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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.428 5.335/6.097 5.698 ± 0.4871
ea02 1342 1342/1342 1342 ± 0 5.941 5.632/6.679 6.132 ± 0.6053
ea04 1342 1342/1342 1342 ± 0 5.489 5.099/6.151 5.62 ± 0.5478
ea05 1342 1342/1342 1342 ± 0 5.977 5.416/6.509 5.955 ± 0.6
ea06 1342 1342/1342 1342 ± 0 5.025 4.556/5.313 4.965 ± 0.406
ea07 1342 1342/1342 1342 ± 0 5.73 5.428/6.231 5.918 ± 0.5569
ea08 1342 1342/1342 1342 ± 0 5.946 5.712/6.758 6.211 ± 0.6161
ea09 1342 1342/1342 1342 ± 0 5.887 5.318/6.593 5.93 ± 0.6134
ea10 1342 1342/1342 1342 ± 0.00001041 5.686 5.245/6.339 5.779 ± 0.5647
ea11 1342 1342/1342 1342 ± 0 6.013 5.194/6.332 5.891 ± 0.6149
ea12 1342 1342/1342 1342 ± 0 5.982 5.424/6.48 6.023 ± 0.6312
ea13 1342 1342/1342 1342 ± 0 6.162 5.736/6.36 6.165 ± 0.4796
ea14 1342 1342/1342 1342 ± 0.000002743 5.698 5.331/6.476 5.871 ± 0.6569
ea15 1342 1342/1342 1342 ± 0 5.728 5.08/6.271 5.737 ± 0.6875
ea16 1342 1342/1342 1342 ± 0.000004036 6.057 5.762/6.847 6.255 ± 0.6728
ea17 1342 1342/1342 1342 ± 0 5.992 5.582/6.545 6.113 ± 0.5846
ea18 1342 1342/1342 1342 ± 0 5.199 4.793/5.662 5.251 ± 0.5101
ea19 1342 1342/1342 1342 ± 0 6.213 5.604/6.773 6.172 ± 0.6179
ea20 1342 1342/1342 1342 ± 0 6.343 5.751/6.789 6.294 ± 0.6298
ea21 1342 1342/1342 1342 ± 0 5.643 5.441/6.362 5.843 ± 0.5668
ea22 1342 1342/1342 1342 ± 0 5.691 5.314/6.493 5.885 ± 0.6081
ea23 1342 1342/1342 1342 ± 0 5.707 5.515/6.629 6.052 ± 0.6628
ea25 1342 1342/1342 1342 ± 0 5.859 5.313/6.206 5.808 ± 0.565
ea26 1342 1342/1342 1342 ± 0 5.988 5.614/6.742 6.177 ± 0.5846
ea27 1342 1342/1342 1342 ± 0.00003838 5.598 5.383/6.389 5.841 ± 0.551
ea28 1342 1342/1342 1342 ± 0.00000194 5.627 5.437/6.509 5.922 ± 0.6161
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 5.427 5.229/5.606 5.394 ± 0.2649
4 1342 1342/1342 1342 ± 0.00002349 5.275 5.185/5.51 5.285 ± 0.356
5 1342 1342/1342 1342 ± 0.00002349 5.434 5.222/5.578 5.416 ± 0.331
6 1342 1342/1342 1342 ± 0.00002349 5.308 5.097/5.492 5.29 ± 0.3021
7 1342 1342/1342 1342 ± 0.00002349 5.381 5.253/5.555 5.381 ± 0.2815
8 1342 1342/1342 1342 ± 0.00002349 5.409 5.172/5.575 5.34 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002349 5.677 5.522/5.867 5.624 ± 0.3353
10 1342 1342/1342 1342 ± 0.00002349 6.096 5.98/6.252 6.05 ± 0.3163
11 1342 1342/1342 1342 ± 0.00002349 6.344 6.13/6.421 6.265 ± 0.3354
12 1342 1342/1342 1342 ± 0.00002349 6.482 6.297/6.633 6.419 ± 0.3584
13 1342 1342/1342 1342 ± 0.00002349 6.927 6.725/7.031 6.842 ± 0.3825
14 1342 1342/1342 1342 ± 0.00002349 7.006 6.834/7.266 6.975 ± 0.411
15 1342 1342/1342 1342 ± 0.00002349 6.574 6.375/6.797 6.534 ± 0.3912
16 1342 1342/1342 1342 ± 0.00003318 5.842 5.646/6.108 5.864 ± 0.3384
17 1342 1342/1342 1342 ± 0.00003037 5.874 5.692/6.138 5.875 ± 0.338
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 08:50:28.287
End
2024-05-17 09:57:30.177
Duration
1:07:01.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8