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Back to: "G"geodetic datum
- Definição1
- A minimum set of parametres required to define location and orientation of the local reference system with respect to the global reference system/frame.
- Fonte1
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. International civil aviation vocabulary. 3rd ed. Montreal, 2007. (Doc. 9713)
- Definição2
- The reference plane from which geodetic calculations are made. Or, according to ICAO Annex 15, the numerical or geometrical quantity or set of such quantities (mathematical model) that serves as a reference for computing other quantities in a specific geographic region such as the latitude and longitude of a point.
- Fonte2
- FEDERAL AVIATION ADMINISTRATION. Instrument procedures handbook: FAA-H-8261-1A. 2nd ed. Newcastle: ASA, 2007.
- Fonte3
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. Aeronautical information services manual. Sixth edition. Montreal, 2003. (Doc. 8126)
- Nota adicional1
- Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
- Contexto
- Sufficient flexibility and tailoring of information for the first set-up of automation in AIS is achieved by the use of the geographical reference qualifier. This qualifier consists of latitude and longitude to one minute resolution and referenced to the World Geodetic System - 1984 (WGS-84) geodetic datum and a three-digit distance figure giving radius of influence.
- Subárea1
- Aeronautical Cartography
- Related Term
- datum
- Português
- datum geodésico