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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.544 5.288/5.996 5.72 ± 0.5452
ea02 1342 1342/1342 1342 ± 0 5.785 5.377/6.479 5.993 ± 0.6657
ea04 1342 1342/1342 1342 ± 0 5.42 5.107/6.088 5.636 ± 0.5789
ea05 1342 1342/1342 1342 ± 0 5.69 5.242/6.213 5.766 ± 0.6299
ea06 1342 1342/1342 1342 ± 0 4.737 4.541/5.26 4.876 ± 0.4099
ea07 1342 1342/1342 1342 ± 0 5.994 5.484/6.291 6.02 ± 0.597
ea08 1342 1342/1342 1342 ± 0 5.786 5.499/6.643 6.094 ± 0.6991
ea09 1342 1342/1342 1342 ± 0 5.469 5.2/6.267 5.698 ± 0.6745
ea10 1342 1342/1342 1342 ± 0 5.985 5.329/6.633 5.995 ± 0.6887
ea11 1342 1342/1342 1342 ± 0 5.915 5.18/6.384 5.88 ± 0.6707
ea12 1342 1342/1342 1342 ± 0 5.709 5.324/6.434 5.933 ± 0.6696
ea13 1342 1342/1342 1342 ± 0 5.828 5.662/6.337 6.054 ± 0.5484
ea14 1342 1342/1342 1342 ± 0 5.777 5.215/6.36 5.849 ± 0.6789
ea15 1342 1342/1342 1342 ± 0 5.596 5.082/6.246 5.726 ± 0.7165
ea16 1342 1342/1342 1342 ± 0 6.228 5.663/6.766 6.281 ± 0.7692
ea17 1342 1342/1342 1342 ± 0.00001804 6.046 5.542/6.84 6.157 ± 0.6668
ea18 1342 1342/1342 1342 ± 0 5.023 4.743/5.601 5.179 ± 0.5312
ea19 1342 1342/1342 1342 ± 0 6.011 5.532/6.74 6.184 ± 0.6815
ea20 1342 1342/1342 1342 ± 0 6.101 5.656/6.738 6.223 ± 0.6653
ea21 1342 1342/1342 1342 ± 0 5.708 5.322/6.306 5.845 ± 0.6084
ea22 1342 1342/1342 1342 ± 0 5.5 5.175/6.356 5.726 ± 0.6648
ea23 1342 1342/1342 1342 ± 0 6.233 5.451/6.668 6.164 ± 0.7197
ea25 1342 1342/1342 1342 ± 0 5.674 5.237/6.169 5.761 ± 0.606
ea26 1342 1342/1342 1342 ± 0 5.811 5.528/6.639 6.094 ± 0.7016
ea27 1342 1342/1342 1342 ± 0.0000274 5.638 5.34/6.495 5.863 ± 0.6283
ea28 1342 1342/1342 1342 ± 0.00002118 5.605 5.403/6.461 5.897 ± 0.686
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 ± 0.0000235 5.354 5.146/5.479 5.308 ± 0.2597
3 1342 1342/1342 1342 ± 0.00002494 5.214 5.093/5.423 5.209 ± 0.2713
4 1342 1342/1342 1342 ± 0.0000237 5.23 4.943/5.336 5.132 ± 0.2835
5 1342 1342/1342 1342 ± 0.0000235 5.36 5.124/5.524 5.331 ± 0.3144
6 1342 1342/1342 1342 ± 0.0000235 5.324 5.103/5.51 5.295 ± 0.2944
7 1342 1342/1342 1342 ± 0.0000235 5.367 5.197/5.525 5.34 ± 0.2767
8 1342 1342/1342 1342 ± 0.0000235 5.371 5.177/5.494 5.305 ± 0.3034
9 1342 1342/1342 1342 ± 0.0000235 5.659 5.441/5.884 5.601 ± 0.352
10 1342 1342/1342 1342 ± 0.0000235 6.085 5.923/6.258 6.039 ± 0.3185
11 1342 1342/1342 1342 ± 0.0000235 6.325 6.132/6.458 6.258 ± 0.3365
12 1342 1342/1342 1342 ± 0.0000235 6.451 6.314/6.673 6.43 ± 0.3634
13 1342 1342/1342 1342 ± 0.0000235 6.927 6.829/7.083 6.895 ± 0.3949
14 1342 1342/1342 1342 ± 0.0000235 7.18 6.941/7.38 7.082 ± 0.4348
15 1342 1342/1342 1342 ± 0.0000235 6.791 6.576/6.898 6.665 ± 0.4215
16 1342 1342/1342 1342 ± 0.00003158 5.978 5.664/6.288 5.955 ± 0.4095
17 1342 1342/1342 1342 ± 0.00003119 6.024 5.756/6.27 5.975 ± 0.3894
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
overwrite_modelcol
False
Start time
2025-01-07 03:50:05.005
End
2025-01-07 04:48:35.956
Duration
0:58:30.951
Note, WebLog generation is not included in the time.

CASA logs for stage 8