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Creating Scientific CoordinatesCoordinates have three properties:1. Origin2. Axis (easting and northing)3. Units of measurementTwo ClassesGeographic (spherical, nonlinear)Projection (Planar, linear)
ProcessReal WorldReference EllipsoidGeographicSphereDegreesProjectionPlanem, ft, in,NonlinearLinear
Page 2: Uniqueness• A georeference may be
Page 7 and 8: Reference EllipsoidThe diameter of
Page 9 and 10: Ellipsodal and Datum• The referen
Page 11 and 12: Common Datums• WGS84 - World Geod
Page 13 and 14: Geographic: Latitude and Longitude
Page 15 and 16: Latitude and the Ellipsoid• Latit
Page 17 and 18: Latitude - change in the y directio
Page 19 and 20: Classification of Projections• Fa
Page 21 and 22: Conic Projections• Conceptualized
Page 23 and 24: Multiple Projections Centered on th
Page 25 and 26: Zones are each six degrees of longi
Page 27 and 28: UTM Zones in the U.S.Zone numbers p
Page 29: State Plane Coordinates• Defined
Page 33 and 34: Township, Range, SectionTownships a
Page 35 and 36: Other ways to GeoreferencePlace Nam
Page 37 and 38: Postcodes as Georeferences• Defin
Page 39 and 40: ZIP d b d i i t tZIP code boundarie
Page 41: Users of Linear Referencing• Tran

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