Appendix A:
Orbit Calculation Examples

A.1 ACS

A.2 COS

A.3 FGS

A.4 STIS

A.5 WFC3

A.5.1 Example 1: IR, 1 orbit, 2 filters

A.5.2 Example 2: UVIS, Dithering, 2 Orbits, 1 Filter