Chapter 10:
Overheads and Orbit Time Determinations

10.1 Overview

10.2 Observatory Overheads

10.3 Instrument Overheads

10.3.1 Exposure Overheads

10.3.2 Reducing Overheads with Subarrays and Binning

10.4 Orbit Use Examples

10.4.1 Example 1: UVIS, 1 Orbit, 1 Filter

10.4.2 Example 2: UVIS, 1 Orbit, Short Exposures

10.4.3 Example 3: IR, 1 Orbit, 2 Filters

10.4.4 Example 4: UVIS, Dithering, 2 Orbits, 1 Filter

10.4.5 Example 5: IR, 1 Orbit, Grism