1 INTRODUCTION
2 OBSERVATIONS AND DATA REDUCTION
3 DATA ANALYSIS AND BDBS PIPELINE DESCRIPTION
3.1 Data Management
3.2 Photometry Pipeline
3.3 Catalog Generation and Final Calibration
3.4 Reddening and Extinction Corrections
4 DATA VALIDATION AND EARLY SCIENCE RESULTS
4.1 A Comparison with DECaPS and Pan-STARRS
4.2 Bulge CMDs and the Double Red Clump
4.3 The $u$-band and Metallicity Distribution Functions
4.4 Globular Cluster CMDs
5 SUMMARY