Currently supported ellipsodis:
Abbrev. Name of Ellipsoid Equatorial square of
Radius [m] eccentricity
WE WGS-84 (World Geodetic System) 6378137.000 0.006694379990
WD WGS-72 (World Geodetic System) 6378135.000 0.006694317778
WC WGS 66 (World Geodetic System) 6378145.000 0.006694542
WB WGS 60 (World Geodetic System) 6378165.000 0.006693422
SA South American 1969 6378160.000 0.006694542
KA Krassovsky 6378245.000 0.006693422
HO Hough 6378270.000 0.00672267
HE Helmert 1906 6378200.000 0.006693422
AN Australian National 6378160.000 0.006694542
AA Airy 6377563.000 0.00667054
AM Airy Modified 6377340.000 0.00667054
BR Bessel 1841 6377397.000 0.006674372
BN Bessel 1841 (Nambia) 6377484.000 0.006674372
CC Clarke 1866 6378206.000 0.006768658
CD Clarke 1880 6378249.000 0.006803511
FM Fischer 1960 (Mercury) 6378166.000 0.006693422
FB Fischer 1968 6378150.000 0.006693422
FA Mod. Fischer 1960 (South Asia) 6378155.000 0.006693421774
RE GRS 1967 6378160.000 0.006694605
RF GRS 1980 6378137.000 0.006694380023
IN International 1924 6378388.000 0.006722670022
EA Everest 6377276.000 0.006637847
EB Everest (E. Malasia, Brunei) 6377298.556 0.006637846724
EC Everest 1956 (India) 6377301.243 0.006637846745
ED Everest 1969 (West Malasia) 6377295.664 0.006637846604
EE Everest 1948 (West Malasia & Sing.6377304.063 0.006637846628
EF Everest (Pakistan) 6377309.613 0.006637533918
ID Indonesian 1974 6378160.000 0.006694609107
Currently supported datum (alphabetical order)
Abbrev. Datum Ellipsoid"ADI-M", "ADINDAN, Mean" "CD"
"ADI-A", "ADINDAN, Ethiopia" "CD"
"ADI-B", "ADINDAN, Sudan" "CD"
"ADI-C", "ADINDAN, Mali" "CD"
"ADI-D", "ADINDAN, Senegal" "CD"
"ADI-E", "ADINDAN, Burkina Faso" "CD"
"ADI-F", "ADINDAN, Cameroon" "CD"
"AFG", "AFGOOYE, Somalia" "KA"
"AIA", "ANTIGUA ISLAND ASTRO 1943" "CD"
"AIN-A", "AIN EL ABD 1970, Bahrain" "IN"
"AIN-B", "AIN EL ABD 1970, Saudi Arabia" "IN"
"AMA", "AMERICAN SAMOA 1962" "CC"
"ANO", "ANNA 1 ASTRO 1965, Cocos Is." "AN"
"ARF-M", "ARC 1950, Mean" "CD"
"ARF-A", "ARC 1950, Botswana" "CD"
"ARF-B", "ARC 1950, Lesotho" "CD"
"ARF-C", "ARC 1950, Malawi" "CD"
"ARF-D", "ARC 1950, Swaziland" "CD"
"ARF-E", "ARC 1950, Zaire" "CD"
"ARF-F", "ARC 1950, Zambia" "CD"
"ARF-G", "ARC 1950, Zimbabwe" "CD"
"ARF-H", "ARC 1950, Burundi" "CD"
"ARS-M", "ARC 1960, Kenya & Tanzania" "CD"
"ARS-A", "ARC 1960, Kenya" "CD"
"ARS-B", "ARC 1960, Tanzania" "CD"
"ASC", "ASCENSION ISLAND 1958" "IN"
"ASM", "MONTSERRAT ISLAND ASTRO 1958" "CD"
"ASQ", "ASTRO STATION 1952, Marcus Is." "IN"
"ATF", "ASTRO BEACON E 1845, Iwo Jima" "IN"
"AUA", "AUSTRALIAN GEODETIC 1966 (AGD66)" "AN"
"AUG", "AUSTRALIAN GEODETIC 1984 (AGD84)" "AN"
"BAT", "DJAKARTA, INDONESIA" "BR"
"BID", "BISSAU, Guinea-Bissau" "IN"
"BER", "BERMUDA 1957, Bermuda Islands" "CC"
"BOO", "BOGOTA OBSERVATORY, Columbia" "IN"
"BUR", "BUKIT RIMPAH, Banka & Belitung" "BR"
"CAC", "CAPE CANAVERAL, Fla & Bahamas" "CC"
"CAI", "CAMPO INCHAUSPE 1969, Arg." "IN"
"CAO", "CANTON ASTRO 1966, Phoenix Is." "IN"
"CAP", "CAPE, South Africa" "CD"
"CAZ", "CAMP AREA ASTRO, Camp McMurdo" "IN"
"CCD", "S-JTSK, Czech Republic" "BR"
"CGE", "CARTHAGE, Tunisia" "CD"
"CHI", "CHATHAM ISLAND ASTRO 1971, NZ" "IN"
"CHU", "CHUA ASTRO, Paraguay" "IN"
"COA", "CORREGO ALEGRE, Brazil" "IN"
"DAL", "DABOLA, Guinea" "CD"
"DID", "DECEPTION ISLAND" "CD"
"DOB", "GUX 1 ASTRO, Guadalcanal Is." "IN"
"EAS", "EASTER ISLAND 1967" "IN"
"ENW", "WAKE-ENIWETOK 1960" "HO"
"EST", "ESTONIA, 1937" "BR"
"EUR-M", "EUROPEAN 1950, Mean (3 Param)" "IN"
"EUR-A", "EUROPEAN 1950, Western Europe" "IN"
"EUR-B", "EUROPEAN 1950, Greece" "IN"
"EUR-C", "EUROPEAN 1950, Norway & Finland" "IN"
"EUR-D", "EUROPEAN 1950, Portugal & Spain" “IN"
"EUR-E", "EUROPEAN 1950, Cyprus" "IN"
"EUR-F", "EUROPEAN 1950, Egypt" “IN"
"EUR-G", "EUROPEAN 1950, England, Channel" "IN"
"EUR-H", "EUROPEAN 1950, Iran" "IN"
"EUR-I", "EUROPEAN 1950, Sardinia(Italy)" "IN"
"EUR-J", "EUROPEAN 1950, Sicily(Italy)" "IN"
"EUR-K", "EUROPEAN 1950, England, Ireland" "IN"
"EUR-L", "EUROPEAN 1950, Malta" "IN"
"EUR-S", "EUROPEAN 1950, Iraq, Israel" "IN"
"EUR-T", "EUROPEAN 1950, Tunisia" "IN"
"EUS", "EUROPEAN 1979" "IN"
"FAH", "OMAN" "CD"
"FLO", "OBSERVATORIO MET. 1939, Flores" "IN"
"FOT", "FORT THOMAS 1955, Leeward Is." "CD"
"GAA", "GAN 1970, Rep. of Maldives" "IN"
"GEO", "GEODETIC DATUM 1949, NZ" "IN"
"GIZ", "DOS 1968, Gizo Island" "IN"
"GRA", "GRACIOSA BASE SW 1948, Azores" "IN"
"GUA", "GUAM 1963" "CC"
"GSE", "GUNUNG SEGARA, Indonesia" "BR"
"HEN", "HERAT NORTH, Afghanistan" "IN"
"HER", "HERMANNSKOGEL, old Yugoslavia" "BR"
"HIT", "PROVISIONAL SOUTH CHILEAN 1963" "IN"
"HJO", "HJORSEY 1955, Iceland" "IN"
"HKD", "HONG KONG 1963" "IN"
"HTN", "HU-TZU-SHAN, Taiwan" "IN"
"IBE", "BELLEVUE (IGN), Efate Is." "IN"
"IDN", "INDONESIAN 1974" "ID"
"IND-B", "INDIAN, Bangladesh" "EA"
"IND-I", "INDIAN, India & Nepal" "EC"
"IND-P", "INDIAN, Pakistan" "EF"
"INF-A", "INDIAN 1954, Thailand" "EA"
"ING-A", "INDIAN 1960, Vietnam 16N" "EA"
"ING-B", "INDIAN 1960, Con Son Island" "EA"
"INH-A", "INDIAN 1975, Thailand" "EA"
"INH-A1", "INDIAN 1975, Thailand" "EA"
"IRL", "IRELAND 1965" "AM"
"ISG", "ISTS 061 ASTRO 1968, S Georgia" "IN"
"IST", "ISTS 073 ASTRO 1969, Diego Garc" "IN"
"JOH", "JOHNSTON ISLAND 1961" "IN"
"KAN", "KANDAWALA, Sri Lanka" "EA"
"KEG", "KERGUELEN ISLAND 1949" "IN"
"KEA", "KERTAU 1948, W Malaysia & Sing." "EE"
"KGS", "KOREAN GEO DATUM 1995, S Korea" "WE"
"KUS", "KUSAIE ASTRO 1951, Caroline Is." "IN"
"LCF", "L.C. 5 ASTRO 1961, Cayman Brac" "CC"
"LEH", "LEIGON, Ghana" "CD"
"LIB", "LIBERIA 1964" "CD"
"LUZ-A", "LUZON, Phillipines" "CC"
"LUZ-B", "LUZON, Mindanao Island" "CC"
"MAS", "MASSAWA, Ethiopia" "BR"
"MER", "MERCHICH, Morocco" "CD"
"MID", "MIDWAY ASTRO 1961, Midway Is." "IN"
"MIK", "MAHE 1971, Mahe Is." "CD"
"MIN-A", "MINNA, Cameroon" "CD"
"MIN-B", "MINNA, Nigeria" "CD"
"MOD", "ROME 1940, Sardinia" "IN"
"MPO", "M'PORALOKO, Gabon" "CD"
"MVS", "VITI LEVU 1916, Viti Levu Is." "CD"
"NAH-A", "NAHRWAN, Masirah Island (Oman)" "CD"
"NAH-B", "NAHRWAN, United Arab Emirates" "CD"
"NAH-C", "NAHRWAN, Saudi Arabia" "CD"
"NAP", "NAPARIMA, Trinidad & Tobago" "IN"
"NAR-A", "NORTH AMERICAN 1983, Alaska" "RF"
"NAR-B", "NORTH AMERICAN 1983, Canada" "RF"
"NAR-C", "NORTH AMERICAN 1983, CONUS" "RF"
"NAR-D", "NORTH AMERICAN 1983, Mexico" "RF"
"NAR-E", "NORTH AMERICAN 1983, Aleutian" "RF"
"NAR-H", "NORTH AMERICAN 1983, Hawai'i" "RF"
"NAS-A", "NORTH AMERICAN 1927, Eastern US" "CC"
"NAS-B", "NORTH AMERICAN 1927, Western US" "CC"
"NAS-C", "NORTH AMERICAN 1927, CONUS" "CC"
"NAS-D", "NORTH AMERICAN 1927, Alaska" "CC"
"NAS-E", "NORTH AMERICAN 1927, Canada" "CC"
"NAS-F", "NORTH AMERICAN 1927, Alberta/BC" "CC"
"NAS-G", "NORTH AMERICAN 1927, E. Canada" "CC"
"NAS-H", "NORTH AMERICAN 1927, Man/Ont" "CC"
"NAS-I", "NORTH AMERICAN 1927, NW Terr." "CC"
"NAS-J", "NORTH AMERICAN 1927, Yukon" "CC"
"NAS-L", "NORTH AMERICAN 1927, Mexico" "CC"
"NAS-N", "NORTH AMERICAN 1927, C. America" "CC"
"NAS-O", "NORTH AMERICAN 1927, Canal Zone" "CC"
"NAS-P", "NORTH AMERICAN 1927, Caribbean" "CC"
"NAS-Q", "NORTH AMERICAN 1927, Bahamas" "CC"
"NAS-R", "NORTH AMERICAN 1927, San Salv." "CC"
"NAS-T", "NORTH AMERICAN 1927, Cuba" "CC"
"NAS-U", "NORTH AMERICAN 1927, Greenland" "CC"
"NAS-V", "NORTH AMERICAN 1927, Aleutian E" "CC"
"NAS-W", "NORTH AMERICAN 1927, Aleutian W" "CC"
"NSD", "NORTH SAHARA 1959, Algeria" "CD"
"OEG", "OLD EGYPTIAN 1907" "HE"
"OGB-M", "ORDNANCE GB 1936, Mean (3 Para)" "AA"
"OGB-A", "ORDNANCE GB 1936, England" "AA"
"OGB-B", "ORDNANCE GB 1936, Eng., Wales" "AA"
"OGB-C", "ORDNANCE GB 1936, Scotland" "AA"
"OGB-D", "ORDNANCE GB 1936, Wales" "AA"
"OHA-M", "OLD HAWAI'IAN (CC), Mean" "CC"
"OHA-A", "OLD HAWAI'IAN (CC), Hawai'i" "CC"
"OHA-B", "OLD HAWAI'IAN (CC), Kauai" "CC"
"OHA-C", "OLD HAWAI'IAN (CC), Maui" "CC"
"OHA-D", "OLD HAWAI'IAN (CC), Oahu" "CC"
"OHI-M", "OLD HAWAI'IAN (IN), Mean" "IN"
"OHI-A", "OLD HAWAI'IAN (IN), Hawai'i" "IN"
"OHI-B", "OLD HAWAI'IAN (IN), Kauai" "IN"
"OHI-C", "OLD HAWAI'IAN (IN), Maui" "IN"
"OHI-D", "OLD HAWAI'IAN (IN), Oahu" "IN"
"PHA", "AYABELLA LIGHTHOUSE, Bjibouti" "CD"
"PIT", "PITCAIRN ASTRO 1967" "IN"
"PLN", "PICO DE LAS NIEVES, Canary Is." "IN"
"POS", "PORTO SANTO 1936, Madeira Is." "IN"
"PRP-A", "PROV. S AMERICAN 1956, Bolivia" "IN"
"PRP-B", "PROV. S AMERICAN 1956, N Chile" "IN"
"PRP-C", "PROV. S AMERICAN 1956, S Chile" "IN"
"PRP-D", "PROV. S AMERICAN 1956, Colombia" "IN"
"PRP-E", "PROV. S AMERICAN 1956, Ecuador" "IN"
"PRP-F", "PROV. S AMERICAN 1956, Guyana" "IN"
"PRP-G", "PROV. S AMERICAN 1956, Peru" "IN"
"PRP-H", "PROV. S AMERICAN 1956, Venez" "IN"
"PRP-M", "PROV. S AMERICAN 1956, Mean" "IN"
"PTB", "POINT 58, Burkina Faso & Niger" "CD"
"PTN", "POINT NOIRE 1948" "CD"
"PUK", "PULKOVO 1942, Russia" "KA"
"PUR", "PUERTO RICO & Virgin Is." "CC"
"QAT", "QATAR NATIONAL" "IN"
"QUO", "QORNOQ, South Greenland" "IN"
"REU", "REUNION, Mascarene Is." "IN"
"SAE", "SANTO (DOS) 1965" "IN"
"SAO", "SAO BRAZ, Santa Maria Is." "IN"
"SAP", "SAPPER HILL 1943, E Falkland Is" "IN"
"SAN-M", "SOUTH AMERICAN 1969, Mean" "SA"
"SAN-A", "SOUTH AMERICAN 1969, Argentina" "SA"
"SAN-B", "SOUTH AMERICAN 1969, Bolivia" "SA"
"SAN-C", "SOUTH AMERICAN 1969, Brazil" "SA"
"SAN-D", "SOUTH AMERICAN 1969, Chile" "SA"
"SAN-E", "SOUTH AMERICAN 1969, Colombia" "SA"
"SAN-F", "SOUTH AMERICAN 1969, Ecuador" "SA"
"SAN-G", "SOUTH AMERICAN 1969, Guyana" "SA"
"SAN-H", "SOUTH AMERICAN 1969, Paraguay" "SA"
"SAN-I", "SOUTH AMERICAN 1969, Peru" "SA"
"SAN-J", "SOUTH AMERICAN 1969, Baltra" "SA"
"SAN-K", "SOUTH AMERICAN 1969, Trinidad" "SA"
"SAN-L", "SOUTH AMERICAN 1969, Venezuela" "SA"
"SCK", "SCHWARZECK, Namibia" "BN"
"SGM", "SELVAGEM GRADE 1938, Salvage Is" "IN"
"SHB", "ASTRO DOS 71/4, St. Helena Is." "IN"
“SIR", "SIRGAS, South America" "RF"
"SOA", "SOUTH ASIA, Singapore" "FA"
"SPK-A", "S-42 (PULKOVO 1942), Hungary" "KA"
"SPK-B", "S-42 (PULKOVO 1942), Poland" "KA"
"SPK-C", "S-42 (PK42) Former Czechoslov." "KA"
"SPK-D", "S-42 (PULKOVO 1942), Latvia" "KA"
"SPK-E", "S-42 (PK 1942), Kazakhstan" "KA"
"SPK-F", "S-42 (PULKOVO 1942), Albania" "KA"
"SPK-G", "S-42 (PULKOVO 1942), Romania" "KA"
"SRL", "SIERRA LEONE 1960" "CD"
"TAN", "TANANARIVE OBSERVATORY 1925" "IN"
"TDC", "TRISTAN ASTRO 1968" "IN"
"TIL", "TIMBALAI 1948, Brunei & E Malay" "EB"
"TOY-A", "TOKYO, Japan" "BR"
"TOY-B", "TOKYO, South Korea" "BR"
"TOY-B1", "TOKYO, South Korea" "BR"
"TOY-C", "TOKYO, Okinawa" "BR"
"TOY-M", "TOKYO, Mean" "BR"
"TRN", "ASTRO TERN ISLAND (FRIG) 1961" "IN"
"VOI", "VOIROL 1874, Algeria" "CD"
"VOR", "VOIROL 1960, Algeria" "CD"
"WAK", "WAKE ISLAND ASTRO 1952" "IN"
"WGA", "WGS 60 (World Geodetic System)" "WB"
"WGB", "WGS 66 (World Geodetic System)" "WC"
"WGC", "WGS 72 (World Geodetic System)" "WD"
"WGE", "WGS 84 (World Geodetic System)" "WE"
"YAC", "YACARE, Uruguay" "IN"
"ZAN", "ZANDERIJ, Suriname" "IN"