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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.841 5.249/6.176 5.783 ± 0.5711
ea02 1342 1342/1342 1342 ± 0.00001266 6.228 5.476/6.403 6.079 ± 0.674
ea03 1342 1342/1342 1342 ± 0.00001771 6.019 5.298/6.668 5.998 ± 0.7206
ea04 1342 1342/1342 1342 ± 0.00002333 5.419 5.065/5.971 5.479 ± 0.617
ea05 1342 1342/1342 1342 ± 0.00003195 5.808 5.533/6.457 5.944 ± 0.6306
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.026 5.194/6.203 5.906 ± 0.694
ea08 1342 1342/1342 1342 ± 0 6.438 5.636/6.758 6.307 ± 0.6486
ea09 1342 1342/1342 1342 ± 0.00001239 5.646 5.079/6.366 5.74 ± 0.6655
ea10 1342 1342/1342 1342 ± 0 5.415 4.974/6.05 5.54 ± 0.5971
ea11 1342 1342/1342 1342 ± 0.0000359 5.366 5.149/6.13 5.548 ± 0.672
ea12 1342 1342/1342 1342 ± 0 5.415 5.249/6.259 5.659 ± 0.6314
ea13 1342 1342/1342 1342 ± 0 5.949 5.415/6.243 5.947 ± 0.5672
ea14 1342 1342/1342 1342 ± 0.00002417 5.869 5.385/6.438 5.983 ± 0.6036
ea15 1342 1342/1342 1342 ± 0.00003397 5.895 5.217/6.327 5.87 ± 0.7193
ea16 1342 1342/1342 1342 ± 0 5.999 5.522/6.658 6.119 ± 0.6953
ea17 1342 1342/1342 1342 ± 0 6.199 5.638/6.967 6.192 ± 0.7627
ea18 1342 1342/1342 1342 ± 0 6.504 5.822/7.068 6.415 ± 0.6699
ea19 1342 1342/1342 1342 ± 0 5.677 5.201/6.418 5.812 ± 0.6155
ea20 1342 1342/1342 1342 ± 0 6.155 5.506/6.588 6.127 ± 0.6464
ea21 1342 1342/1342 1342 ± 0 5.614 5.112/6.063 5.631 ± 0.5531
ea22 1342 1342/1342 1342 ± 0 6.582 5.982/7.183 6.521 ± 0.6399
ea23 1342 1342/1342 1342 ± 0.00001165 5.841 5.408/6.343 6.005 ± 0.6706
ea24 1342 1342/1342 1342 ± 0 5.987 5.196/6.428 5.82 ± 0.6011
ea25 1342 1342/1342 1342 ± 0 6.519 5.548/6.843 6.371 ± 0.8059
ea27 1342 1342/1342 1342 ± 0 5.754 5.302/6.444 5.847 ± 0.6113
ea28 1342 1342/1342 1342 ± 0 6.221 5.623/6.864 6.234 ± 0.6638
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 ± 0.00002401 5.368 5.241/5.485 5.377 ± 0.1951
4 1342 1342/1342 1342 ± 0.00003253 5.005 4.806/5.149 5.019 ± 0.2918
5 1342 1342/1342 1342 ± 0.00002893 5.058 4.85/5.459 5.099 ± 0.3776
6 1342 1342/1342 1342 ± 0.00002401 5.147 4.965/5.378 5.172 ± 0.2842
7 1342 1342/1342 1342 ± 0.00002401 5.289 5.163/5.482 5.301 ± 0.2215
8 1342 1342/1342 1342 ± 0.00002401 5.243 5.09/5.449 5.269 ± 0.2513
9 1342 1342/1342 1342 ± 0.00002401 5.554 5.411/5.843 5.598 ± 0.2792
10 1342 1342/1342 1342 ± 0.0000238 6.026 5.874/6.21 6.065 ± 0.2523
11 1342 1342/1342 1342 ± 0.00002353 6.297 6.141/6.434 6.299 ± 0.2615
12 1342 1342/1342 1342 ± 0.00002353 6.424 6.243/6.658 6.456 ± 0.2924
13 1342 1342/1342 1342 ± 0.00002353 6.903 6.656/7.107 6.886 ± 0.3122
14 1342 1342/1342 1342 ± 0.00002353 7.063 6.82/7.334 7.046 ± 0.3157
15 1342 1342/1342 1342 ± 0.00002353 6.665 6.459/7.013 6.701 ± 0.3622
16 1342 1342/1342 1342 ± 0.00004191 5.988 5.631/6.274 5.965 ± 0.4097
17 1342 1342/1342 1342 ± 0.00004033 5.98 5.66/6.209 5.94 ± 0.3776
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
Start time
2025-07-18 09:09:33.731
End
2025-07-18 09:59:26.798
Duration
0:49:53.067
Note, WebLog generation is not included in the time.

CASA logs for stage 8