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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.198 5.123/6.598 5.942 ± 0.8781
ea02 1342 1342/1342 1342 ± 0 6.166 5.442/6.466 6.155 ± 0.671
ea03 1342 1342/1342 1342 ± 0 6.152 5.159/6.661 5.996 ± 0.8044
ea04 1342 1342/1342 1342 ± 0.000005343 5.57 5.033/5.913 5.549 ± 0.5585
ea05 1342 1342/1342 1342 ± 0.00000139 5.928 5.239/6.626 5.937 ± 0.6944
ea06 1342 1342/1342 1342 ± 0 5.887 4.988/6.098 5.689 ± 0.707
ea07 1342 1342/1342 1342 ± 0 6.157 5.11/6.302 5.87 ± 0.7779
ea08 1342 1342/1342 1342 ± 0 6.468 5.325/6.873 6.252 ± 0.8288
ea09 1342 1342/1342 1342 ± 0 5.709 4.999/6.389 5.738 ± 0.7285
ea10 1342 1342/1342 1342 ± 0.00001401 5.504 4.732/6.072 5.441 ± 0.6779
ea11 1342 1342/1342 1342 ± 0.000006906 5.358 4.763/6.175 5.493 ± 0.7485
ea12 1342 1342/1342 1342 ± 0.000006058 5.527 5.103/6.307 5.699 ± 0.6654
ea13 1342 1342/1342 1342 ± 0 6.258 5.511/6.366 6.047 ± 0.5743
ea14 1342 1342/1342 1342 ± 0 6.086 5.418/6.534 6.042 ± 0.6236
ea15 1342 1342/1342 1342 ± 0 6.384 5.626/6.849 6.383 ± 0.7562
ea16 1342 1342/1342 1342 ± 0 6.263 5.458/6.722 6.158 ± 0.8096
ea17 1342 1342/1342 1342 ± 0 6.284 5.556/7.041 6.226 ± 0.758
ea18 1342 1342/1342 1342 ± 0 6.383 5.684/7.219 6.397 ± 0.7987
ea19 1342 1342/1342 1342 ± 0.000005013 5.991 4.784/6.625 5.725 ± 0.9017
ea20 1342 1342/1342 1342 ± 0 6.461 6.224/6.76 6.541 ± 0.3274
ea21 1342 1342/1342 1342 ± 0 5.484 5.04/6 5.583 ± 0.5655
ea22 1342 1342/1342 1342 ± 0 6.347 5.287/6.771 6.093 ± 0.8023
ea23 1342 1342/1342 1342 ± 0 5.809 5.274/6.388 5.916 ± 0.7776
ea24 1342 1342/1342 1342 ± 0 6.197 5.034/6.565 5.793 ± 0.8052
ea25 1342 1342/1342 1342 ± 0 6.553 5.311/7.001 6.313 ± 0.9487
ea27 1342 1342/1342 1342 ± 0 5.871 5.079/6.452 5.79 ± 0.7187
ea28 1342 1342/1342 1342 ± 0 6.486 5.563/7.013 6.366 ± 0.7738
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 ± 0.0000235 5.073 4.869/5.288 5.107 ± 0.3262
4 1342 1342/1342 1342 ± 0.00002722 4.991 4.77/5.32 5.008 ± 0.3505
5 1342 1342/1342 1342 ± 0.0000235 5.293 5.087/5.626 5.33 ± 0.3096
6 1342 1342/1342 1342 ± 0.0000235 5.152 4.969/5.501 5.173 ± 0.2979
7 1342 1342/1342 1342 ± 0.0000235 5.254 5.028/5.407 5.226 ± 0.2566
8 1342 1342/1342 1342 ± 0.0000235 5.152 4.961/5.408 5.162 ± 0.2828
9 1342 1342/1342 1342 ± 0.0000235 5.522 5.188/5.74 5.468 ± 0.2874
10 1342 1342/1342 1342 ± 0.0000235 6.18 6.09/6.366 6.172 ± 0.2681
11 1342 1342/1342 1342 ± 0.00002308 6.378 6.192/6.522 6.376 ± 0.2786
12 1342 1342/1342 1342 ± 0.00002308 6.567 6.316/6.731 6.531 ± 0.3191
13 1342 1342/1342 1342 ± 0.00002308 6.998 6.678/7.254 6.966 ± 0.3469
14 1342 1342/1342 1342 ± 0.00002308 7.148 6.933/7.444 7.167 ± 0.3607
15 1342 1342/1342 1342 ± 0.00002308 6.813 6.615/7.224 6.861 ± 0.3878
16 1342 1342/1342 1342 ± 0.00002375 6.266 5.954/6.55 6.241 ± 0.4198
17 1342 1342/1342 1342 ± 0.0000231 6.237 6.009/6.462 6.193 ± 0.3989
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 14:34:06.622
End
2025-07-24 15:15:31.330
Duration
0:41:24.708
Note, WebLog generation is not included in the time.

CASA logs for stage 8