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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 5.564/6.493 6.072 ± 0.6724
ea02 1342 1342/1342 1342 ± 0.000001088 6.305 5.54/6.491 6.142 ± 0.7003
ea03 1342 1342/1342 1342 ± 0 6.078 5.397/6.665 6.117 ± 0.704
ea04 1342 1342/1342 1342 ± 0.000009772 5.408 4.937/5.826 5.401 ± 0.59
ea05 1342 1342/1342 1342 ± 0.000001513 5.846 5.253/6.466 5.868 ± 0.7353
ea06 1342 1342/1342 1342 ± 0 5.902 5.002/5.938 5.606 ± 0.6041
ea07 1342 1342/1342 1342 ± 0 5.846 5.169/6.252 5.84 ± 0.7103
ea08 1342 1342/1342 1342 ± 0.00000107 6.28 5.599/6.739 6.287 ± 0.674
ea09 1342 1342/1342 1342 ± 0.00001153 5.755 5.157/6.52 5.817 ± 0.7254
ea10 1342 1342/1342 1342 ± 0.000001514 5.432 4.923/5.917 5.419 ± 0.6261
ea11 1342 1342/1342 1342 ± 0.000003208 5.425 5.096/6.255 5.572 ± 0.717
ea12 1342 1342/1342 1342 ± 0.00000107 5.526 5.182/6.112 5.675 ± 0.6533
ea13 1342 1342/1342 1342 ± 0.000009051 5.889 5.446/6.262 5.798 ± 0.7075
ea14 1342 1342/1342 1342 ± 0.000003381 6.026 5.479/6.491 5.997 ± 0.7042
ea15 1342 1342/1342 1342 ± 0.00001024 6.201 5.577/6.613 6.098 ± 0.7423
ea16 1342 1342/1342 1342 ± 0 6.238 5.636/6.732 6.223 ± 0.7306
ea17 1342 1342/1342 1342 ± 0 6.087 5.658/6.669 6.173 ± 0.7356
ea18 1342 1342/1342 1342 ± 0 6.25 5.798/6.827 6.314 ± 0.6572
ea19 1342 1342/1342 1342 ± 0.00000107 5.811 5.36/6.356 5.882 ± 0.6503
ea20 1342 1342/1342 1342 ± 0.000009216 5.788 5.259/6.382 5.778 ± 0.638
ea21 1342 1342/1342 1342 ± 0 5.346 5.019/5.821 5.458 ± 0.4911
ea22 1342 1342/1342 1342 ± 0 6.309 5.559/6.702 6.108 ± 0.673
ea23 1342 1342/1342 1342 ± 0.000001513 6.059 5.455/6.377 6.014 ± 0.7651
ea24 1342 1342/1342 1342 ± 0 6.233 5.226/6.617 5.922 ± 0.7577
ea25 1342 1342/1342 1342 ± 0 6.472 5.646/6.969 6.429 ± 0.8008
ea27 1342 1342/1342 1342 ± 0.000001513 5.795 5.199/6.458 5.851 ± 0.7275
ea28 1342 1342/1342 1342 ± 0 6.301 5.714/6.923 6.305 ± 0.6902
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 ± 0.00002316 5.418 5.23/5.604 5.406 ± 0.2624
3 1342 1342/1342 1342 ± 0.00003303 4.689 4.46/5.011 4.745 ± 0.4617
4 1342 1342/1342 1342 ± 0.00002405 5.163 4.935/5.464 5.184 ± 0.3523
5 1342 1342/1342 1342 ± 0.00002316 5.375 5.147/5.678 5.409 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002316 5.237 4.963/5.378 5.198 ± 0.3012
7 1342 1342/1342 1342 ± 0.00002316 5.439 5.257/5.585 5.407 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002316 5.386 5.225/5.58 5.369 ± 0.2738
9 1342 1342/1342 1342 ± 0.00002316 5.699 5.562/5.921 5.69 ± 0.28
10 1342 1342/1342 1342 ± 0.00002316 6.209 6.032/6.305 6.137 ± 0.2586
11 1342 1342/1342 1342 ± 0.00002316 6.397 6.188/6.503 6.345 ± 0.2824
12 1342 1342/1342 1342 ± 0.00002316 6.516 6.25/6.694 6.482 ± 0.3172
13 1342 1342/1342 1342 ± 0.00002316 6.931 6.691/7.243 6.928 ± 0.3499
14 1342 1342/1342 1342 ± 0.00002316 7.174 6.892/7.386 7.1 ± 0.3712
15 1342 1342/1342 1342 ± 0.00002316 6.856 6.525/7.144 6.814 ± 0.3901
16 1342 1342/1342 1342 ± 0.00002316 6.208 5.923/6.496 6.183 ± 0.3895
17 1342 1342/1342 1342 ± 0.00002316 6.234 5.915/6.381 6.131 ± 0.3645
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 18:51:34.831
End
2025-07-25 20:15:36.071
Duration
1:24:01.241
Note, WebLog generation is not included in the time.

CASA logs for stage 8