This interface design Description (IDD) specifies the design for all internal and external software configuration item interfaces on the Multi-Mode Magnetic Detection System (3MDS), and documents the partition of related software development tasks between Polatomic, Inc. (PI) and Applied Signal Technology, Inc. (AST). 1.2 System Overview. The goal of the 3MDS project is to develop and demonstrate a real-time airborne magnetic detection system that is Unmanned Aerial Vehicle (UAV)-based. The ...