Chapter 9: Scheduling Observations 9.1 Introduction 9.1.1 Phase I Proposal 9.1.2 Phase II Proposal 9.2 Generic Observatory Overheads 9.3 Spectral Element Movement Overheads 9.4 Acquisition Overheads 9.5 Science Exposure Overheads 9.6 First Exposure Overhead Adjustment 9.7 Examples of Orbit Estimates 9.7.1 Target Acquisition Using ACQ/IMAGE 9.7.2 ACQ/SEARCH plus ACQ/IMAGE Acquisition 9.7.3 FUV Acquisition plus TIME-TAG 9.7.4 FUV TIME-TAG with BOA and Multiple FP-POS 9.7.5 FUV TIME-TAG with Modified BUFFER-TIME