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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.244 5.058/6.007 5.433 ± 0.7701
ea02 1342 1342/1342 1342 ± 0 5.854 5.277/6.573 5.883 ± 0.835
ea04 1342 1342/1342 1342 ± 0.00004304 5.365 4.918/5.925 5.32 ± 0.7285
ea05 1342 1342/1342 1342 ± 0.00003508 5.359 4.962/6.246 5.543 ± 0.7491
ea06 1342 1342/1342 1342 ± 0.0000409 4.887 4.75/5.456 4.985 ± 0.6334
ea07 1342 1342/1342 1342 ± 0 5.742 5.296/6.176 5.757 ± 0.7727
ea08 1342 1342/1342 1342 ± 0 5.859 5.441/6.72 5.922 ± 0.9952
ea09 1342 1342/1342 1342 ± 0.00003631 5.606 4.984/6.347 5.554 ± 0.8102
ea10 1342 1342/1342 1342 ± 0.000001438 5.68 5.215/6.619 5.727 ± 0.9288
ea11 1342 1342/1342 1342 ± 0.000001409 5.452 4.969/6.324 5.561 ± 0.9088
ea12 1342 1342/1342 1342 ± 0.00003659 5.511 5.126/6.41 5.603 ± 0.9279
ea13 1342 1342/1342 1342 ± 0.00004031 5.754 5.48/6.203 5.776 ± 0.7475
ea14 1342 1342/1342 1342 ± 0.00001817 5.451 5.014/6.295 5.577 ± 0.807
ea15 1342 1342/1342 1342 ± 0.00004228 5.173 4.982/6.085 5.404 ± 0.8123
ea16 1342 1342/1342 1342 ± 0.00002058 5.828 5.413/6.737 5.927 ± 0.932
ea17 1342 1342/1342 1342 ± 0 5.676 5.267/6.898 5.783 ± 0.9529
ea18 1342 1342/1342 1342 ± 0.000007881 4.838 4.645/5.567 4.959 ± 0.6546
ea19 1342 1342/1342 1342 ± 0.00004229 5.638 5.407/6.721 5.915 ± 0.8815
ea20 1342 1342/1342 1342 ± 0.00002452 5.722 5.409/6.862 5.905 ± 1.
ea21 1342 1342/1342 1342 ± 0.00002354 5.383 5.198/6.177 5.532 ± 0.7419
ea22 1342 1342/1342 1342 ± 0.00001928 5.332 5.049/6.405 5.569 ± 0.8715
ea23 1342 1342/1342 1342 ± 0.0000014 5.691 5.32/6.441 5.77 ± 0.8928
ea25 1342 1342/1342 1342 ± 0.000001379 5.401 5.083/6.198 5.46 ± 0.8253
ea26 1342 1342/1342 1342 ± 0.00003398 5.729 5.463/6.799 5.909 ± 0.9197
ea27 1342 1342/1342 1342 ± 0 5.397 4.983/6.368 5.512 ± 0.8188
ea28 1342 1342/1342 1342 ± 0 5.532 5.231/6.442 5.652 ± 0.8911
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 5.321 5.186/5.618 5.353 ± 0.2636
5 1342 1342/1342 1342 ± 0 5.239 4.929/5.379 5.2 ± 0.2727
6 1342 1342/1342 1342 ± 0 5.212 4.984/5.392 5.187 ± 0.2609
7 1342 1342/1342 1342 ± 0 5.232 5.084/5.423 5.226 ± 0.2361
8 1342 1342/1342 1342 ± 0 5.236 4.998/5.373 5.19 ± 0.2535
9 1342 1342/1342 1342 ± 0 5.441 5.266/5.687 5.433 ± 0.2986
10 1342 1342/1342 1342 ± 0 5.932 5.748/6.1 5.891 ± 0.3079
11 1342 1342/1342 1342 ± 0 6.188 6.029/6.35 6.17 ± 0.337
12 1342 1342/1342 1342 ± 0 6.36 6.18/6.576 6.348 ± 0.3376
13 1342 1342/1342 1342 ± 0 6.701 6.566/6.909 6.684 ± 0.3492
14 1342 1342/1342 1342 ± 0 6.864 6.634/7.102 6.829 ± 0.393
15 1342 1342/1342 1342 ± 0 6.621 6.33/6.818 6.532 ± 0.4108
16 1342 1342/1342 1342 ± 0.00005786 4.038 3.922/4.246 4.077 ± 0.2272
17 1342 1342/1342 1342 ± 0.00005771 4.158 4.024/4.303 4.172 ± 0.2258
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_19676/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_19676/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-23 13:09:01.955
End
2022-04-23 14:01:05.698
Duration
0:52:03.743
Note, WebLog generation is not included in the time.

CASA logs for stage 7