Research Article

Data Analysis and Results of the Radiation-Tolerant Collaborative Computer On-Board OPTOS CubeSat

Figure 3

OPTOS On-Board Computer Top-Level Architecture. (OPTOS S/S: EPS (Electronic Power Subsystem); ADCS (Attitude Determination and Control Subsystem) which comprises a set of magnetometers (MGM), a reaction wheel (RW), and several sun sensors; On-Board Communications based on OWLS; TTC (Telemetry/Telecommand and Control); OBSW (On-Board SoftWare) comprising the Application and Boot Software; and the OBC itself. OPTOS P/L: radiation monitor based on RadFETs (ODM), a novel magnetometer based on giant magnetoresistance (GMR), Fiber Bragg Grating for optical sensing (FIBOS), and an Athermalized Panchromatic Image Sensor (APIS)).