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 5.857 5.372/6.074 5.831 ± 0.5031
ea02 1342 1342/1342 1342 ± 0 5.896 5.477/6.631 6.097 ± 0.6475
ea04 1342 1342/1342 1342 ± 0 5.511 5.043/6.075 5.603 ± 0.5501
ea05 1342 1342/1342 1342 ± 0 5.922 5.347/6.369 5.843 ± 0.5765
ea06 1342 1342/1342 1342 ± 0 5.179 4.734/5.482 5.13 ± 0.4476
ea07 1342 1342/1342 1342 ± 0 6.126 5.452/6.205 6.029 ± 0.5678
ea08 1342 1342/1342 1342 ± 0 5.912 5.597/6.667 6.164 ± 0.6577
ea09 1342 1342/1342 1342 ± 0 5.814 5.255/6.464 5.847 ± 0.6144
ea10 1342 1342/1342 1342 ± 0 5.97 5.454/6.612 6.021 ± 0.6209
ea11 1342 1342/1342 1342 ± 0 5.945 5.19/6.319 5.869 ± 0.6428
ea12 1342 1342/1342 1342 ± 0 6.041 5.404/6.46 6.081 ± 0.6489
ea13 1342 1342/1342 1342 ± 0 6.371 5.928/6.495 6.307 ± 0.4903
ea14 1342 1342/1342 1342 ± 0 5.918 5.279/6.344 5.895 ± 0.6412
ea15 1342 1342/1342 1342 ± 0 5.757 5.151/6.214 5.777 ± 0.6936
ea16 1342 1342/1342 1342 ± 0 6.173 5.69/6.753 6.317 ± 0.7023
ea17 1342 1342/1342 1342 ± 0 5.975 5.605/6.845 6.157 ± 0.5942
ea18 1342 1342/1342 1342 ± 0 5.087 4.729/5.52 5.169 ± 0.4843
ea19 1342 1342/1342 1342 ± 0 5.952 5.599/6.758 6.292 ± 0.6861
ea20 1342 1342/1342 1342 ± 0 6.31 5.718/6.876 6.281 ± 0.6177
ea21 1342 1342/1342 1342 ± 0 5.85 5.41/6.249 5.892 ± 0.5241
ea22 1342 1342/1342 1342 ± 0 5.638 5.324/6.507 5.893 ± 0.6319
ea23 1342 1342/1342 1342 ± 0 6.187 5.52/6.568 6.131 ± 0.6681
ea25 1342 1342/1342 1342 ± 0 5.659 5.303/6.165 5.76 ± 0.5478
ea26 1342 1342/1342 1342 ± 0 6.231 5.756/6.92 6.291 ± 0.6309
ea27 1342 1342/1342 1342 ± 0 5.607 5.393/6.349 5.824 ± 0.5432
ea28 1342 1342/1342 1342 ± 0 5.771 5.46/6.476 6.041 ± 0.602
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 5.487 5.329/5.745 5.486 ± 0.29
4 1342 1342/1342 1342 ± 0 5.335 5.027/5.5 5.273 ± 0.3597
5 1342 1342/1342 1342 ± 0 5.48 5.2/5.621 5.429 ± 0.3465
6 1342 1342/1342 1342 ± 0 5.372 5.135/5.524 5.339 ± 0.3053
7 1342 1342/1342 1342 ± 0 5.395 5.225/5.531 5.371 ± 0.2754
8 1342 1342/1342 1342 ± 0 5.4 5.089/5.542 5.317 ± 0.2961
9 1342 1342/1342 1342 ± 0 5.595 5.432/5.866 5.59 ± 0.3336
10 1342 1342/1342 1342 ± 0 6.066 5.909/6.295 6.013 ± 0.3184
11 1342 1342/1342 1342 ± 0 6.269 6.123/6.426 6.23 ± 0.3366
12 1342 1342/1342 1342 ± 0 6.444 6.193/6.615 6.385 ± 0.3511
13 1342 1342/1342 1342 ± 0 6.859 6.766/7.046 6.841 ± 0.367
14 1342 1342/1342 1342 ± 0 7.098 6.853/7.377 7.051 ± 0.407
15 1342 1342/1342 1342 ± 0 6.761 6.515/6.995 6.684 ± 0.4014
16 1342 1342/1342 1342 ± 0 5.962 5.711/6.295 6.016 ± 0.3682
17 1342 1342/1342 1342 ± 0 6.048 5.763/6.274 6.029 ± 0.3655
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
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_42466/working
vis
/mnt/condor/execute/dir_42466/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 10:17:16.234
End
2022-07-02 11:15:41.427
Duration
0:58:25.193
Note, WebLog generation is not included in the time.

CASA logs for stage 7