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The Compass is a very simple instrument for measuring horizontal angles at minimal precision and accuracy. Used in conjunction with a Clinometer, a Compass is useful for GPS 'mission planning' - estimating the direction of obstructions (relative to the GPS station) to satellite visibility such as a building or other feature.

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Maintained by:

Joiana Nascarella, Department of Geomatics.
Email: jlnasc@yahoo.com

Created: 27 January 2000
Last modified: 15 February 2000 		Authorised by:
Mark Shortis, Assistant Dean, Computing and Multimedia, Faculty of Engineering.

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Department of Geomatics, University of Melbourne.