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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.185 5.439/6.62 6.107 ± 0.6738
ea02 1342 1342/1342 1342 ± 0.000007863 6.214 5.403/6.38 6.079 ± 0.6497
ea03 1342 1342/1342 1342 ± 0 6.3 5.407/6.933 6.263 ± 0.7847
ea04 1342 1342/1342 1342 ± 0 5.695 5.14/6.146 5.713 ± 0.6325
ea05 1342 1342/1342 1342 ± 0 6.09 5.306/6.751 6.034 ± 0.7032
ea06 1342 1342/1342 1342 ± 0 6.258 5.129/6.424 5.921 ± 0.732
ea07 1342 1342/1342 1342 ± 0 6.124 5.124/6.51 5.936 ± 0.7963
ea08 1342 1342/1342 1342 ± 0 6.578 5.577/6.832 6.331 ± 0.7404
ea09 1342 1342/1342 1342 ± 0 5.713 5.106/6.425 5.754 ± 0.715
ea10 1342 1342/1342 1342 ± 0 5.876 5.06/6.258 5.72 ± 0.6484
ea11 1342 1342/1342 1342 ± 0 5.775 5.288/6.518 5.911 ± 0.7312
ea12 1342 1342/1342 1342 ± 0 5.668 5.012/6.25 5.692 ± 0.6401
ea13 1342 1342/1342 1342 ± 0 6.027 5.334/6.291 5.917 ± 0.5713
ea14 1342 1342/1342 1342 ± 0 6.196 5.479/6.532 6.078 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 6.155 5.456/6.549 6.058 ± 0.7357
ea16 1342 1342/1342 1342 ± 0 6.332 5.751/6.831 6.319 ± 0.741
ea17 1342 1342/1342 1342 ± 0 6.177 5.681/7.096 6.333 ± 0.7649
ea18 1342 1342/1342 1342 ± 0 6.427 5.73/7.078 6.356 ± 0.7539
ea19 1342 1342/1342 1342 ± 0 6.269 5.391/6.629 6.101 ± 0.677
ea20 1342 1342/1342 1342 ± 0 6.404 5.718/7.101 6.394 ± 0.7403
ea21 1342 1342/1342 1342 ± 0 5.642 5.172/6.11 5.657 ± 0.5719
ea22 1342 1342/1342 1342 ± 0 6.273 5.478/6.596 6.1 ± 0.6739
ea23 1342 1342/1342 1342 ± 0 6.202 5.335/6.373 6.044 ± 0.7332
ea24 1342 1342/1342 1342 ± 0 6.099 5.076/6.557 5.793 ± 0.8149
ea25 1342 1342/1342 1342 ± 0 6.826 5.848/7.299 6.693 ± 0.8606
ea27 1342 1342/1342 1342 ± 0 6.09 5.205/6.543 5.943 ± 0.7192
ea28 1342 1342/1342 1342 ± 0 6.394 5.732/6.988 6.354 ± 0.7094
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 ± 0.00002354 5.307 5.149/5.477 5.307 ± 0.2613
4 1342 1342/1342 1342 ± 0.00002735 5.154 4.969/5.345 5.151 ± 0.3309
5 1342 1342/1342 1342 ± 0.00002354 5.263 4.996/5.525 5.266 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002354 5.236 4.98/5.41 5.219 ± 0.277
7 1342 1342/1342 1342 ± 0.00002354 5.37 5.276/5.661 5.432 ± 0.2441
8 1342 1342/1342 1342 ± 0.00002354 5.405 5.175/5.561 5.413 ± 0.2708
9 1342 1342/1342 1342 ± 0.00002354 5.757 5.602/5.925 5.758 ± 0.2771
10 1342 1342/1342 1342 ± 0.00002354 6.257 6.135/6.332 6.228 ± 0.2471
11 1342 1342/1342 1342 ± 0.00002354 6.471 6.215/6.583 6.448 ± 0.2657
12 1342 1342/1342 1342 ± 0.00002354 6.56 6.288/6.837 6.604 ± 0.3095
13 1342 1342/1342 1342 ± 0.00002354 6.982 6.844/7.378 7.058 ± 0.3306
14 1342 1342/1342 1342 ± 0.00002354 7.229 7.016/7.53 7.235 ± 0.332
15 1342 1342/1342 1342 ± 0.00002354 6.95 6.615/7.168 6.927 ± 0.3359
16 1342 1342/1342 1342 ± 0.00002354 6.387 6.144/6.675 6.372 ± 0.352
17 1342 1342/1342 1342 ± 0.00002354 6.301 6.063/6.499 6.292 ± 0.3377
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-29 08:52:04.490
End
2025-07-29 09:31:15.392
Duration
0:39:10.903
Note, WebLog generation is not included in the time.

CASA logs for stage 8