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 6.18 5.881/6.828 6.299 ± 0.7701
ea02 1342 1342/1342 1342 ± 0 6.286 5.693/6.636 6.268 ± 0.7347
ea03 1342 1342/1342 1342 ± 0 6.029 5.564/6.716 6.164 ± 0.8224
ea04 1342 1342/1342 1342 ± 0 5.671 5.209/6.119 5.666 ± 0.7293
ea05 1342 1342/1342 1342 ± 0 6.152 5.652/6.711 6.107 ± 0.7316
ea06 1342 1342/1342 1342 ± 0 5.918 5.303/6.314 5.847 ± 0.8035
ea07 1342 1342/1342 1342 ± 0 6.095 5.509/6.711 6.133 ± 0.807
ea08 1342 1342/1342 1342 ± 0 6.623 5.887/6.998 6.572 ± 0.7104
ea09 1342 1342/1342 1342 ± 0 5.8 5.325/6.516 5.81 ± 1.01
ea10 1342 1342/1342 1342 ± 0 5.858 5.402/6.311 5.81 ± 0.7732
ea11 1342 1342/1342 1342 ± 0 5.868 5.459/6.623 5.952 ± 0.7821
ea12 1342 1342/1342 1342 ± 0 5.641 5.384/6.311 5.838 ± 0.7195
ea13 1342 1342/1342 1342 ± 0 6.074 5.673/6.468 5.951 ± 1.064
ea14 1342 1342/1342 1342 ± 0 6.138 5.799/6.693 6.2 ± 0.771
ea15 1342 1342/1342 1342 ± 0 6.874 6.833/7.509 7.092 ± 0.4481
ea17 1342 1342/1342 1342 ± 0 6.386 5.942/7.039 6.45 ± 0.8297
ea18 1342 1342/1342 1342 ± 0 6.434 5.919/7.078 6.536 ± 0.7043
ea19 1342 1342/1342 1342 ± 0 6.059 5.705/6.706 6.144 ± 0.7786
ea20 1342 1342/1342 1342 ± 0 6.553 6.046/7.167 6.625 ± 0.7717
ea21 1342 1342/1342 1342 ± 0 5.432 5.182/5.965 5.571 ± 0.5726
ea22 1342 1342/1342 1342 ± 0 6.166 5.705/6.636 6.203 ± 0.6746
ea23 1342 1342/1342 1342 ± 0 6.191 5.696/6.523 6.157 ± 0.802
ea24 1342 1342/1342 1342 ± 0 6.311 5.459/6.724 6.102 ± 0.6435
ea25 1342 1342/1342 1342 ± 0 6.714 5.845/7.184 6.632 ± 0.8949
ea27 1342 1342/1342 1342 ± 0 5.72 5.393/6.485 5.801 ± 0.81
ea28 1342 1342/1342 1342 ± 0 6.388 5.934/7.224 6.545 ± 0.7867
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 ± 0.00002398 5.632 5.423/5.82 5.633 ± 0.2505
3 1342 1342/1342 1342 ± 0.00002476 4.331 3.909/4.585 4.281 ± 0.733
4 1342 1342/1342 1342 ± 0.00002415 5.566 5.284/5.775 5.576 ± 0.3327
5 1342 1342/1342 1342 ± 0.00002398 5.717 5.359/5.854 5.659 ± 0.2927
6 1342 1342/1342 1342 ± 0.00002398 5.601 5.377/5.845 5.593 ± 0.2814
7 1342 1342/1342 1342 ± 0.00002398 5.695 5.524/5.862 5.668 ± 0.253
8 1342 1342/1342 1342 ± 0.00002398 5.591 5.326/5.839 5.584 ± 0.3036
9 1342 1342/1342 1342 ± 0.00002398 5.873 5.69/6.101 5.878 ± 0.2948
10 1342 1342/1342 1342 ± 0.00002354 6.4 6.26/6.472 6.364 ± 0.2809
11 1342 1342/1342 1342 ± 0.00002354 6.559 6.37/6.748 6.576 ± 0.287
12 1342 1342/1342 1342 ± 0.00002354 6.733 6.483/6.862 6.71 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002354 7.181 6.894/7.519 7.21 ± 0.3607
14 1342 1342/1342 1342 ± 0.00002354 7.401 7.09/7.734 7.388 ± 0.3692
15 1342 1342/1342 1342 ± 0.00002354 7.104 6.742/7.423 7.082 ± 0.3801
16 1342 1342/1342 1342 ± 0.00002354 6.468 6.161/6.906 6.481 ± 0.4334
17 1342 1342/1342 1342 ± 0.00002354 6.473 6.127/6.834 6.43 ± 0.4275
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-31 00:17:59.199
End
2025-07-31 01:13:20.165
Duration
0:55:20.967
Note, WebLog generation is not included in the time.

CASA logs for stage 8