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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.601 5.362/6.108 5.748 ± 0.4873
ea02 1342 1342/1342 1342 ± 0 5.804 5.461/6.469 6.012 ± 0.5937
ea04 1342 1342/1342 1342 ± 0 5.481 5.138/6.098 5.67 ± 0.5625
ea05 1342 1342/1342 1342 ± 0 5.892 5.479/6.353 5.95 ± 0.5485
ea06 1342 1342/1342 1342 ± 0 3.525 3.461/3.822 3.605 ± 0.1644
ea07 1342 1342/1342 1342 ± 0 5.664 5.558/5.791 5.694 ± 0.1939
ea08 1342 1342/1342 1342 ± 0 5.959 5.672/6.693 6.183 ± 0.5933
ea09 1342 1342/1342 1342 ± 0 5.166 5.029/5.809 5.374 ± 0.4636
ea10 1342 1342/1342 1342 ± 0 5.654 5.309/6.43 5.807 ± 0.5769
ea11 1342 1342/1342 1342 ± 0 5.968 5.529/6.49 6.041 ± 0.5388
ea12 1342 1342/1342 1342 ± 0 5.845 5.45/6.393 5.988 ± 0.5778
ea13 1342 1342/1342 1342 ± 0 5.71 5.576/6.166 5.91 ± 0.4525
ea14 1342 1342/1342 1342 ± 0 5.986 5.501/6.563 6.048 ± 0.6374
ea15 1342 1342/1342 1342 ± 0 5.839 5.299/6.312 5.887 ± 0.6234
ea16 1342 1342/1342 1342 ± 0 5.066 4.726/5.276 5.046 ± 0.4718
ea17 1342 1342/1342 1342 ± 0 6.202 5.876/6.616 6.314 ± 0.57
ea18 1342 1342/1342 1342 ± 0 5.226 4.922/5.689 5.31 ± 0.4788
ea19 1342 1342/1342 1342 ± 0 6.657 6.282/6.945 6.664 ± 0.3621
ea20 1342 1342/1342 1342 ± 0 6.218 5.876/6.79 6.337 ± 0.6042
ea21 1342 1342/1342 1342 ± 0 5.844 5.539/6.443 5.986 ± 0.5574
ea22 1342 1342/1342 1342 ± 0 5.372 5.146/6.198 5.634 ± 0.5864
ea23 1342 1342/1342 1342 ± 0 5.982 5.588/6.473 6.111 ± 0.6087
ea25 1342 1342/1342 1342 ± 0 5.511 5.464/5.601 5.517 ± 0.1862
ea26 1342 1342/1342 1342 ± 0 5.73 5.547/6.449 5.944 ± 0.5982
ea27 1342 1342/1342 1342 ± 0 5.601 5.47/6.413 5.849 ± 0.5399
ea28 1342 1342/1342 1342 ± 0 6.531 6.129/6.863 6.478 ± 0.4986
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 5.504 5.357/5.679 5.49 ± 0.2964
3 1342 1342/1342 1342 ± 0 5.392 5.088/5.529 5.323 ± 0.2767
4 1342 1342/1342 1342 ± 0 5.355 5.064/5.545 5.329 ± 0.3382
5 1342 1342/1342 1342 ± 0 5.492 5.283/5.665 5.453 ± 0.2927
6 1342 1342/1342 1342 ± 0 5.405 5.283/5.522 5.361 ± 0.2829
7 1342 1342/1342 1342 ± 0 5.445 5.289/5.571 5.414 ± 0.3157
8 1342 1342/1342 1342 ± 0 5.413 5.218/5.606 5.372 ± 0.3711
9 1342 1342/1342 1342 ± 0 5.743 5.384/5.972 5.643 ± 0.3725
10 1342 1342/1342 1342 ± 0 6.148 5.899/6.247 5.947 ± 0.567
11 1342 1342/1342 1342 ± 0 6.396 6.11/6.497 6.151 ± 0.6631
12 1342 1342/1342 1342 ± 0 6.531 6.157/6.606 6.425 ± 0.3713
13 1342 1342/1342 1342 ± 0 6.911 6.569/7.031 6.808 ± 0.3984
14 1342 1342/1342 1342 ± 0 6.969 6.723/7.18 6.922 ± 0.3865
15 1342 1342/1342 1342 ± 0 6.637 6.388/6.818 6.524 ± 0.3626
16 1342 1342/1342 1342 ± 0 5.88 5.575/6.169 5.775 ± 0.6062
17 1342 1342/1342 1342 ± 0 5.882 5.68/6.247 5.872 ± 0.3761
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_243963/working/VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_243963/working
Start time
2022-07-26 07:32:23.420
End
2022-07-26 08:33:53.264
Duration
1:01:29.844
Note, WebLog generation is not included in the time.

CASA logs for stage 7