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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.168 5.409/6.577 6.069 ± 0.6681
ea02 1342 1342/1342 1342 ± 0 6.166 5.357/6.38 6.043 ± 0.6547
ea03 1342 1342/1342 1342 ± 0 6.236 5.397/6.895 6.207 ± 0.7805
ea04 1342 1342/1342 1342 ± 0 5.775 5.132/6.124 5.694 ± 0.626
ea05 1342 1342/1342 1342 ± 0 6.119 5.264/6.73 6.004 ± 0.6892
ea06 1342 1342/1342 1342 ± 0 6.181 5.088/6.337 5.865 ± 0.7197
ea07 1342 1342/1342 1342 ± 0 6.087 5.06/6.479 5.891 ± 0.7896
ea08 1342 1342/1342 1342 ± 0 6.53 5.531/6.789 6.291 ± 0.7369
ea09 1342 1342/1342 1342 ± 0 5.685 5.052/6.409 5.703 ± 0.7192
ea10 1342 1342/1342 1342 ± 0 5.803 5.027/6.216 5.679 ± 0.6357
ea11 1342 1342/1342 1342 ± 0 5.802 5.234/6.451 5.878 ± 0.7214
ea12 1342 1342/1342 1342 ± 0 5.672 5.007/6.253 5.666 ± 0.6481
ea13 1342 1342/1342 1342 ± 0 5.955 5.31/6.279 5.869 ± 0.5713
ea14 1342 1342/1342 1342 ± 0 6.131 5.422/6.483 6.024 ± 0.6438
ea15 1342 1342/1342 1342 ± 0 6.127 5.422/6.524 6.025 ± 0.7365
ea16 1342 1342/1342 1342 ± 0 6.303 5.72/6.791 6.275 ± 0.7347
ea17 1342 1342/1342 1342 ± 0 6.141 5.652/7.016 6.291 ± 0.7489
ea18 1342 1342/1342 1342 ± 0 6.346 5.638/7.015 6.299 ± 0.7564
ea19 1342 1342/1342 1342 ± 0 6.197 5.343/6.586 6.057 ± 0.6591
ea20 1342 1342/1342 1342 ± 0 6.396 5.645/7.063 6.346 ± 0.7325
ea21 1342 1342/1342 1342 ± 0 5.624 5.146/6.112 5.651 ± 0.5693
ea22 1342 1342/1342 1342 ± 0 6.193 5.413/6.579 6.06 ± 0.6671
ea23 1342 1342/1342 1342 ± 0 6.171 5.295/6.331 6.013 ± 0.7287
ea24 1342 1342/1342 1342 ± 0 6.118 4.926/6.505 5.676 ± 0.9114
ea25 1342 1342/1342 1342 ± 0 6.795 5.786/7.236 6.661 ± 0.8628
ea27 1342 1342/1342 1342 ± 0 6.047 5.247/6.504 5.913 ± 0.7
ea28 1342 1342/1342 1342 ± 0 6.405 5.678/6.94 6.327 ± 0.6931
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 ± 0.0000234 5.267 5.116/5.445 5.27 ± 0.2962
4 1342 1342/1342 1342 ± 0.00002756 5.09 4.945/5.243 5.074 ± 0.3534
5 1342 1342/1342 1342 ± 0.0000234 5.24 4.98/5.469 5.244 ± 0.2911
6 1342 1342/1342 1342 ± 0.0000234 5.189 4.923/5.41 5.183 ± 0.2839
7 1342 1342/1342 1342 ± 0.0000234 5.326 5.227/5.639 5.388 ± 0.2445
8 1342 1342/1342 1342 ± 0.0000234 5.357 5.141/5.504 5.359 ± 0.2691
9 1342 1342/1342 1342 ± 0.0000234 5.705 5.559/5.886 5.71 ± 0.2746
10 1342 1342/1342 1342 ± 0.0000234 6.201 6.081/6.302 6.189 ± 0.243
11 1342 1342/1342 1342 ± 0.0000234 6.424 6.181/6.559 6.411 ± 0.2638
12 1342 1342/1342 1342 ± 0.0000234 6.513 6.265/6.794 6.561 ± 0.3031
13 1342 1342/1342 1342 ± 0.0000234 6.94 6.792/7.317 7.009 ± 0.3279
14 1342 1342/1342 1342 ± 0.0000234 7.15 6.94/7.452 7.172 ± 0.3292
15 1342 1342/1342 1342 ± 0.0000234 6.926 6.555/7.1 6.875 ± 0.3363
16 1342 1342/1342 1342 ± 0.0000234 6.335 6.1/6.672 6.331 ± 0.3524
17 1342 1342/1342 1342 ± 0.0000234 6.311 6.034/6.413 6.261 ± 0.3271
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-08-07 03:15:22.040
End
2025-08-07 03:43:04.254
Duration
0:27:42.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8