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 5.717 5.096/5.984 5.552 ± 0.5737
ea02 1342 1342/1342 1342 ± 0.00001746 5.708 5.185/6.293 5.786 ± 0.656
ea04 1342 1342/1342 1342 ± 0 5.131 4.782/5.747 5.326 ± 0.5893
ea05 1342 1342/1342 1342 ± 0 5.834 5.168/6.313 5.722 ± 0.5997
ea06 1342 1342/1342 1342 ± 0 4.773 4.451/5.205 4.862 ± 0.4308
ea07 1342 1342/1342 1342 ± 0 5.688 5.161/5.957 5.682 ± 0.598
ea08 1342 1342/1342 1342 ± 0 5.718 5.409/6.552 5.951 ± 0.6629
ea09 1342 1342/1342 1342 ± 0 5.568 4.994/6.235 5.612 ± 0.6197
ea11 1342 1342/1342 1342 ± 0 5.625 4.969/6.136 5.608 ± 0.662
ea12 1342 1342/1342 1342 ± 0 5.619 4.959/6.092 5.632 ± 0.6427
ea13 1342 1342/1342 1342 ± 0 5.714 5.467/6.142 5.861 ± 0.5265
ea14 1342 1342/1342 1342 ± 0 5.754 5.203/6.316 5.786 ± 0.6729
ea15 1342 1342/1342 1342 ± 0 5.272 4.735/5.929 5.389 ± 0.7398
ea16 1342 1342/1342 1342 ± 0 5.924 5.378/6.345 5.979 ± 0.7163
ea17 1342 1342/1342 1342 ± 0.000002128 5.873 5.351/6.661 5.957 ± 0.655
ea18 1342 1342/1342 1342 ± 0 4.882 4.521/5.349 4.977 ± 0.5336
ea19 1342 1342/1342 1342 ± 0 5.715 5.245/6.306 5.845 ± 0.653
ea20 1342 1342/1342 1342 ± 0 5.826 5.394/6.455 5.919 ± 0.6426
ea21 1342 1342/1342 1342 ± 0 5.481 5.119/6.065 5.601 ± 0.57
ea22 1342 1342/1342 1342 ± 0 5.532 5.103/6.305 5.692 ± 0.6728
ea23 1342 1342/1342 1342 ± 0 5.832 5.3/6.282 5.895 ± 0.6816
ea25 1342 1342/1342 1342 ± 0 5.457 5.133/5.953 5.552 ± 0.5484
ea26 1342 1342/1342 1342 ± 0 5.483 5.272/6.102 5.649 ± 0.5958
ea27 1342 1342/1342 1342 ± 0.00001926 5.384 5.036/6.222 5.557 ± 0.6154
ea28 1342 1342/1342 1342 ± 0.0000088 5.57 5.215/6.259 5.738 ± 0.653
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 ± 0.00002392 5.247 5.051/5.399 5.191 ± 0.2493
3 1342 1342/1342 1342 ± 0.00002397 4.904 4.765/5.148 4.918 ± 0.2654
4 1342 1342/1342 1342 ± 0.0000264 4.925 4.698/5.118 4.879 ± 0.2874
5 1342 1342/1342 1342 ± 0.00002392 5.124 4.926/5.236 5.086 ± 0.3164
6 1342 1342/1342 1342 ± 0.00002392 5.094 4.87/5.23 5.046 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002392 5.158 4.984/5.318 5.119 ± 0.2581
8 1342 1342/1342 1342 ± 0.00002392 5.166 4.942/5.295 5.106 ± 0.2731
9 1342 1342/1342 1342 ± 0.00002392 5.454 5.182/5.617 5.408 ± 0.3168
10 1342 1342/1342 1342 ± 0.00002392 5.885 5.719/6.036 5.819 ± 0.3048
11 1342 1342/1342 1342 ± 0.00002392 6.126 5.901/6.234 6.043 ± 0.3142
12 1342 1342/1342 1342 ± 0.00002392 6.244 6.028/6.423 6.182 ± 0.3347
13 1342 1342/1342 1342 ± 0.00002392 6.659 6.537/6.838 6.628 ± 0.3426
14 1342 1342/1342 1342 ± 0.00002392 6.822 6.616/7.012 6.766 ± 0.3825
15 1342 1342/1342 1342 ± 0.00002392 6.445 6.313/6.642 6.409 ± 0.3685
16 1342 1342/1342 1342 ± 0.00002757 5.73 5.653/5.96 5.77 ± 0.3003
17 1342 1342/1342 1342 ± 0.00002551 5.778 5.624/6.01 5.793 ± 0.2854
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-13 03:08:31.878
End
2024-12-13 04:00:04.960
Duration
0:51:33.082
Note, WebLog generation is not included in the time.

CASA logs for stage 8