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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.431 5.968/6.856 6.456 ± 0.5866
ea03 1342 1342/1342 1342 ± 0 5.696 5.185/6.725 5.89 ± 0.7299
ea04 1342 1342/1342 1342 ± 0 6.266 5.741/6.775 6.327 ± 0.6834
ea05 1342 1342/1342 1342 ± 0 6.181 5.84/7.052 6.382 ± 0.7311
ea06 1342 1342/1342 1342 ± 0 6.443 5.856/6.832 6.364 ± 0.634
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 5.959 5.634/6.708 6.17 ± 0.6122
ea09 1342 1342/1342 1342 ± 0 6.175 5.532/6.904 6.249 ± 0.685
ea10 1342 1342/1342 1342 ± 0 7.102 6.795/7.334 7.038 ± 0.4288
ea11 1342 1342/1342 1342 ± 0 6.27 5.603/6.862 6.321 ± 0.7284
ea12 1342 1342/1342 1342 ± 0 6.599 5.902/7.031 6.585 ± 0.702
ea13 1342 1342/1342 1342 ± 0 5.834 5.459/6.241 5.921 ± 0.4246
ea14 1342 1342/1342 1342 ± 0 6.629 5.858/7.022 6.56 ± 0.7176
ea15 1342 1342/1342 1342 ± 0 6.05 5.444/6.593 6.072 ± 0.6651
ea16 1342 1342/1342 1342 ± 0 6.557 5.938/7.06 6.585 ± 0.7361
ea17 1342 1342/1342 1342 ± 0 6.894 6.419/7.891 7.093 ± 0.7417
ea18 1342 1342/1342 1342 ± 0 5.252 4.85/5.675 5.296 ± 0.5407
ea19 1342 1342/1342 1342 ± 0 6.751 5.997/7.31 6.678 ± 0.7059
ea20 1342 1342/1342 1342 ± 0 5.955 5.596/6.736 6.115 ± 0.6149
ea21 1342 1342/1342 1342 ± 0 5.485 5.226/6.065 5.669 ± 0.483
ea22 1342 1342/1342 1342 ± 0 6.289 5.546/6.656 6.164 ± 0.6189
ea23 1342 1342/1342 1342 ± 0 6.302 5.919/6.922 6.504 ± 0.6961
ea24 1342 1342/1342 1342 ± 0 6.1 5.451/6.611 6.022 ± 0.5822
ea25 1342 1342/1342 1342 ± 0 6.9 6.022/7.224 6.75 ± 0.8123
ea26 1342 1342/1342 1342 ± 0 6.745 6.134/7.495 6.792 ± 0.7202
ea27 1342 1342/1342 1342 ± 0 6.094 5.753/7.085 6.357 ± 0.6814
ea28 1342 1342/1342 1342 ± 0 6.262 5.937/7.13 6.529 ± 0.6782
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 ± 0.00002392 5.766 5.57/6.059 5.764 ± 0.3409
4 1342 1342/1342 1342 ± 0.00002392 5.434 5.232/5.738 5.483 ± 0.4327
5 1342 1342/1342 1342 ± 0.00002392 5.831 5.498/5.942 5.722 ± 0.3598
6 1342 1342/1342 1342 ± 0.00002392 5.722 5.492/5.886 5.659 ± 0.3072
7 1342 1342/1342 1342 ± 0.00002392 5.805 5.553/5.945 5.734 ± 0.3195
8 1342 1342/1342 1342 ± 0.00002392 5.667 5.435/5.941 5.69 ± 0.3718
9 1342 1342/1342 1342 ± 0.00002392 6.024 5.777/6.265 5.995 ± 0.3621
10 1342 1342/1342 1342 ± 0.00002348 6.582 6.26/6.715 6.469 ± 0.357
11 1342 1342/1342 1342 ± 0.00002348 6.798 6.566/6.985 6.715 ± 0.3758
12 1342 1342/1342 1342 ± 0.00002348 6.888 6.662/7.091 6.852 ± 0.441
13 1342 1342/1342 1342 ± 0.00002348 7.38 7.071/7.741 7.332 ± 0.4981
14 1342 1342/1342 1342 ± 0.00002348 7.556 7.281/7.873 7.51 ± 0.5036
15 1342 1342/1342 1342 ± 0.00002348 7.101 6.869/7.487 7.123 ± 0.4586
16 1342 1342/1342 1342 ± 0.00002348 6.377 6.067/6.798 6.399 ± 0.499
17 1342 1342/1342 1342 ± 0.00002348 6.307 6.049/6.715 6.328 ± 0.4911
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-06-12 04:43:54.931
End
2025-06-12 05:44:43.872
Duration
1:00:48.941
Note, WebLog generation is not included in the time.

CASA logs for stage 8