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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.457 5.041/5.921 5.541 ± 0.5715
ea02 1342 1342/1342 1342 ± 0 5.695 5.225/6.422 5.854 ± 0.6568
ea04 1342 1342/1342 1342 ± 0 5.454 5.037/6.041 5.539 ± 0.593
ea05 1342 1342/1342 1342 ± 0 5.891 5.177/6.333 5.775 ± 0.6089
ea06 1342 1342/1342 1342 ± 0 4.781 4.539/5.188 4.85 ± 0.3824
ea07 1342 1342/1342 1342 ± 0 5.937 5.264/6.053 5.791 ± 0.6013
ea08 1342 1342/1342 1342 ± 0 5.82 5.407/6.602 6.046 ± 0.6973
ea09 1342 1342/1342 1342 ± 0 5.553 5.122/6.415 5.656 ± 0.6545
ea10 1342 1342/1342 1342 ± 0 5.868 5.152/6.542 5.84 ± 0.6914
ea11 1342 1342/1342 1342 ± 0 5.784 5.096/6.293 5.731 ± 0.683
ea12 1342 1342/1342 1342 ± 0 5.603 5.216/6.314 5.788 ± 0.6835
ea13 1342 1342/1342 1342 ± 0 5.975 5.6/6.381 6.074 ± 0.55
ea14 1342 1342/1342 1342 ± 0 5.668 5.125/6.26 5.719 ± 0.7166
ea15 1342 1342/1342 1342 ± 0 5.754 5.14/6.261 5.786 ± 0.6893
ea16 1342 1342/1342 1342 ± 0 6.029 5.477/6.583 6.097 ± 0.7324
ea17 1342 1342/1342 1342 ± 0 5.91 5.387/6.689 5.991 ± 0.6634
ea18 1342 1342/1342 1342 ± 0 4.841 4.549/5.368 4.949 ± 0.575
ea19 1342 1342/1342 1342 ± 0 6.124 5.429/6.605 6.099 ± 0.6702
ea20 1342 1342/1342 1342 ± 0 6.222 5.507/6.667 6.072 ± 0.6847
ea21 1342 1342/1342 1342 ± 0 5.7 5.248/6.211 5.748 ± 0.5888
ea22 1342 1342/1342 1342 ± 0 5.371 4.983/6.305 5.616 ± 0.7015
ea23 1342 1342/1342 1342 ± 0 5.882 5.312/6.315 5.925 ± 0.7104
ea25 1342 1342/1342 1342 ± 0 5.424 5.11/6.015 5.601 ± 0.614
ea26 1342 1342/1342 1342 ± 0 5.917 5.404/6.521 6.009 ± 0.7187
ea27 1342 1342/1342 1342 ± 0 5.361 4.997/6.208 5.575 ± 0.609
ea28 1342 1342/1342 1342 ± 0.00000306 5.701 5.295/6.387 5.827 ± 0.6856
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 ± 0.00002348 5.187 5.06/5.436 5.215 ± 0.2645
3 1342 1342/1342 1342 ± 0.00002348 5.126 4.861/5.279 5.091 ± 0.2814
4 1342 1342/1342 1342 ± 0.00002774 5.233 5.091/5.346 5.16 ± 0.3796
5 1342 1342/1342 1342 ± 0.00002348 5.213 4.946/5.298 5.154 ± 0.3209
6 1342 1342/1342 1342 ± 0.00002409 4.922 4.754/5.054 4.9 ± 0.3074
7 1342 1342/1342 1342 ± 0.00002348 5.209 5.094/5.39 5.215 ± 0.2546
8 1342 1342/1342 1342 ± 0.00002348 5.232 5.049/5.412 5.201 ± 0.2749
9 1342 1342/1342 1342 ± 0.00002348 5.566 5.361/5.754 5.494 ± 0.3185
10 1342 1342/1342 1342 ± 0.00002348 5.996 5.79/6.125 5.925 ± 0.3309
11 1342 1342/1342 1342 ± 0.00002348 6.243 6.028/6.365 6.147 ± 0.3379
12 1342 1342/1342 1342 ± 0.00002348 6.338 6.18/6.542 6.243 ± 0.4528
13 1342 1342/1342 1342 ± 0.00002348 6.799 6.691/6.981 6.749 ± 0.384
14 1342 1342/1342 1342 ± 0.00002348 6.967 6.778/7.179 6.91 ± 0.4215
15 1342 1342/1342 1342 ± 0.00002348 6.65 6.388/6.82 6.532 ± 0.423
16 1342 1342/1342 1342 ± 0.00002352 5.924 5.577/6.143 5.898 ± 0.3898
17 1342 1342/1342 1342 ± 0.00002354 5.917 5.743/6.162 5.914 ± 0.3569
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 06:12:28.477
End
2024-12-31 07:12:58.579
Duration
1:00:30.102
Note, WebLog generation is not included in the time.

CASA logs for stage 8