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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.566 5.228/5.963 5.66 ± 0.5316
ea02 1342 1342/1342 1342 ± 0 5.704 5.387/6.443 5.923 ± 0.6656
ea04 1342 1342/1342 1342 ± 0 5.43 5.119/6.023 5.62 ± 0.5626
ea05 1342 1342/1342 1342 ± 0 5.645 5.222/6.153 5.744 ± 0.5941
ea06 1342 1342/1342 1342 ± 0 5.159 4.884/5.497 5.194 ± 0.3991
ea07 1342 1342/1342 1342 ± 0 6.103 5.416/6.225 5.993 ± 0.5938
ea08 1342 1342/1342 1342 ± 0 5.725 5.472/6.566 6.041 ± 0.6837
ea09 1342 1342/1342 1342 ± 0 5.645 5.167/6.222 5.731 ± 0.615
ea10 1342 1342/1342 1342 ± 0 5.994 5.289/6.604 5.949 ± 0.6748
ea11 1342 1342/1342 1342 ± 0 5.79 5.14/6.331 5.827 ± 0.6637
ea12 1342 1342/1342 1342 ± 0 5.919 5.332/6.417 5.981 ± 0.6572
ea13 1342 1342/1342 1342 ± 0 6.266 5.738/6.349 6.168 ± 0.5013
ea14 1342 1342/1342 1342 ± 0 5.939 5.244/6.398 5.912 ± 0.6677
ea15 1342 1342/1342 1342 ± 0 5.586 5.109/6.249 5.747 ± 0.6875
ea16 1342 1342/1342 1342 ± 0 6.044 5.648/6.731 6.248 ± 0.7211
ea17 1342 1342/1342 1342 ± 0 5.895 5.54/6.458 6.079 ± 0.6285
ea18 1342 1342/1342 1342 ± 0 5.112 4.709/5.56 5.142 ± 0.522
ea19 1342 1342/1342 1342 ± 0 5.942 5.513/6.691 6.158 ± 0.6686
ea20 1342 1342/1342 1342 ± 0 6.322 5.694/6.902 6.266 ± 0.6458
ea21 1342 1342/1342 1342 ± 0 5.651 5.324/6.177 5.798 ± 0.5581
ea22 1342 1342/1342 1342 ± 0 5.458 5.219/6.325 5.756 ± 0.6547
ea23 1342 1342/1342 1342 ± 0 6.153 5.448/6.531 6.109 ± 0.6898
ea25 1342 1342/1342 1342 ± 0.000005504 5.497 5.202/6.139 5.699 ± 0.5647
ea26 1342 1342/1342 1342 ± 0 6.094 5.568/6.888 6.182 ± 0.6525
ea27 1342 1342/1342 1342 ± 0.0000243 5.528 5.218/6.318 5.728 ± 0.5821
ea28 1342 1342/1342 1342 ± 0.00001337 5.635 5.361/6.357 5.874 ± 0.6388
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 5.279 5.144/5.546 5.31 ± 0.2389
3 1342 1342/1342 1342 ± 0.00003045 5.208 5.063/5.436 5.252 ± 0.2316
4 1342 1342/1342 1342 ± 0.00002371 5.228 5.046/5.414 5.22 ± 0.3115
5 1342 1342/1342 1342 ± 0.00002348 5.349 5.11/5.479 5.327 ± 0.302
6 1342 1342/1342 1342 ± 0.00002348 5.292 5.081/5.475 5.27 ± 0.278
7 1342 1342/1342 1342 ± 0.00002348 5.327 5.175/5.476 5.326 ± 0.2474
8 1342 1342/1342 1342 ± 0.00002348 5.326 5.105/5.459 5.282 ± 0.2643
9 1342 1342/1342 1342 ± 0.00002348 5.57 5.406/5.821 5.556 ± 0.3044
10 1342 1342/1342 1342 ± 0.00002348 6.012 5.864/6.181 5.993 ± 0.2948
11 1342 1342/1342 1342 ± 0.00002348 6.281 6.103/6.397 6.207 ± 0.305
12 1342 1342/1342 1342 ± 0.00002348 6.383 6.213/6.552 6.367 ± 0.3335
13 1342 1342/1342 1342 ± 0.00002348 6.802 6.725/7.055 6.816 ± 0.3519
14 1342 1342/1342 1342 ± 0.00002348 7.057 6.813/7.257 7.01 ± 0.3847
15 1342 1342/1342 1342 ± 0.00002348 6.733 6.525/6.942 6.663 ± 0.3851
16 1342 1342/1342 1342 ± 0.00002836 5.984 5.626/6.266 5.968 ± 0.398
17 1342 1342/1342 1342 ± 0.00002754 6.032 5.773/6.279 5.997 ± 0.3679
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 21:18:05.075
End
2024-12-13 22:34:35.971
Duration
1:16:30.897
Note, WebLog generation is not included in the time.

CASA logs for stage 8