Chapter 3: Calibration 3.1 Pipeline Processing, OTFR, and the HST Archive 3.2 NICMOS Calibration Software 3.2.1 The Calibration Pipeline 3.2.2 Software for Grism Data Reduction 3.3 Basic Data Reduction 3.3.1 CalTempFromBias 3.3.2 CALNICA 3.3.3 Runcalsaa 3.4 Mosaicing/Drizzling 3.4.1 MultiDrizzle 3.4.2 Calnicb Processing 3.5 Recalibration 3.5.1 Why Recalibrate? 3.5.2 Recalibrating the Data 3.6 Calibration Goals and Plans 3.6.1 Calibration Accuracies 3.6.2 Monitoring Programs 3.6.3 Special/Legacy Programs 3.6.4 SMOV Carry-over programs 3.6.5 Calibration in Previous Cycles 3.6.6 Special Calibrations