Chapter 3: Calibration 3.1 Preparing FGS Data for Processing 3.2 Initial Data Processing - calfgsa 3.2.1 calfgsa and Transfer Mode Data 3.2.2 calfgsa and Position Mode 3.3 calfgsa Processing Overview 3.4 calfgsb and Position Mode 3.4.1 preparing to use calfgsb 3.4.2 executing calfgsb 3.5 Position Mode Processing Overview 3.5.1 Processing Individual Observations 3.5.2 Visit level processing 3.6 calfgsa Output: The *.tab File