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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.078 5.153/6.573 5.955 ± 0.8293
ea02 1342 1342/1342 1342 ± 0 6.223 5.656/6.472 6.161 ± 0.6521
ea03 1342 1342/1342 1342 ± 0 6.211 5.225/6.589 6.011 ± 0.7455
ea04 1342 1342/1342 1342 ± 0.000006021 5.762 5.233/6.156 5.706 ± 0.5577
ea05 1342 1342/1342 1342 ± 0 5.956 5.406/6.596 6.011 ± 0.6196
ea06 1342 1342/1342 1342 ± 0 5.889 4.954/6.088 5.733 ± 0.6861
ea07 1342 1342/1342 1342 ± 0 6.084 5.037/6.264 5.864 ± 0.7403
ea08 1342 1342/1342 1342 ± 0 6.49 5.543/6.74 6.24 ± 0.7837
ea09 1342 1342/1342 1342 ± 0 5.83 5.068/6.331 5.761 ± 0.6985
ea10 1342 1342/1342 1342 ± 0 5.484 4.934/5.955 5.472 ± 0.6372
ea11 1342 1342/1342 1342 ± 0.000006232 5.434 4.938/6.122 5.536 ± 0.6847
ea12 1342 1342/1342 1342 ± 0.00002482 5.528 5.088/6.122 5.651 ± 0.6088
ea13 1342 1342/1342 1342 ± 0 6.224 5.481/6.3 6.02 ± 0.5597
ea14 1342 1342/1342 1342 ± 0 5.995 5.559/6.553 6.044 ± 0.6122
ea15 1342 1342/1342 1342 ± 0 6.454 5.664/6.799 6.353 ± 0.7312
ea16 1342 1342/1342 1342 ± 0 6.34 5.593/6.617 6.168 ± 0.7702
ea17 1342 1342/1342 1342 ± 0 6.16 5.483/6.983 6.182 ± 0.748
ea18 1342 1342/1342 1342 ± 0 6.45 5.701/7.122 6.431 ± 0.7345
ea19 1342 1342/1342 1342 ± 0 5.956 4.762/6.569 5.747 ± 0.8877
ea20 1342 1342/1342 1342 ± 0 6.555 6.31/6.848 6.625 ± 0.329
ea21 1342 1342/1342 1342 ± 0 5.578 4.953/5.876 5.498 ± 0.536
ea22 1342 1342/1342 1342 ± 0 6.386 5.474/6.565 6.111 ± 0.7588
ea23 1342 1342/1342 1342 ± 0 5.96 5.228/6.231 5.921 ± 0.7254
ea24 1342 1342/1342 1342 ± 0 6.148 5.059/6.451 5.784 ± 0.7682
ea25 1342 1342/1342 1342 ± 0 6.563 5.312/6.993 6.314 ± 0.8877
ea27 1342 1342/1342 1342 ± 0 5.923 5.124/6.417 5.808 ± 0.7305
ea28 1342 1342/1342 1342 ± 0 6.482 5.517/6.91 6.3 ± 0.7399
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 4.826/5.296 5.035 ± 0.3222
5 1342 1342/1342 1342 ± 0.0000235 5.211 4.959/5.536 5.231 ± 0.3057
6 1342 1342/1342 1342 ± 0.00002348 5.2 5.004/5.543 5.24 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002348 5.249 5.004/5.436 5.223 ± 0.249
8 1342 1342/1342 1342 ± 0.00002348 5.117 4.982/5.407 5.155 ± 0.2889
9 1342 1342/1342 1342 ± 0.00002348 5.477 5.255/5.692 5.466 ± 0.2757
10 1342 1342/1342 1342 ± 0.00002348 6.109 6.003/6.274 6.11 ± 0.2543
11 1342 1342/1342 1342 ± 0.00002305 6.303 6.091/6.466 6.303 ± 0.266
12 1342 1342/1342 1342 ± 0.00002305 6.476 6.213/6.619 6.457 ± 0.3056
13 1342 1342/1342 1342 ± 0.00002305 6.935 6.575/7.082 6.877 ± 0.333
14 1342 1342/1342 1342 ± 0.00002305 7.159 6.819/7.341 7.108 ± 0.3328
15 1342 1342/1342 1342 ± 0.00002305 6.77 6.613/7.15 6.818 ± 0.3621
16 1342 1342/1342 1342 ± 0.0000272 6.271 5.926/6.502 6.195 ± 0.4036
17 1342 1342/1342 1342 ± 0.00002573 6.206 5.96/6.473 6.17 ± 0.4069
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-08-04 19:17:03.222
End
2025-08-04 19:49:45.634
Duration
0:32:42.412
Note, WebLog generation is not included in the time.

CASA logs for stage 8