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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.395 5.215/5.906 5.442 ± 0.7183
ea02 1342 1342/1342 1342 ± 0.00004272 5.966 5.507/6.646 5.826 ± 1.045
ea04 1342 1342/1342 1342 ± 0.000001549 5.195 5.052/5.941 5.329 ± 0.8045
ea05 1342 1342/1342 1342 ± 0.000009214 5.603 5.152/6.262 5.535 ± 0.838
ea06 1342 1342/1342 1342 ± 0 4.758 4.695/5.206 4.914 ± 0.3045
ea07 1342 1342/1342 1342 ± 0.00003742 5.84 5.339/6.226 5.68 ± 0.7395
ea08 1342 1342/1342 1342 ± 0.0000415 6.08 5.648/6.786 5.945 ± 1.042
ea09 1342 1342/1342 1342 ± 0.000032 5.58 5.126/6.203 5.505 ± 0.817
ea10 1342 1342/1342 1342 ± 0.00003985 5.659 5.197/6.262 5.581 ± 0.7597
ea11 1342 1342/1342 1342 ± 0 5.909 5.332/6.451 5.941 ± 0.6214
ea12 1342 1342/1342 1342 ± 0 5.695 5.521/6.544 5.872 ± 0.8682
ea13 1342 1342/1342 1342 ± 0.00002919 6.013 5.631/6.422 5.967 ± 0.8468
ea14 1342 1342/1342 1342 ± 0.00001787 5.7 5.405/6.527 5.675 ± 0.9151
ea15 1342 1342/1342 1342 ± 0 5.322 5.07/6.26 5.53 ± 0.9214
ea16 1342 1342/1342 1342 ± 0.00002159 5.859 5.696/6.47 5.897 ± 0.8024
ea17 1342 1342/1342 1342 ± 0.00003168 5.881 5.474/6.501 5.898 ± 0.8177
ea18 1342 1342/1342 1342 ± 0 5.018 4.836/5.806 5.258 ± 0.499
ea19 1342 1342/1342 1342 ± 0.000009479 5.784 5.572/6.499 5.78 ± 0.9027
ea20 1342 1342/1342 1342 ± 0.00001024 5.926 5.679/6.732 5.954 ± 1.102
ea21 1342 1342/1342 1342 ± 0.00002155 5.642 5.35/6.325 5.557 ± 0.8736
ea22 1342 1342/1342 1342 ± 0.00003583 5.554 5.302/6.435 5.611 ± 0.9294
ea23 1342 1342/1342 1342 ± 0.0000373 5.719 5.553/6.465 5.712 ± 0.957
ea25 1342 1342/1342 1342 ± 0.00001913 5.626 5.332/6.321 5.735 ± 0.6045
ea27 1342 1342/1342 1342 ± 0.0000406 5.531 5.13/6.341 5.581 ± 0.7552
ea28 1342 1342/1342 1342 ± 0.00003329 5.715 5.475/6.532 5.796 ± 0.807
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 ± 0.00002392 5.482 5.333/5.724 5.492 ± 0.2946
3 1342 1342/1342 1342 ± 0.00003014 5.049 4.893/5.48 5.214 ± 0.4594
5 1342 1342/1342 1342 ± 0.00002392 5.468 5.227/5.659 5.435 ± 0.3644
6 1342 1342/1342 1342 ± 0.00002392 5.403 5.304/5.552 5.403 ± 0.3023
7 1342 1342/1342 1342 ± 0.00002392 5.445 5.297/5.59 5.412 ± 0.2694
8 1342 1342/1342 1342 ± 0.00002392 5.408 5.19/5.578 5.369 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002392 5.651 5.51/5.845 5.607 ± 0.3413
10 1342 1342/1342 1342 ± 0.00002392 6.067 5.938/6.219 6.015 ± 0.3394
11 1342 1342/1342 1342 ± 0.00002392 6.329 6.182/6.497 6.277 ± 0.343
12 1342 1342/1342 1342 ± 0.00002392 6.474 6.261/6.623 6.425 ± 0.3484
13 1342 1342/1342 1342 ± 0.00002395 6.655 6.443/6.875 6.623 ± 0.3753
14 1342 1342/1342 1342 ± 0.00003595 6.387 5.99/6.734 6.374 ± 0.5105
15 1342 1342/1342 1342 ± 0.00002392 6.619 6.354/6.812 6.518 ± 0.4777
16 1342 1342/1342 1342 ± 0.00006074 3.673 3.564/3.798 3.693 ± 0.1898
17 1342 1342/1342 1342 ± 0.00006088 3.751 3.653/3.868 3.774 ± 0.1879
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
Start time
2024-03-09 03:34:39.669
End
2024-03-09 04:03:33.702
Duration
0:28:54.034
Note, WebLog generation is not included in the time.

CASA logs for stage 7