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 6.286 5.654/6.679 6.233 ± 0.6437
ea02 1342 1342/1342 1342 ± 0 5.893 5.127/6.101 5.779 ± 0.6217
ea03 1342 1342/1342 1342 ± 0 6.34 5.513/6.971 6.308 ± 0.8021
ea04 1342 1342/1342 1342 ± 0 5.733 5.168/6.184 5.733 ± 0.6033
ea05 1342 1342/1342 1342 ± 0 6.201 5.431/6.916 6.166 ± 0.7062
ea06 1342 1342/1342 1342 ± 0 6.344 5.302/6.538 6.052 ± 0.7275
ea07 1342 1342/1342 1342 ± 0 5.927 5.123/6.267 5.782 ± 0.7293
ea08 1342 1342/1342 1342 ± 0 5.892 4.875/6.089 5.631 ± 0.7127
ea09 1342 1342/1342 1342 ± 0 5.635 5.003/6.36 5.677 ± 0.6824
ea10 1342 1342/1342 1342 ± 0 5.855 5.24/6.311 5.793 ± 0.6184
ea11 1342 1342/1342 1342 ± 0 5.809 5.401/6.663 5.98 ± 0.7482
ea12 1342 1342/1342 1342 ± 0 5.835 5.369/6.471 5.925 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 5.58 4.817/5.725 5.386 ± 0.5573
ea14 1342 1342/1342 1342 ± 0 6.265 5.702/6.755 6.292 ± 0.6122
ea15 1342 1342/1342 1342 ± 0 6.273 5.584/6.7 6.196 ± 0.7322
ea16 1342 1342/1342 1342 ± 0 6.448 5.818/6.982 6.481 ± 0.7506
ea17 1342 1342/1342 1342 ± 0 6.156 5.671/7.068 6.307 ± 0.7372
ea18 1342 1342/1342 1342 ± 0 6.087 5.607/6.44 5.952 ± 0.5792
ea19 1342 1342/1342 1342 ± 0 6.262 5.57/6.818 6.237 ± 0.6886
ea20 1342 1342/1342 1342 ± 0 6.244 5.593/6.824 6.175 ± 0.7132
ea21 1342 1342/1342 1342 ± 0 5.64 5.094/6.067 5.615 ± 0.582
ea22 1342 1342/1342 1342 ± 0 5.694 4.945/6.028 5.533 ± 0.6311
ea23 1342 1342/1342 1342 ± 0 6.27 5.561/6.448 6.156 ± 0.695
ea24 1342 1342/1342 1342 ± 0 5.622 4.861/5.875 5.405 ± 0.6488
ea25 1342 1342/1342 1342 ± 0 6.683 5.809/7.246 6.632 ± 0.8763
ea27 1342 1342/1342 1342 ± 0 6.198 5.376/6.637 6.073 ± 0.7004
ea28 1342 1342/1342 1342 ± 0 6.027 5.321/6.571 5.92 ± 0.6903
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 ± 0.00002394 5.483 5.265/5.609 5.397 ± 0.3238
4 1342 1342/1342 1342 ± 0.00002394 5.213 4.962/5.386 5.26 ± 0.344
5 1342 1342/1342 1342 ± 0.00002398 5.169 4.99/5.359 5.176 ± 0.3291
6 1342 1342/1342 1342 ± 0.0000237 5.112 4.917/5.373 5.155 ± 0.2854
7 1342 1342/1342 1342 ± 0.00002349 5.405 5.007/5.582 5.342 ± 0.3244
8 1342 1342/1342 1342 ± 0.00002313 5.319 5.088/5.601 5.316 ± 0.368
9 1342 1342/1342 1342 ± 0.00002313 5.747 5.363/5.918 5.656 ± 0.3707
10 1342 1342/1342 1342 ± 0.00002313 6.157 5.834/6.368 6.112 ± 0.3219
11 1342 1342/1342 1342 ± 0.00002313 6.388 6.012/6.662 6.337 ± 0.3355
12 1342 1342/1342 1342 ± 0.00002307 6.474 6.104/6.818 6.477 ± 0.3905
13 1342 1342/1342 1342 ± 0.00002307 6.969 6.636/7.311 6.944 ± 0.4471
14 1342 1342/1342 1342 ± 0.00002307 7.133 6.781/7.417 7.113 ± 0.4389
15 1342 1342/1342 1342 ± 0.00002307 6.833 6.486/7.091 6.816 ± 0.4216
16 1342 1342/1342 1342 ± 0.00002307 6.251 5.941/6.526 6.247 ± 0.3831
17 1342 1342/1342 1342 ± 0.00002307 6.2 5.862/6.529 6.18 ± 0.3836
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 15:08:36.000
End
2025-07-29 16:32:39.660
Duration
1:24:02.660
Note, WebLog generation is not included in the time.

CASA logs for stage 8