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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.508 5.416/6.224 5.803 ± 0.4933
ea02 1342 1342/1342 1342 ± 0.000005191 6.031 5.627/6.604 6.143 ± 0.5778
ea04 1342 1342/1342 1342 ± 0.000005186 5.61 5.322/6.154 5.768 ± 0.5435
ea05 1342 1342/1342 1342 ± 0 6.078 5.596/6.826 6.187 ± 0.6295
ea06 1342 1342/1342 1342 ± 0 3.336 3.26/3.613 3.408 ± 0.2112
ea07 1342 1342/1342 1342 ± 0 5.605 5.475/5.807 5.646 ± 0.21
ea08 1342 1342/1342 1342 ± 0 6.378 6.015/7.044 6.586 ± 0.6371
ea09 1342 1342/1342 1342 ± 0 5.131 4.829/5.405 5.168 ± 0.3508
ea10 1342 1342/1342 1342 ± 0.00002702 5.855 5.464/6.619 6.036 ± 0.6152
ea11 1342 1342/1342 1342 ± 0 5.94 5.427/6.578 6.03 ± 0.6902
ea12 1342 1342/1342 1342 ± 0 5.747 5.559/6.632 6.099 ± 0.6329
ea13 1342 1342/1342 1342 ± 0 6.337 5.824/6.543 6.259 ± 0.4971
ea14 1342 1342/1342 1342 ± 0 6.658 6.125/7.141 6.508 ± 0.6696
ea15 1342 1342/1342 1342 ± 0 5.948 5.482/6.479 6.069 ± 0.64
ea16 1342 1342/1342 1342 ± 0 5.184 4.939/5.735 5.318 ± 0.5177
ea17 1342 1342/1342 1342 ± 0.00004088 6.143 5.714/6.686 6.306 ± 0.6882
ea18 1342 1342/1342 1342 ± 0 5.094 4.812/5.786 5.288 ± 0.5185
ea19 1342 1342/1342 1342 ± 0 6.741 6.261/7.098 6.712 ± 0.485
ea21 1342 1342/1342 1342 ± 0 5.86 5.607/6.588 6.09 ± 0.6199
ea22 1342 1342/1342 1342 ± 0 5.916 5.338/6.296 5.805 ± 0.5769
ea23 1342 1342/1342 1342 ± 0.000008072 5.911 5.604/6.763 6.217 ± 0.7431
ea25 1342 1342/1342 1342 ± 0.00003782 4.219 3.382/5.497 4.45 ± 1.069
ea26 1342 1342/1342 1342 ± 0 6.401 5.786/6.841 6.374 ± 0.62
ea27 1342 1342/1342 1342 ± 0.00003906 5.799 5.591/6.602 6.01 ± 0.5961
ea28 1342 1342/1342 1342 ± 0.0000273 5.775 5.596/6.555 6.095 ± 0.6117
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 ± 0.00002544 5.53 5.331/5.752 5.506 ± 0.2761
5 1342 1342/1342 1342 ± 0.00002544 5.56 5.345/5.652 5.503 ± 0.3255
6 1342 1342/1342 1342 ± 0.00002544 5.481 5.28/5.594 5.428 ± 0.3008
7 1342 1342/1342 1342 ± 0.00002544 5.503 5.366/5.677 5.473 ± 0.2827
8 1342 1342/1342 1342 ± 0.00002544 5.502 5.321/5.604 5.439 ± 0.351
9 1342 1342/1342 1342 ± 0.00002544 5.803 5.429/5.987 5.721 ± 0.4225
10 1342 1342/1342 1342 ± 0.00002491 6.209 5.925/6.337 5.991 ± 0.6548
11 1342 1342/1342 1342 ± 0.00002485 6.51 6.016/6.599 6.067 ± 1.02
12 1342 1342/1342 1342 ± 0.00002443 6.608 6.212/6.751 6.238 ± 0.9664
13 1342 1342/1342 1342 ± 0.00002443 7.045 6.612/7.222 6.678 ± 0.9695
14 1342 1342/1342 1342 ± 0.00002443 7.228 6.81/7.377 6.851 ± 0.9709
15 1342 1342/1342 1342 ± 0.00002453 6.664 6.304/6.913 6.345 ± 0.9341
16 1342 1342/1342 1342 ± 0.00004818 5.526 5.2/5.937 5.431 ± 0.796
17 1342 1342/1342 1342 ± 0.00004388 5.683 5.259/6.058 5.51 ± 0.8125
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-02 03:48:34.656
End
2023-11-02 04:29:16.669
Duration
0:40:42.012
Note, WebLog generation is not included in the time.

CASA logs for stage 7