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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.665 5.367/6.167 5.794 ± 0.5653
ea02 1342 1342/1342 1342 ± 0 5.859 5.476/6.502 6.05 ± 0.6205
ea04 1342 1342/1342 1342 ± 0 5.567 5.227/6.115 5.734 ± 0.5554
ea05 1342 1342/1342 1342 ± 0 5.925 5.481/6.377 5.973 ± 0.5852
ea06 1342 1342/1342 1342 ± 0 5.151 4.959/5.532 5.223 ± 0.3749
ea07 1342 1342/1342 1342 ± 0 6.045 5.535/6.267 6.059 ± 0.5706
ea08 1342 1342/1342 1342 ± 0 5.991 5.681/6.764 6.268 ± 0.6633
ea09 1342 1342/1342 1342 ± 0 5.757 5.343/6.36 5.868 ± 0.6227
ea10 1342 1342/1342 1342 ± 0 6.01 5.354/6.639 6.028 ± 0.6592
ea11 1342 1342/1342 1342 ± 0 6.186 5.457/6.695 6.151 ± 0.7173
ea12 1342 1342/1342 1342 ± 0 5.512 5.484/5.689 5.578 ± 0.155
ea13 1342 1342/1342 1342 ± 0 6.173 5.873/6.449 6.238 ± 0.4919
ea14 1342 1342/1342 1342 ± 0 5.779 5.278/6.379 5.877 ± 0.6511
ea15 1342 1342/1342 1342 ± 0 5.758 5.35/6.391 5.943 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 6.127 5.722/6.736 6.295 ± 0.6919
ea17 1342 1342/1342 1342 ± 0.000004107 6.021 5.694/6.575 6.198 ± 0.6104
ea18 1342 1342/1342 1342 ± 0 5.138 4.788/5.589 5.236 ± 0.5094
ea19 1342 1342/1342 1342 ± 0 6.113 5.634/6.765 6.276 ± 0.6689
ea20 1342 1342/1342 1342 ± 0 6.185 5.808/6.805 6.327 ± 0.6306
ea21 1342 1342/1342 1342 ± 0 5.802 5.465/6.383 5.954 ± 0.5692
ea22 1342 1342/1342 1342 ± 0 5.441 5.21/6.232 5.714 ± 0.615
ea23 1342 1342/1342 1342 ± 0 6.044 5.502/6.446 6.115 ± 0.6786
ea25 1342 1342/1342 1342 ± 0 5.715 5.467/6.324 5.919 ± 0.5881
ea26 1342 1342/1342 1342 ± 0 6.13 5.73/6.785 6.297 ± 0.6809
ea27 1342 1342/1342 1342 ± 0.000001098 5.624 5.339/6.427 5.831 ± 0.5836
ea28 1342 1342/1342 1342 ± 0.00002017 5.809 5.545/6.589 6.071 ± 0.6619
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 5.474 5.356/5.749 5.517 ± 0.2527
3 1342 1342/1342 1342 ± 0.00002349 5.441 5.234/5.686 5.441 ± 0.2848
4 1342 1342/1342 1342 ± 0.00002349 5.323 5.15/5.499 5.302 ± 0.285
5 1342 1342/1342 1342 ± 0.00002349 5.493 5.218/5.641 5.466 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002394 5.447 5.282/5.594 5.418 ± 0.283
7 1342 1342/1342 1342 ± 0.00002349 5.449 5.296/5.625 5.447 ± 0.2536
8 1342 1342/1342 1342 ± 0.00002349 5.472 5.261/5.587 5.416 ± 0.2829
9 1342 1342/1342 1342 ± 0.00002349 5.764 5.575/5.958 5.696 ± 0.3222
10 1342 1342/1342 1342 ± 0.00002382 6.226 5.973/6.334 6.137 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002394 6.39 6.263/6.565 6.341 ± 0.3271
12 1342 1342/1342 1342 ± 0.00002441 6.575 6.358/6.704 6.499 ± 0.358
13 1342 1342/1342 1342 ± 0.00002394 6.968 6.802/7.286 6.948 ± 0.3811
14 1342 1342/1342 1342 ± 0.00002394 7.188 7.003/7.425 7.139 ± 0.4084
15 1342 1342/1342 1342 ± 0.00002394 6.848 6.628/6.998 6.77 ± 0.3834
16 1342 1342/1342 1342 ± 0.000026 6.135 5.946/6.341 6.097 ± 0.3499
17 1342 1342/1342 1342 ± 0.00002692 6.097 5.802/6.288 6.058 ± 0.3451
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-06 05:18:24.254
End
2024-04-06 06:35:27.971
Duration
1:17:03.718
Note, WebLog generation is not included in the time.

CASA logs for stage 7