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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.258 5.171/6.099 5.535 ± 0.747
ea02 1342 1342/1342 1342 ± 0.00004404 5.811 5.257/6.564 5.898 ± 0.8409
ea05 1342 1342/1342 1342 ± 0.00002909 5.543 5.122/6.43 5.778 ± 0.7216
ea06 1342 1342/1342 1342 ± 0.00002209 4.966 4.737/5.421 5.043 ± 0.5483
ea07 1342 1342/1342 1342 ± 0.00004396 5.728 5.251/6.02 5.575 ± 0.8086
ea08 1342 1342/1342 1342 ± 0.00004404 5.945 5.574/6.955 6.173 ± 0.9659
ea09 1342 1342/1342 1342 ± 0.00002307 5.266 4.851/5.788 5.303 ± 0.575
ea10 1342 1342/1342 1342 ± 0.00004407 5.661 5.126/6.579 5.727 ± 0.8735
ea11 1342 1342/1342 1342 ± 0.00004209 5.777 5.201/6.466 5.772 ± 0.8804
ea12 1342 1342/1342 1342 ± 0.00002503 5.718 5.297/6.483 5.816 ± 0.8456
ea13 1342 1342/1342 1342 ± 0.00001248 5.736 5.587/6.337 5.977 ± 0.6361
ea14 1342 1342/1342 1342 ± 0.00003474 6.488 6.043/6.992 6.157 ± 0.978
ea15 1342 1342/1342 1342 ± 0.000007272 5.403 5.176/6.35 5.714 ± 0.8016
ea16 1342 1342/1342 1342 ± 0 5.147 5.005/5.318 5.094 ± 0.2292
ea17 1342 1342/1342 1342 ± 0.00004253 5.845 5.434/6.997 5.971 ± 0.9643
ea18 1342 1342/1342 1342 ± 0.000033 4.913 4.749/5.745 5.154 ± 0.6283
ea19 1342 1342/1342 1342 ± 0.00001083 5.73 5.46/6.686 5.99 ± 0.7741
ea20 1342 1342/1342 1342 ± 0.00002648 5.931 5.694/6.863 6.114 ± 0.9431
ea21 1342 1342/1342 1342 ± 0.00002503 5.56 5.327/6.366 5.743 ± 0.7869
ea22 1342 1342/1342 1342 ± 0.00003758 5.41 5.126/6.547 5.767 ± 0.7699
ea23 1342 1342/1342 1342 ± 0.00004311 5.746 5.371/6.579 5.846 ± 0.9564
ea25 1342 1342/1342 1342 ± 0 5.249 5.101/5.36 5.255 ± 0.1675
ea26 1342 1342/1342 1342 ± 0.00002628 5.594 5.422/6.597 5.879 ± 0.7153
ea27 1342 1342/1342 1342 ± 0.0000426 5.422 5.018/6.432 5.608 ± 0.8223
ea28 1342 1342/1342 1342 ± 0.00004323 5.632 5.339/6.585 5.852 ± 0.8485
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 ± 0.0000244 5.371 5.219/5.633 5.379 ± 0.2968
5 1342 1342/1342 1342 ± 0.00003253 5.233 5.104/5.351 5.242 ± 0.2469
6 1342 1342/1342 1342 ± 0.0000244 5.324 5.188/5.416 5.28 ± 0.2696
7 1342 1342/1342 1342 ± 0.0000244 5.254 5.147/5.452 5.262 ± 0.2329
8 1342 1342/1342 1342 ± 0.0000244 5.291 5.025/5.443 5.248 ± 0.276
9 1342 1342/1342 1342 ± 0.0000244 5.552 5.404/5.758 5.5 ± 0.3252
10 1342 1342/1342 1342 ± 0.0000249 6.057 5.811/6.126 5.967 ± 0.3328
11 1342 1342/1342 1342 ± 0.0000249 6.317 6.173/6.481 6.251 ± 0.366
12 1342 1342/1342 1342 ± 0.0000249 6.548 6.324/6.593 6.431 ± 0.363
13 1342 1342/1342 1342 ± 0.0000249 6.965 6.553/7.128 6.839 ± 0.3848
14 1342 1342/1342 1342 ± 0.0000249 7.096 6.86/7.251 7.003 ± 0.4246
15 1342 1342/1342 1342 ± 0.00002499 6.595 6.428/6.743 6.525 ± 0.4239
16 1342 1342/1342 1342 ± 0.00005967 4.407 4.205/4.646 4.43 ± 0.2843
17 1342 1342/1342 1342 ± 0.00006046 4.587 4.328/4.85 4.591 ± 0.3193
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 00:22:23.907
End
2024-10-31 01:04:34.165
Duration
0:42:10.258
Note, WebLog generation is not included in the time.

CASA logs for stage 8