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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.419 4.818/5.841 5.418 ± 0.6117
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.33 4.96/5.927 5.455 ± 0.611
ea05 1342 1342/1342 1342 ± 0.000001086 5.591 4.988/6.144 5.586 ± 0.6685
ea06 1342 1342/1342 1342 ± 0.000001086 4.937 4.524/5.321 4.941 ± 0.4451
ea07 1342 1342/1342 1342 ± 0 5.796 5.12/6.11 5.753 ± 0.6529
ea08 1342 1342/1342 1342 ± 0.000001088 5.748 5.162/6.4 5.769 ± 0.765
ea09 1342 1342/1342 1342 ± 0.000001121 5.584 5.012/6.262 5.561 ± 0.6824
ea10 1342 1342/1342 1342 ± 0 5.736 4.995/6.459 5.687 ± 0.774
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.677 5.077/6.281 5.744 ± 0.7171
ea13 1342 1342/1342 1342 ± 0 5.862 5.279/6.145 5.806 ± 0.5906
ea14 1342 1342/1342 1342 ± 0 5.655 4.756/6.2 5.589 ± 0.742
ea15 1342 1342/1342 1342 ± 0 5.463 4.747/5.988 5.48 ± 0.7237
ea16 1342 1342/1342 1342 ± 0 5.972 5.337/6.429 5.937 ± 0.8295
ea17 1342 1342/1342 1342 ± 0.000002171 5.882 5.148/6.383 5.864 ± 0.7666
ea18 1342 1342/1342 1342 ± 0 4.97 4.404/5.401 5 ± 0.5741
ea19 1342 1342/1342 1342 ± 0.000001086 5.879 5.192/6.481 5.906 ± 0.7331
ea20 1342 1342/1342 1342 ± 0 6.018 5.237/6.646 5.991 ± 0.7707
ea21 1342 1342/1342 1342 ± 0 5.504 4.996/6.114 5.567 ± 0.6509
ea22 1342 1342/1342 1342 ± 0 5.546 4.897/6.189 5.534 ± 0.7502
ea23 1342 1342/1342 1342 ± 0.000001586 5.857 5.072/6.461 5.867 ± 0.7521
ea25 1342 1342/1342 1342 ± 0 5.451 4.795/5.97 5.458 ± 0.6726
ea26 1342 1342/1342 1342 ± 0 5.881 5.107/6.494 5.856 ± 0.7713
ea27 1342 1342/1342 1342 ± 0.0000171 5.497 4.829/6.272 5.539 ± 0.7114
ea28 1342 1342/1342 1342 ± 0 5.429 4.924/6.161 5.538 ± 0.7014
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 ± 0.00002452 4.915 4.756/5.077 4.916 ± 0.22
3 1342 1342/1342 1342 ± 0.0000261 4.628 4.513/4.797 4.631 ± 0.1867
4 1342 1342/1342 1342 ± 0.00002442 4.725 4.616/4.881 4.734 ± 0.2236
5 1342 1342/1342 1342 ± 0.00002442 5.002 4.81/5.105 4.972 ± 0.2455
6 1342 1342/1342 1342 ± 0.00002487 4.819 4.687/4.883 4.79 ± 0.2149
7 1342 1342/1342 1342 ± 0.00002442 5.195 5.08/5.35 5.221 ± 0.2298
8 1342 1342/1342 1342 ± 0.00002442 5.222 5.03/5.419 5.206 ± 0.2655
9 1342 1342/1342 1342 ± 0.00002442 5.481 5.315/5.777 5.483 ± 0.2961
10 1342 1342/1342 1342 ± 0.00002442 5.898 5.714/6.093 5.895 ± 0.2929
11 1342 1342/1342 1342 ± 0.00002442 6.139 6.027/6.325 6.11 ± 0.3188
12 1342 1342/1342 1342 ± 0.00002442 6.263 6.095/6.481 6.248 ± 0.3463
13 1342 1342/1342 1342 ± 0.00002442 6.659 6.528/6.881 6.649 ± 0.361
14 1342 1342/1342 1342 ± 0.00002442 6.764 6.657/7.112 6.794 ± 0.3797
15 1342 1342/1342 1342 ± 0.00002442 6.516 6.324/6.702 6.435 ± 0.3623
16 1342 1342/1342 1342 ± 0.00002709 5.824 5.693/6.089 5.83 ± 0.3132
17 1342 1342/1342 1342 ± 0.00002527 5.812 5.613/5.993 5.802 ± 0.3037
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 06:31:59.864
End
2024-05-01 07:38:46.928
Duration
1:06:47.064
Note, WebLog generation is not included in the time.

CASA logs for stage 7