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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 6.02 5.497/6.427 5.967 ± 0.6276
ea02 1342 1342/1342 1342 ± 0 6.251 5.574/6.424 6.117 ± 0.6475
ea03 1342 1342/1342 1342 ± 0 6.11 5.43/6.737 6.118 ± 0.7269
ea04 1342 1342/1342 1342 ± 0 5.63 5.055/6.057 5.623 ± 0.5799
ea05 1342 1342/1342 1342 ± 0 5.836 5.308/6.652 5.935 ± 0.6789
ea06 1342 1342/1342 1342 ± 0 5.987 5.126/6.165 5.758 ± 0.6698
ea07 1342 1342/1342 1342 ± 0 6.089 5.213/6.252 5.891 ± 0.6888
ea08 1342 1342/1342 1342 ± 0 6.416 5.581/6.734 6.282 ± 0.6665
ea09 1342 1342/1342 1342 ± 0 5.702 5.163/6.443 5.824 ± 0.7479
ea10 1342 1342/1342 1342 ± 0 5.558 5.185/6.135 5.627 ± 0.5764
ea11 1342 1342/1342 1342 ± 0.000005774 5.436 5.157/6.252 5.656 ± 0.6538
ea12 1342 1342/1342 1342 ± 0 5.531 5.373/6.366 5.778 ± 0.6375
ea13 1342 1342/1342 1342 ± 0 6.161 5.537/6.316 5.914 ± 0.7528
ea14 1342 1342/1342 1342 ± 0 6.062 5.643/6.657 6.165 ± 0.6195
ea15 1342 1342/1342 1342 ± 0.000003513 5.089 4.573/5.322 5.013 ± 0.4688
ea16 1342 1342/1342 1342 ± 0 6.226 5.686/6.763 6.226 ± 0.7173
ea17 1342 1342/1342 1342 ± 0 6.222 5.762/7.081 6.322 ± 0.6804
ea18 1342 1342/1342 1342 ± 0 6.498 5.827/7.131 6.418 ± 0.7096
ea19 1342 1342/1342 1342 ± 0 5.928 5.459/6.675 6.036 ± 0.6708
ea20 1342 1342/1342 1342 ± 0 6.367 5.636/6.785 6.255 ± 0.628
ea21 1342 1342/1342 1342 ± 0 5.511 5.142/5.977 5.594 ± 0.5286
ea22 1342 1342/1342 1342 ± 0 6.477 5.71/6.938 6.322 ± 0.7267
ea23 1342 1342/1342 1342 ± 0 5.999 5.529/6.445 6.081 ± 0.6641
ea24 1342 1342/1342 1342 ± 0 6.12 5.313/6.521 5.939 ± 0.6202
ea25 1342 1342/1342 1342 ± 0 6.554 5.677/6.927 6.463 ± 0.808
ea27 1342 1342/1342 1342 ± 0 5.754 5.36/6.505 5.872 ± 0.6373
ea28 1342 1342/1342 1342 ± 0 6.355 5.708/6.957 6.4 ± 0.6798
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 ± 0.00002315 5.504 5.324/5.667 5.506 ± 0.2844
3 1342 1342/1342 1342 ± 0.00002409 5.075 4.867/5.249 5.042 ± 0.3446
4 1342 1342/1342 1342 ± 0.00002757 5.278 5.01/5.606 5.294 ± 0.3689
5 1342 1342/1342 1342 ± 0.00002315 5.414 5.124/5.596 5.371 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002315 5.36 5.173/5.625 5.36 ± 0.3256
7 1342 1342/1342 1342 ± 0.00002315 5.522 5.222/5.658 5.434 ± 0.2777
8 1342 1342/1342 1342 ± 0.00002315 5.417 5.164/5.632 5.37 ± 0.3033
9 1342 1342/1342 1342 ± 0.00002315 5.7 5.524/5.922 5.684 ± 0.3326
10 1342 1342/1342 1342 ± 0.00002315 6.196 6.029/6.351 6.142 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002315 6.4 6.162/6.567 6.347 ± 0.3187
12 1342 1342/1342 1342 ± 0.00002315 6.51 6.261/6.767 6.505 ± 0.3822
13 1342 1342/1342 1342 ± 0.00002315 7.047 6.677/7.221 6.956 ± 0.3903
14 1342 1342/1342 1342 ± 0.00002315 7.209 6.937/7.449 7.159 ± 0.4175
15 1342 1342/1342 1342 ± 0.00002315 6.898 6.626/7.175 6.833 ± 0.4144
16 1342 1342/1342 1342 ± 0.00002315 6.216 5.791/6.487 6.177 ± 0.4313
17 1342 1342/1342 1342 ± 0.00002315 6.249 5.957/6.425 6.133 ± 0.4219
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
Start time
2025-07-18 05:55:22.316
End
2025-07-18 07:05:27.662
Duration
1:10:05.346
Note, WebLog generation is not included in the time.

CASA logs for stage 8