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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.308 5.089/6.061 5.415 ± 0.7481
ea02 1342 1342/1342 1342 ± 0.00003935 5.84 5.343/6.617 5.882 ± 0.8981
ea04 1342 1342/1342 1342 ± 0.00003932 5.185 4.989/6.023 5.265 ± 0.8596
ea05 1342 1342/1342 1342 ± 0.00001489 5.47 5.072/6.273 5.622 ± 0.7719
ea06 1342 1342/1342 1342 ± 0.00003497 4.862 4.653/5.24 4.735 ± 0.6752
ea07 1342 1342/1342 1342 ± 0.00003705 5.735 5.337/6.208 5.679 ± 0.7644
ea08 1342 1342/1342 1342 ± 0.00003695 6.097 5.588/6.863 6.131 ± 0.9294
ea09 1342 1342/1342 1342 ± 0.00003323 5.349 5.056/6.168 5.466 ± 0.7664
ea10 1342 1342/1342 1342 ± 0.00003903 5.305 5.152/6.352 5.558 ± 0.8166
ea11 1342 1342/1342 1342 ± 0.00003956 5.465 5.119/6.367 5.579 ± 0.9024
ea12 1342 1342/1342 1342 ± 0.0000361 5.484 5.278/6.519 5.581 ± 0.9562
ea13 1342 1342/1342 1342 ± 0.00002502 5.874 5.618/6.344 5.878 ± 0.8038
ea14 1342 1342/1342 1342 ± 0.0000272 5.539 5.215/6.486 5.731 ± 0.8293
ea15 1342 1342/1342 1342 ± 0.00002348 5.167 5.106/6.265 5.419 ± 1.
ea16 1342 1342/1342 1342 ± 0.00002793 5.749 5.364/6.587 5.797 ± 0.8958
ea17 1342 1342/1342 1342 ± 0.00004253 5.908 5.517/6.782 5.885 ± 0.9685
ea18 1342 1342/1342 1342 ± 0.00003932 4.98 4.606/5.471 4.948 ± 0.6904
ea19 1342 1342/1342 1342 ± 0.000006711 5.723 5.419/6.641 5.905 ± 0.7839
ea20 1342 1342/1342 1342 ± 0.00004152 5.857 5.685/6.734 5.896 ± 0.9974
ea21 1342 1342/1342 1342 ± 0.00002744 5.533 5.279/6.33 5.609 ± 0.7996
ea22 1342 1342/1342 1342 ± 0.00004116 5.33 5.034/6.44 5.52 ± 0.8666
ea23 1342 1342/1342 1342 ± 0.00003351 5.771 5.425/6.581 5.788 ± 0.9048
ea25 1342 1342/1342 1342 ± 0.00004076 5.516 5.221/6.348 5.531 ± 0.8553
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004065 5.564 5.289/6.593 5.717 ± 0.9549
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 ± 0.00002457 5.457 5.287/5.692 5.451 ± 0.2825
3 1342 1342/1342 1342 ± 0.00003758 5.173 4.94/5.39 5.226 ± 0.4388
5 1342 1342/1342 1342 ± 0.00002508 5.339 5.065/5.463 5.305 ± 0.3477
6 1342 1342/1342 1342 ± 0.00002457 5.301 5.103/5.441 5.258 ± 0.2818
7 1342 1342/1342 1342 ± 0.00002457 5.273 5.151/5.439 5.276 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002457 5.318 5.065/5.447 5.248 ± 0.2887
9 1342 1342/1342 1342 ± 0.00002457 5.581 5.415/5.747 5.531 ± 0.328
10 1342 1342/1342 1342 ± 0.00002457 6.029 5.827/6.099 5.95 ± 0.3304
11 1342 1342/1342 1342 ± 0.00002457 6.253 6.097/6.443 6.229 ± 0.3343
12 1342 1342/1342 1342 ± 0.00002457 6.488 6.302/6.597 6.421 ± 0.3531
13 1342 1342/1342 1342 ± 0.00002457 6.809 6.542/6.994 6.713 ± 0.4026
14 1342 1342/1342 1342 ± 0.00002636 6.64 6.301/6.898 6.552 ± 0.5186
15 1342 1342/1342 1342 ± 0.00002613 6.593 6.39/6.847 6.541 ± 0.4623
16 1342 1342/1342 1342 ± 0.00005646 3.817 3.566/4.053 3.818 ± 0.3393
17 1342 1342/1342 1342 ± 0.00005757 4.008 3.725/4.348 4.05 ± 0.453
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-21 09:40:45.231
End
2023-12-21 10:02:08.363
Duration
0:21:23.131
Note, WebLog generation is not included in the time.

CASA logs for stage 7