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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.269 5.645/6.685 6.206 ± 0.6404
ea02 1342 1342/1342 1342 ± 0 5.905 5.209/6.138 5.806 ± 0.6203
ea03 1342 1342/1342 1342 ± 0.000006304 6.297 5.521/6.953 6.304 ± 0.7922
ea04 1342 1342/1342 1342 ± 0 5.687 5.151/6.118 5.694 ± 0.6097
ea05 1342 1342/1342 1342 ± 0 6.152 5.404/6.931 6.154 ± 0.7135
ea06 1342 1342/1342 1342 ± 0 6.321 5.292/6.569 6.073 ± 0.7201
ea07 1342 1342/1342 1342 ± 0 5.946 5.111/6.263 5.81 ± 0.7228
ea08 1342 1342/1342 1342 ± 0 5.889 4.877/6.091 5.655 ± 0.6997
ea09 1342 1342/1342 1342 ± 0 5.595 4.977/6.308 5.64 ± 0.6649
ea10 1342 1342/1342 1342 ± 0 5.81 5.24/6.302 5.776 ± 0.6105
ea11 1342 1342/1342 1342 ± 0 5.757 5.421/6.66 5.97 ± 0.7429
ea12 1342 1342/1342 1342 ± 0 5.861 5.375/6.491 5.936 ± 0.636
ea13 1342 1342/1342 1342 ± 0 5.513 4.769/5.665 5.352 ± 0.5517
ea14 1342 1342/1342 1342 ± 0 6.281 5.67/6.74 6.286 ± 0.6136
ea15 1342 1342/1342 1342 ± 0 6.18 5.565/6.692 6.178 ± 0.7168
ea16 1342 1342/1342 1342 ± 0 6.427 5.861/6.955 6.493 ± 0.7388
ea17 1342 1342/1342 1342 ± 0 6.148 5.642/7.039 6.303 ± 0.7191
ea18 1342 1342/1342 1342 ± 0 6.073 5.58/6.422 5.924 ± 0.5934
ea19 1342 1342/1342 1342 ± 0 6.249 5.574/6.797 6.213 ± 0.689
ea20 1342 1342/1342 1342 ± 0 6.168 5.555/6.785 6.138 ± 0.6886
ea21 1342 1342/1342 1342 ± 0 5.653 5.137/6.086 5.647 ± 0.5753
ea22 1342 1342/1342 1342 ± 0 5.674 4.922/6.033 5.549 ± 0.6203
ea23 1342 1342/1342 1342 ± 0 6.287 5.548/6.448 6.153 ± 0.7012
ea24 1342 1342/1342 1342 ± 0 5.757 5.531/6.045 5.619 ± 0.5118
ea25 1342 1342/1342 1342 ± 0 6.656 5.78/7.203 6.623 ± 0.8556
ea27 1342 1342/1342 1342 ± 0 6.171 5.431/6.611 6.063 ± 0.6855
ea28 1342 1342/1342 1342 ± 0 5.959 5.287/6.501 5.869 ± 0.6732
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 ± 0.00002395 5.458 5.229/5.594 5.392 ± 0.3245
4 1342 1342/1342 1342 ± 0.00002395 5.186 4.978/5.393 5.227 ± 0.3498
5 1342 1342/1342 1342 ± 0.0000246 5.241 5.076/5.425 5.253 ± 0.2752
6 1342 1342/1342 1342 ± 0.00002395 5.196 4.93/5.445 5.225 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002366 5.416 4.989/5.569 5.341 ± 0.3053
8 1342 1342/1342 1342 ± 0.00002339 5.288 5.104/5.612 5.315 ± 0.3558
9 1342 1342/1342 1342 ± 0.00002339 5.702 5.393/5.899 5.652 ± 0.3584
10 1342 1342/1342 1342 ± 0.00002339 6.154 5.884/6.321 6.099 ± 0.3086
11 1342 1342/1342 1342 ± 0.00002339 6.32 6.034/6.645 6.324 ± 0.3257
12 1342 1342/1342 1342 ± 0.00002308 6.494 6.115/6.797 6.46 ± 0.3936
13 1342 1342/1342 1342 ± 0.00002308 6.94 6.633/7.304 6.934 ± 0.4472
14 1342 1342/1342 1342 ± 0.00002308 7.133 6.78/7.395 7.096 ± 0.448
15 1342 1342/1342 1342 ± 0.00002308 6.807 6.475/7.091 6.808 ± 0.43
16 1342 1342/1342 1342 ± 0.00002308 6.187 5.962/6.523 6.232 ± 0.3901
17 1342 1342/1342 1342 ± 0.00002308 6.152 5.867/6.534 6.156 ± 0.392
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-29 01:29:12.483
End
2025-07-29 01:57:55.808
Duration
0:28:43.325
Note, WebLog generation is not included in the time.

CASA logs for stage 8