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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.511 5.867/7.02 6.429 ± 0.7372
ea03 1342 1342/1342 1342 ± 0.00002566 5.888 5.367/6.69 6 ± 0.7797
ea04 1342 1342/1342 1342 ± 0 5.785 5.371/6.298 5.903 ± 0.6249
ea05 1342 1342/1342 1342 ± 0 6.06 5.792/7.054 6.326 ± 0.7695
ea06 1342 1342/1342 1342 ± 0 6.37 5.639/6.617 6.229 ± 0.6272
ea07 1342 1342/1342 1342 ± 0 6.158 5.502/6.316 6.082 ± 0.6204
ea08 1342 1342/1342 1342 ± 0.00001536 6.581 5.702/6.97 6.433 ± 0.729
ea09 1342 1342/1342 1342 ± 0 6.093 5.616/6.912 6.284 ± 0.7617
ea10 1342 1342/1342 1342 ± 0 6.21 5.803/7.045 6.342 ± 0.6918
ea11 1342 1342/1342 1342 ± 0 6.384 5.538/6.953 6.314 ± 0.8144
ea12 1342 1342/1342 1342 ± 0 6.569 5.825/6.884 6.497 ± 0.7129
ea13 1342 1342/1342 1342 ± 0.000007868 6.017 5.933/6.503 6.184 ± 0.5208
ea14 1342 1342/1342 1342 ± 0 6.181 5.809/6.951 6.44 ± 0.6816
ea15 1342 1342/1342 1342 ± 0 5.327 4.782/5.642 5.274 ± 0.5516
ea16 1342 1342/1342 1342 ± 0 6.337 5.811/6.906 6.449 ± 0.7818
ea17 1342 1342/1342 1342 ± 0 6.594 6.027/7.596 6.776 ± 0.7743
ea18 1342 1342/1342 1342 ± 0 5.211 4.848/5.628 5.292 ± 0.4899
ea19 1342 1342/1342 1342 ± 0 6.472 6.128/7.349 6.671 ± 0.7445
ea20 1342 1342/1342 1342 ± 0 5.9 5.826/7.007 6.238 ± 0.7189
ea21 1342 1342/1342 1342 ± 0 5.909 5.579/6.666 6.085 ± 0.6235
ea22 1342 1342/1342 1342 ± 0 6.348 5.5/6.696 6.127 ± 0.6807
ea23 1342 1342/1342 1342 ± 0 6.038 5.889/6.945 6.42 ± 0.7711
ea24 1342 1342/1342 1342 ± 0 6.206 5.324/6.596 5.991 ± 0.6353
ea25 1342 1342/1342 1342 ± 0 6.455 5.818/6.819 6.473 ± 0.7665
ea26 1342 1342/1342 1342 ± 0 6.393 5.915/7.192 6.582 ± 0.8102
ea27 1342 1342/1342 1342 ± 0 6.074 5.727/7.151 6.351 ± 0.7546
ea28 1342 1342/1342 1342 ± 0.000001063 6.186 5.819/7.028 6.425 ± 0.7665
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 ± 0.00002305 5.747 5.481/5.956 5.72 ± 0.3445
3 1342 1342/1342 1342 ± 0.00002348 5.415 5.215/5.572 5.386 ± 0.3151
4 1342 1342/1342 1342 ± 0.00003278 5.389 5.094/5.583 5.383 ± 0.3141
5 1342 1342/1342 1342 ± 0.00002305 5.794 5.425/5.888 5.628 ± 0.3736
6 1342 1342/1342 1342 ± 0.00002305 5.704 5.409/5.832 5.613 ± 0.3071
7 1342 1342/1342 1342 ± 0.00002305 5.761 5.501/5.889 5.666 ± 0.3255
8 1342 1342/1342 1342 ± 0.00002305 5.643 5.405/5.892 5.619 ± 0.3681
9 1342 1342/1342 1342 ± 0.00002305 6.054 5.74/6.215 5.936 ± 0.368
10 1342 1342/1342 1342 ± 0.00002305 6.546 6.259/6.622 6.416 ± 0.3826
11 1342 1342/1342 1342 ± 0.00002305 6.765 6.544/6.94 6.658 ± 0.3971
12 1342 1342/1342 1342 ± 0.00002305 6.895 6.601/7.045 6.812 ± 0.4514
13 1342 1342/1342 1342 ± 0.00002305 7.388 7.063/7.739 7.331 ± 0.4759
14 1342 1342/1342 1342 ± 0.00002305 7.672 7.322/7.882 7.547 ± 0.4695
15 1342 1342/1342 1342 ± 0.00002305 7.178 6.866/7.432 7.094 ± 0.4615
16 1342 1342/1342 1342 ± 0.00002793 6.361 6.038/6.646 6.355 ± 0.4295
17 1342 1342/1342 1342 ± 0.00002411 6.321 6.083/6.581 6.298 ± 0.4218
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-06-07 15:22:43.913
End
2025-06-07 16:39:45.362
Duration
1:17:01.449
Note, WebLog generation is not included in the time.

CASA logs for stage 8