Version 3.2 157
Datum List Operator’s Manual
298.2572236 WGS84
298.26 WGS72
297 INTERNATIONAL
294.9786982 Clarke 1866
293.465 Clarke 1880
300.8017 Everest
300.8017 Modified Everest
299.1528128 Bessel
298.25 Australian National
299.3249646 Airy
299.3249646 Modified Airy
297 Hough
298.25 South American 1969
298.2572221 GRS 80
298.3 Helmert 1906
298.3 Krassovsky
298.3 Modified Fischer
Table A-4. Exceptions
1) WGS-72
0.999999774 = scaling factor
0.0f 0.0f -4.5f =DX, DY, DZ
0.0f 0.0f (float)(-0.554f * SEC_TO_RAD)= rotation X,
rotation Y,
rotation Z
2) ROT-90
1
424.3f -80.5f 613.1f
(float)(-4.3965f * SEC_TO_RAD)
(float)( 1.9866f * SEC_TO_RAD)
(float)(-5.1846f * SEC_TO_RAD)
Table A-5 consists of all the pre-defined DATUMS and their
corresponding offset to WGS-84.
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