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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.14 5.629/6.644 6.168 ± 0.6323
ea02 1342 1342/1342 1342 ± 0 6.151 5.511/6.316 6.072 ± 0.5654
ea03 1342 1342/1342 1342 ± 0 6.112 5.433/6.688 6.081 ± 0.6969
ea04 1342 1342/1342 1342 ± 0 5.62 5.198/6.024 5.6 ± 0.5602
ea05 1342 1342/1342 1342 ± 0 6.003 5.312/6.567 5.957 ± 0.6609
ea06 1342 1342/1342 1342 ± 0 5.885 5.071/6.041 5.695 ± 0.6259
ea07 1342 1342/1342 1342 ± 0 5.928 5.231/6.214 5.796 ± 0.6548
ea08 1342 1342/1342 1342 ± 0 6.483 5.653/6.744 6.31 ± 0.6253
ea09 1342 1342/1342 1342 ± 0 5.686 5.202/6.42 5.883 ± 0.6504
ea10 1342 1342/1342 1342 ± 0.00000126 5.495 5.1/5.977 5.507 ± 0.5278
ea11 1342 1342/1342 1342 ± 0.00000126 5.484 5.122/6.157 5.617 ± 0.6392
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.21 5.561/6.287 6.016 ± 0.516
ea14 1342 1342/1342 1342 ± 0 5.966 5.467/6.35 5.968 ± 0.4738
ea15 1342 1342/1342 1342 ± 0 6.301 5.611/6.633 6.214 ± 0.7221
ea16 1342 1342/1342 1342 ± 0 6.087 5.576/6.577 6.099 ± 0.6459
ea17 1342 1342/1342 1342 ± 0 6.145 5.642/6.835 6.157 ± 0.6902
ea18 1342 1342/1342 1342 ± 0 6.412 5.845/7.024 6.392 ± 0.6571
ea19 1342 1342/1342 1342 ± 0 6.018 5.417/6.501 5.959 ± 0.5945
ea20 1342 1342/1342 1342 ± 0 6.163 5.446/6.587 6.047 ± 0.6126
ea21 1342 1342/1342 1342 ± 0 5.325 5.112/5.852 5.522 ± 0.4972
ea22 1342 1342/1342 1342 ± 0 6.296 5.633/6.64 6.142 ± 0.6076
ea23 1342 1342/1342 1342 ± 0 6.112 5.622/6.255 5.99 ± 0.6319
ea24 1342 1342/1342 1342 ± 0 6.035 5.133/6.453 5.821 ± 0.6116
ea25 1342 1342/1342 1342 ± 0 6.335 5.626/6.695 6.307 ± 0.723
ea27 1342 1342/1342 1342 ± 0 5.923 5.29/6.427 5.812 ± 0.6456
ea28 1342 1342/1342 1342 ± 0 6.256 5.689/6.729 6.241 ± 0.5836
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 5.47 5.316/5.706 5.495 ± 0.2689
4 1342 1342/1342 1342 ± 0.00002404 5.43 5.268/5.705 5.474 ± 0.3436
5 1342 1342/1342 1342 ± 0.00002353 5.24 4.999/5.441 5.246 ± 0.3168
6 1342 1342/1342 1342 ± 0.0000235 5.182 4.788/5.408 5.147 ± 0.3399
7 1342 1342/1342 1342 ± 0.0000235 5.423 5.265/5.596 5.411 ± 0.2312
8 1342 1342/1342 1342 ± 0.0000235 5.352 5.201/5.577 5.368 ± 0.2601
9 1342 1342/1342 1342 ± 0.0000235 5.74 5.544/5.81 5.677 ± 0.2461
10 1342 1342/1342 1342 ± 0.0000235 6.108 6.002/6.252 6.094 ± 0.2244
11 1342 1342/1342 1342 ± 0.0000235 6.298 6.2/6.442 6.299 ± 0.2399
12 1342 1342/1342 1342 ± 0.0000235 6.467 6.25/6.631 6.434 ± 0.2866
13 1342 1342/1342 1342 ± 0.0000235 6.837 6.644/7.103 6.848 ± 0.2986
14 1342 1342/1342 1342 ± 0.0000235 7.1 6.823/7.227 7.018 ± 0.3061
15 1342 1342/1342 1342 ± 0.0000235 6.726 6.56/6.996 6.745 ± 0.3431
16 1342 1342/1342 1342 ± 0.0000235 6.214 6.013/6.474 6.216 ± 0.3495
17 1342 1342/1342 1342 ± 0.0000235 6.176 6.002/6.366 6.142 ± 0.345
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-25 00:30:18.896
End
2025-07-25 01:26:07.308
Duration
0:55:48.413
Note, WebLog generation is not included in the time.

CASA logs for stage 8