Specifications
A-4 Z-Family Technical Reference Manual
Clarke 1866 6378206.4 294.9786982 0.00339007530409
Clarke 1880 6378249.145 293.465 0.00340756137870
Everest (india 1830) 6377276.345 300.8017 0.00332444929666
Everest (W.Malaysia&Singapore) 6377304.063 300.8017 0.00332444929666
Geodetic Reference System 1980 6378137.0 298.257222101 0.00335281068118
Helmert 1906 6378200.0 298.30 0.00335232986926
International 1924 6378388.0 297.00 0.00336700336700
South American 1969 6378160.0 298.25 0.00335289186924
World Geodetic System 1972
(WGS-72)
6378135.0 298.26 0.00335277945417
World Geodetic System 1984
(WGS-84)
6378137.0 298.257223563 0.00335281066475
Table A.2: Reference Ellipsoids (continued)
Ellipsoid a (metres) 1/f f