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 5.374 5.282/5.896 5.429 ± 0.7625
ea02 1342 1342/1342 1342 ± 0.00004318 5.729 5.304/6.286 5.63 ± 0.8935
ea04 1342 1342/1342 1342 ± 0.000002267 5.306 5.038/5.97 5.412 ± 0.7129
ea05 1342 1342/1342 1342 ± 0.00002388 5.574 5.198/6.524 5.736 ± 0.7883
ea06 1342 1342/1342 1342 ± 0 5.182 4.993/5.673 5.196 ± 0.6096
ea07 1342 1342/1342 1342 ± 0.00004272 5.959 5.481/6.249 5.806 ± 0.8566
ea08 1342 1342/1342 1342 ± 0.0000436 6.072 5.678/6.727 5.995 ± 0.9856
ea09 1342 1342/1342 1342 ± 0.00001835 5.251 4.938/5.847 5.244 ± 0.685
ea10 1342 1342/1342 1342 ± 0.00004272 5.696 5.369/6.554 5.754 ± 0.862
ea11 1342 1342/1342 1342 ± 0.00004104 5.996 5.45/6.625 5.896 ± 0.9581
ea12 1342 1342/1342 1342 ± 0 5.923 5.552/6.716 5.968 ± 0.9536
ea13 1342 1342/1342 1342 ± 0.00002135 5.8 5.643/6.324 5.815 ± 0.7702
ea14 1342 1342/1342 1342 ± 0.00002069 6.452 5.711/6.831 6.051 ± 0.9907
ea15 1342 1342/1342 1342 ± 0 5.695 5.448/6.471 5.844 ± 0.8894
ea16 1342 1342/1342 1342 ± 0.0000405 4.788 4.418/5.224 4.744 ± 0.5274
ea17 1342 1342/1342 1342 ± 0.00004297 6.057 5.693/6.631 5.995 ± 0.9423
ea18 1342 1342/1342 1342 ± 0.00003073 5.104 4.878/5.621 5.136 ± 0.6303
ea19 1342 1342/1342 1342 ± 0.00001183 5.697 5.46/6.665 5.886 ± 0.8187
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003213 5.497 5.34/6.247 5.649 ± 0.7766
ea22 1342 1342/1342 1342 ± 0.00003953 5.404 5.125/6.142 5.467 ± 0.8407
ea23 1342 1342/1342 1342 ± 0.00004272 5.752 5.501/6.58 5.871 ± 0.9222
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002042 5.694 5.532/6.676 5.847 ± 0.8616
ea27 1342 1342/1342 1342 ± 0.00004325 5.632 5.234/6.375 5.627 ± 0.815
ea28 1342 1342/1342 1342 ± 0.00004348 5.766 5.533/6.535 5.791 ± 0.8973
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 ± 0.00002491 5.594 5.35/5.777 5.531 ± 0.3253
5 1342 1342/1342 1342 ± 0.00002491 5.388 5.151/5.561 5.364 ± 0.288
6 1342 1342/1342 1342 ± 0.00002491 5.467 5.08/5.539 5.376 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002491 5.375 5.17/5.581 5.358 ± 0.2966
8 1342 1342/1342 1342 ± 0.00002491 5.341 5.04/5.564 5.303 ± 0.3769
9 1342 1342/1342 1342 ± 0.00002491 5.705 5.287/5.816 5.573 ± 0.423
10 1342 1342/1342 1342 ± 0.00002463 6.035 5.936/6.189 5.973 ± 0.3905
11 1342 1342/1342 1342 ± 0.00002463 6.341 6.165/6.503 6.23 ± 0.4274
12 1342 1342/1342 1342 ± 0.00002463 6.522 6.241/6.659 6.398 ± 0.3987
13 1342 1342/1342 1342 ± 0.00002463 6.693 6.254/6.959 6.622 ± 0.4458
14 1342 1342/1342 1342 ± 0.0000282 6.573 6.122/6.982 6.552 ± 0.5064
15 1342 1342/1342 1342 ± 0.00002463 6.753 6.563/6.989 6.672 ± 0.4641
16 1342 1342/1342 1342 ± 0.00005969 4.092 3.939/4.272 4.116 ± 0.2367
17 1342 1342/1342 1342 ± 0.00006076 4.082 3.925/4.229 4.084 ± 0.2107
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
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-05 22:07:08.559
End
2024-03-05 22:37:21.215
Duration
0:30:12.656
Note, WebLog generation is not included in the time.

CASA logs for stage 7