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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.638 5.278/6.073 5.733 ± 0.5565
ea02 1342 1342/1342 1342 ± 0.000002707 5.739 5.504/6.484 6.018 ± 0.6777
ea04 1342 1342/1342 1342 ± 0 5.314 5.018/5.841 5.471 ± 0.5186
ea05 1342 1342/1342 1342 ± 0 5.673 5.208/6.1 5.711 ± 0.5932
ea06 1342 1342/1342 1342 ± 0 4.881 4.71/5.289 4.999 ± 0.3474
ea07 1342 1342/1342 1342 ± 0 6.087 5.426/6.164 5.958 ± 0.5613
ea08 1342 1342/1342 1342 ± 0.00001346 5.815 5.594/6.75 6.184 ± 0.7268
ea09 1342 1342/1342 1342 ± 0 5.741 5.337/6.389 5.868 ± 0.6413
ea10 1342 1342/1342 1342 ± 0 5.963 5.357/6.597 5.982 ± 0.6743
ea11 1342 1342/1342 1342 ± 0 5.937 5.25/6.414 5.91 ± 0.6837
ea12 1342 1342/1342 1342 ± 0 5.764 5.377/6.367 5.929 ± 0.646
ea13 1342 1342/1342 1342 ± 0 6.342 6.044/6.575 6.394 ± 0.4762
ea14 1342 1342/1342 1342 ± 0 5.719 5.272/6.371 5.854 ± 0.6644
ea15 1342 1342/1342 1342 ± 0 5.586 5.232/6.294 5.823 ± 0.657
ea16 1342 1342/1342 1342 ± 0 5.989 5.536/6.614 6.122 ± 0.7084
ea17 1342 1342/1342 1342 ± 0 6.058 5.661/6.562 6.152 ± 0.6588
ea18 1342 1342/1342 1342 ± 0 5.027 4.756/5.512 5.121 ± 0.5561
ea19 1342 1342/1342 1342 ± 0 5.879 5.439/6.637 6.077 ± 0.6778
ea20 1342 1342/1342 1342 ± 0 6.099 5.732/6.655 6.219 ± 0.6363
ea21 1342 1342/1342 1342 ± 0 5.642 5.287/6.147 5.767 ± 0.5614
ea22 1342 1342/1342 1342 ± 0 5.573 5.376/6.46 5.866 ± 0.6814
ea23 1342 1342/1342 1342 ± 0 5.991 5.431/6.374 6.033 ± 0.6729
ea25 1342 1342/1342 1342 ± 0 5.596 5.397/6.174 5.786 ± 0.5587
ea26 1342 1342/1342 1342 ± 0 6.087 5.789/6.805 6.318 ± 0.6648
ea27 1342 1342/1342 1342 ± 0.00002343 5.636 5.302/6.339 5.787 ± 0.5846
ea28 1342 1342/1342 1342 ± 0.00003272 5.72 5.503/6.537 5.992 ± 0.6899
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 5.396 5.249/5.602 5.41 ± 0.2994
3 1342 1342/1342 1342 ± 0.00002348 5.257 5.051/5.429 5.239 ± 0.2953
4 1342 1342/1342 1342 ± 0.00002348 5.328 5.095/5.517 5.31 ± 0.3497
5 1342 1342/1342 1342 ± 0.00002348 5.3 5.078/5.509 5.322 ± 0.3488
6 1342 1342/1342 1342 ± 0.00002348 5.335 5.116/5.488 5.302 ± 0.3734
7 1342 1342/1342 1342 ± 0.00002348 5.378 5.285/5.538 5.389 ± 0.2898
8 1342 1342/1342 1342 ± 0.00002348 5.395 5.197/5.529 5.351 ± 0.3108
9 1342 1342/1342 1342 ± 0.00002348 5.619 5.448/5.896 5.617 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002348 6.082 5.912/6.223 6.043 ± 0.355
11 1342 1342/1342 1342 ± 0.00002348 6.302 6.11/6.463 6.247 ± 0.3573
12 1342 1342/1342 1342 ± 0.00002392 6.457 6.237/6.63 6.4 ± 0.3929
13 1342 1342/1342 1342 ± 0.00002348 6.947 6.758/7.172 6.883 ± 0.3927
14 1342 1342/1342 1342 ± 0.00002348 7.165 6.798/7.329 7.048 ± 0.4485
15 1342 1342/1342 1342 ± 0.00002348 6.75 6.505/7.004 6.685 ± 0.4485
16 1342 1342/1342 1342 ± 0.00003194 6.022 5.758/6.286 5.991 ± 0.3787
17 1342 1342/1342 1342 ± 0.00003357 6.037 5.67/6.23 5.98 ± 0.3721
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-18 04:59:22.258
End
2024-12-18 05:58:25.638
Duration
0:59:03.380
Note, WebLog generation is not included in the time.

CASA logs for stage 8