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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.729 5.197/6.004 5.613 ± 0.5811
ea02 1342 1342/1342 1342 ± 0.00001489 5.672 5.245/6.299 5.8 ± 0.6653
ea04 1342 1342/1342 1342 ± 0 5.344 5.023/5.982 5.547 ± 0.5582
ea05 1342 1342/1342 1342 ± 0 5.643 5.143/6.18 5.726 ± 0.6322
ea06 1342 1342/1342 1342 ± 0 4.739 4.582/5.168 4.859 ± 0.3535
ea07 1342 1342/1342 1342 ± 0 5.833 5.243/6.061 5.775 ± 0.6181
ea08 1342 1342/1342 1342 ± 0 5.929 5.493/6.611 6.088 ± 0.7084
ea09 1342 1342/1342 1342 ± 0 5.583 5.071/6.175 5.651 ± 0.6663
ea10 1342 1342/1342 1342 ± 0.000001905 5.86 5.211/6.488 5.818 ± 0.7299
ea11 1342 1342/1342 1342 ± 0 5.931 5.106/6.338 5.787 ± 0.7209
ea12 1342 1342/1342 1342 ± 0 5.598 5.199/6.304 5.82 ± 0.6636
ea13 1342 1342/1342 1342 ± 0 5.974 5.608/6.28 6.032 ± 0.5119
ea14 1342 1342/1342 1342 ± 0 5.687 5.117/6.288 5.76 ± 0.688
ea15 1342 1342/1342 1342 ± 0 5.572 5.169/6.231 5.752 ± 0.6675
ea16 1342 1342/1342 1342 ± 0 6.052 5.457/6.594 6.095 ± 0.7491
ea17 1342 1342/1342 1342 ± 0.000001606 5.881 5.258/6.746 5.949 ± 0.6888
ea18 1342 1342/1342 1342 ± 0 4.874 4.581/5.395 5.003 ± 0.5168
ea19 1342 1342/1342 1342 ± 0 5.828 5.38/6.566 5.995 ± 0.6895
ea20 1342 1342/1342 1342 ± 0 6.165 5.555/6.697 6.092 ± 0.6582
ea21 1342 1342/1342 1342 ± 0 5.576 5.186/6.115 5.679 ± 0.5876
ea22 1342 1342/1342 1342 ± 0 5.351 5.143/6.197 5.642 ± 0.6625
ea23 1342 1342/1342 1342 ± 0 5.862 5.235/6.279 5.917 ± 0.6828
ea25 1342 1342/1342 1342 ± 0 5.461 5.138/5.992 5.599 ± 0.5774
ea26 1342 1342/1342 1342 ± 0 5.945 5.444/6.524 6.024 ± 0.6959
ea27 1342 1342/1342 1342 ± 0.0000011 5.447 5.117/6.238 5.625 ± 0.6118
ea28 1342 1342/1342 1342 ± 0.00001106 5.715 5.346/6.368 5.861 ± 0.6984
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 ± 0.00002348 5.204 5.072/5.406 5.199 ± 0.2396
3 1342 1342/1342 1342 ± 0.00002356 4.951 4.64/5.205 4.942 ± 0.3308
4 1342 1342/1342 1342 ± 0.00002504 5.113 4.922/5.228 5.053 ± 0.2735
5 1342 1342/1342 1342 ± 0.00002348 5.195 4.979/5.305 5.18 ± 0.2925
6 1342 1342/1342 1342 ± 0.00002348 5.2 5.007/5.349 5.178 ± 0.2789
7 1342 1342/1342 1342 ± 0.00002348 5.227 5.139/5.383 5.24 ± 0.253
8 1342 1342/1342 1342 ± 0.00002348 5.248 5.078/5.39 5.213 ± 0.2756
9 1342 1342/1342 1342 ± 0.00002348 5.551 5.367/5.721 5.488 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002348 5.955 5.791/6.069 5.906 ± 0.3189
11 1342 1342/1342 1342 ± 0.00002348 6.207 6.013/6.284 6.124 ± 0.335
12 1342 1342/1342 1342 ± 0.00002392 6.341 6.13/6.554 6.285 ± 0.3608
13 1342 1342/1342 1342 ± 0.00002348 6.739 6.653/7.038 6.719 ± 0.3805
14 1342 1342/1342 1342 ± 0.00002348 7.011 6.729/7.15 6.899 ± 0.4206
15 1342 1342/1342 1342 ± 0.00002348 6.67 6.434/6.817 6.567 ± 0.4128
16 1342 1342/1342 1342 ± 0.00002459 5.977 5.885/6.211 5.96 ± 0.3775
17 1342 1342/1342 1342 ± 0.00002382 5.997 5.84/6.224 5.968 ± 0.3629
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
Start time
2024-12-31 09:50:53.580
End
2024-12-31 10:54:53.240
Duration
1:03:59.659
Note, WebLog generation is not included in the time.

CASA logs for stage 8