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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.083 5.698/6.678 6.124 ± 0.7654
ea02 1342 1342/1342 1342 ± 0 6.186 5.604/6.503 6.144 ± 0.6938
ea03 1342 1342/1342 1342 ± 0 6.195 5.485/6.777 6.093 ± 0.7948
ea04 1342 1342/1342 1342 ± 0 5.641 5.123/6.087 5.611 ± 0.7072
ea05 1342 1342/1342 1342 ± 0 5.93 5.414/6.478 5.941 ± 0.7348
ea06 1342 1342/1342 1342 ± 0 5.858 5.206/6.212 5.724 ± 0.8237
ea07 1342 1342/1342 1342 ± 0 6.198 5.346/6.584 6.038 ± 0.744
ea08 1342 1342/1342 1342 ± 0 6.465 5.783/6.866 6.451 ± 0.6621
ea09 1342 1342/1342 1342 ± 0 5.726 5.204/6.422 5.725 ± 0.8921
ea10 1342 1342/1342 1342 ± 0 5.734 5.274/6.227 5.687 ± 0.7686
ea11 1342 1342/1342 1342 ± 0 5.734 5.363/6.43 5.795 ± 0.7584
ea12 1342 1342/1342 1342 ± 0 5.537 5.345/6.195 5.698 ± 0.6761
ea13 1342 1342/1342 1342 ± 0 6.028 5.623/6.425 5.906 ± 1.059
ea14 1342 1342/1342 1342 ± 0.000001543 6.037 5.655/6.587 6.069 ± 0.756
ea15 1342 1342/1342 1342 ± 0 6.716 6.62/7.254 6.878 ± 0.4104
ea17 1342 1342/1342 1342 ± 0 6.233 5.838/6.879 6.28 ± 0.8141
ea18 1342 1342/1342 1342 ± 0 6.379 5.933/6.972 6.466 ± 0.6836
ea19 1342 1342/1342 1342 ± 0.000001091 6.009 5.594/6.606 6.053 ± 0.7308
ea20 1342 1342/1342 1342 ± 0 6.468 6.027/7.042 6.527 ± 0.7142
ea21 1342 1342/1342 1342 ± 0 5.402 5.17/5.964 5.544 ± 0.5622
ea22 1342 1342/1342 1342 ± 0 6.2 5.664/6.685 6.211 ± 0.6658
ea23 1342 1342/1342 1342 ± 0.000004627 6.056 5.532/6.397 5.987 ± 0.7955
ea24 1342 1342/1342 1342 ± 0 6.258 5.277/6.638 5.983 ± 0.6643
ea25 1342 1342/1342 1342 ± 0 6.629 5.823/7.1 6.525 ± 0.8219
ea27 1342 1342/1342 1342 ± 0 5.58 5.299/6.32 5.691 ± 0.694
ea28 1342 1342/1342 1342 ± 0 6.303 5.792/7.08 6.444 ± 0.7181
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 ± 0.00002392 5.589 5.408/5.784 5.613 ± 0.248
3 1342 1342/1342 1342 ± 0.00002455 4.313 3.944/4.817 4.367 ± 0.7774
4 1342 1342/1342 1342 ± 0.00002494 5.348 5.178/5.659 5.457 ± 0.3041
5 1342 1342/1342 1342 ± 0.00002396 5.45 5.221/5.746 5.482 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002392 5.458 5.207/5.709 5.446 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002392 5.54 5.384/5.749 5.566 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002392 5.514 5.214/5.718 5.485 ± 0.2938
9 1342 1342/1342 1342 ± 0.00002392 5.78 5.601/5.978 5.793 ± 0.2899
10 1342 1342/1342 1342 ± 0.00002348 6.291 6.187/6.403 6.273 ± 0.2728
11 1342 1342/1342 1342 ± 0.00002348 6.489 6.256/6.6 6.489 ± 0.275
12 1342 1342/1342 1342 ± 0.00002348 6.631 6.373/6.797 6.617 ± 0.3225
13 1342 1342/1342 1342 ± 0.00002348 7.082 6.839/7.359 7.075 ± 0.349
14 1342 1342/1342 1342 ± 0.00002348 7.324 6.938/7.57 7.266 ± 0.3532
15 1342 1342/1342 1342 ± 0.00002348 6.833 6.484/7.173 6.848 ± 0.3825
16 1342 1342/1342 1342 ± 0.0000237 6.347 6.035/6.773 6.346 ± 0.4284
17 1342 1342/1342 1342 ± 0.0000235 6.385 6.009/6.586 6.28 ± 0.4067
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-29 06:17:56.546
End
2025-07-29 07:23:12.791
Duration
1:05:16.245
Note, WebLog generation is not included in the time.

CASA logs for stage 8