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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.116 5.002/5.919 5.433 ± 0.5899
ea02 1342 1342/1342 1342 ± 0.00004272 5.628 5.16/6.416 5.745 ± 0.7589
ea04 1342 1342/1342 1342 ± 0 5.082 4.783/5.79 5.305 ± 0.5668
ea05 1342 1342/1342 1342 ± 0.00000199 5.369 5.115/6.317 5.679 ± 0.6474
ea06 1342 1342/1342 1342 ± 0 4.958 4.792/5.681 5.228 ± 0.5557
ea07 1342 1342/1342 1342 ± 0.00003529 5.545 5.089/5.908 5.605 ± 0.5948
ea08 1342 1342/1342 1342 ± 0.00004272 5.741 5.326/6.639 5.966 ± 0.771
ea09 1342 1342/1342 1342 ± 0.00004038 5.143 4.787/6.225 5.411 ± 0.7325
ea10 1342 1342/1342 1342 ± 0.00004268 5.307 4.941/6.272 5.586 ± 0.6656
ea11 1342 1342/1342 1342 ± 0.00002241 5.608 5.053/6.316 5.664 ± 0.7544
ea12 1342 1342/1342 1342 ± 0.000001149 5.597 5.296/6.418 5.766 ± 0.7219
ea13 1342 1342/1342 1342 ± 0.00002171 5.646 5.517/6.191 5.852 ± 0.6282
ea14 1342 1342/1342 1342 ± 0.00000215 6.382 5.854/6.806 6.264 ± 0.5901
ea15 1342 1342/1342 1342 ± 0 5.447 5.176/6.195 5.706 ± 0.6803
ea16 1342 1342/1342 1342 ± 0.000005135 4.752 4.462/5.405 4.878 ± 0.6208
ea17 1342 1342/1342 1342 ± 0.00004272 5.719 5.303/6.783 5.89 ± 0.7663
ea18 1342 1342/1342 1342 ± 0.000008108 4.928 4.608/5.678 5.082 ± 0.5586
ea19 1342 1342/1342 1342 ± 0 5.545 5.319/6.495 5.897 ± 0.6348
ea20 1342 1342/1342 1342 ± 0 5.834 5.524/6.774 6.044 ± 0.7975
ea21 1342 1342/1342 1342 ± 0.000002298 5.307 5.168/6.112 5.604 ± 0.6108
ea22 1342 1342/1342 1342 ± 0.00004272 5.343 5.079/6.393 5.66 ± 0.7364
ea23 1342 1342/1342 1342 ± 0.00002869 5.583 5.245/6.435 5.853 ± 0.7391
ea25 1342 1342/1342 1342 ± 0 5.183 5.092/5.256 5.202 ± 0.1709
ea26 1342 1342/1342 1342 ± 0.00000199 5.477 5.329/6.392 5.722 ± 0.6916
ea27 1342 1342/1342 1342 ± 0.00004272 5.282 4.932/6.285 5.561 ± 0.6762
ea28 1342 1342/1342 1342 ± 0 6.526 6.268/6.771 6.493 ± 0.3272
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 ± 0.0000244 5.295 5.079/5.432 5.256 ± 0.29
5 1342 1342/1342 1342 ± 0.0000244 5.098 4.879/5.271 5.093 ± 0.3009
6 1342 1342/1342 1342 ± 0.0000244 5.136 4.933/5.323 5.11 ± 0.3269
7 1342 1342/1342 1342 ± 0.0000244 5.156 4.973/5.314 5.122 ± 0.3273
8 1342 1342/1342 1342 ± 0.0000244 5.181 4.929/5.354 5.116 ± 0.3325
9 1342 1342/1342 1342 ± 0.0000244 5.501 5.153/5.69 5.417 ± 0.3219
10 1342 1342/1342 1342 ± 0.00002393 5.92 5.73/5.985 5.826 ± 0.3152
11 1342 1342/1342 1342 ± 0.00002393 6.192 5.982/6.271 6.076 ± 0.3588
12 1342 1342/1342 1342 ± 0.00002393 6.316 6.107/6.423 6.242 ± 0.3392
13 1342 1342/1342 1342 ± 0.00002393 6.61 6.459/6.871 6.611 ± 0.3391
14 1342 1342/1342 1342 ± 0.00002393 6.787 6.546/6.999 6.734 ± 0.3445
15 1342 1342/1342 1342 ± 0.00002393 6.561 6.383/6.749 6.491 ± 0.3857
16 1342 1342/1342 1342 ± 0.0000597 4.808 4.671/5.001 4.857 ± 0.2895
17 1342 1342/1342 1342 ± 0.00005961 4.769 4.662/4.936 4.808 ± 0.2614
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 23:37:35.646
End
2023-12-23 00:50:04.510
Duration
1:12:28.864
Note, WebLog generation is not included in the time.

CASA logs for stage 7