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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.373 5.165/5.876 5.566 ± 0.5327
ea02 1342 1342/1342 1342 ± 0.000005806 5.569 5.319/6.354 5.862 ± 0.6494
ea04 1342 1342/1342 1342 ± 0 5.465 5.054/5.965 5.571 ± 0.5659
ea05 1342 1342/1342 1342 ± 0 5.596 5.184/6.076 5.678 ± 0.5874
ea06 1342 1342/1342 1342 ± 0 4.881 4.6/5.375 4.999 ± 0.4543
ea07 1342 1342/1342 1342 ± 0 5.884 5.298/6.139 5.874 ± 0.5956
ea08 1342 1342/1342 1342 ± 0 5.638 5.401/6.522 5.977 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 5.505 5.14/6.199 5.654 ± 0.6219
ea10 1342 1342/1342 1342 ± 0 5.802 5.141/6.49 5.819 ± 0.676
ea11 1342 1342/1342 1342 ± 0 5.699 5.233/6.264 5.804 ± 0.6383
ea12 1342 1342/1342 1342 ± 0 5.664 5.262/6.288 5.862 ± 0.6422
ea13 1342 1342/1342 1342 ± 0 5.933 5.704/6.323 6.076 ± 0.4958
ea14 1342 1342/1342 1342 ± 0 5.655 5.168/6.26 5.748 ± 0.6638
ea15 1342 1342/1342 1342 ± 0 5.474 5.017/6.106 5.646 ± 0.6777
ea16 1342 1342/1342 1342 ± 0 5.963 5.564/6.623 6.136 ± 0.702
ea17 1342 1342/1342 1342 ± 0.000001451 5.791 5.406/6.346 5.938 ± 0.6312
ea18 1342 1342/1342 1342 ± 0 4.953 4.614/5.362 5.05 ± 0.5071
ea19 1342 1342/1342 1342 ± 0 5.888 5.458/6.568 6.089 ± 0.6674
ea20 1342 1342/1342 1342 ± 0 5.952 5.577/6.633 6.115 ± 0.6575
ea21 1342 1342/1342 1342 ± 0 5.577 5.265/6.156 5.753 ± 0.5676
ea22 1342 1342/1342 1342 ± 0 5.418 5.182/6.31 5.697 ± 0.6706
ea23 1342 1342/1342 1342 ± 0 5.868 5.359/6.286 5.954 ± 0.6805
ea25 1342 1342/1342 1342 ± 0 5.359 5.092/5.982 5.565 ± 0.5828
ea26 1342 1342/1342 1342 ± 0 5.862 5.514/6.584 6.066 ± 0.6662
ea27 1342 1342/1342 1342 ± 0.000007099 5.442 5.148/6.22 5.639 ± 0.5858
ea28 1342 1342/1342 1342 ± 0.0000219 5.511 5.26/6.296 5.764 ± 0.6374
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 ± 0.00002349 5.252 5.161/5.507 5.299 ± 0.2486
3 1342 1342/1342 1342 ± 0.00002394 5.224 5.017/5.408 5.216 ± 0.2734
4 1342 1342/1342 1342 ± 0.00002415 5.185 4.988/5.279 5.114 ± 0.275
5 1342 1342/1342 1342 ± 0.00002349 5.235 4.995/5.37 5.203 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002349 5.204 4.987/5.387 5.183 ± 0.2937
7 1342 1342/1342 1342 ± 0.00002349 5.256 5.074/5.396 5.223 ± 0.2633
8 1342 1342/1342 1342 ± 0.00002349 5.256 5.008/5.394 5.193 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002349 5.484 5.337/5.725 5.472 ± 0.3183
10 1342 1342/1342 1342 ± 0.00002349 5.962 5.769/6.103 5.911 ± 0.3014
11 1342 1342/1342 1342 ± 0.00002349 6.201 6.045/6.302 6.14 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002349 6.34 6.159/6.48 6.311 ± 0.3338
13 1342 1342/1342 1342 ± 0.00002349 6.749 6.675/6.956 6.749 ± 0.3515
14 1342 1342/1342 1342 ± 0.00002349 6.967 6.765/7.152 6.926 ± 0.3837
15 1342 1342/1342 1342 ± 0.00002349 6.641 6.378/6.831 6.564 ± 0.3773
16 1342 1342/1342 1342 ± 0.00002587 5.887 5.579/6.114 5.863 ± 0.3846
17 1342 1342/1342 1342 ± 0.00002724 5.859 5.468/6.117 5.82 ± 0.3732
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-17 01:30:05.420
End
2024-12-17 02:01:39.816
Duration
0:31:34.396
Note, WebLog generation is not included in the time.

CASA logs for stage 8