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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.574 5.273/5.948 5.674 ± 0.5029
ea02 1342 1342/1342 1342 ± 0 5.784 5.428/6.396 5.958 ± 0.6296
ea05 1342 1342/1342 1342 ± 0 5.768 5.319/6.185 5.813 ± 0.5648
ea06 1342 1342/1342 1342 ± 0 4.872 4.728/5.2 4.962 ± 0.3026
ea07 1342 1342/1342 1342 ± 0 6.001 5.367/6.068 5.919 ± 0.5435
ea08 1342 1342/1342 1342 ± 0 5.864 5.579/6.594 6.111 ± 0.6447
ea09 1342 1342/1342 1342 ± 0 5.151 4.902/5.677 5.283 ± 0.4534
ea10 1342 1342/1342 1342 ± 0 5.765 5.275/6.349 5.82 ± 0.5903
ea11 1342 1342/1342 1342 ± 0 5.89 5.367/6.344 5.948 ± 0.5625
ea12 1342 1342/1342 1342 ± 0 5.716 5.364/6.35 5.904 ± 0.6198
ea13 1342 1342/1342 1342 ± 0 6.119 5.743/6.39 6.151 ± 0.4941
ea14 1342 1342/1342 1342 ± 0 5.902 5.414/6.521 6.006 ± 0.6778
ea15 1342 1342/1342 1342 ± 0 5.781 5.213/6.341 5.866 ± 0.6851
ea16 1342 1342/1342 1342 ± 0 5.854 5.436/6.252 5.918 ± 0.578
ea17 1342 1342/1342 1342 ± 0.00001412 5.916 5.582/6.45 6.089 ± 0.6023
ea18 1342 1342/1342 1342 ± 0 5.039 4.772/5.571 5.171 ± 0.5258
ea19 1342 1342/1342 1342 ± 0 5.943 5.547/6.558 6.126 ± 0.5976
ea20 1342 1342/1342 1342 ± 0 6.298 5.784/6.86 6.282 ± 0.5958
ea21 1342 1342/1342 1342 ± 0 5.751 5.345/6.176 5.82 ± 0.5234
ea22 1342 1342/1342 1342 ± 0 5.603 5.318/6.511 5.876 ± 0.6452
ea23 1342 1342/1342 1342 ± 0 6.104 5.472/6.465 6.065 ± 0.6303
ea25 1342 1342/1342 1342 ± 0 5.563 5.343/6.105 5.749 ± 0.528
ea26 1342 1342/1342 1342 ± 0 5.669 5.474/6.318 5.892 ± 0.541
ea27 1342 1342/1342 1342 ± 0.00002571 5.532 5.33/6.328 5.748 ± 0.5662
ea28 1342 1342/1342 1342 ± 0.00001749 5.647 5.425/6.385 5.879 ± 0.632
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 ± 0.00002397 5.464 5.265/5.608 5.406 ± 0.2776
3 1342 1342/1342 1342 ± 0.00002804 5.19 4.975/5.413 5.205 ± 0.3005
4 1342 1342/1342 1342 ± 0.00002449 5.343 5.185/5.477 5.293 ± 0.3337
5 1342 1342/1342 1342 ± 0.00002397 5.403 5.266/5.572 5.392 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002397 5.294 5.184/5.413 5.274 ± 0.2645
7 1342 1342/1342 1342 ± 0.00002397 5.348 5.243/5.453 5.34 ± 0.2437
8 1342 1342/1342 1342 ± 0.00002397 5.342 5.144/5.5 5.298 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002397 5.639 5.466/5.805 5.563 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002418 6.041 5.857/6.145 5.961 ± 0.3252
11 1342 1342/1342 1342 ± 0.00002397 6.274 6.054/6.337 6.156 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002418 6.368 6.194/6.505 6.297 ± 0.3566
13 1342 1342/1342 1342 ± 0.00002397 6.792 6.646/6.955 6.726 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002397 7.045 6.797/7.21 6.922 ± 0.4186
15 1342 1342/1342 1342 ± 0.00002397 6.64 6.467/6.852 6.584 ± 0.4252
16 1342 1342/1342 1342 ± 0.00002708 5.901 5.615/6.206 5.901 ± 0.4032
17 1342 1342/1342 1342 ± 0.00003321 5.877 5.668/6.199 5.887 ± 0.3872
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-12 06:16:11.709
End
2024-12-12 06:56:27.550
Duration
0:40:15.840
Note, WebLog generation is not included in the time.

CASA logs for stage 8