ArcObjects Library Reference (Geometry)  

esriSRSpheroidType Constants

The available spheroids and spheres.

Constant Value Description
esriSRSpheroid_Airy1830 7001 Airy 1830.
esriSRSpheroid_ModifiedAiry 7002 Airy modified.
esriSRSpheroid_ATS1977 7041 Average Terrestrial System 1977.
esriSRSpheroid_Australian 7003 Australian National.
esriSRSpheroid_Bessel1841 7004 Bessel 1841.
esriSRSpheroid_ModifiedBessel 7005 Bessel modified.
esriSRSpheroid_BesselNamibia 7006 Bessel Namibia.
esriSRSpheroid_Clarke1858 7007 Clarke 1858.
esriSRSpheroid_Clarke1866 7008 Clarke 1866.
esriSRSpheroid_Clarke1866Michigan 7009 Clarke 1866 Michigan.
esriSRSpheroid_Clarke1880 7034 Clarke 1880.
esriSRSpheroid_Clarke1880Arc 7013 Clarke 1880 (Arc).
esriSRSpheroid_Clarke1880Benoit 7010 Clarke 1880 (Benoit).
esriSRSpheroid_Clarke1880IGN 7011 Clarke 1880 (IGN).
esriSRSpheroid_Clarke1880RGS 7012 Clarke 1880 (RGS).
esriSRSpheroid_Clarke1880SGA 7014 Clarke 1880 (SGA).
esriSRSpheroid_Everest1830 7042 Everest 1830.
esriSRSpheroid_Everest1937 7015 Everest (adjustment 1937).
esriSRSpheroid_Everest1962 7044 Everest (definition 1962).
esriSRSpheroid_Everest1967 7016 Everest (definition 1967).
esriSRSpheroid_Everest1975 7045 Everest (definition 1975).
esriSRSpheroid_ModifiedEverest 7018 Everest modified.
esriSRSpheroid_GEM10C 7031 GEM gravity potential model.
esriSRSpheroid_GRS1967 7036 GRS 1967 = International 1967.
esriSRSpheroid_GRS1980 7019 GRS 1980.
esriSRSpheroid_Helmert1906 7020 Helmert 1906.
esriSRSpheroid_Indonesian 7021 Indonesian National.
esriSRSpheroid_International1924 7022 International 1924.
esriSRSpheroid_International1967 7023 International 1967.
esriSRSpheroid_Krasovsky1940 7024 Krasovsky 1940.
esriSRSpheroid_NWL9D 7025 Transit precise ephemeris.
esriSRSpheroid_OSU1986F 7032 OSU 1986 geoidal model.
esriSRSpheroid_OSU1991A 7033 OSU 1991 geoidal model.
esriSRSpheroid_Plessis1817 7027 Plessis 1817.
esriSRSpheroid_AuthalicSphere 7035 Authalic sphere.
esriSRSpheroid_Struve1860 7028 Struve 1860.
esriSRSpheroid_WarOffice 7029 War Office.
esriSRSpheroid_NWL10D 7026 NWL-10D.
esriSRSpheroid_WGS1972 7043 WGS 1972.
esriSRSpheroid_WGS1984 7030 WGS 1984.
esriSRSpheroid_WGS1966 107001 WGS 1966.
esriSRSpheroid_Fischer1960 107002 Fischer 1960.
esriSRSpheroid_Fischer1968 107003 Fischer 1968.
esriSRSpheroid_ModifiedFischer 107004 Fischer modified.
esriSRSpheroid_Hough1960 7053 Hough 1960.
esriSRSpheroid_ModifiedEverest1969 7056 Everest modified 1969.
esriSRSpheroid_Walbeck 107007 Walbeck.
esriSRSpheroid_AuthalicSphereArcInfo 107008 Authalic sphere (ARC/INFO).
esriSRSpheroid_GRS1967Truncated 7050 GRS 1967 Truncated.
esriSRSpheroid_Clarke1866AuthalicSphere 7052 Clarke 1866 Authalic Sphere.
esriSRSpheroid_Danish1876 7051 Danish 1876.
esriSRSpheroid_PZ1990 7054 PZ 1990.
esriSRSpheroid_Clarke1880_IntlFt 7055 Clarke 1880 (Intl Foot)
esriSRSpheroid_AuthalicSphere_Intl1924 7057 Authalic sphere based upon Intl 1924.
esriSRSpheroid_Hughes1980 7058 Hughes 1980.
esriSRSpheroid_MajorAuxiliarySphere_WGS1984 107037 Major auxiliary sphere based upon WGS 1984.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Remarks

This enumeration contains entries for some of the predefined spheroids. Please see esriSRSpheroid2Type for other predefined spheroids. A value corresponds to the factory code used in the Projection Engine library.

See Also

esriSRSpheroid2Type Constants