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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.354 5.07/5.801 5.506 ± 0.5727
ea02 1342 1342/1342 1342 ± 0 5.59 5.141/6.26 5.765 ± 0.6469
ea04 1342 1342/1342 1342 ± 0 5.311 4.952/5.89 5.47 ± 0.5748
ea05 1342 1342/1342 1342 ± 0 5.642 5.202/6.197 5.737 ± 0.6135
ea06 1342 1342/1342 1342 ± 0 4.968 4.661/5.362 5.06 ± 0.427
ea07 1342 1342/1342 1342 ± 0 5.686 5.164/5.96 5.683 ± 0.5847
ea08 1342 1342/1342 1342 ± 0 5.56 5.346/6.425 5.905 ± 0.6679
ea09 1342 1342/1342 1342 ± 0 5.354 5.043/6.224 5.564 ± 0.6456
ea11 1342 1342/1342 1342 ± 0 5.738 5.033/6.164 5.689 ± 0.6381
ea12 1342 1342/1342 1342 ± 0 5.543 5.123/6.202 5.741 ± 0.6385
ea13 1342 1342/1342 1342 ± 0 5.658 5.533/6.196 5.905 ± 0.5316
ea14 1342 1342/1342 1342 ± 0 5.723 5.178/6.283 5.788 ± 0.6766
ea15 1342 1342/1342 1342 ± 0 5.405 4.924/6.051 5.554 ± 0.6791
ea16 1342 1342/1342 1342 ± 0 5.919 5.421/6.529 6.034 ± 0.7294
ea17 1342 1342/1342 1342 ± 0 5.81 5.37/6.406 5.951 ± 0.6574
ea18 1342 1342/1342 1342 ± 0 4.906 4.583/5.441 5.039 ± 0.5292
ea19 1342 1342/1342 1342 ± 0 5.786 5.356/6.43 5.968 ± 0.642
ea20 1342 1342/1342 1342 ± 0 5.924 5.48/6.545 6.033 ± 0.6518
ea21 1342 1342/1342 1342 ± 0 5.572 5.166/6.102 5.674 ± 0.5774
ea22 1342 1342/1342 1342 ± 0 5.39 5.121/6.28 5.662 ± 0.6804
ea23 1342 1342/1342 1342 ± 0 5.844 5.229/6.256 5.869 ± 0.6982
ea25 1342 1342/1342 1342 ± 0 5.486 5.114/5.975 5.577 ± 0.5644
ea26 1342 1342/1342 1342 ± 0 5.497 5.324/6.178 5.714 ± 0.5925
ea27 1342 1342/1342 1342 ± 0.00002273 5.396 5.028/6.188 5.57 ± 0.6081
ea28 1342 1342/1342 1342 ± 0.000007083 5.527 5.209/6.295 5.732 ± 0.6599
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 ± 0.00002398 5.261 5.054/5.378 5.218 ± 0.2192
3 1342 1342/1342 1342 ± 0.00002398 4.993 4.82/5.181 5.005 ± 0.2519
4 1342 1342/1342 1342 ± 0.00002445 5.017 4.897/5.184 5.027 ± 0.2805
5 1342 1342/1342 1342 ± 0.00002398 5.134 4.917/5.243 5.126 ± 0.2853
6 1342 1342/1342 1342 ± 0.00002398 5.102 4.952/5.329 5.115 ± 0.2613
7 1342 1342/1342 1342 ± 0.00002398 5.183 5.061/5.342 5.177 ± 0.2284
8 1342 1342/1342 1342 ± 0.00002398 5.172 4.958/5.324 5.147 ± 0.2481
9 1342 1342/1342 1342 ± 0.00002398 5.457 5.313/5.648 5.43 ± 0.286
10 1342 1342/1342 1342 ± 0.00002398 5.907 5.729/6.013 5.845 ± 0.278
11 1342 1342/1342 1342 ± 0.00002398 6.146 5.969/6.223 6.063 ± 0.2863
12 1342 1342/1342 1342 ± 0.00002398 6.243 6.038/6.364 6.213 ± 0.303
13 1342 1342/1342 1342 ± 0.00002398 6.69 6.596/6.842 6.679 ± 0.3229
14 1342 1342/1342 1342 ± 0.00002398 6.912 6.696/7.049 6.839 ± 0.3514
15 1342 1342/1342 1342 ± 0.00002398 6.539 6.39/6.724 6.48 ± 0.3512
16 1342 1342/1342 1342 ± 0.00002566 5.762 5.491/6.025 5.793 ± 0.3595
17 1342 1342/1342 1342 ± 0.00002882 5.774 5.585/6.085 5.831 ± 0.3249
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 00:17:39.234
End
2024-12-13 00:56:48.137
Duration
0:39:08.902
Note, WebLog generation is not included in the time.

CASA logs for stage 8