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 5.564 5.283/6.029 5.708 ± 0.5373
ea02 1342 1342/1342 1342 ± 0 5.723 5.385/6.32 5.92 ± 0.6097
ea04 1342 1342/1342 1342 ± 0 5.463 5.15/6.166 5.643 ± 0.5401
ea05 1342 1342/1342 1342 ± 0 5.809 5.422/6.345 5.9 ± 0.5985
ea06 1342 1342/1342 1342 ± 0 2.916 2.866/3.198 3.024 ± 0.1961
ea07 1342 1342/1342 1342 ± 0 5.424 5.36/5.636 5.508 ± 0.2118
ea08 1342 1342/1342 1342 ± 0 5.992 5.585/6.703 6.175 ± 0.6756
ea09 1342 1342/1342 1342 ± 0 4.907 4.742/5.333 5.053 ± 0.3751
ea10 1342 1342/1342 1342 ± 0 5.784 5.428/6.522 5.963 ± 0.6009
ea11 1342 1342/1342 1342 ± 0 5.971 5.417/6.465 6.01 ± 0.586
ea12 1342 1342/1342 1342 ± 0 5.256 5.199/5.36 5.258 ± 0.1061
ea13 1342 1342/1342 1342 ± 0 6.085 5.815/6.313 6.13 ± 0.4773
ea14 1342 1342/1342 1342 ± 0 5.731 5.337/6.459 5.946 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 5.772 5.354/6.323 5.907 ± 0.5779
ea16 1342 1342/1342 1342 ± 0 5.151 4.977/5.404 5.236 ± 0.416
ea17 1342 1342/1342 1342 ± 0 6.152 5.846/6.923 6.364 ± 0.5811
ea18 1342 1342/1342 1342 ± 0 5.278 4.933/5.698 5.335 ± 0.523
ea19 1342 1342/1342 1342 ± 0 6.504 6.373/6.927 6.63 ± 0.3713
ea21 1342 1342/1342 1342 ± 0 5.911 5.546/6.405 6.032 ± 0.5387
ea22 1342 1342/1342 1342 ± 0 5.418 5.151/6.302 5.697 ± 0.6216
ea23 1342 1342/1342 1342 ± 0 6.209 5.58/6.599 6.162 ± 0.6637
ea25 1342 1342/1342 1342 ± 0 5.398 5.215/5.529 5.226 ± 0.6223
ea26 1342 1342/1342 1342 ± 0 5.984 5.635/6.556 6.133 ± 0.6252
ea27 1342 1342/1342 1342 ± 0 5.657 5.525/6.461 5.902 ± 0.5693
ea28 1342 1342/1342 1342 ± 0 5.723 5.476/6.358 5.917 ± 0.6147
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 5.44 5.304/5.688 5.453 ± 0.2668
3 1342 1342/1342 1342 ± 0 5.252 5.079/5.512 5.288 ± 0.2914
4 1342 1342/1342 1342 ± 0 5.289 5.137/5.393 5.26 ± 0.3301
5 1342 1342/1342 1342 ± 0 5.529 5.405/5.772 5.612 ± 0.2285
6 1342 1342/1342 1342 ± 0 5.374 5.217/5.554 5.356 ± 0.2681
7 1342 1342/1342 1342 ± 0 5.366 5.17/5.572 5.374 ± 0.2474
8 1342 1342/1342 1342 ± 0 5.386 5.109/5.505 5.323 ± 0.3114
9 1342 1342/1342 1342 ± 0 5.728 5.313/5.877 5.588 ± 0.4056
10 1342 1342/1342 1342 ± 0 6.041 5.772/6.219 5.831 ± 0.6684
11 1342 1342/1342 1342 ± 0 6.307 5.888/6.406 6.014 ± 0.7987
12 1342 1342/1342 1342 ± 0 6.44 5.885/6.56 6.039 ± 0.9663
13 1342 1342/1342 1342 ± 0 6.809 6.49/7.029 6.579 ± 0.8488
14 1342 1342/1342 1342 ± 0 7.026 6.742/7.186 6.783 ± 0.8775
15 1342 1342/1342 1342 ± 0 6.683 6.545/6.864 6.439 ± 0.882
16 1342 1342/1342 1342 ± 0 5.736 5.508/6.219 5.7 ± 0.7622
17 1342 1342/1342 1342 ± 0 5.79 5.589/6.225 5.741 ± 0.749
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_70447/working
vis
/mnt/condor/execute/dir_70447/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
Start time
2022-07-02 05:37:32.990
End
2022-07-02 06:33:25.766
Duration
0:55:52.777
Note, WebLog generation is not included in the time.

CASA logs for stage 7