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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.763 5.351/6.078 5.79 ± 0.5316
ea02 1342 1342/1342 1342 ± 0 5.896 5.489/6.641 6.081 ± 0.6603
ea04 1342 1342/1342 1342 ± 0 5.583 5.154/6.246 5.701 ± 0.5807
ea05 1342 1342/1342 1342 ± 0 5.952 5.343/6.424 5.857 ± 0.6146
ea06 1342 1342/1342 1342 ± 0 5.156 4.835/5.463 5.168 ± 0.3776
ea07 1342 1342/1342 1342 ± 0 6.187 5.466/6.301 6.083 ± 0.597
ea08 1342 1342/1342 1342 ± 0.000005949 5.984 5.653/6.778 6.272 ± 0.6779
ea09 1342 1342/1342 1342 ± 0 5.655 5.249/6.532 5.838 ± 0.6368
ea10 1342 1342/1342 1342 ± 0 6.125 5.395/6.702 6.074 ± 0.6618
ea11 1342 1342/1342 1342 ± 0 6.064 5.272/6.463 5.967 ± 0.6931
ea12 1342 1342/1342 1342 ± 0 6.017 5.427/6.58 6.083 ± 0.6679
ea13 1342 1342/1342 1342 ± 0 6.019 5.896/6.449 6.238 ± 0.4897
ea14 1342 1342/1342 1342 ± 0 5.966 5.335/6.472 5.949 ± 0.6748
ea15 1342 1342/1342 1342 ± 0 5.767 5.168/6.309 5.863 ± 0.6881
ea16 1342 1342/1342 1342 ± 0 6.312 5.741/6.848 6.388 ± 0.7228
ea17 1342 1342/1342 1342 ± 0.000005019 6.052 5.609/6.875 6.179 ± 0.6279
ea18 1342 1342/1342 1342 ± 0 5.185 4.759/5.653 5.234 ± 0.5176
ea19 1342 1342/1342 1342 ± 0 5.85 5.633/6.611 6.225 ± 0.6382
ea20 1342 1342/1342 1342 ± 0 6.492 5.808/6.976 6.416 ± 0.6437
ea21 1342 1342/1342 1342 ± 0 5.908 5.422/6.318 5.923 ± 0.558
ea22 1342 1342/1342 1342 ± 0 5.563 5.335/6.528 5.908 ± 0.65
ea23 1342 1342/1342 1342 ± 0 6.248 5.539/6.622 6.205 ± 0.6974
ea25 1342 1342/1342 1342 ± 0 5.702 5.244/6.231 5.771 ± 0.5837
ea26 1342 1342/1342 1342 ± 0 5.937 5.711/6.962 6.249 ± 0.6501
ea27 1342 1342/1342 1342 ± 0.000003623 5.824 5.415/6.539 5.944 ± 0.587
ea28 1342 1342/1342 1342 ± 0.00002845 5.693 5.513/6.574 6.037 ± 0.6489
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 5.427 5.265/5.685 5.452 ± 0.2521
4 1342 1342/1342 1342 ± 0.00002543 5.314 5.013/5.498 5.291 ± 0.3589
5 1342 1342/1342 1342 ± 0.00002348 5.443 5.184/5.58 5.424 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002348 5.35 5.111/5.508 5.324 ± 0.2854
7 1342 1342/1342 1342 ± 0.00002348 5.412 5.271/5.591 5.404 ± 0.262
8 1342 1342/1342 1342 ± 0.00002348 5.431 5.177/5.559 5.367 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002348 5.667 5.495/5.927 5.649 ± 0.33
10 1342 1342/1342 1342 ± 0.00002348 6.13 5.952/6.312 6.079 ± 0.3188
11 1342 1342/1342 1342 ± 0.00002348 6.387 6.187/6.495 6.296 ± 0.3279
12 1342 1342/1342 1342 ± 0.00002356 6.473 6.238/6.629 6.421 ± 0.3649
13 1342 1342/1342 1342 ± 0.00002348 6.92 6.831/7.121 6.921 ± 0.3757
14 1342 1342/1342 1342 ± 0.00002348 7.198 6.946/7.386 7.114 ± 0.4181
15 1342 1342/1342 1342 ± 0.00002348 6.826 6.553/7.025 6.723 ± 0.4023
16 1342 1342/1342 1342 ± 0.00002862 6.05 5.709/6.264 6.039 ± 0.3989
17 1342 1342/1342 1342 ± 0.00002741 6.094 5.693/6.31 6.043 ± 0.3816
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-17 13:15:15.366
End
2024-12-17 14:03:20.289
Duration
0:48:04.922
Note, WebLog generation is not included in the time.

CASA logs for stage 8