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 6.293 5.661/6.699 6.242 ± 0.6623
ea02 1342 1342/1342 1342 ± 0 5.872 5.148/6.08 5.759 ± 0.6088
ea03 1342 1342/1342 1342 ± 0 6.319 5.479/6.97 6.32 ± 0.7817
ea04 1342 1342/1342 1342 ± 0 5.752 5.154/6.184 5.737 ± 0.6224
ea05 1342 1342/1342 1342 ± 0 6.239 5.404/6.883 6.154 ± 0.7098
ea06 1342 1342/1342 1342 ± 0 6.382 5.31/6.56 6.076 ± 0.7223
ea07 1342 1342/1342 1342 ± 0 5.895 5.119/6.195 5.759 ± 0.7178
ea08 1342 1342/1342 1342 ± 0 5.91 4.874/6.067 5.641 ± 0.7016
ea09 1342 1342/1342 1342 ± 0 5.645 5.045/6.374 5.723 ± 0.6816
ea10 1342 1342/1342 1342 ± 0 5.865 5.237/6.305 5.783 ± 0.6188
ea11 1342 1342/1342 1342 ± 0 5.825 5.388/6.65 5.956 ± 0.7537
ea12 1342 1342/1342 1342 ± 0 5.826 5.36/6.462 5.913 ± 0.6476
ea13 1342 1342/1342 1342 ± 0 5.653 4.845/5.734 5.4 ± 0.5559
ea14 1342 1342/1342 1342 ± 0 6.255 5.681/6.726 6.248 ± 0.6061
ea15 1342 1342/1342 1342 ± 0 6.285 5.577/6.712 6.229 ± 0.7347
ea16 1342 1342/1342 1342 ± 0 6.427 5.787/6.977 6.445 ± 0.7358
ea17 1342 1342/1342 1342 ± 0 6.176 5.689/7.055 6.287 ± 0.7338
ea18 1342 1342/1342 1342 ± 0 6.166 5.631/6.448 6.069 ± 0.4878
ea19 1342 1342/1342 1342 ± 0 6.245 5.523/6.781 6.204 ± 0.6799
ea20 1342 1342/1342 1342 ± 0 6.303 5.636/6.866 6.218 ± 0.713
ea21 1342 1342/1342 1342 ± 0 5.6 5.033/5.965 5.557 ± 0.5701
ea22 1342 1342/1342 1342 ± 0 5.653 4.898/5.965 5.484 ± 0.6261
ea23 1342 1342/1342 1342 ± 0 6.231 5.486/6.42 6.103 ± 0.6922
ea24 1342 1342/1342 1342 ± 0 5.686 4.529/5.883 5.304 ± 0.7101
ea25 1342 1342/1342 1342 ± 0 6.664 5.741/7.232 6.598 ± 0.8732
ea27 1342 1342/1342 1342 ± 0 6.164 5.329/6.616 6.03 ± 0.7032
ea28 1342 1342/1342 1342 ± 0 6.042 5.328/6.575 5.96 ± 0.6923
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 ± 0.00002381 5.456 5.253/5.594 5.373 ± 0.3423
4 1342 1342/1342 1342 ± 0.00002419 5.204 4.96/5.441 5.23 ± 0.3572
5 1342 1342/1342 1342 ± 0.00002348 5.204 4.949/5.382 5.189 ± 0.3395
6 1342 1342/1342 1342 ± 0.00002348 5.039 4.865/5.358 5.1 ± 0.2918
7 1342 1342/1342 1342 ± 0.00002348 5.397 5.027/5.589 5.327 ± 0.3326
8 1342 1342/1342 1342 ± 0.0000233 5.329 5.122/5.624 5.323 ± 0.3637
9 1342 1342/1342 1342 ± 0.00002305 5.694 5.329/5.927 5.647 ± 0.3622
10 1342 1342/1342 1342 ± 0.00002305 6.164 5.783/6.378 6.103 ± 0.3182
11 1342 1342/1342 1342 ± 0.00002305 6.381 6.031/6.617 6.321 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002305 6.467 6.085/6.781 6.462 ± 0.3906
13 1342 1342/1342 1342 ± 0.00002305 6.944 6.587/7.276 6.913 ± 0.44
14 1342 1342/1342 1342 ± 0.00002305 7.124 6.765/7.364 7.092 ± 0.4334
15 1342 1342/1342 1342 ± 0.00002305 6.813 6.522/7.038 6.819 ± 0.4065
16 1342 1342/1342 1342 ± 0.00002305 6.232 5.981/6.562 6.273 ± 0.3774
17 1342 1342/1342 1342 ± 0.00002305 6.172 5.959/6.502 6.193 ± 0.3708
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 07:34:51.431
End
2025-07-29 08:44:17.104
Duration
1:09:25.673
Note, WebLog generation is not included in the time.

CASA logs for stage 8