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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.112 5.086/6.725 5.904 ± 0.8592
ea02 1342 1342/1342 1342 ± 0 6.09 5.393/6.401 6.073 ± 0.6733
ea03 1342 1342/1342 1342 ± 0 6.121 5.136/6.638 5.971 ± 0.8278
ea04 1342 1342/1342 1342 ± 0.00001423 5.665 5.177/6.097 5.675 ± 0.5865
ea05 1342 1342/1342 1342 ± 0 5.94 5.289/6.652 5.914 ± 0.6919
ea06 1342 1342/1342 1342 ± 0 5.898 4.93/6.071 5.654 ± 0.7045
ea07 1342 1342/1342 1342 ± 0 6.167 5.019/6.325 5.888 ± 0.7728
ea08 1342 1342/1342 1342 ± 0 6.438 5.338/6.821 6.193 ± 0.8491
ea09 1342 1342/1342 1342 ± 0 5.681 4.988/6.407 5.743 ± 0.7482
ea10 1342 1342/1342 1342 ± 0 5.498 4.724/6.042 5.453 ± 0.6553
ea11 1342 1342/1342 1342 ± 0.000001252 5.434 4.734/6.21 5.494 ± 0.756
ea12 1342 1342/1342 1342 ± 0 5.678 5.094/6.262 5.695 ± 0.6622
ea13 1342 1342/1342 1342 ± 0 6.174 5.375/6.341 5.956 ± 0.5907
ea14 1342 1342/1342 1342 ± 0 5.948 5.39/6.474 5.935 ± 0.6227
ea15 1342 1342/1342 1342 ± 0 6.521 5.62/6.803 6.346 ± 0.7361
ea16 1342 1342/1342 1342 ± 0 6.169 5.415/6.71 6.104 ± 0.827
ea17 1342 1342/1342 1342 ± 0 6.216 5.535/7.07 6.207 ± 0.7794
ea18 1342 1342/1342 1342 ± 0 6.308 5.568/7.102 6.348 ± 0.7914
ea19 1342 1342/1342 1342 ± 0 5.987 4.854/6.491 5.701 ± 0.8886
ea20 1342 1342/1342 1342 ± 0 6.38 6.212/6.707 6.386 ± 0.4741
ea21 1342 1342/1342 1342 ± 0 5.508 4.983/5.892 5.491 ± 0.5682
ea22 1342 1342/1342 1342 ± 0 6.34 5.246/6.661 6.082 ± 0.8062
ea23 1342 1342/1342 1342 ± 0 5.756 5.254/6.321 5.878 ± 0.7734
ea24 1342 1342/1342 1342 ± 0 6.121 4.93/6.427 5.676 ± 0.8136
ea25 1342 1342/1342 1342 ± 0 6.58 5.284/6.904 6.27 ± 0.9581
ea27 1342 1342/1342 1342 ± 0 5.769 5.028/6.46 5.762 ± 0.7365
ea28 1342 1342/1342 1342 ± 0 6.367 5.438/6.946 6.222 ± 0.7929
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 4.959 4.816/5.244 5.013 ± 0.3074
4 1342 1342/1342 1342 ± 0.00002586 4.867 4.652/5.162 4.916 ± 0.3362
5 1342 1342/1342 1342 ± 0.00002322 5.256 4.998/5.469 5.238 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002348 5.128 4.985/5.442 5.18 ± 0.2795
7 1342 1342/1342 1342 ± 0.00002348 5.239 4.988/5.332 5.215 ± 0.2353
8 1342 1342/1342 1342 ± 0.00002348 5.128 5.017/5.36 5.163 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002322 5.577 5.255/5.674 5.471 ± 0.2598
10 1342 1342/1342 1342 ± 0.00002348 6.152 5.991/6.308 6.134 ± 0.2524
11 1342 1342/1342 1342 ± 0.00002305 6.361 6.116/6.508 6.338 ± 0.2589
12 1342 1342/1342 1342 ± 0.00002305 6.447 6.268/6.669 6.483 ± 0.3083
13 1342 1342/1342 1342 ± 0.00002305 6.903 6.641/7.146 6.91 ± 0.3376
14 1342 1342/1342 1342 ± 0.00002305 7.143 6.912/7.395 7.129 ± 0.3533
15 1342 1342/1342 1342 ± 0.00002305 6.774 6.609/7.155 6.838 ± 0.3578
16 1342 1342/1342 1342 ± 0.00002305 6.264 5.944/6.586 6.23 ± 0.4208
17 1342 1342/1342 1342 ± 0.00002307 6.24 6.024/6.434 6.2 ± 0.381
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 11:03:51.817
End
2025-07-24 11:58:35.997
Duration
0:54:44.181
Note, WebLog generation is not included in the time.

CASA logs for stage 8