 5.526 ± 0.81
ea02 1342 1342/1342 1342 ± 0 5.648 5.115/6.485 5.703 ± 0.9118
ea04 1342 1342/1342 1342 ± 0.00002548 5.322 5.015/5.965 5.421 ± 0.7601
ea05 1342 1342/1342 1342 ± 0.00004268 5.44 5.002/6.443 5.622 ± 0.8535
ea06 1342 1342/1342 1342 ± 0.00001358 4.726 4.569/5.425 4.938 ± 0.6079
ea07 1342 1342/1342 1342 ± 0.000002255 5.814 5.416/6.064 5.691 ± 0.769
ea08 1342 1342/1342 1342 ± 0 6.222 5.464/6.836 6.06 ± 1.1
ea09 1342 1342/1342 1342 ± 0.00002855 5.035 4.721/5.582 5.077 ± 0.611
ea10 1342 1342/1342 1342 ± 0 5.618 5.093/6.421 5.65 ± 0.8705
ea11 1342 1342/1342 1342 ± 0 5.692 5.325/6.543 5.814 ± 0.9312
ea12 1342 1342/1342 1342 ± 0.000006973 5.495 5.173/6.215 5.601 ± 0.8415
ea13 1342 1342/1342 1342 ± 0.00004048 5.506 5.384/6.124 5.735 ± 0.7464
ea14 1342 1342/1342 1342 ± 0.00003272 6.614 6.135/6.965 6.167 ± 1.153
ea15 1342 1342/1342 1342 ± 0.00003393 5.375 5.218/6.258 5.623 ± 0.8678
ea16 1342 1342/1342 1342 ± 0.00003544 4.649 4.015/5.368 4.636 ± 0.7973
ea17 1342 1342/1342 1342 ± 0 5.931 5.496/6.848 5.972 ± 0.9999
ea18 1342 1342/1342 1342 ± 0.000005201 4.92 4.759/5.572 5.064 ± 0.6259
ea19 1342 1342/1342 1342 ± 0.00003887 5.605 5.288/6.619 5.803 ± 0.9018
ea20 1342 1342/1342 1342 ± 0.000005414 5.753 5.658/6.78 6.029 ± 0.9845
ea21 1342 1342/1342 1342 ± 0.00003314 5.482 5.125/6.255 5.574 ± 0.8625
ea22 1342 1342/1342 1342 ± 0.00001819 5.264 4.972/6.391 5.588 ± 0.8281
ea23 1342 1342/1342 1342 ± 0.00000466 5.714 5.437/6.628 5.881 ± 0.9904
ea26 1342 1342/1342 1342 ± 0.00003009 5.406 5.277/6.345 5.671 ± 0.8085
ea27 1342 1342/1342 1342 ± 0 5.314 5.056/5.356 5.184 ± 0.2648
ea28 1342 1342/1342 1342 ± 0 5.609 5.403/6.623 5.874 ± 0.9787
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 5.361 5.051/5.484 5.246 ± 0.3714
5 1342 1342/1342 1342 ± 0 5.326 4.82/5.526 5.09 ± 0.7075
6 1342 1342/1342 1342 ± 0 5.264 5.005/5.352 5.158 ± 0.3869
7 1342 1342/1342 1342 ± 0 5.229 5.02/5.375 5.169 ± 0.3262
8 1342 1342/1342 1342 ± 0 5.172 5.01/5.414 5.163 ± 0.3529
9 1342 1342/1342 1342 ± 0 5.411 5.151/5.657 5.376 ± 0.3773
10 1342 1342/1342 1342 ± 0 5.932 5.803/6.133 5.874 ± 0.4228
11 1342 1342/1342 1342 ± 0 6.183 5.928/6.456 6.13 ± 0.4373
12 1342 1342/1342 1342 ± 0 6.38 6.081/6.617 6.32 ± 0.4285
13 1342 1342/1342 1342 ± 0 6.862 6.416/7.049 6.71 ± 0.4445
14 1342 1342/1342 1342 ± 0 6.937 6.774/7.259 6.883 ± 0.4781
15 1342 1342/1342 1342 ± 0 6.495 6.195/6.718 6.402 ± 0.4859
16 1342 1342/1342 1342 ± 0.00005199 4.096 3.984/4.221 4.099 ± 0.1606
17 1342 1342/1342 1342 ± 0.00005555 4.146 4.02/4.327 4.182 ± 0.2367
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
vis
/mnt/condor/execute/dir_168974/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_168974/working
statwtmode
VLASS-SE
Start time
2022-03-08 16:51:30.408
End
2022-03-08 17:50:29.616
Duration
0:58:59.207
Note, WebLog generation is not included in the time.

CASA logs for stage 7