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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.165 5.871/6.817 6.277 ± 0.8001
ea02 1342 1342/1342 1342 ± 0 6.281 5.668/6.664 6.25 ± 0.7655
ea03 1342 1342/1342 1342 ± 0 6.024 5.531/6.71 6.151 ± 0.835
ea04 1342 1342/1342 1342 ± 0 5.677 5.208/6.116 5.67 ± 0.7321
ea05 1342 1342/1342 1342 ± 0 6.173 5.629/6.744 6.108 ± 0.7428
ea06 1342 1342/1342 1342 ± 0 5.948 5.27/6.296 5.828 ± 0.8203
ea07 1342 1342/1342 1342 ± 0 6.091 5.506/6.715 6.124 ± 0.8279
ea08 1342 1342/1342 1342 ± 0 6.639 5.882/7.029 6.56 ± 0.7414
ea09 1342 1342/1342 1342 ± 0 5.779 5.33/6.478 5.799 ± 1.013
ea10 1342 1342/1342 1342 ± 0 5.873 5.373/6.319 5.805 ± 0.7895
ea11 1342 1342/1342 1342 ± 0.000001848 5.878 5.459/6.62 5.939 ± 0.814
ea12 1342 1342/1342 1342 ± 0 5.646 5.37/6.301 5.835 ± 0.7256
ea13 1342 1342/1342 1342 ± 0 6.05 5.674/6.465 5.939 ± 1.087
ea14 1342 1342/1342 1342 ± 0 6.144 5.785/6.693 6.197 ± 0.7808
ea15 1342 1342/1342 1342 ± 0 6.849 6.8/7.487 7.07 ± 0.4533
ea17 1342 1342/1342 1342 ± 0 6.37 5.94/7.078 6.438 ± 0.8672
ea18 1342 1342/1342 1342 ± 0 6.424 5.907/7.075 6.523 ± 0.7149
ea19 1342 1342/1342 1342 ± 0 6.064 5.683/6.7 6.139 ± 0.7905
ea20 1342 1342/1342 1342 ± 0 6.55 6.028/7.156 6.6 ± 0.7826
ea21 1342 1342/1342 1342 ± 0 5.461 5.184/5.991 5.582 ± 0.5738
ea22 1342 1342/1342 1342 ± 0 6.176 5.699/6.679 6.205 ± 0.6891
ea23 1342 1342/1342 1342 ± 0 6.2 5.685/6.529 6.146 ± 0.8325
ea24 1342 1342/1342 1342 ± 0 6.319 5.436/6.714 6.087 ± 0.6432
ea25 1342 1342/1342 1342 ± 0 6.715 5.848/7.175 6.631 ± 0.8909
ea27 1342 1342/1342 1342 ± 0 5.752 5.367/6.491 5.813 ± 0.8048
ea28 1342 1342/1342 1342 ± 0 6.381 5.917/7.193 6.527 ± 0.7898
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 ± 0.00002392 5.615 5.41/5.809 5.619 ± 0.2482
3 1342 1342/1342 1342 ± 0.0000247 4.252 3.898/4.5 4.207 ± 0.7189
4 1342 1342/1342 1342 ± 0.00002414 5.539 5.247/5.776 5.554 ± 0.3327
5 1342 1342/1342 1342 ± 0.00002392 5.687 5.345/5.854 5.646 ± 0.289
6 1342 1342/1342 1342 ± 0.00002392 5.596 5.377/5.824 5.582 ± 0.2813
7 1342 1342/1342 1342 ± 0.00002392 5.686 5.52/5.852 5.657 ± 0.2533
8 1342 1342/1342 1342 ± 0.00002392 5.592 5.332/5.829 5.578 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002392 5.868 5.675/6.101 5.875 ± 0.2982
10 1342 1342/1342 1342 ± 0.00002348 6.404 6.25/6.476 6.364 ± 0.2811
11 1342 1342/1342 1342 ± 0.00002348 6.562 6.375/6.733 6.575 ± 0.285
12 1342 1342/1342 1342 ± 0.00002348 6.735 6.476/6.87 6.713 ± 0.3291
13 1342 1342/1342 1342 ± 0.00002348 7.211 6.89/7.516 7.213 ± 0.36
14 1342 1342/1342 1342 ± 0.00002348 7.418 7.089/7.722 7.39 ± 0.3678
15 1342 1342/1342 1342 ± 0.00002348 7.135 6.764/7.384 7.079 ± 0.3758
16 1342 1342/1342 1342 ± 0.00002348 6.44 6.18/6.906 6.485 ± 0.4207
17 1342 1342/1342 1342 ± 0.00002348 6.46 6.13/6.813 6.441 ± 0.4126
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-31 01:14:48.423
End
2025-07-31 02:26:42.297
Duration
1:11:53.875
Note, WebLog generation is not included in the time.

CASA logs for stage 8