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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.569 5.387/6.204 5.634 ± 0.7825
ea02 1342 1342/1342 1342 ± 0.00002199 5.551 5.296/6.334 5.612 ± 0.7937
ea03 1342 1342/1342 1342 ± 0 5.367 5.225/6.087 5.633 ± 0.6017
ea04 1342 1342/1342 1342 ± 0.00004126 5.21 4.87/6.04 5.263 ± 0.7017
ea05 1342 1342/1342 1342 ± 0.00004427 5.296 4.96/6.244 5.421 ± 0.8039
ea06 1342 1342/1342 1342 ± 0.000003929 5.06 4.82/5.948 5.246 ± 0.6362
ea07 1342 1342/1342 1342 ± 0.00002852 5.162 4.95/6.157 5.418 ± 0.7768
ea08 1342 1342/1342 1342 ± 0.00000131 5.585 5.415/6.712 5.777 ± 0.9279
ea09 1342 1342/1342 1342 ± 0.0000328 5.105 4.867/5.441 5.222 ± 0.6212
ea10 1342 1342/1342 1342 ± 0.00003672 4.738 4.481/4.99 4.62 ± 0.49
ea11 1342 1342/1342 1342 ± 0.00004765 5.549 4.941/6.366 5.486 ± 0.9126
ea12 1342 1342/1342 1342 ± 0.0000357 5.149 4.876/5.846 5.186 ± 0.7071
ea14 1342 1342/1342 1342 ± 0.000042 5.395 5.117/6.333 5.516 ± 0.7705
ea15 1342 1342/1342 1342 ± 0.0000454 5.412 5.219/6.331 5.593 ± 0.8277
ea16 1342 1342/1342 1342 ± 0.000003465 5.758 5.306/6.412 5.756 ± 0.7445
ea17 1342 1342/1342 1342 ± 0.00003337 5.691 5.235/6.538 5.788 ± 0.8648
ea18 1342 1342/1342 1342 ± 0.00001303 5.737 5.472/6.705 5.805 ± 0.931
ea19 1342 1342/1342 1342 ± 0.00001611 5.357 5.008/6.258 5.447 ± 0.7665
ea20 1342 1342/1342 1342 ± 0.000003216 5.898 5.701/6.802 6.148 ± 0.6709
ea21 1342 1342/1342 1342 ± 0 5.079 4.943/5.725 5.244 ± 0.5186
ea22 1342 1342/1342 1342 ± 0.000005236 5.534 5.115/6.333 5.529 ± 0.8206
ea23 1342 1342/1342 1342 ± 0.00003972 5.589 5.073/6.348 5.592 ± 0.815
ea24 1342 1342/1342 1342 ± 0 5.415 5.133/6.328 5.684 ± 0.6456
ea25 1342 1342/1342 1342 ± 0 5.798 5.447/6.679 6.03 ± 0.7139
ea27 1342 1342/1342 1342 ± 0.000003208 5.181 4.985/6.111 5.309 ± 0.7286
ea28 1342 1342/1342 1342 ± 0 5.835 5.695/6.737 6.132 ± 0.6506
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 5.28 5.025/5.409 5.243 ± 0.2595
5 1342 1342/1342 1342 ± 0.00002421 5.137 4.853/5.505 5.149 ± 0.3795
6 1342 1342/1342 1342 ± 0.00002348 5.199 4.982/5.481 5.224 ± 0.2725
7 1342 1342/1342 1342 ± 0.00002348 5.302 5.135/5.499 5.292 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002348 5.251 5.057/5.522 5.274 ± 0.3275
9 1342 1342/1342 1342 ± 0.00002348 5.557 5.368/5.843 5.562 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002348 6.056 5.855/6.203 6.01 ± 0.3309
11 1342 1342/1342 1342 ± 0.00002348 6.334 6.157/6.538 6.29 ± 0.3508
12 1342 1342/1342 1342 ± 0.00002348 6.468 6.196/6.637 6.433 ± 0.4236
13 1342 1342/1342 1342 ± 0.00002348 6.693 6.442/6.974 6.652 ± 0.5407
14 1342 1342/1342 1342 ± 0.00003544 5.242 5.025/5.708 5.512 ± 0.7117
15 1342 1342/1342 1342 ± 0.00002348 6.309 6.046/6.678 6.294 ± 0.4846
16 1342 1342/1342 1342 ± 0.00005906 4.238 4.079/4.609 4.415 ± 0.5282
17 1342 1342/1342 1342 ± 0.0000595 4.132 3.971/4.373 4.268 ± 0.4428
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-26 20:31:46.901
End
2025-07-26 21:21:35.898
Duration
0:49:48.998
Note, WebLog generation is not included in the time.

CASA logs for stage 8