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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 6.198 5.527/6.592 6.061 ± 0.8593
ea02 1342 1342/1342 1342 ± 0.0000286 6.256 5.521/6.395 6.052 ± 0.7103
ea03 1342 1342/1342 1342 ± 0 6.077 5.453/6.673 6.091 ± 0.711
ea04 1342 1342/1342 1342 ± 0 5.583 5.085/5.999 5.512 ± 0.722
ea05 1342 1342/1342 1342 ± 0 5.997 5.302/6.667 5.888 ± 0.7721
ea06 1342 1342/1342 1342 ± 0 5.928 5.111/6.105 5.749 ± 0.6435
ea07 1342 1342/1342 1342 ± 0 6.076 5.175/6.325 5.818 ± 0.8204
ea08 1342 1342/1342 1342 ± 0 6.516 5.64/6.835 6.294 ± 0.7267
ea09 1342 1342/1342 1342 ± 0 5.639 5.149/6.376 5.793 ± 0.65
ea10 1342 1342/1342 1342 ± 0 5.489 5.111/6.087 5.478 ± 0.7415
ea11 1342 1342/1342 1342 ± 0 5.42 5.087/6.168 5.516 ± 0.7521
ea13 1342 1342/1342 1342 ± 0 6.238 5.592/6.4 6.062 ± 0.571
ea14 1342 1342/1342 1342 ± 0 6.017 5.609/6.548 6.135 ± 0.5867
ea15 1342 1342/1342 1342 ± 0 6.249 5.64/6.657 6.275 ± 0.6998
ea16 1342 1342/1342 1342 ± 0 6.25 5.686/6.766 6.26 ± 0.6758
ea17 1342 1342/1342 1342 ± 0 6.243 5.785/7.102 6.24 ± 0.8477
ea18 1342 1342/1342 1342 ± 0 6.555 5.894/7.227 6.475 ± 0.7178
ea19 1342 1342/1342 1342 ± 0 6.014 5.403/6.623 5.913 ± 0.7791
ea20 1342 1342/1342 1342 ± 0 6.129 5.433/6.572 5.944 ± 0.6924
ea21 1342 1342/1342 1342 ± 0 5.463 5.151/5.993 5.611 ± 0.5092
ea22 1342 1342/1342 1342 ± 0 6.373 5.658/6.772 6.172 ± 0.6916
ea23 1342 1342/1342 1342 ± 0 5.998 5.495/6.396 5.966 ± 0.8252
ea24 1342 1342/1342 1342 ± 0 6.116 5.381/6.509 5.947 ± 0.6096
ea25 1342 1342/1342 1342 ± 0 6.563 5.76/7.031 6.571 ± 0.803
ea27 1342 1342/1342 1342 ± 0 5.775 5.338/6.517 5.903 ± 0.6296
ea28 1342 1342/1342 1342 ± 0 6.316 5.719/6.925 6.331 ± 0.6497
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 5.541 5.35/5.696 5.529 ± 0.2387
3 1342 1342/1342 1342 ± 0.00003135 4.073 3.717/4.644 4.188 ± 0.6567
4 1342 1342/1342 1342 ± 0.00002424 5.191 4.993/5.508 5.262 ± 0.3158
5 1342 1342/1342 1342 ± 0.00002348 5.368 5.176/5.592 5.372 ± 0.2846
6 1342 1342/1342 1342 ± 0.00002354 5.367 5.165/5.638 5.38 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002348 5.492 5.305/5.679 5.472 ± 0.2507
8 1342 1342/1342 1342 ± 0.00002348 5.426 5.186/5.634 5.417 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002348 5.676 5.619/5.953 5.73 ± 0.2837
10 1342 1342/1342 1342 ± 0.00002348 6.222 6.077/6.316 6.181 ± 0.2534
11 1342 1342/1342 1342 ± 0.00002354 6.407 6.2/6.562 6.395 ± 0.2698
12 1342 1342/1342 1342 ± 0.00002348 6.546 6.353/6.767 6.542 ± 0.3254
13 1342 1342/1342 1342 ± 0.00002348 6.999 6.753/7.215 6.984 ± 0.3314
14 1342 1342/1342 1342 ± 0.00002348 7.179 6.942/7.424 7.174 ± 0.3581
15 1342 1342/1342 1342 ± 0.00002348 6.924 6.666/7.215 6.89 ± 0.3689
16 1342 1342/1342 1342 ± 0.00002348 6.251 6.01/6.549 6.244 ± 0.3985
17 1342 1342/1342 1342 ± 0.00002348 6.26 6.028/6.46 6.213 ± 0.3597
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-29 07:39:27.401
End
2025-07-29 08:52:48.849
Duration
1:13:21.448
Note, WebLog generation is not included in the time.

CASA logs for stage 8