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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.092 5.759/6.657 6.184 ± 0.6993
ea02 1342 1342/1342 1342 ± 0 6.353 5.656/6.494 6.282 ± 0.6124
ea03 1342 1342/1342 1342 ± 0 6.245 5.529/6.878 6.29 ± 0.7546
ea04 1342 1342/1342 1342 ± 0 5.632 5.103/6.062 5.677 ± 0.5591
ea05 1342 1342/1342 1342 ± 0 5.972 5.455/6.597 6.012 ± 0.752
ea06 1342 1342/1342 1342 ± 0 6.141 5.227/6.337 5.892 ± 0.6595
ea07 1342 1342/1342 1342 ± 0 5.919 5.355/6.443 5.983 ± 0.7153
ea08 1342 1342/1342 1342 ± 0 6.551 5.805/6.95 6.528 ± 0.6888
ea09 1342 1342/1342 1342 ± 0 5.756 5.224/6.499 5.876 ± 0.6651
ea10 1342 1342/1342 1342 ± 0 5.777 5.322/6.274 5.735 ± 0.7951
ea11 1342 1342/1342 1342 ± 0 5.68 5.347/6.576 5.858 ± 0.7675
ea12 1342 1342/1342 1342 ± 0 5.676 5.319/6.224 5.806 ± 0.6933
ea13 1342 1342/1342 1342 ± 0 6.16 5.701/6.425 6.146 ± 0.5288
ea14 1342 1342/1342 1342 ± 0 6.141 5.615/6.573 6.133 ± 0.7198
ea15 1342 1342/1342 1342 ± 0 6.283 5.661/6.697 6.269 ± 0.6935
ea16 1342 1342/1342 1342 ± 0 6.278 5.85/6.793 6.4 ± 0.6691
ea17 1342 1342/1342 1342 ± 0 6.225 5.855/6.969 6.369 ± 0.8406
ea18 1342 1342/1342 1342 ± 0 6.413 5.96/7.055 6.531 ± 0.7045
ea19 1342 1342/1342 1342 ± 0 6.055 5.58/6.605 6.15 ± 0.6995
ea20 1342 1342/1342 1342 ± 0 6.076 5.826/6.161 5.935 ± 0.4171
ea21 1342 1342/1342 1342 ± 0 5.464 5.112/5.897 5.549 ± 0.501
ea22 1342 1342/1342 1342 ± 0 6.002 5.543/6.431 6.04 ± 0.6417
ea23 1342 1342/1342 1342 ± 0 6.173 5.504/6.359 6.088 ± 0.6435
ea24 1342 1342/1342 1342 ± 0 6.328 5.446/6.786 6.133 ± 0.6565
ea25 1342 1342/1342 1342 ± 0 6.637 5.836/7.232 6.619 ± 0.8383
ea27 1342 1342/1342 1342 ± 0 6.02 5.427/6.449 5.963 ± 0.5768
ea28 1342 1342/1342 1342 ± 0 6.561 5.819/7.134 6.513 ± 0.6955
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 5.574 5.414/5.775 5.596 ± 0.2684
3 1342 1342/1342 1342 ± 0.00003298 4.586 4.364/5.094 4.762 ± 0.6135
4 1342 1342/1342 1342 ± 0.00002305 5.415 5.267/5.702 5.47 ± 0.3056
5 1342 1342/1342 1342 ± 0.00002305 5.533 5.279/5.814 5.586 ± 0.3043
6 1342 1342/1342 1342 ± 0.00002305 5.536 5.193/5.7 5.462 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002305 5.57 5.421/5.797 5.583 ± 0.2583
8 1342 1342/1342 1342 ± 0.00002305 5.535 5.245/5.676 5.506 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002305 5.794 5.673/6.019 5.82 ± 0.3055
10 1342 1342/1342 1342 ± 0.00002348 6.28 6.135/6.39 6.256 ± 0.2707
11 1342 1342/1342 1342 ± 0.00002348 6.484 6.256/6.68 6.473 ± 0.2892
12 1342 1342/1342 1342 ± 0.00002348 6.617 6.38/6.818 6.618 ± 0.3369
13 1342 1342/1342 1342 ± 0.00002348 7.045 6.806/7.378 7.09 ± 0.3472
14 1342 1342/1342 1342 ± 0.00002348 7.352 7.086/7.547 7.318 ± 0.3643
15 1342 1342/1342 1342 ± 0.00002348 7.014 6.717/7.306 7.013 ± 0.3675
16 1342 1342/1342 1342 ± 0.00002348 6.379 6.06/6.716 6.379 ± 0.4021
17 1342 1342/1342 1342 ± 0.00002348 6.312 6.085/6.58 6.331 ± 0.3878
output_dir
 
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-30 10:56:16.918
End
2025-07-30 12:14:28.455
Duration
1:18:11.538
Note, WebLog generation is not included in the time.

CASA logs for stage 8