API & APP: FAA / ICAO RNP AR Sub-Calculations
To assist further with your calculation covering RNP AR from both FAA and ICAO (9905) the API for RNP AR has been extended to expose the underlying calculations covering the sources of variation and the bias errors for MOC. The sources of variation include: Actual Navigation Performance Error (ANPE) Waypoint PRecision error (WPR) Flight Technical [...]