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 5.668 5.303/6.024 5.732 ± 0.5621
ea02 1342 1342/1342 1342 ± 0 5.847 5.423/6.332 5.95 ± 0.616
ea04 1342 1342/1342 1342 ± 0 5.442 5.115/6.169 5.641 ± 0.5376
ea05 1342 1342/1342 1342 ± 0 5.89 5.496/6.37 5.975 ± 0.5712
ea06 1342 1342/1342 1342 ± 0 2.857 2.821/3.069 2.939 ± 0.1953
ea07 1342 1342/1342 1342 ± 0 5.476 5.388/5.688 5.558 ± 0.2411
ea08 1342 1342/1342 1342 ± 0 5.772 5.627/6.614 6.103 ± 0.6385
ea09 1342 1342/1342 1342 ± 0 5.211 4.857/5.627 5.272 ± 0.3847
ea10 1342 1342/1342 1342 ± 0 5.663 5.385/6.456 5.854 ± 0.607
ea11 1342 1342/1342 1342 ± 0 5.958 5.445/6.441 6.011 ± 0.5857
ea12 1342 1342/1342 1342 ± 0 5.176 5.16/5.204 5.209 ± 0.1313
ea13 1342 1342/1342 1342 ± 0 6.096 5.847/6.488 6.194 ± 0.4601
ea14 1342 1342/1342 1342 ± 0 5.815 5.444/6.512 6.01 ± 0.6545
ea15 1342 1342/1342 1342 ± 0 5.821 5.387/6.375 5.967 ± 0.5929
ea16 1342 1342/1342 1342 ± 0 5.232 4.798/5.57 5.249 ± 0.5234
ea17 1342 1342/1342 1342 ± 0 6.284 5.832/6.953 6.354 ± 0.6131
ea18 1342 1342/1342 1342 ± 0 5.263 4.905/5.769 5.331 ± 0.523
ea19 1342 1342/1342 1342 ± 0 6.53 6.346/6.948 6.631 ± 0.3724
ea21 1342 1342/1342 1342 ± 0 5.883 5.574/6.403 6.048 ± 0.5315
ea22 1342 1342/1342 1342 ± 0 5.838 5.198/6.214 5.736 ± 0.5931
ea23 1342 1342/1342 1342 ± 0 6.093 5.62/6.603 6.14 ± 0.6249
ea25 1342 1342/1342 1342 ± 0 5.173 4.359/5.48 4.871 ± 0.7538
ea26 1342 1342/1342 1342 ± 0 5.996 5.657/6.671 6.139 ± 0.6428
ea27 1342 1342/1342 1342 ± 0 5.598 5.39/6.392 5.833 ± 0.5526
ea28 1342 1342/1342 1342 ± 0 5.68 5.49/6.365 5.917 ± 0.5976
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 5.496 5.326/5.711 5.5 ± 0.2819
3 1342 1342/1342 1342 ± 0 5.18 5.032/5.308 5.203 ± 0.2977
4 1342 1342/1342 1342 ± 0 5.404 5.27/5.563 5.405 ± 0.3207
5 1342 1342/1342 1342 ± 0 5.507 5.361/5.705 5.555 ± 0.2084
6 1342 1342/1342 1342 ± 0 5.4 5.194/5.511 5.349 ± 0.2693
7 1342 1342/1342 1342 ± 0 5.398 5.149/5.558 5.371 ± 0.2823
8 1342 1342/1342 1342 ± 0 5.409 5.171/5.57 5.325 ± 0.3587
9 1342 1342/1342 1342 ± 0 5.761 5.309/5.899 5.613 ± 0.387
10 1342 1342/1342 1342 ± 0 6.031 5.802/6.217 5.846 ± 0.6626
11 1342 1342/1342 1342 ± 0 6.325 5.894/6.428 6.031 ± 0.7892
12 1342 1342/1342 1342 ± 0 6.426 5.885/6.515 6.05 ± 0.97
13 1342 1342/1342 1342 ± 0 6.808 6.423/6.959 6.466 ± 0.9717
14 1342 1342/1342 1342 ± 0 7.011 6.576/7.203 6.672 ± 0.9684
15 1342 1342/1342 1342 ± 0 6.705 6.411/6.901 6.552 ± 0.5729
16 1342 1342/1342 1342 ± 0 5.832 5.524/6.151 5.677 ± 0.8369
17 1342 1342/1342 1342 ± 0 5.876 5.641/6.179 5.688 ± 0.8717
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
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_133289/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_133289/working
Start time
2022-07-02 10:31:32.822
End
2022-07-02 11:31:06.280
Duration
0:59:33.458
Note, WebLog generation is not included in the time.

CASA logs for stage 7