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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.205 5.781/6.62 6.166 ± 0.7991
ea02 1342 1342/1342 1342 ± 0.00003045 6.353 5.785/6.526 6.331 ± 0.5965
ea03 1342 1342/1342 1342 ± 0 6.232 5.624/6.825 6.302 ± 0.6823
ea04 1342 1342/1342 1342 ± 0 5.61 5.169/6.02 5.688 ± 0.5239
ea05 1342 1342/1342 1342 ± 0 6.002 5.528/6.556 5.981 ± 0.8291
ea06 1342 1342/1342 1342 ± 0 6.136 5.271/6.3 5.915 ± 0.6253
ea07 1342 1342/1342 1342 ± 0 5.953 5.433/6.474 6.002 ± 0.7516
ea08 1342 1342/1342 1342 ± 0 6.518 5.818/6.872 6.48 ± 0.6982
ea09 1342 1342/1342 1342 ± 0 5.741 5.247/6.461 5.907 ± 0.6605
ea10 1342 1342/1342 1342 ± 0 5.767 5.384/6.236 5.742 ± 0.7645
ea11 1342 1342/1342 1342 ± 0 5.691 5.407/6.515 5.849 ± 0.783
ea12 1342 1342/1342 1342 ± 0 5.599 5.432/6.193 5.797 ± 0.6853
ea13 1342 1342/1342 1342 ± 0 6.233 5.719/6.394 6.157 ± 0.5197
ea14 1342 1342/1342 1342 ± 0 6.138 5.695/6.552 6.127 ± 0.7659
ea15 1342 1342/1342 1342 ± 0 6.302 5.693/6.718 6.336 ± 0.6786
ea16 1342 1342/1342 1342 ± 0 6.274 5.863/6.769 6.388 ± 0.6467
ea17 1342 1342/1342 1342 ± 0 6.227 5.866/6.984 6.31 ± 0.9615
ea18 1342 1342/1342 1342 ± 0 6.443 6.016/7.075 6.555 ± 0.7161
ea19 1342 1342/1342 1342 ± 0 6.07 5.625/6.57 6.151 ± 0.6601
ea20 1342 1342/1342 1342 ± 0 6.083 5.857/6.171 5.893 ± 0.5114
ea21 1342 1342/1342 1342 ± 0 5.451 5.119/5.826 5.53 ± 0.495
ea22 1342 1342/1342 1342 ± 0 6.005 5.578/6.43 6.046 ± 0.6205
ea23 1342 1342/1342 1342 ± 0 6.056 5.574/6.316 6.088 ± 0.6044
ea24 1342 1342/1342 1342 ± 0 6.353 5.557/6.773 6.187 ± 0.6322
ea25 1342 1342/1342 1342 ± 0 6.6 5.854/7.193 6.59 ± 0.7946
ea27 1342 1342/1342 1342 ± 0 5.976 5.477/6.367 5.924 ± 0.5484
ea28 1342 1342/1342 1342 ± 0 6.552 5.861/7.122 6.576 ± 0.6777
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 ± 0.00002306 5.692 5.473/5.847 5.666 ± 0.2745
3 1342 1342/1342 1342 ± 0.00003188 4.314 3.876/5.072 4.463 ± 0.6754
4 1342 1342/1342 1342 ± 0.00002348 5.52 5.373/5.765 5.527 ± 0.2985
5 1342 1342/1342 1342 ± 0.00002306 5.616 5.344/5.901 5.63 ± 0.3023
6 1342 1342/1342 1342 ± 0.00002306 5.613 5.289/5.816 5.551 ± 0.2811
7 1342 1342/1342 1342 ± 0.00002306 5.604 5.477/5.817 5.621 ± 0.2581
8 1342 1342/1342 1342 ± 0.00002306 5.561 5.246/5.701 5.528 ± 0.3015
9 1342 1342/1342 1342 ± 0.00002306 5.833 5.672/6.026 5.825 ± 0.3094
10 1342 1342/1342 1342 ± 0.00002348 6.272 6.136/6.358 6.235 ± 0.2663
11 1342 1342/1342 1342 ± 0.00002348 6.461 6.207/6.644 6.44 ± 0.295
12 1342 1342/1342 1342 ± 0.00002348 6.55 6.357/6.779 6.582 ± 0.3339
13 1342 1342/1342 1342 ± 0.00002348 7.039 6.78/7.32 7.055 ± 0.3467
14 1342 1342/1342 1342 ± 0.00002348 7.344 7.069/7.601 7.3 ± 0.3683
15 1342 1342/1342 1342 ± 0.00002348 7.027 6.73/7.322 7.02 ± 0.37
16 1342 1342/1342 1342 ± 0.00002348 6.37 6.048/6.672 6.388 ± 0.4184
17 1342 1342/1342 1342 ± 0.00002348 6.408 6.119/6.58 6.343 ± 0.404
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
output_dir
 
Start time
2025-07-30 04:46:35.822
End
2025-07-30 05:41:40.872
Duration
0:55:05.050
Note, WebLog generation is not included in the time.

CASA logs for stage 8