Tritech MicronNav - Page 74

Operation MicronNav System
0656-SOM-00001-07 74 © Tritech International Ltd.
B. User Defined Datum Shift = On (“Aratus ES”)
Example 2
In this Example, the incoming GPS WGS84 Lat/Lon position data is corrected with a Datum
shift (“Aratu ES”) specific to a region in Brasil (UTM Zone 24S). The output co-ordinates are
UTM projected using the ‘International 1924’ Ellipsoid with Aratu ES datum corrections.