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 5.636 5.257/6.047 5.691 ± 0.5542
ea02 1342 1342/1342 1342 ± 0 5.783 5.355/6.441 5.886 ± 0.6367
ea04 1342 1342/1342 1342 ± 0 5.514 5.162/6.163 5.678 ± 0.536
ea05 1342 1342/1342 1342 ± 0 5.938 5.464/6.535 5.934 ± 0.5741
ea06 1342 1342/1342 1342 ± 0 2.99 2.934/3.231 3.082 ± 0.1833
ea07 1342 1342/1342 1342 ± 0 5.406 5.378/5.818 5.511 ± 0.2235
ea08 1342 1342/1342 1342 ± 0 5.9 5.545/6.67 6.092 ± 0.6825
ea09 1342 1342/1342 1342 ± 0 4.829 4.717/5.323 5.019 ± 0.3555
ea10 1342 1342/1342 1342 ± 0 5.774 5.365/6.51 5.886 ± 0.6127
ea11 1342 1342/1342 1342 ± 0 5.959 5.433/6.463 6.014 ± 0.5837
ea12 1342 1342/1342 1342 ± 0 5.214 5.163/5.276 5.218 ± 0.1413
ea13 1342 1342/1342 1342 ± 0 6.101 5.739/6.265 6.096 ± 0.4669
ea14 1342 1342/1342 1342 ± 0 6.022 5.358/6.478 5.986 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.783 5.354/6.376 5.938 ± 0.6073
ea16 1342 1342/1342 1342 ± 0 5.107 5.047/5.391 5.235 ± 0.3453
ea17 1342 1342/1342 1342 ± 0 6.197 5.864/6.874 6.331 ± 0.6095
ea18 1342 1342/1342 1342 ± 0 5.276 4.916/5.756 5.349 ± 0.5211
ea19 1342 1342/1342 1342 ± 0 6.613 6.324/6.964 6.631 ± 0.3765
ea21 1342 1342/1342 1342 ± 0 5.868 5.521/6.351 5.986 ± 0.5438
ea22 1342 1342/1342 1342 ± 0 5.513 5.136/6.244 5.664 ± 0.6282
ea23 1342 1342/1342 1342 ± 0 6.049 5.549/6.575 6.105 ± 0.6355
ea25 1342 1342/1342 1342 ± 0 5.371 5.158/5.436 5.188 ± 0.5654
ea26 1342 1342/1342 1342 ± 0 6.095 5.569/6.677 6.073 ± 0.6366
ea27 1342 1342/1342 1342 ± 0 5.626 5.451/6.447 5.847 ± 0.5733
ea28 1342 1342/1342 1342 ± 0 5.718 5.5/6.482 5.927 ± 0.6359
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 5.412 5.262/5.6 5.421 ± 0.2692
3 1342 1342/1342 1342 ± 0 5.144 4.965/5.382 5.171 ± 0.2795
4 1342 1342/1342 1342 ± 0 5.304 5.129/5.431 5.274 ± 0.3022
5 1342 1342/1342 1342 ± 0 5.536 5.41/5.805 5.607 ± 0.2106
6 1342 1342/1342 1342 ± 0 5.355 5.218/5.524 5.34 ± 0.2582
7 1342 1342/1342 1342 ± 0 5.368 5.196/5.535 5.362 ± 0.248
8 1342 1342/1342 1342 ± 0 5.366 5.144/5.496 5.321 ± 0.304
9 1342 1342/1342 1342 ± 0 5.68 5.281/5.856 5.583 ± 0.378
10 1342 1342/1342 1342 ± 0 6.051 5.782/6.204 5.831 ± 0.657
11 1342 1342/1342 1342 ± 0 6.315 5.864/6.424 6.017 ± 0.7803
12 1342 1342/1342 1342 ± 0 6.452 6.043/6.522 6.09 ± 0.8914
13 1342 1342/1342 1342 ± 0 6.784 6.488/7.008 6.538 ± 0.8814
14 1342 1342/1342 1342 ± 0 7.028 6.71/7.155 6.75 ± 0.8632
15 1342 1342/1342 1342 ± 0 6.638 6.476/6.848 6.411 ± 0.867
16 1342 1342/1342 1342 ± 0 5.864 5.518/6.129 5.698 ± 0.7346
17 1342 1342/1342 1342 ± 0 5.789 5.576/6.159 5.679 ± 0.755
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_107804/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_107804/working
Start time
2022-07-02 13:40:36.334
End
2022-07-02 14:36:31.812
Duration
0:55:55.478
Note, WebLog generation is not included in the time.

CASA logs for stage 7