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ONDULATION GEOIDE [1 record]

Record 1 2017-09-01

English

Subject field(s)
  • Mathematical Geography
  • Cartography
DEF

... the separation of the reference ellipsoid with the geoid surface measured along the ellipsoidal normal.

French

Domaine(s)
  • Géographie mathématique
  • Cartographie
DEF

[...] écart entre l'ellipsoïde de référence (p. ex. le GRS80) et le géoïde; une distance mesurée suivant la normale à l'ellipsoïde.

Spanish

Campo(s) temático(s)
  • Geografía matemática
  • Cartografía
DEF

Distancia del geoide por encima (positiva) o por debajo (negativa) del elipsoide matemático de referencia.

OBS

Nota. Con respecto al elipsoide definido del Sistema Geodésico Mundial 1984 (WGS-84), la diferencia entre la altura elipsoidal y la altura ortométrica en el WGS-84 representa la ondulación geoidal en el WGS-84.

OBS

ondulación geoidal : término y definición aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI).

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