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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.5 5.037/5.817 5.523 ± 0.5009
ea02 1342 1342/1342 1342 ± 0 5.819 5.269/6.156 5.804 ± 0.5875
ea04 1342 1342/1342 1342 ± 0.00002623 5.269 4.861/5.881 5.422 ± 0.59
ea05 1342 1342/1342 1342 ± 0 5.787 4.971/6.282 5.637 ± 0.6615
ea06 1342 1342/1342 1342 ± 0 4.908 4.608/5.339 4.984 ± 0.4413
ea07 1342 1342/1342 1342 ± 0 5.587 4.956/5.891 5.623 ± 0.615
ea08 1342 1342/1342 1342 ± 0 5.691 5.322/6.49 5.823 ± 0.763
ea09 1342 1342/1342 1342 ± 0 5.444 5.003/6.043 5.574 ± 0.643
ea10 1342 1342/1342 1342 ± 0 5.431 4.834/5.957 5.466 ± 0.6153
ea11 1342 1342/1342 1342 ± 0 5.438 5.152/6.079 5.565 ± 0.5908
ea12 1342 1342/1342 1342 ± 0 5.596 5.01/6.073 5.616 ± 0.6726
ea13 1342 1342/1342 1342 ± 0 5.952 5.449/6.23 5.924 ± 0.5529
ea14 1342 1342/1342 1342 ± 0 5.65 5.032/6.134 5.648 ± 0.6817
ea15 1342 1342/1342 1342 ± 0 5.304 4.795/5.956 5.438 ± 0.6942
ea16 1342 1342/1342 1342 ± 0 5.784 5.204/6.271 5.845 ± 0.7718
ea17 1342 1342/1342 1342 ± 0 5.889 5.456/6.385 5.921 ± 0.5778
ea18 1342 1342/1342 1342 ± 0 5.04 4.517/5.493 5.021 ± 0.5137
ea19 1342 1342/1342 1342 ± 0 6.052 5.352/6.448 5.952 ± 0.6325
ea20 1342 1342/1342 1342 ± 0 5.831 5.421/6.439 5.917 ± 0.6845
ea21 1342 1342/1342 1342 ± 0 5.486 4.964/6.074 5.583 ± 0.5497
ea22 1342 1342/1342 1342 ± 0 5.909 4.957/6.294 5.681 ± 0.6686
ea23 1342 1342/1342 1342 ± 0 5.883 5.424/6.275 5.869 ± 0.6524
ea25 1342 1342/1342 1342 ± 0 5.45 5.072/5.834 5.514 ± 0.5475
ea26 1342 1342/1342 1342 ± 0 5.573 5.231/6.101 5.682 ± 0.6005
ea27 1342 1342/1342 1342 ± 0.00001907 5.486 4.961/6.125 5.507 ± 0.6251
ea28 1342 1342/1342 1342 ± 0 5.606 5.042/6.305 5.666 ± 0.658
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 ± 0.00002718 5.117 4.885/5.357 5.152 ± 0.4039
3 1342 1342/1342 1342 ± 0.00002489 4.917 4.785/5.297 5.018 ± 0.3285
4 1342 1342/1342 1342 ± 0.00002531 4.861 4.763/5.205 4.95 ± 0.3401
5 1342 1342/1342 1342 ± 0.00002348 5.075 4.704/5.299 5.039 ± 0.3324
6 1342 1342/1342 1342 ± 0.00002348 5.007 4.756/5.211 4.992 ± 0.2685
7 1342 1342/1342 1342 ± 0.00002348 5.033 4.934/5.24 5.068 ± 0.2174
8 1342 1342/1342 1342 ± 0.00002348 5.002 4.869/5.266 5.036 ± 0.2748
9 1342 1342/1342 1342 ± 0.00002348 5.43 5.318/5.514 5.365 ± 0.2886
10 1342 1342/1342 1342 ± 0.00002392 5.766 5.62/5.968 5.772 ± 0.2989
11 1342 1342/1342 1342 ± 0.00002348 6.016 5.878/6.135 5.972 ± 0.2734
12 1342 1342/1342 1342 ± 0.00002348 6.178 5.915/6.299 6.138 ± 0.2955
13 1342 1342/1342 1342 ± 0.00002348 6.66 6.484/6.753 6.586 ± 0.3159
14 1342 1342/1342 1342 ± 0.00002392 6.785 6.542/6.994 6.73 ± 0.3581
15 1342 1342/1342 1342 ± 0.00002392 6.42 6.147/6.551 6.359 ± 0.3297
16 1342 1342/1342 1342 ± 0.00002609 5.81 5.674/5.929 5.767 ± 0.2772
17 1342 1342/1342 1342 ± 0.0000254 5.89 5.602/6.026 5.814 ± 0.2915
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
Start time
2024-04-23 01:08:41.109
End
2024-04-23 01:38:45.115
Duration
0:30:04.006
Note, WebLog generation is not included in the time.

CASA logs for stage 7