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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.396 5.185/6.446 5.745 ± 0.8228
ea02 1342 1342/1342 1342 ± 0.00001866 5.502 5.049/6.233 5.608 ± 0.8913
ea03 1342 1342/1342 1342 ± 0 5.575 5.03/6.502 5.698 ± 0.8284
ea04 1342 1342/1342 1342 ± 0.0000413 5.018 4.813/5.993 5.34 ± 0.6992
ea05 1342 1342/1342 1342 ± 0.00004187 5.14 4.95/6.417 5.518 ± 0.8344
ea06 1342 1342/1342 1342 ± 0 5.141 4.668/5.723 5.233 ± 0.7293
ea07 1342 1342/1342 1342 ± 0.000008444 5.025 4.912/6.233 5.564 ± 0.8935
ea08 1342 1342/1342 1342 ± 0 5.434 5.233/6.583 5.852 ± 0.8563
ea09 1342 1342/1342 1342 ± 0.00004135 4.868 4.713/6.044 5.213 ± 0.7434
ea10 1342 1342/1342 1342 ± 0.00004189 4.835 4.578/5.879 5.121 ± 0.7666
ea11 1342 1342/1342 1342 ± 0.00004195 5.039 4.517/6.119 5.279 ± 0.8923
ea12 1342 1342/1342 1342 ± 0.00003641 5.088 4.806/5.964 5.333 ± 0.651
ea14 1342 1342/1342 1342 ± 0.00004188 5.347 5.181/6.297 5.67 ± 0.6948
ea15 1342 1342/1342 1342 ± 0.00004187 5.276 5.084/6.315 5.615 ± 0.8628
ea16 1342 1342/1342 1342 ± 0 5.544 5.288/6.461 5.757 ± 0.8433
ea17 1342 1342/1342 1342 ± 0.00002095 5.372 5.05/6.711 5.728 ± 0.8015
ea18 1342 1342/1342 1342 ± 0 5.692 5.337/6.646 5.933 ± 0.7809
ea19 1342 1342/1342 1342 ± 0.0000161 5.293 5.044/6.308 5.574 ± 0.7277
ea21 1342 1342/1342 1342 ± 0 4.92 4.734/5.697 5.123 ± 0.6923
ea22 1342 1342/1342 1342 ± 0 5.431 5.074/6.419 5.655 ± 0.7587
ea23 1342 1342/1342 1342 ± 0.00004188 5.337 5.013/6.199 5.643 ± 0.7627
ea24 1342 1342/1342 1342 ± 0.000006243 5.341 5.03/6.418 5.598 ± 0.7646
ea25 1342 1342/1342 1342 ± 0 5.881 5.237/6.685 5.967 ± 0.9117
ea27 1342 1342/1342 1342 ± 0 5.229 4.911/6.29 5.507 ± 0.7571
ea28 1342 1342/1342 1342 ± 0.00001841 5.456 5.36/6.823 5.861 ± 0.8671
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 ± 0.00002396 4.938 4.826/5.052 4.901 ± 0.296
4 1342 1342/1342 1342 ± 0.00002839 3.872 3.618/4.093 3.883 ± 0.2948
5 1342 1342/1342 1342 ± 0.00002396 5.003 4.761/5.301 5.026 ± 0.2933
6 1342 1342/1342 1342 ± 0.00002396 5.047 4.828/5.295 5.028 ± 0.2615
7 1342 1342/1342 1342 ± 0.00002396 5.092 4.915/5.221 5.072 ± 0.2256
8 1342 1342/1342 1342 ± 0.00002396 5.039 4.89/5.2 5.026 ± 0.2514
9 1342 1342/1342 1342 ± 0.00002396 5.398 5.226/5.581 5.361 ± 0.2632
10 1342 1342/1342 1342 ± 0.00002396 5.936 5.771/6.054 5.901 ± 0.2503
11 1342 1342/1342 1342 ± 0.00002396 6.18 6.052/6.28 6.141 ± 0.2602
12 1342 1342/1342 1342 ± 0.00002396 6.3 6.113/6.467 6.302 ± 0.3007
13 1342 1342/1342 1342 ± 0.00002396 6.753 6.545/6.936 6.728 ± 0.3084
14 1342 1342/1342 1342 ± 0.00002396 6.87 6.512/7.062 6.83 ± 0.3425
15 1342 1342/1342 1342 ± 0.00002396 6.597 6.244/6.796 6.551 ± 0.3406
16 1342 1342/1342 1342 ± 0.00005984 5.17 4.995/5.377 5.204 ± 0.3021
17 1342 1342/1342 1342 ± 0.00006018 5.013 4.82/5.247 5.064 ± 0.322
overwrite_modelcol
False
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2025-07-22 10:21:35.370
End
2025-07-22 11:09:11.518
Duration
0:47:36.148
Note, WebLog generation is not included in the time.

CASA logs for stage 8