ashtech DG16 Reference Manual page 128

Table 6.15. Predefined Datums and Associated Reference Ellipsoids (Continued)
Reference
Datum ID
Ellipsoid
PIT International 1924 185, 165, 42
QAT International 1924 -128, -283, 22
QUO International 1924 164, 138, -189
SAN S. American 1969
SCK Bessel 1841
Namibia
TIL Everest
TOY Bessel 1841
USR User Defined
W72 WGS-72
W84 WGS-84
ZAN International 1924 -265, 120, -358
Table 6.16 lists the predefined ellipsoids.
Ellipsoid
Airy 1830
Modified Airy
Australian National
Bessel 1841
Clarke 1866
Clarke 1880
Everest (India 1830)
Everest (W. Malaysia and
Singapore)
Geodetic Reference System
1980
Helmert 1906
108
Offset in meters
(dX,dY,dZ)
Pitcairn Astro 1967 (Pitcairn Island)
Qatar National (Qatar)
Qornoq (South Greenland)
-57, 1, -41 SAMER69 S. American 1969 (Argentina, Bolivia,
Brazil, Chile, Colombia, Ecuador, Guyan, Peru,
Paraguay, Venezuela, Trinidad, Tobago)
616, 97, -251 Schwarzeck (Namibia)
-689, 691, -46 Timbalai 1948 (Brunei, East Malaysia, Sarawak,
Sabah)
-128, 481, 664 Tokyo (Japan, Korea, Okinawa)
user defined User defined
0, 0, +4.5 WGS-72 World Geodetic System - 72
0, 0, 0 WGS-84 World Geodetic System - 84
Zanderij (Surinam)
Table 6.16. Predefined Ellipsoids
a (metres)
6377563.396
6377340.189
6378160.0
6377397.155
6378206.4
6378249.145
6377276.345
6377304.063
6378137.0
6378200.0
DG14 and DG16 Board & Sensor Reference Manual
Datum Description
1/f
299.3249647 0.00334085064038
299.3249647 0.00334085064038
298.25 0.00335289186924
299.1528128 0.00334277318217
294.9786982 0.00339007530409
293.465 0.00340756137870
300.8017 0.00332444929666
300.8017 0.00332444929666
298.257222101 0.00335281068118
298.30 0.00335232986926
f