Contents

• Introduction
• BDI -- The Binned Data Interface
• EDI -- The Event Data Interface
• PSF -- Point Spread Function Access
  • Introduction
  • How Does it Work?
  • The Data Routine
  • The Psf Hint Routine
  • Energy Profiling
  • The Closure Routine
  • Psf Models
  • The Energy Dimension
  • Utility Routines
• About this document ...