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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.411 5.233/6.007 5.425 ± 0.8586
ea02 1342 1342/1342 1342 ± 0.00004257 5.795 5.384/6.584 5.736 ± 1.026
ea04 1342 1342/1342 1342 ± 0.000005005 5.303 5/5.979 5.315 ± 0.8136
ea05 1342 1342/1342 1342 ± 0.00001703 5.704 5.261/6.414 5.691 ± 0.8786
ea06 1342 1342/1342 1342 ± 0.000006691 5.003 4.799/5.45 4.938 ± 0.7073
ea07 1342 1342/1342 1342 ± 0.00004452 5.998 5.515/6.275 5.704 ± 0.9446
ea08 1342 1342/1342 1342 ± 0.00004292 6.282 5.714/6.894 6.046 ± 1.128
ea09 1342 1342/1342 1342 ± 0.000008951 5.39 4.998/5.929 5.29 ± 0.709
ea10 1342 1342/1342 1342 ± 0.00004545 5.599 5.38/6.536 5.665 ± 0.9724
ea11 1342 1342/1342 1342 ± 0.0000422 6.067 5.436/6.647 5.813 ± 1.127
ea12 1342 1342/1342 1342 ± 0.00001273 5.913 5.482/6.722 5.836 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00001821 5.956 5.734/6.418 5.953 ± 0.8513
ea14 1342 1342/1342 1342 ± 0.00001493 6.597 5.757/6.712 5.932 ± 1.19
ea15 1342 1342/1342 1342 ± 0 5.604 5.37/6.435 5.734 ± 0.9847
ea16 1342 1342/1342 1342 ± 0.00003625 4.693 4.151/5.284 4.653 ± 0.6462
ea17 1342 1342/1342 1342 ± 0.0000445 5.994 5.547/6.663 5.925 ± 1.105
ea18 1342 1342/1342 1342 ± 0.00003793 5.223 4.983/5.896 5.118 ± 0.8773
ea19 1342 1342/1342 1342 ± 0.000003809 5.846 5.532/6.73 5.873 ± 0.9187
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002647 5.611 5.425/6.339 5.61 ± 0.8855
ea22 1342 1342/1342 1342 ± 0.00003449 5.473 5.185/6.481 5.593 ± 0.9456
ea23 1342 1342/1342 1342 ± 0.00004303 5.794 5.449/6.464 5.788 ± 0.977
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002235 5.897 5.693/6.935 6.045 ± 0.9482
ea27 1342 1342/1342 1342 ± 0.00004712 5.672 5.27/6.525 5.603 ± 0.9626
ea28 1342 1342/1342 1342 ± 0.00004442 5.838 5.579/6.67 5.798 ± 1.006
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 ± 0.00002492 5.609 5.413/5.882 5.598 ± 0.351
5 1342 1342/1342 1342 ± 0.0000253 5.398 5.122/5.516 5.329 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002492 5.504 5.162/5.57 5.379 ± 0.3682
7 1342 1342/1342 1342 ± 0.00002492 5.408 5.187/5.553 5.364 ± 0.3595
8 1342 1342/1342 1342 ± 0.00002492 5.384 5.087/5.627 5.337 ± 0.4061
9 1342 1342/1342 1342 ± 0.00002492 5.754 5.372/5.931 5.636 ± 0.4255
10 1342 1342/1342 1342 ± 0.00002442 6.186 5.917/6.276 6.043 ± 0.424
11 1342 1342/1342 1342 ± 0.00002442 6.413 6.014/6.615 6.306 ± 0.4515
12 1342 1342/1342 1342 ± 0.00002442 6.637 6.228/6.729 6.472 ± 0.4298
13 1342 1342/1342 1342 ± 0.00002472 6.75 6.469/7.004 6.665 ± 0.4343
14 1342 1342/1342 1342 ± 0.00003753 6.412 6.089/6.73 6.412 ± 0.5278
15 1342 1342/1342 1342 ± 0.00002443 6.794 6.596/7.054 6.68 ± 0.5434
16 1342 1342/1342 1342 ± 0.0000604 3.665 3.513/3.877 3.704 ± 0.2677
17 1342 1342/1342 1342 ± 0.00006099 3.747 3.599/3.91 3.754 ± 0.2573
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-15 11:48:41.960
End
2023-11-15 12:59:50.702
Duration
1:11:08.742
Note, WebLog generation is not included in the time.

CASA logs for stage 7