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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.337 5.127/5.995 5.556 ± 0.5273
ea02 1342 1342/1342 1342 ± 0.00004422 5.698 5.283/6.537 5.914 ± 0.6795
ea04 1342 1342/1342 1342 ± 0.000005384 5.369 5.022/5.832 5.446 ± 0.5098
ea05 1342 1342/1342 1342 ± 0.000001364 5.73 5.228/6.295 5.709 ± 0.5778
ea06 1342 1342/1342 1342 ± 0 4.676 4.552/5.189 4.836 ± 0.3951
ea07 1342 1342/1342 1342 ± 0.00001908 5.612 5.281/5.981 5.743 ± 0.5765
ea08 1342 1342/1342 1342 ± 0.00004032 5.718 5.491/6.605 6.069 ± 0.6933
ea09 1342 1342/1342 1342 ± 0.00001328 5.392 5.116/6.358 5.632 ± 0.6313
ea10 1342 1342/1342 1342 ± 0.00001661 5.377 5.103/6.186 5.614 ± 0.5926
ea11 1342 1342/1342 1342 ± 0 5.428 5.039/6.274 5.665 ± 0.6657
ea12 1342 1342/1342 1342 ± 0 5.557 5.181/6.227 5.734 ± 0.6192
ea13 1342 1342/1342 1342 ± 0 5.8 5.68/6.281 6.039 ± 0.5209
ea14 1342 1342/1342 1342 ± 0 5.98 5.384/6.42 5.957 ± 0.6129
ea15 1342 1342/1342 1342 ± 0 5.565 5.047/6.051 5.625 ± 0.6219
ea16 1342 1342/1342 1342 ± 0 5.964 5.484/6.517 6.049 ± 0.6533
ea17 1342 1342/1342 1342 ± 0.0000415 5.71 5.383/6.641 5.932 ± 0.616
ea18 1342 1342/1342 1342 ± 0 4.853 4.721/5.586 5.092 ± 0.4792
ea19 1342 1342/1342 1342 ± 0 5.834 5.425/6.406 5.973 ± 0.6207
ea20 1342 1342/1342 1342 ± 0 5.699 5.565/6.508 6.033 ± 0.6404
ea21 1342 1342/1342 1342 ± 0 5.536 5.259/6.162 5.711 ± 0.5626
ea22 1342 1342/1342 1342 ± 0.00002955 5.404 5.266/6.402 5.79 ± 0.6663
ea23 1342 1342/1342 1342 ± 0 5.86 5.427/6.515 5.996 ± 0.6627
ea25 1342 1342/1342 1342 ± 0.000008378 5.312 5.089/5.954 5.532 ± 0.5891
ea27 1342 1342/1342 1342 ± 0.00004079 5.386 5.217/6.298 5.657 ± 0.5652
ea28 1342 1342/1342 1342 ± 0.00004037 5.601 5.337/6.289 5.81 ± 0.6774
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 ± 0.000024 5.386 5.15/5.538 5.341 ± 0.2634
3 1342 1342/1342 1342 ± 0.0000267 5.346 5.249/5.559 5.362 ± 0.303
4 1342 1342/1342 1342 ± 0.00003579 4.943 4.674/5.03 4.877 ± 0.2393
5 1342 1342/1342 1342 ± 0.000024 5.223 5.075/5.377 5.229 ± 0.3071
6 1342 1342/1342 1342 ± 0.000024 5.176 5.038/5.359 5.164 ± 0.281
7 1342 1342/1342 1342 ± 0.000024 5.192 5.011/5.367 5.187 ± 0.2462
8 1342 1342/1342 1342 ± 0.000024 5.254 4.951/5.374 5.162 ± 0.2724
9 1342 1342/1342 1342 ± 0.000024 5.569 5.302/5.68 5.452 ± 0.3171
10 1342 1342/1342 1342 ± 0.000024 5.939 5.712/6.052 5.862 ± 0.3128
11 1342 1342/1342 1342 ± 0.000024 6.144 5.975/6.262 6.083 ± 0.3278
12 1342 1342/1342 1342 ± 0.000024 6.31 6.138/6.515 6.264 ± 0.3411
13 1342 1342/1342 1342 ± 0.000024 6.707 6.556/6.947 6.689 ± 0.3633
14 1342 1342/1342 1342 ± 0.000024 6.946 6.683/7.122 6.865 ± 0.3973
15 1342 1342/1342 1342 ± 0.000024 6.474 6.348/6.737 6.471 ± 0.4325
16 1342 1342/1342 1342 ± 0.00005307 5.49 5.335/5.703 5.469 ± 0.3862
17 1342 1342/1342 1342 ± 0.00005428 5.588 5.344/5.799 5.542 ± 0.3632
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-21 19:45:53.303
End
2023-12-21 20:24:17.193
Duration
0:38:23.890
Note, WebLog generation is not included in the time.

CASA logs for stage 7