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 6.231 5.866/6.837 6.299 ± 0.7726
ea02 1342 1342/1342 1342 ± 0 6.286 5.732/6.638 6.209 ± 0.858
ea03 1342 1342/1342 1342 ± 0 6.041 5.561/6.731 6.167 ± 0.8356
ea04 1342 1342/1342 1342 ± 0 5.634 5.169/6.071 5.644 ± 0.691
ea05 1342 1342/1342 1342 ± 0 6.084 5.591/6.654 6.114 ± 0.7482
ea06 1342 1342/1342 1342 ± 0 5.882 5.218/6.244 5.789 ± 0.7563
ea07 1342 1342/1342 1342 ± 0 6.09 5.505/6.711 6.125 ± 0.8277
ea08 1342 1342/1342 1342 ± 0 6.643 5.884/6.997 6.57 ± 0.7117
ea09 1342 1342/1342 1342 ± 0 5.817 5.368/6.572 6.054 ± 0.6466
ea10 1342 1342/1342 1342 ± 0 5.876 5.376/6.316 5.801 ± 0.8122
ea11 1342 1342/1342 1342 ± 0 5.913 5.457/6.636 5.964 ± 0.7913
ea12 1342 1342/1342 1342 ± 0 5.652 5.414/6.307 5.835 ± 0.7279
ea13 1342 1342/1342 1342 ± 0 6.339 5.654/6.497 6.108 ± 0.7324
ea14 1342 1342/1342 1342 ± 0 6.18 5.815/6.721 6.202 ± 0.802
ea15 1342 1342/1342 1342 ± 0 6.86 6.808/7.501 7.074 ± 0.4446
ea17 1342 1342/1342 1342 ± 0 6.392 5.982/7.212 6.47 ± 0.8414
ea18 1342 1342/1342 1342 ± 0 6.416 5.898/7.042 6.502 ± 0.7201
ea19 1342 1342/1342 1342 ± 0 6.084 5.687/6.717 6.164 ± 0.764
ea20 1342 1342/1342 1342 ± 0 6.601 6.079/7.169 6.643 ± 0.7661
ea21 1342 1342/1342 1342 ± 0 5.488 5.209/6.003 5.562 ± 0.6535
ea22 1342 1342/1342 1342 ± 0 6.234 5.734/6.74 6.258 ± 0.7081
ea23 1342 1342/1342 1342 ± 0 6.337 5.663/6.572 6.272 ± 0.6633
ea24 1342 1342/1342 1342 ± 0 6.325 5.494/6.732 6.101 ± 0.6476
ea25 1342 1342/1342 1342 ± 0 6.714 5.881/7.187 6.647 ± 0.8987
ea27 1342 1342/1342 1342 ± 0 5.851 5.461/6.526 5.974 ± 0.5777
ea28 1342 1342/1342 1342 ± 0 6.379 5.937/7.215 6.522 ± 0.8039
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 ± 0.00002393 5.632 5.476/5.857 5.649 ± 0.2567
3 1342 1342/1342 1342 ± 0.00002706 4.294 3.995/4.793 4.381 ± 0.5712
4 1342 1342/1342 1342 ± 0.00002427 5.586 5.254/5.773 5.558 ± 0.3382
5 1342 1342/1342 1342 ± 0.00002393 5.624 5.347/5.8 5.612 ± 0.2903
6 1342 1342/1342 1342 ± 0.00002393 5.584 5.355/5.837 5.576 ± 0.2892
7 1342 1342/1342 1342 ± 0.00002393 5.663 5.527/5.868 5.673 ± 0.2566
8 1342 1342/1342 1342 ± 0.00002393 5.597 5.322/5.841 5.587 ± 0.3023
9 1342 1342/1342 1342 ± 0.00002393 5.868 5.705/6.107 5.882 ± 0.3032
10 1342 1342/1342 1342 ± 0.00002348 6.418 6.22/6.503 6.37 ± 0.286
11 1342 1342/1342 1342 ± 0.00002348 6.605 6.384/6.736 6.579 ± 0.2899
12 1342 1342/1342 1342 ± 0.00002348 6.748 6.484/6.886 6.718 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002348 7.186 6.913/7.508 7.22 ± 0.3667
14 1342 1342/1342 1342 ± 0.00002348 7.422 7.073/7.712 7.388 ± 0.3723
15 1342 1342/1342 1342 ± 0.00002348 7.078 6.742/7.413 7.076 ± 0.385
16 1342 1342/1342 1342 ± 0.00002348 6.481 6.188/6.934 6.497 ± 0.4254
17 1342 1342/1342 1342 ± 0.00002348 6.488 6.139/6.821 6.45 ± 0.4143
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-30 02:47:11.871
End
2025-07-30 03:53:43.006
Duration
1:06:31.135
Note, WebLog generation is not included in the time.

CASA logs for stage 8