Instrument Design and Prelaunch Calibration of the High-Accuracy On-Board Calibrator (HAOC) on FengYun-3G
Accurate, long-term, and continuous monitoring of Earth’s radiances is crucial for detecting subtle climate change signals. International expert teams are developing space-based reference systems to establish an SI-traceable radiometric benchmark in orbit. The High-Accuracy Onboard Calibrator (HAOC) is a pioneering pro...