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 6.028 5.492/6.424 5.968 ± 0.6206
ea02 1342 1342/1342 1342 ± 0 6.236 5.586/6.418 6.116 ± 0.6445
ea03 1342 1342/1342 1342 ± 0 6.114 5.428/6.732 6.115 ± 0.7275
ea04 1342 1342/1342 1342 ± 0 5.627 5.061/6.05 5.625 ± 0.5745
ea05 1342 1342/1342 1342 ± 0 5.846 5.303/6.639 5.931 ± 0.6773
ea06 1342 1342/1342 1342 ± 0 5.985 5.121/6.158 5.745 ± 0.6717
ea07 1342 1342/1342 1342 ± 0 6.097 5.224/6.251 5.889 ± 0.6885
ea08 1342 1342/1342 1342 ± 0 6.413 5.587/6.73 6.282 ± 0.6651
ea09 1342 1342/1342 1342 ± 0 5.705 5.162/6.447 5.82 ± 0.7488
ea10 1342 1342/1342 1342 ± 0 5.564 5.187/6.138 5.626 ± 0.5725
ea11 1342 1342/1342 1342 ± 0.000005876 5.42 5.165/6.248 5.656 ± 0.6474
ea12 1342 1342/1342 1342 ± 0.000007451 5.536 5.369/6.366 5.773 ± 0.6377
ea13 1342 1342/1342 1342 ± 0 6.14 5.528/6.315 5.904 ± 0.7576
ea14 1342 1342/1342 1342 ± 0 6.062 5.645/6.653 6.161 ± 0.6178
ea15 1342 1342/1342 1342 ± 0.000002281 5.084 4.569/5.314 5.008 ± 0.469
ea16 1342 1342/1342 1342 ± 0 6.224 5.678/6.759 6.22 ± 0.7233
ea17 1342 1342/1342 1342 ± 0 6.213 5.76/7.081 6.318 ± 0.6784
ea18 1342 1342/1342 1342 ± 0 6.5 5.814/7.129 6.414 ± 0.7095
ea19 1342 1342/1342 1342 ± 0 5.943 5.447/6.679 6.029 ± 0.6687
ea20 1342 1342/1342 1342 ± 0 6.364 5.623/6.775 6.248 ± 0.6252
ea21 1342 1342/1342 1342 ± 0 5.504 5.135/5.978 5.586 ± 0.5306
ea22 1342 1342/1342 1342 ± 0 6.452 5.686/6.929 6.299 ± 0.7223
ea23 1342 1342/1342 1342 ± 0 6.007 5.529/6.432 6.078 ± 0.6608
ea24 1342 1342/1342 1342 ± 0 6.119 5.311/6.511 5.937 ± 0.6188
ea25 1342 1342/1342 1342 ± 0 6.527 5.675/6.927 6.452 ± 0.8092
ea27 1342 1342/1342 1342 ± 0 5.774 5.364/6.512 5.871 ± 0.6374
ea28 1342 1342/1342 1342 ± 0 6.358 5.704/6.954 6.397 ± 0.6779
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 ± 0.00002313 5.494 5.327/5.652 5.495 ± 0.2856
3 1342 1342/1342 1342 ± 0.00002402 5.077 4.874/5.262 5.042 ± 0.3541
4 1342 1342/1342 1342 ± 0.00002752 5.279 5.004/5.608 5.305 ± 0.3707
5 1342 1342/1342 1342 ± 0.00002313 5.39 5.093/5.597 5.356 ± 0.3422
6 1342 1342/1342 1342 ± 0.00002313 5.362 5.169/5.62 5.356 ± 0.3227
7 1342 1342/1342 1342 ± 0.00002313 5.518 5.228/5.665 5.428 ± 0.2785
8 1342 1342/1342 1342 ± 0.00002313 5.393 5.163/5.619 5.364 ± 0.3027
9 1342 1342/1342 1342 ± 0.00002313 5.687 5.53/5.921 5.681 ± 0.3314
10 1342 1342/1342 1342 ± 0.00002313 6.204 6.036/6.353 6.137 ± 0.314
11 1342 1342/1342 1342 ± 0.00002313 6.388 6.161/6.566 6.34 ± 0.3199
12 1342 1342/1342 1342 ± 0.00002313 6.511 6.26/6.763 6.501 ± 0.386
13 1342 1342/1342 1342 ± 0.00002313 7.044 6.657/7.206 6.946 ± 0.3932
14 1342 1342/1342 1342 ± 0.00002313 7.2 6.925/7.452 7.148 ± 0.4183
15 1342 1342/1342 1342 ± 0.00002313 6.899 6.625/7.163 6.824 ± 0.4164
16 1342 1342/1342 1342 ± 0.00002362 6.22 5.794/6.506 6.173 ± 0.4337
17 1342 1342/1342 1342 ± 0.00002326 6.235 5.955/6.427 6.131 ± 0.4229
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-18 06:19:35.981
End
2025-07-18 07:29:27.931
Duration
1:09:51.950
Note, WebLog generation is not included in the time.

CASA logs for stage 8