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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.66 5.188/5.964 5.615 ± 0.5555
ea02 1342 1342/1342 1342 ± 0 5.673 5.332/6.517 5.909 ± 0.6852
ea04 1342 1342/1342 1342 ± 0 5.433 4.923/6.135 5.534 ± 0.6069
ea05 1342 1342/1342 1342 ± 0 5.813 5.108/6.316 5.701 ± 0.6359
ea06 1342 1342/1342 1342 ± 0 4.891 4.417/5.159 4.805 ± 0.4283
ea07 1342 1342/1342 1342 ± 0 6.041 5.313/6.193 5.905 ± 0.637
ea08 1342 1342/1342 1342 ± 0 5.706 5.407/6.597 6.045 ± 0.6954
ea09 1342 1342/1342 1342 ± 0 5.468 5.101/6.422 5.693 ± 0.6637
ea10 1342 1342/1342 1342 ± 0 6.032 5.207/6.569 5.919 ± 0.6935
ea11 1342 1342/1342 1342 ± 0 5.877 5.043/6.272 5.762 ± 0.7074
ea12 1342 1342/1342 1342 ± 0 5.941 5.212/6.417 5.943 ± 0.6923
ea13 1342 1342/1342 1342 ± 0 5.915 5.662/6.32 6.05 ± 0.5491
ea14 1342 1342/1342 1342 ± 0 5.843 5.055/6.384 5.785 ± 0.7152
ea15 1342 1342/1342 1342 ± 0 5.622 4.949/6.219 5.637 ± 0.7288
ea16 1342 1342/1342 1342 ± 0 6.09 5.491/6.721 6.175 ± 0.7682
ea17 1342 1342/1342 1342 ± 0 5.885 5.42/6.742 5.986 ± 0.6504
ea18 1342 1342/1342 1342 ± 0 5.032 4.624/5.484 5.09 ± 0.5203
ea19 1342 1342/1342 1342 ± 0 6.138 5.445/6.719 6.119 ± 0.7199
ea20 1342 1342/1342 1342 ± 0 6.219 5.49/6.813 6.152 ± 0.6793
ea21 1342 1342/1342 1342 ± 0 5.88 5.236/6.233 5.768 ± 0.6207
ea22 1342 1342/1342 1342 ± 0 5.303 5.089/6.309 5.637 ± 0.6726
ea23 1342 1342/1342 1342 ± 0 6.077 5.366/6.475 6.031 ± 0.7358
ea25 1342 1342/1342 1342 ± 0 5.627 5.09/6.13 5.641 ± 0.6153
ea26 1342 1342/1342 1342 ± 0 5.745 5.47/6.84 6.077 ± 0.6963
ea27 1342 1342/1342 1342 ± 0 5.555 5.165/6.355 5.712 ± 0.612
ea28 1342 1342/1342 1342 ± 0 5.558 5.299/6.419 5.831 ± 0.6972
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 5.126 4.954/5.386 5.134 ± 0.2633
4 1342 1342/1342 1342 ± 0 4.936 4.743/5.186 4.953 ± 0.3076
5 1342 1342/1342 1342 ± 0 5.228 4.983/5.384 5.199 ± 0.3258
6 1342 1342/1342 1342 ± 0 5.178 4.954/5.326 5.15 ± 0.2981
7 1342 1342/1342 1342 ± 0 5.221 5.086/5.405 5.218 ± 0.2815
8 1342 1342/1342 1342 ± 0 5.254 5.03/5.403 5.189 ± 0.303
9 1342 1342/1342 1342 ± 0 5.499 5.302/5.751 5.479 ± 0.3404
10 1342 1342/1342 1342 ± 0 5.951 5.812/6.137 5.915 ± 0.3247
11 1342 1342/1342 1342 ± 0 6.182 6.024/6.329 6.133 ± 0.3379
12 1342 1342/1342 1342 ± 0 6.327 6.159/6.52 6.302 ± 0.3705
13 1342 1342/1342 1342 ± 0 6.793 6.625/6.974 6.749 ± 0.3925
14 1342 1342/1342 1342 ± 0 7.016 6.793/7.207 6.944 ± 0.4322
15 1342 1342/1342 1342 ± 0 6.694 6.455/6.865 6.6 ± 0.4307
16 1342 1342/1342 1342 ± 0 5.935 5.559/6.163 5.899 ± 0.4332
17 1342 1342/1342 1342 ± 0 5.958 5.567/6.224 5.913 ± 0.4235
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_81804/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_81804/working
Start time
2022-07-02 11:29:01.419
End
2022-07-02 12:28:07.016
Duration
0:59:05.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7