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2. Projection Parameters
Projection parameters define and locate the grid coordinate axes to the projection.
a. Lambert Conformal Conic, Figure E-5
Figure E-5 Lambert Conic Projection Parameters |
Along with the CM longitude, parameters for a conic projection define:
Latitudes of the North and South Standard Parallels (where scale = 1)
Latitude of the Grid Origin, O
False Northing and Easting which fix the axes origin, (0,0), to the Grid Origin.
b. Transverse Mercator Conformal Cylindric, Figure E-6
Figure E-6 Transverse Mercator Cylindric Projection Parameters |
Along with the CM longitude, parameters for a cylindric projection define:
Scale along the CM
Latitude and longitude of the Grid Origin, O
False Northing and Easting which fix the axes origin, (0,0), to the Grid Origin.