Fine Guidance Sensor Instrument Handbook for Cycle 17

Chapter 7: 
FGS Astrometry
Data Processing

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7.1 Data Processing Overview
7.2 Exposure-Level Processing
    7.2.1 Initial Pipeline Processing
    7.2.2 Observing Mode Dependent Processing
7.3 Visit-Level Processing
    7.3.1 Position Mode
    7.3.2 Transfer Mode
7.4 Epoch-Level Processing
    7.4.1 Parallax, Proper Motion, and Reflex Motion
    7.4.2 Binary Stars and Orbital Elements