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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.939 5.407/6.291 5.918 ± 0.5663
ea02 1342 1342/1342 1342 ± 0.00002818 5.976 5.648/6.485 6.134 ± 0.6643
ea03 1342 1342/1342 1342 ± 0 6.114 5.47/6.733 6.145 ± 0.709
ea04 1342 1342/1342 1342 ± 0 5.469 5.082/5.892 5.476 ± 0.5445
ea05 1342 1342/1342 1342 ± 0 5.736 5.625/6.538 6.014 ± 0.6244
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.854 5.402/6.273 5.969 ± 0.6616
ea08 1342 1342/1342 1342 ± 0 6.25 5.8/6.902 6.405 ± 0.6379
ea09 1342 1342/1342 1342 ± 0 5.938 5.186/6.451 5.903 ± 0.6612
ea10 1342 1342/1342 1342 ± 0 5.458 5.157/6.145 5.638 ± 0.5734
ea11 1342 1342/1342 1342 ± 0.00001211 5.367 5.183/6.206 5.634 ± 0.6675
ea12 1342 1342/1342 1342 ± 0.00001035 5.497 5.356/6.338 5.762 ± 0.584
ea13 1342 1342/1342 1342 ± 0 6.233 5.605/6.373 6.125 ± 0.5535
ea14 1342 1342/1342 1342 ± 0 6.006 5.645/6.611 6.179 ± 0.5634
ea15 1342 1342/1342 1342 ± 0 6.154 5.369/6.458 6.073 ± 0.6988
ea16 1342 1342/1342 1342 ± 0 6.24 5.694/6.748 6.27 ± 0.6784
ea17 1342 1342/1342 1342 ± 0 6.071 5.772/7.099 6.269 ± 0.7542
ea18 1342 1342/1342 1342 ± 0 6.474 5.991/7.151 6.506 ± 0.6637
ea19 1342 1342/1342 1342 ± 0.00001752 5.713 5.307/6.536 5.921 ± 0.6113
ea20 1342 1342/1342 1342 ± 0 6.175 5.484/6.609 6.096 ± 0.6053
ea21 1342 1342/1342 1342 ± 0 5.614 5.203/6.103 5.707 ± 0.5313
ea22 1342 1342/1342 1342 ± 0 6.228 5.832/7.057 6.404 ± 0.676
ea23 1342 1342/1342 1342 ± 0 5.967 5.649/6.454 6.126 ± 0.6528
ea24 1342 1342/1342 1342 ± 0 6.165 5.35/6.566 5.987 ± 0.5937
ea25 1342 1342/1342 1342 ± 0 6.645 5.708/6.941 6.535 ± 0.7915
ea27 1342 1342/1342 1342 ± 0 6.001 5.506/6.557 6.028 ± 0.5699
ea28 1342 1342/1342 1342 ± 0 6.505 5.792/6.983 6.456 ± 0.6634
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 5.542 5.358/5.662 5.54 ± 0.2121
4 1342 1342/1342 1342 ± 0.00003662 5.251 5.086/5.404 5.226 ± 0.2441
5 1342 1342/1342 1342 ± 0.00003191 5.194 4.986/5.641 5.249 ± 0.3986
6 1342 1342/1342 1342 ± 0.00002348 5.367 5.148/5.647 5.367 ± 0.2983
7 1342 1342/1342 1342 ± 0.00002348 5.471 5.298/5.619 5.444 ± 0.2425
8 1342 1342/1342 1342 ± 0.00002348 5.38 5.228/5.588 5.402 ± 0.2661
9 1342 1342/1342 1342 ± 0.00002348 5.684 5.525/5.969 5.721 ± 0.295
10 1342 1342/1342 1342 ± 0.00002348 6.169 6.019/6.327 6.171 ± 0.2751
11 1342 1342/1342 1342 ± 0.00002348 6.411 6.24/6.558 6.397 ± 0.2929
12 1342 1342/1342 1342 ± 0.00002348 6.549 6.339/6.748 6.559 ± 0.3198
13 1342 1342/1342 1342 ± 0.00002348 7.025 6.761/7.263 6.998 ± 0.3403
14 1342 1342/1342 1342 ± 0.00002348 7.18 6.905/7.45 7.146 ± 0.3652
15 1342 1342/1342 1342 ± 0.00002348 6.809 6.548/7.146 6.784 ± 0.3796
16 1342 1342/1342 1342 ± 0.00002743 6.103 5.685/6.301 6.017 ± 0.4201
17 1342 1342/1342 1342 ± 0.00002515 6.108 5.767/6.333 6.04 ± 0.4017
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-23 02:13:24.163
End
2025-07-23 02:45:07.049
Duration
0:31:42.886
Note, WebLog generation is not included in the time.

CASA logs for stage 8