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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.855 5.395/6.198 5.827 ± 0.466
ea02 1342 1342/1342 1342 ± 0 5.943 5.695/6.693 6.192 ± 0.5838
ea04 1342 1342/1342 1342 ± 0 5.582 5.204/6.135 5.684 ± 0.557
ea05 1342 1342/1342 1342 ± 0 5.791 5.411/6.477 5.916 ± 0.5825
ea06 1342 1342/1342 1342 ± 0 4.893 4.585/5.293 4.921 ± 0.4021
ea07 1342 1342/1342 1342 ± 0.00002041 5.773 5.535/6.353 5.969 ± 0.576
ea08 1342 1342/1342 1342 ± 0 6.085 5.752/6.753 6.269 ± 0.6039
ea09 1342 1342/1342 1342 ± 0 5.938 5.356/6.554 5.991 ± 0.6161
ea10 1342 1342/1342 1342 ± 0.00003957 5.609 5.298/6.405 5.809 ± 0.5725
ea11 1342 1342/1342 1342 ± 0 5.986 5.361/6.418 5.953 ± 0.6152
ea12 1342 1342/1342 1342 ± 0 6.262 5.42/6.6 6.14 ± 0.6504
ea13 1342 1342/1342 1342 ± 0 6.347 5.844/6.426 6.255 ± 0.4583
ea14 1342 1342/1342 1342 ± 0 5.76 5.393/6.521 5.896 ± 0.6667
ea15 1342 1342/1342 1342 ± 0 5.798 5.131/6.24 5.777 ± 0.7174
ea16 1342 1342/1342 1342 ± 0 6.141 5.848/6.912 6.334 ± 0.6626
ea17 1342 1342/1342 1342 ± 0 6.086 5.764/6.615 6.26 ± 0.5829
ea18 1342 1342/1342 1342 ± 0 5.278 4.877/5.762 5.296 ± 0.5294
ea19 1342 1342/1342 1342 ± 0 6.036 5.638/6.812 6.179 ± 0.6318
ea20 1342 1342/1342 1342 ± 0 6.428 5.798/6.931 6.34 ± 0.6559
ea21 1342 1342/1342 1342 ± 0 5.536 5.407/6.377 5.866 ± 0.5608
ea22 1342 1342/1342 1342 ± 0 5.903 5.347/6.402 5.917 ± 0.5919
ea23 1342 1342/1342 1342 ± 0.000001942 5.722 5.591/6.57 6.125 ± 0.6598
ea25 1342 1342/1342 1342 ± 0 5.772 5.3/6.21 5.814 ± 0.59
ea26 1342 1342/1342 1342 ± 0 6.265 5.716/6.842 6.294 ± 0.5673
ea27 1342 1342/1342 1342 ± 0.00004159 5.658 5.448/6.488 5.911 ± 0.5572
ea28 1342 1342/1342 1342 ± 0 5.749 5.542/6.514 6.014 ± 0.5915
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 ± 0.00002348 5.456 5.265/5.696 5.443 ± 0.2782
4 1342 1342/1342 1342 ± 0.00002393 5.338 5.225/5.722 5.414 ± 0.5361
5 1342 1342/1342 1342 ± 0.00002348 5.415 5.202/5.658 5.421 ± 0.3451
6 1342 1342/1342 1342 ± 0.00002348 5.397 5.162/5.513 5.346 ± 0.3089
7 1342 1342/1342 1342 ± 0.00002348 5.474 5.272/5.655 5.446 ± 0.2985
8 1342 1342/1342 1342 ± 0.00002348 5.51 5.23/5.604 5.408 ± 0.3185
9 1342 1342/1342 1342 ± 0.00002348 5.766 5.559/5.953 5.69 ± 0.3578
10 1342 1342/1342 1342 ± 0.00002348 6.174 6.044/6.312 6.125 ± 0.3287
11 1342 1342/1342 1342 ± 0.00002348 6.411 6.242/6.533 6.352 ± 0.3485
12 1342 1342/1342 1342 ± 0.00002348 6.567 6.376/6.748 6.501 ± 0.3716
13 1342 1342/1342 1342 ± 0.00002348 6.971 6.8/7.15 6.919 ± 0.3996
14 1342 1342/1342 1342 ± 0.00002348 7.051 6.869/7.324 7.012 ± 0.4364
15 1342 1342/1342 1342 ± 0.00002356 6.546 6.373/6.799 6.518 ± 0.3838
16 1342 1342/1342 1342 ± 0.00003905 5.887 5.636/6.083 5.886 ± 0.3598
17 1342 1342/1342 1342 ± 0.0000399 5.908 5.657/6.136 5.894 ± 0.3391
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
Start time
2024-05-17 08:11:44.468
End
2024-05-17 09:22:21.633
Duration
1:10:37.166
Note, WebLog generation is not included in the time.

CASA logs for stage 8