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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.157 5.763/6.673 6.204 ± 0.7209
ea02 1342 1342/1342 1342 ± 0 6.384 5.69/6.528 6.312 ± 0.6118
ea03 1342 1342/1342 1342 ± 0 6.266 5.569/6.905 6.321 ± 0.7519
ea04 1342 1342/1342 1342 ± 0 5.637 5.132/6.073 5.705 ± 0.5509
ea05 1342 1342/1342 1342 ± 0 6.007 5.437/6.609 6.028 ± 0.7655
ea06 1342 1342/1342 1342 ± 0 6.149 5.267/6.352 5.921 ± 0.6547
ea07 1342 1342/1342 1342 ± 0 5.941 5.391/6.478 6.022 ± 0.7116
ea08 1342 1342/1342 1342 ± 0 6.557 5.872/6.946 6.546 ± 0.6825
ea09 1342 1342/1342 1342 ± 0 5.763 5.247/6.506 5.908 ± 0.6758
ea10 1342 1342/1342 1342 ± 0 5.786 5.311/6.275 5.755 ± 0.7798
ea11 1342 1342/1342 1342 ± 0 5.694 5.389/6.588 5.876 ± 0.7725
ea12 1342 1342/1342 1342 ± 0 5.659 5.371/6.25 5.841 ± 0.6699
ea13 1342 1342/1342 1342 ± 0 6.235 5.754/6.437 6.186 ± 0.529
ea14 1342 1342/1342 1342 ± 0 6.159 5.642/6.587 6.153 ± 0.7344
ea15 1342 1342/1342 1342 ± 0 6.318 5.683/6.742 6.319 ± 0.7034
ea16 1342 1342/1342 1342 ± 0 6.298 5.895/6.826 6.427 ± 0.664
ea17 1342 1342/1342 1342 ± 0 6.253 5.881/7.031 6.39 ± 0.8556
ea18 1342 1342/1342 1342 ± 0 6.443 5.986/7.098 6.559 ± 0.7064
ea19 1342 1342/1342 1342 ± 0 6.072 5.615/6.618 6.18 ± 0.6811
ea20 1342 1342/1342 1342 ± 0 6.119 5.783/6.176 5.977 ± 0.4078
ea21 1342 1342/1342 1342 ± 0 5.502 5.153/5.897 5.581 ± 0.492
ea22 1342 1342/1342 1342 ± 0 6.032 5.586/6.444 6.073 ± 0.6332
ea23 1342 1342/1342 1342 ± 0 6.147 5.537/6.366 6.099 ± 0.6327
ea24 1342 1342/1342 1342 ± 0 6.38 5.483/6.788 6.163 ± 0.6622
ea25 1342 1342/1342 1342 ± 0 6.651 5.857/7.242 6.641 ± 0.8392
ea27 1342 1342/1342 1342 ± 0 6.04 5.447/6.453 5.967 ± 0.5707
ea28 1342 1342/1342 1342 ± 0 6.577 5.857/7.185 6.569 ± 0.7017
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 ± 0.00002307 5.627 5.447/5.811 5.635 ± 0.2734
3 1342 1342/1342 1342 ± 0.00003299 4.516 4.342/5.176 4.766 ± 0.5956
4 1342 1342/1342 1342 ± 0.00002307 5.459 5.31/5.768 5.526 ± 0.3149
5 1342 1342/1342 1342 ± 0.00002307 5.569 5.327/5.841 5.617 ± 0.3061
6 1342 1342/1342 1342 ± 0.00002307 5.571 5.205/5.716 5.486 ± 0.2844
7 1342 1342/1342 1342 ± 0.00002307 5.608 5.443/5.825 5.61 ± 0.2585
8 1342 1342/1342 1342 ± 0.00002307 5.572 5.27/5.689 5.529 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002307 5.81 5.693/6.035 5.838 ± 0.3092
10 1342 1342/1342 1342 ± 0.00002349 6.305 6.148/6.387 6.27 ± 0.2685
11 1342 1342/1342 1342 ± 0.00002349 6.526 6.264/6.682 6.489 ± 0.2892
12 1342 1342/1342 1342 ± 0.00002349 6.629 6.421/6.83 6.637 ± 0.3399
13 1342 1342/1342 1342 ± 0.00002349 7.108 6.827/7.393 7.11 ± 0.3504
14 1342 1342/1342 1342 ± 0.00002349 7.353 7.117/7.629 7.346 ± 0.3685
15 1342 1342/1342 1342 ± 0.00002349 7.049 6.75/7.332 7.049 ± 0.3691
16 1342 1342/1342 1342 ± 0.00002349 6.399 6.111/6.745 6.42 ± 0.4104
17 1342 1342/1342 1342 ± 0.00002349 6.396 6.187/6.634 6.368 ± 0.3937
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-30 07:25:52.598
End
2025-07-30 08:19:14.497
Duration
0:53:21.900
Note, WebLog generation is not included in the time.

CASA logs for stage 8