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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.388 5.072/5.841 5.376 ± 0.6151
ea02 1342 1342/1342 1342 ± 0.0000427 5.642 5.107/6.216 5.497 ± 0.9233
ea04 1342 1342/1342 1342 ± 0 5.186 4.865/5.811 5.169 ± 0.7039
ea05 1342 1342/1342 1342 ± 0.00001557 5.204 4.775/5.517 5.189 ± 0.6625
ea06 1342 1342/1342 1342 ± 0 5.11 4.822/5.742 5.093 ± 0.715
ea07 1342 1342/1342 1342 ± 0.0000419 5.59 4.94/5.991 5.45 ± 0.7612
ea09 1342 1342/1342 1342 ± 0.00003144 5.011 4.828/5.655 5.042 ± 0.6756
ea10 1342 1342/1342 1342 ± 0.00004404 4.775 4.556/5.432 4.883 ± 0.6841
ea11 1342 1342/1342 1342 ± 0.00003437 5.57 5.068/6.144 5.471 ± 0.864
ea12 1342 1342/1342 1342 ± 0 5.612 5.309/6.367 5.608 ± 0.8753
ea13 1342 1342/1342 1342 ± 0 5.648 5.41/6.044 5.569 ± 0.7144
ea14 1342 1342/1342 1342 ± 0.00002756 5.557 5.11/6.327 5.562 ± 0.7579
ea15 1342 1342/1342 1342 ± 0 5.475 5.172/6.176 5.564 ± 0.8324
ea16 1342 1342/1342 1342 ± 0.00003234 5.758 5.166/6.522 5.768 ± 0.8577
ea17 1342 1342/1342 1342 ± 0.00004331 5.627 5.137/6.38 5.597 ± 0.8502
ea18 1342 1342/1342 1342 ± 0.00001173 4.896 4.624/5.561 4.873 ± 0.6638
ea19 1342 1342/1342 1342 ± 0.00001883 5.571 5.266/6.409 5.653 ± 0.7854
ea20 1342 1342/1342 1342 ± 0.0000136 5.985 5.661/6.869 5.969 ± 1.002
ea21 1342 1342/1342 1342 ± 0.00002479 5.325 5.111/6.048 5.415 ± 0.7241
ea22 1342 1342/1342 1342 ± 0.00003311 5.297 4.989/6.144 5.33 ± 0.8696
ea23 1342 1342/1342 1342 ± 0.00003877 5.513 5.166/6.279 5.59 ± 0.844
ea24 1342 1342/1342 1342 ± 0 5.066 4.797/5.939 5.206 ± 0.6808
ea25 1342 1342/1342 1342 ± 0.00004192 5.351 5.01/5.936 5.308 ± 0.7531
ea26 1342 1342/1342 1342 ± 0.00001292 5.592 5.361/6.554 5.697 ± 0.8496
ea27 1342 1342/1342 1342 ± 0.00004608 5.477 5.108/6.395 5.568 ± 0.841
ea28 1342 1342/1342 1342 ± 0.00004565 5.562 5.367/6.485 5.681 ± 0.8984
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 ± 0.00002353 5.247 5.092/5.514 5.272 ± 0.3556
5 1342 1342/1342 1342 ± 0.00002353 5.152 4.89/5.382 5.135 ± 0.3578
6 1342 1342/1342 1342 ± 0.00002353 5.126 4.879/5.381 5.139 ± 0.259
7 1342 1342/1342 1342 ± 0.00002353 5.136 4.954/5.372 5.139 ± 0.2722
8 1342 1342/1342 1342 ± 0.00002353 5.089 4.785/5.164 5.02 ± 0.282
9 1342 1342/1342 1342 ± 0.00002353 5.497 5.26/5.643 5.453 ± 0.2752
10 1342 1342/1342 1342 ± 0.00002353 5.869 5.751/6.021 5.816 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002353 5.957 5.742/6.141 5.917 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002353 6.147 5.874/6.409 6.167 ± 0.3292
13 1342 1342/1342 1342 ± 0.00002353 6.406 6.214/6.684 6.421 ± 0.366
14 1342 1342/1342 1342 ± 0.0000323 6.361 6.106/6.66 6.349 ± 0.386
15 1342 1342/1342 1342 ± 0.00002384 6.433 5.985/6.613 6.327 ± 0.389
16 1342 1342/1342 1342 ± 0.00006103 3.997 3.818/4.151 3.978 ± 0.2343
17 1342 1342/1342 1342 ± 0.00006016 3.934 3.76/4.043 3.913 ± 0.2162
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-01 04:05:01.851
End
2023-11-01 05:03:18.707
Duration
0:58:16.856
Note, WebLog generation is not included in the time.

CASA logs for stage 7