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 5.409 5.245/5.957 5.484 ± 0.6576
ea02 1342 1342/1342 1342 ± 0.00003237 6.044 5.56/6.633 6.013 ± 0.7833
ea04 1342 1342/1342 1342 ± 0 5.332 5.076/5.884 5.395 ± 0.6966
ea05 1342 1342/1342 1342 ± 0.00001297 5.703 5.323/6.323 5.731 ± 0.7321
ea06 1342 1342/1342 1342 ± 0 5.267 4.969/5.589 5.276 ± 0.4456
ea07 1342 1342/1342 1342 ± 0.00002416 5.985 5.586/6.304 5.957 ± 0.5417
ea08 1342 1342/1342 1342 ± 0.00003237 6.447 5.821/7.1 6.388 ± 0.911
ea09 1342 1342/1342 1342 ± 0.00002526 5.292 5.001/5.696 5.275 ± 0.5257
ea10 1342 1342/1342 1342 ± 0.00003856 5.871 5.384/6.458 5.779 ± 0.7807
ea11 1342 1342/1342 1342 ± 0.00003144 6.012 5.413/6.543 5.904 ± 0.7639
ea12 1342 1342/1342 1342 ± 0 5.965 5.724/6.778 6.117 ± 0.8383
ea13 1342 1342/1342 1342 ± 0.00002819 6.026 5.827/6.346 5.963 ± 0.6867
ea14 1342 1342/1342 1342 ± 0.00001583 6.504 6.21/6.723 6.024 ± 0.983
ea15 1342 1342/1342 1342 ± 0 5.632 5.443/6.471 5.781 ± 0.8338
ea16 1342 1342/1342 1342 ± 0.00001987 4.9 4.06/5.332 4.72 ± 0.6057
ea17 1342 1342/1342 1342 ± 0.00003389 6.093 5.801/6.838 6.186 ± 0.7982
ea18 1342 1342/1342 1342 ± 0.000008231 5.278 5.05/5.84 5.356 ± 0.547
ea19 1342 1342/1342 1342 ± 0 5.881 5.637/6.571 5.939 ± 0.7446
ea20 1342 1342/1342 1342 ± 0.000004344 6.113 6.009/7.007 6.185 ± 1.066
ea21 1342 1342/1342 1342 ± 0.00001672 5.695 5.501/6.328 5.678 ± 0.7507
ea22 1342 1342/1342 1342 ± 0.00004031 5.618 5.213/6.409 5.722 ± 0.7768
ea23 1342 1342/1342 1342 ± 0.00002995 5.929 5.537/6.422 5.922 ± 0.6952
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.0000366 5.928 5.834/6.843 6.1 ± 0.7983
ea27 1342 1342/1342 1342 ± 0.00003346 5.735 5.282/6.418 5.76 ± 0.7115
ea28 1342 1342/1342 1342 ± 0.00003245 5.836 5.605/6.693 6.038 ± 0.7468
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 ± 0.0000246 5.545 5.276/5.827 5.534 ± 0.3544
5 1342 1342/1342 1342 ± 0.0000246 5.539 5.221/5.808 5.465 ± 0.4563
6 1342 1342/1342 1342 ± 0.0000246 5.509 5.197/5.671 5.431 ± 0.4262
7 1342 1342/1342 1342 ± 0.0000246 5.456 5.295/5.642 5.446 ± 0.3643
8 1342 1342/1342 1342 ± 0.0000246 5.49 5.161/5.648 5.426 ± 0.3831
9 1342 1342/1342 1342 ± 0.0000246 5.839 5.404/5.974 5.694 ± 0.4047
10 1342 1342/1342 1342 ± 0.00002411 6.207 5.943/6.327 6.081 ± 0.4282
11 1342 1342/1342 1342 ± 0.00002411 6.415 6.191/6.574 6.308 ± 0.4517
12 1342 1342/1342 1342 ± 0.00002411 6.565 6.278/6.735 6.46 ± 0.4295
13 1342 1342/1342 1342 ± 0.0000242 6.784 6.427/7.027 6.703 ± 0.4533
14 1342 1342/1342 1342 ± 0.00002519 6.513 6.214/6.97 6.565 ± 0.5342
15 1342 1342/1342 1342 ± 0.00002507 6.559 6.337/6.792 6.469 ± 0.5052
16 1342 1342/1342 1342 ± 0.00006075 4.218 4.068/4.37 4.232 ± 0.2184
17 1342 1342/1342 1342 ± 0.0000606 4.195 4.025/4.437 4.23 ± 0.2501
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 12:51:35.470
End
2023-11-04 13:30:56.186
Duration
0:39:20.715
Note, WebLog generation is not included in the time.

CASA logs for stage 7