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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.865 5.818/6.793 6.218 ± 0.614
ea02 1342 1342/1342 1342 ± 0.00001765 6.109 5.839/6.567 6.316 ± 0.62
ea03 1342 1342/1342 1342 ± 0.000001141 6.285 5.578/6.935 6.326 ± 0.7325
ea04 1342 1342/1342 1342 ± 0.00002471 5.593 5.36/6.32 5.795 ± 0.561
ea05 1342 1342/1342 1342 ± 0.00002501 5.808 5.566/6.817 6.086 ± 0.6627
ea06 1342 1342/1342 1342 ± 0.00000411 5.841 5.254/6.235 5.905 ± 0.6463
ea07 1342 1342/1342 1342 ± 0 6.114 5.445/6.522 6.135 ± 0.7387
ea08 1342 1342/1342 1342 ± 0 6.372 5.801/7.042 6.498 ± 0.6946
ea09 1342 1342/1342 1342 ± 0.000004378 5.652 5.28/6.523 5.812 ± 0.6239
ea10 1342 1342/1342 1342 ± 0 5.715 5.445/6.445 5.915 ± 0.6171
ea11 1342 1342/1342 1342 ± 0.00004007 5.703 5.209/6.665 5.881 ± 0.7912
ea12 1342 1342/1342 1342 ± 0.00003364 5.623 5.474/6.455 5.902 ± 0.6385
ea14 1342 1342/1342 1342 ± 0 5.909 5.71/6.752 6.128 ± 0.6801
ea15 1342 1342/1342 1342 ± 0.00003215 5.828 5.656/6.706 6.148 ± 0.6883
ea16 1342 1342/1342 1342 ± 0.000007326 6.173 5.88/6.869 6.368 ± 0.7005
ea17 1342 1342/1342 1342 ± 0 6.255 5.901/7.263 6.448 ± 0.6947
ea18 1342 1342/1342 1342 ± 0 6.576 6.006/7.276 6.599 ± 0.7345
ea19 1342 1342/1342 1342 ± 0.00003471 5.881 5.644/6.877 6.205 ± 0.674
ea20 1342 1342/1342 1342 ± 0 6.229 6.036/7.191 6.545 ± 0.6612
ea21 1342 1342/1342 1342 ± 0 5.483 5.187/6.02 5.655 ± 0.5236
ea22 1342 1342/1342 1342 ± 0 5.879 5.618/6.6 6 ± 0.6534
ea23 1342 1342/1342 1342 ± 0 5.82 5.646/6.599 6.199 ± 0.6709
ea24 1342 1342/1342 1342 ± 0 6.227 5.407/6.796 6.109 ± 0.6842
ea25 1342 1342/1342 1342 ± 0 6.559 5.807/7.097 6.57 ± 0.8297
ea27 1342 1342/1342 1342 ± 0.00001283 5.826 5.563/6.697 6.089 ± 0.6461
ea28 1342 1342/1342 1342 ± 0 6.362 5.835/7.116 6.434 ± 0.6719
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 ± 0.00002348 5.613 5.478/5.823 5.629 ± 0.2538
3 1342 1342/1342 1342 ± 0.00003946 4.765 4.312/5.318 4.806 ± 0.5391
4 1342 1342/1342 1342 ± 0.00003204 5.403 5.157/5.564 5.319 ± 0.3463
5 1342 1342/1342 1342 ± 0.00002348 5.564 5.27/5.802 5.559 ± 0.2905
6 1342 1342/1342 1342 ± 0.00002348 5.591 5.378/5.841 5.588 ± 0.2636
7 1342 1342/1342 1342 ± 0.00002348 5.629 5.407/5.811 5.606 ± 0.2433
8 1342 1342/1342 1342 ± 0.00002348 5.568 5.247/5.738 5.534 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002348 5.858 5.681/6.044 5.851 ± 0.2956
10 1342 1342/1342 1342 ± 0.00002348 6.343 6.206/6.453 6.331 ± 0.2658
11 1342 1342/1342 1342 ± 0.00002348 6.583 6.316/6.724 6.565 ± 0.2838
12 1342 1342/1342 1342 ± 0.00002348 6.733 6.528/6.934 6.738 ± 0.3155
13 1342 1342/1342 1342 ± 0.00002348 7.265 6.941/7.482 7.226 ± 0.3429
14 1342 1342/1342 1342 ± 0.00002348 7.213 7.004/7.572 7.303 ± 0.3978
15 1342 1342/1342 1342 ± 0.00002348 7.052 6.775/7.293 7.01 ± 0.3319
16 1342 1342/1342 1342 ± 0.0000488 5.852 5.588/6.23 5.917 ± 0.3917
17 1342 1342/1342 1342 ± 0.0000405 5.914 5.705/6.225 5.958 ± 0.3646
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-07-31 03:39:59.957
End
2025-07-31 04:50:41.108
Duration
1:10:41.151
Note, WebLog generation is not included in the time.

CASA logs for stage 8