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Open Printable/Searchable Copy - Global Mapper

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Built-in Datums<br />

<strong>Global</strong> <strong>Mapper</strong> User's Manual<br />

The following is a list of the datums built in to <strong>Global</strong> <strong>Mapper</strong> and the transformation parameters used to<br />

convert those datums. All parameters are given with respect to transforming from the given datum to<br />

WGS-84.<br />

Datum Name EPSG Code Ellipsoid Name dX<br />

ADINDAN 6201 Clarke 1880 -16<br />

AIN EL ABD (BAHRAIN) 6204 International 1909 (Hayford/Intl 1924) -15<br />

AIN EL ABD (SAUDI ARABIA) 6204 International 1909 (Hayford/Intl 1924) -14<br />

AMERICAN SAMOA 1962 6169 Clarke 1866<br />

ARATU (BRAZIL) 6208 International 1909 (Hayford/Intl 1924) -15<br />

ARC1950 6209 Clarke 1880 -14<br />

ARC1960 6210 Clarke 1880 -16<br />

ASTRO B4 (SOROL ATOLL) Unknown International 1909 (Hayford/Intl 1924) 11<br />

ASTRO BEACON Unknown International 1909 (Hayford/Intl 1924) 14<br />

ASTRO DOS 71/4 Unknown International 1909 (Hayford/Intl 1924) -32<br />

ASTRONOMIC STATION 1952 Unknown International 1909 (Hayford/Intl 1924) 12<br />

ATS77 (NOVA SCOTIA) 6122 ATS77<br />

AUSTRALIAN GEODETIC 1966 6202 Australian National<br />

AUSTRALIAN GEODETIC 1984 6203 Australian National<br />

BD72 (BELGIUM 1972) 6313 International 1909 (Hayford/Intl 1924) -9<br />

BEIJING 1954 6214 Krassovsky 2<br />

BESSEL 1841 (ITALIA) [Castanea d. F.] Unknown Bessel 1841<br />

BESSEL 1841 (ITALIA) [Genova] Unknown Bessel 1841<br />

BESSEL 1841 (ITALIA) [Monte Mario] Unknown Bessel 1841<br />

BESSEL 1841 [GREENWICH] Unknown Bessel 1841<br />

BOGOTA OBSERVATORY 6218 International 1909 (Hayford/Intl 1924) 30<br />

BUKIT RIMPAH 6219 Bessel 1841 -38<br />

CAMACUPA 6220 Clarke 1880 (RGS) -4<br />

CAMP AREA ASTRO 6715 International 1909 (Hayford/Intl 1924) -10<br />

CAMPO INCHAUSPE (ARGENTINA) 6221 International 1909 (Hayford/Intl 1924) -14<br />

CAPE 6222 Clarke 1880 -13<br />

CARTHAGE 6223 Clarke 1880 -26<br />

CHAD (WG1998) Unknown WGS72<br />

CLARKE 1866 AUTHALIC SPHERE Unknown Sphere Radius 6370997 m<br />

COMBANI 1950 (MAYOTTE) 6632 International 1909 (Hayford/Intl 1924) -38<br />

CORREGO ALEGRE (BRAZIL) 6225 International 1909 (Hayford/Intl 1924) -20<br />

CROATIA HDKS GRID Unknown Bessel 1841<br />

CSJ 67 (GUYANE FRANCAISE) 6235 International 1909 (Hayford/Intl 1924) -18<br />

D-48 SLOVENIA Unknown Bessel 1841 66<br />

DEALUL PISCULUI 1933 (ROMANIA) 6316 International 1909 (Hayford/Intl 1924) 10<br />

Built-in Datums 383

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