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

Statwt Summary Plot

VLASS2.2.sb40233904.eb40478968.59488.05569084491_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 5.86 5.689/6.33 6.007 ± 0.4603
ea02 1342 1342/1342 1342 ± 0 5.895 5.516/6.465 6.021 ± 0.5245
ea03 1342 1342/1342 1342 ± 0.00001029 5.1 5.007/6.146 5.475 ± 0.5717
ea04 1342 1342/1342 1342 ± 0 5.25 4.846/5.372 5.186 ± 0.3363
ea06 1342 1342/1342 1342 ± 0 5.856 5.402/6.171 5.85 ± 0.4678
ea07 1342 1342/1342 1342 ± 0 5.435 5.289/5.684 5.475 ± 0.3437
ea08 1342 1342/1342 1342 ± 0.000002761 5.999 5.821/6.545 6.196 ± 0.4867
ea09 1342 1342/1342 1342 ± 0 5.813 5.38/6.417 5.902 ± 0.5368
ea10 1342 1342/1342 1342 ± 0 5.578 5.349/6.183 5.738 ± 0.4503
ea11 1342 1342/1342 1342 ± 0 5.842 5.672/6.458 6.034 ± 0.5693
ea12 1342 1342/1342 1342 ± 0 5.869 5.596/6.389 5.977 ± 0.5113
ea13 1342 1342/1342 1342 ± 0 6.14 5.562/6.36 6.048 ± 0.5059
ea14 1342 1342/1342 1342 ± 0 5.746 5.411/6.295 5.898 ± 0.5168
ea15 1342 1342/1342 1342 ± 0 5.593 5.356/6.252 5.797 ± 0.5463
ea16 1342 1342/1342 1342 ± 0 5.774 5.51/6.129 5.849 ± 0.4462
ea17 1342 1342/1342 1342 ± 0 6.326 6.077/6.969 6.461 ± 0.4839
ea18 1342 1342/1342 1342 ± 0 4.605 4.411/4.848 4.643 ± 0.2989
ea19 1342 1342/1342 1342 ± 0 5.847 5.762/6.59 6.14 ± 0.5005
ea20 1342 1342/1342 1342 ± 0 5.792 5.582/6.58 6.005 ± 0.5086
ea21 1342 1342/1342 1342 ± 0.00001298 5.682 5.425/6.177 5.827 ± 0.4457
ea22 1342 1342/1342 1342 ± 0 5.908 5.557/6.418 5.98 ± 0.4754
ea23 1342 1342/1342 1342 ± 0 5.829 5.649/6.449 6.091 ± 0.5683
ea24 1342 1342/1342 1342 ± 0 5.827 5.366/6.377 5.817 ± 0.5116
ea25 1342 1342/1342 1342 ± 0 5.531 5.111/5.632 5.521 ± 0.4478
ea26 1342 1342/1342 1342 ± 0 5.88 5.671/6.615 6.039 ± 0.4962
ea27 1342 1342/1342 1342 ± 0 5.706 5.439/6.447 5.888 ± 0.533
ea28 1342 1342/1342 1342 ± 0 5.638 5.522/6.389 5.946 ± 0.542
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 ± 0.00002306 5.693 5.574/5.912 5.654 ± 0.3466
4 1342 1342/1342 1342 ± 0.00002554 5.31 5.109/5.517 5.299 ± 0.4254
5 1342 1342/1342 1342 ± 0.00002306 5.545 5.321/5.82 5.523 ± 0.3839
6 1342 1342/1342 1342 ± 0.00002306 5.45 5.345/5.665 5.428 ± 0.3221
7 1342 1342/1342 1342 ± 0.00002306 5.433 5.3/5.642 5.408 ± 0.3154
8 1342 1342/1342 1342 ± 0.00002306 5.39 5.142/5.557 5.333 ± 0.3293
9 1342 1342/1342 1342 ± 0.00002306 5.636 5.53/5.789 5.583 ± 0.3609
10 1342 1342/1342 1342 ± 0.00002306 6.044 5.796/6.213 5.947 ± 0.3885
11 1342 1342/1342 1342 ± 0.00002306 6.254 6.088/6.367 6.128 ± 0.3968
12 1342 1342/1342 1342 ± 0.00002306 6.381 6.133/6.454 6.23 ± 0.4356
13 1342 1342/1342 1342 ± 0.00002306 6.693 6.513/6.85 6.591 ± 0.4361
14 1342 1342/1342 1342 ± 0.00002306 6.855 6.537/6.965 6.741 ± 0.4288
15 1342 1342/1342 1342 ± 0.00002306 6.579 6.337/6.677 6.435 ± 0.4361
16 1342 1342/1342 1342 ± 0.00002428 5.728 5.441/5.917 5.686 ± 0.3792
17 1342 1342/1342 1342 ± 0.00002488 5.628 5.361/5.808 5.567 ± 0.3368
vis
VLASS2.2.sb40233904.eb40478968.59488.05569084491_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-05-14 12:17:07.879
End
2025-05-14 13:19:32.456
Duration
1:02:24.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8