Chapter 7: NICMOS Detectors 7.1 Detector basics 7.2 Detector Characteristics 7.2.1 Overview 7.2.2 Dark Current 7.2.3 Flat Fields and the DQE 7.2.4 Read Noise 7.2.5 Linearity and Saturation 7.2.6 Count Rate Non-Linearity 7.3 Detector Artifacts 7.3.1 Shading 7.3.2 Amplifier Glow 7.3.3 Overexposure of NICMOS Detectors 7.3.4 Electronic Bars and Bands 7.3.5 Detector Cosmetics 7.3.6 "Grot"