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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.551 5.983/6.894 6.534 ± 0.6038
ea03 1342 1342/1342 1342 ± 0 5.726 5.222/6.745 5.939 ± 0.7293
ea04 1342 1342/1342 1342 ± 0 6.248 5.78/6.748 6.348 ± 0.6661
ea05 1342 1342/1342 1342 ± 0 6.149 5.87/7.069 6.399 ± 0.7138
ea06 1342 1342/1342 1342 ± 0 6.382 5.893/6.826 6.385 ± 0.5954
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 6.159 5.749/6.761 6.275 ± 0.5994
ea09 1342 1342/1342 1342 ± 0 6.186 5.632/6.923 6.333 ± 0.6846
ea10 1342 1342/1342 1342 ± 0 7.147 6.824/7.403 7.059 ± 0.4455
ea11 1342 1342/1342 1342 ± 0 6.216 5.641/6.86 6.317 ± 0.7233
ea12 1342 1342/1342 1342 ± 0 6.526 5.881/7.054 6.607 ± 0.7024
ea13 1342 1342/1342 1342 ± 0 5.793 5.383/6.125 5.859 ± 0.4263
ea14 1342 1342/1342 1342 ± 0 6.524 5.943/7.034 6.583 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 6.001 5.493/6.605 6.09 ± 0.6419
ea16 1342 1342/1342 1342 ± 0 6.574 6.047/7.073 6.626 ± 0.713
ea17 1342 1342/1342 1342 ± 0 6.883 6.524/7.891 7.103 ± 0.7091
ea18 1342 1342/1342 1342 ± 0 5.218 4.846/5.611 5.255 ± 0.5084
ea19 1342 1342/1342 1342 ± 0 6.611 6.09/7.331 6.703 ± 0.6929
ea20 1342 1342/1342 1342 ± 0 5.904 5.685/6.697 6.092 ± 0.6049
ea21 1342 1342/1342 1342 ± 0 5.526 5.311/6.065 5.719 ± 0.4679
ea22 1342 1342/1342 1342 ± 0 6.307 5.588/6.65 6.182 ± 0.5877
ea23 1342 1342/1342 1342 ± 0 6.277 5.981/6.922 6.504 ± 0.6813
ea24 1342 1342/1342 1342 ± 0 6.141 5.396/6.597 6.007 ± 0.5835
ea25 1342 1342/1342 1342 ± 0.000003964 6.874 6.106/7.202 6.788 ± 0.7814
ea26 1342 1342/1342 1342 ± 0 6.757 6.159/7.49 6.838 ± 0.7111
ea27 1342 1342/1342 1342 ± 0 6.055 5.746/7.053 6.379 ± 0.6553
ea28 1342 1342/1342 1342 ± 0 6.29 5.941/7.16 6.556 ± 0.669
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 ± 0.00002393 5.926 5.687/6.187 5.868 ± 0.348
4 1342 1342/1342 1342 ± 0.00002393 5.488 5.255/5.8 5.511 ± 0.437
5 1342 1342/1342 1342 ± 0.00002393 5.854 5.6/6.083 5.812 ± 0.3792
6 1342 1342/1342 1342 ± 0.00002393 5.74 5.5/5.87 5.684 ± 0.3162
7 1342 1342/1342 1342 ± 0.00002393 5.831 5.632/5.945 5.776 ± 0.3266
8 1342 1342/1342 1342 ± 0.00002393 5.684 5.483/5.968 5.724 ± 0.3798
9 1342 1342/1342 1342 ± 0.00002393 6.055 5.766/6.294 6.02 ± 0.3818
10 1342 1342/1342 1342 ± 0.00002348 6.626 6.247/6.743 6.482 ± 0.372
11 1342 1342/1342 1342 ± 0.00002348 6.777 6.57/6.994 6.726 ± 0.3855
12 1342 1342/1342 1342 ± 0.00002348 6.914 6.653/7.081 6.854 ± 0.4556
13 1342 1342/1342 1342 ± 0.00002348 7.404 7.097/7.744 7.332 ± 0.5096
14 1342 1342/1342 1342 ± 0.00002348 7.563 7.275/7.87 7.531 ± 0.5122
15 1342 1342/1342 1342 ± 0.00002348 7.096 6.814/7.515 7.124 ± 0.487
16 1342 1342/1342 1342 ± 0.00002348 6.332 6.048/6.755 6.393 ± 0.5156
17 1342 1342/1342 1342 ± 0.00002366 6.307 6.046/6.553 6.281 ± 0.4924
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-06-12 03:29:04.353
End
2025-06-12 04:39:10.228
Duration
1:10:05.876
Note, WebLog generation is not included in the time.

CASA logs for stage 8