Expand description
Ellipsoid constants
Structs§
- Ellipsoidal
- ellipsoid constants
Constants§
- AIRY
- Airy 1830 - 7001
- ANDRAE
- Andrae 1876 (Den., Iclnd.)
- APL4
- Appl. Physics. 1965
- ATS77
- Average Terrestrial System 1977 - 7041
- AUST_SA
- Australian National Spheroid (Australian Natl & S. Amer. 1969) - 7003
- BESSEL
- Bessel 1841 - 7004
- BESS_
NAM - Bessel 1841 (Namibia GLM) - 7046
- CGCS2000
- CGCS2000 - 1024
- CLRK58
- Clarke 1858 - 7007
- CLRK66
- Clarke 1866 - 7008
- CLRK80
- Clarke 1880 - 7034
- CLRK80ARC
- Clarke 1880 (Arc) - 7013
- CLRK80BEN
- Clarke 1880 (Benoit) - 7010
- CLRK80FOOT
- Clarke 1880 (international foot) - 7055
- CLRK80IGN
- Clarke 1880 (IGN) - 7011
- CLRK80MICH
- Clarke 1866 (Michigan)
- CLRK80RGS
- Clarke 1880 (RGS) - 7012
- CLRK80SGA
- Clarke 1880 (SGA) - 7014
- CLRK_
AUTH - Clarke 1866 Authalic Sphere - 7052
- CPM
- Comm. des Poids et Mesures 1799
- DANISH
- Danish 1876 - 7051
- DELMBR
- Delambre 1810 (Belgium)
- ENGELIS
- Engelis 1985
- EVRST30
- Everest 1830 (1937 Adjustment) - 7015
- EVRST48
- Everest 1948
- EVRST56
- Everest 1956
- EVRST62
- Everest 1830 (1962 Definition) - 7044
- EVRST67
- Everest 1830 (1967 Definition) - 7016
- EVRST69
- Everest 1969
- EVRST75
- Everest 1830 (1975 Definition) - 7045
- EVRS
T30_ MOD - Everest 1830 Modified - 7018
- EVRS
T1830 - Everest 1830 (1830 Definition) - 7042
- EVRSTSS
- Everest (Sabah & Sarawak)
- EVRST_
RSO - Everest 1830 (RSO 1969) - 7056
- FSCHR60
- Fischer (Mercury Datum) 1960
- FSCHR68
- Fischer 1968
- FSCH
R60M - Fischer 1960
- GEM10C
- GEM 10C - 7031
- GRS67
- GRS 1967 (IUGG 1967) - 7036
- GRS80
- GRS 1980 (IUGG, 1980) - 7019
- GRS80_
AUTH - GRS 1980 Authalic Sphere - 7048
- GRS_MOD
- GRS 1967 Modified - 7050
- GSK_
2011 - GSK-2011 - 1025
- HELMERT
- Helmert 1906 - 7020
- HOUGH
- Hough 1960 - 7053
- HUGHES
- Hughes 1980 - 7058
- IAG75
- IAG 1975 - 7049
- IAU76
- IAU 1976
- INDONESIAN
- Indonesian National Spheroid - 7021
- INTL
- International 1909 (Hayford)
- INTL09
- International 1909 (Hayford)
- INTL24
- International 1924 - 7022
- INTL67
- International 1967
- INTL1924_
AUTH - International 1924 Authalic Sphere - 7057
- KAULA
- Kaula 1961
- KRASS
- Krassowsky 1940 - 7024
- LERCH
- Lerch 1979
- MERIT
- MERIT 1983
- MOD_
AIRY - Airy Modified 1849 - 7002
- MOD_
BESSEL - Bessel 1841 (Modified) - 7005
- MPRTS
- Maupertius 1738
- NEW_
INTL - New International 1967
- NWL9D
- Naval Weapons Lab., 1965 (NWL 9D) - 7025
- NWL10D
- Naval Weapons Lab., 1965
- OSU86F
- OSU86F - 7032
- OSU91A
- OSU91A - 7033
- PLESSIS
- Plessis 1817 (France) - 7027
- PZ90
- PZ-90 - 7054
- SEASIA
- Southeast Asia
- SGS85
- Soviet Geodetic System 85
- SPHERE
- Normal Sphere (r=6370997)
- STRUVE
- Struve 1860 - 7028
- WALBECK
- Walbeck
- WARO
- War Office - 7029
- WGS7
- WGS 72 - 7043
- WGS60
- WGS 60
- WGS66
- WGS 66
- WGS84
- WGS 84 - 7030
- ZACH
- Zach 1812 - 1026
Functions§
- derive_
eccentricity - Derives an ellipsoid’s eccentricity for an object
- derive_
sphere - Builds a sphere with ellipsoid parameters
- get_
ellipsoid - Given a name, return the corresponding ellipsoid
- get_
ellipsoid_ from_ id - Given a name, return the corresponding ellipsoid