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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.155 5.048/5.624 5.357 ± 0.515
ea02 1342 1342/1342 1342 ± 0.000008787 5.605 5.295/6.204 5.765 ± 0.629
ea04 1342 1342/1342 1342 ± 0.000007674 5.141 4.789/5.633 5.236 ± 0.4704
ea05 1342 1342/1342 1342 ± 0 5.433 5.08/5.862 5.49 ± 0.5307
ea06 1342 1342/1342 1342 ± 0 4.958 4.709/5.528 5.139 ± 0.4962
ea07 1342 1342/1342 1342 ± 0.00003526 5.6 5.223/5.895 5.667 ± 0.5298
ea08 1342 1342/1342 1342 ± 0.00003428 5.612 5.245/6.302 5.779 ± 0.6496
ea09 1342 1342/1342 1342 ± 0 5.485 5.04/5.964 5.542 ± 0.563
ea10 1342 1342/1342 1342 ± 0.00004027 5.436 5.087/6.172 5.595 ± 0.6068
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.552 5.14/6.101 5.661 ± 0.5998
ea13 1342 1342/1342 1342 ± 0 5.849 5.636/6.076 5.954 ± 0.4459
ea14 1342 1342/1342 1342 ± 0 5.431 5.095/5.975 5.555 ± 0.554
ea15 1342 1342/1342 1342 ± 0 5.366 4.976/5.955 5.531 ± 0.6068
ea16 1342 1342/1342 1342 ± 0 5.891 5.479/6.431 5.979 ± 0.6169
ea17 1342 1342/1342 1342 ± 0.000006934 5.488 5.274/6.101 5.697 ± 0.5803
ea18 1342 1342/1342 1342 ± 0 4.739 4.508/5.261 4.852 ± 0.4862
ea19 1342 1342/1342 1342 ± 0 5.786 5.437/6.41 5.953 ± 0.551
ea20 1342 1342/1342 1342 ± 0 5.807 5.509/6.341 5.94 ± 0.5607
ea21 1342 1342/1342 1342 ± 0 5.33 5.16/5.891 5.535 ± 0.4704
ea22 1342 1342/1342 1342 ± 0 5.329 5.124/6.043 5.576 ± 0.6021
ea23 1342 1342/1342 1342 ± 0.00001422 5.484 5.309/6.082 5.742 ± 0.5889
ea25 1342 1342/1342 1342 ± 0.000003335 5.174 5.023/5.748 5.376 ± 0.5161
ea26 1342 1342/1342 1342 ± 0 5.729 5.511/6.376 5.972 ± 0.6061
ea27 1342 1342/1342 1342 ± 0.00004225 5.237 5.131/6.021 5.458 ± 0.5478
ea28 1342 1342/1342 1342 ± 0.00004037 5.31 5.119/6.064 5.571 ± 0.5987
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 ± 0.000024 5.217 5.109/5.498 5.27 ± 0.2745
3 1342 1342/1342 1342 ± 0.00002545 4.862 4.686/5.088 4.913 ± 0.3481
4 1342 1342/1342 1342 ± 0.00002609 5.157 4.911/5.355 5.107 ± 0.3548
5 1342 1342/1342 1342 ± 0.000024 5.217 4.948/5.361 5.174 ± 0.3254
6 1342 1342/1342 1342 ± 0.000024 5.116 4.993/5.315 5.128 ± 0.2787
7 1342 1342/1342 1342 ± 0.000024 5.145 5.063/5.274 5.161 ± 0.2518
8 1342 1342/1342 1342 ± 0.000024 5.141 4.924/5.293 5.093 ± 0.2763
9 1342 1342/1342 1342 ± 0.000024 5.338 5.215/5.601 5.338 ± 0.3129
10 1342 1342/1342 1342 ± 0.000024 5.722 5.597/5.916 5.718 ± 0.2914
11 1342 1342/1342 1342 ± 0.000024 5.97 5.799/6.11 5.917 ± 0.288
12 1342 1342/1342 1342 ± 0.000024 6.107 5.901/6.264 6.086 ± 0.3194
13 1342 1342/1342 1342 ± 0.000024 6.489 6.381/6.663 6.483 ± 0.3214
14 1342 1342/1342 1342 ± 0.000024 6.655 6.449/6.985 6.653 ± 0.3578
15 1342 1342/1342 1342 ± 0.000024 6.447 6.188/6.615 6.344 ± 0.374
16 1342 1342/1342 1342 ± 0.00004992 5.459 5.241/5.869 5.53 ± 0.344
17 1342 1342/1342 1342 ± 0.00005119 5.474 5.256/5.878 5.539 ± 0.3309
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-02-21 18:45:57.466
End
2025-02-21 19:02:35.314
Duration
0:16:37.848
Note, WebLog generation is not included in the time.

CASA logs for stage 8