1 INTRODUCTION  
2 METHODOLOGY  
3 THEORETICAL SYSTEMATICS OF THE BAO ANALYSIS  
4 ESTIMATORS  
5 RANDOMS  
6 COVARIANCES  
7 RECONSTRUCTION  
8 FIDUCIAL COSMOLOGY ASSUMED IN THE ANALYSIS  
9 SYSTEMATIC UNCERTAINTIES RELATED TO ANISOTROPIC FITTING METHODOLOGY  
10 APPLICATION TO BOSS DATA  
11 SYSTEMATIC ERROR BUDGET  
12 FINAL DISTANCE CONSTRAINTS FROM DR12  
13 CONCLUSIONS  