Laborde Projection

The Laborde Projection is an Oblique Mercator projection that is primarily used in Madagascar. It is a cylindrical, conformal map projection similar to the Mercator system, except the cylinder is wrapped around the sphere so that it touches the surface along the great circle path at a chosen azimuth from the centerline. It was adopted for use in the Madagascar grid system in 1926.

The "Laborde" Projection has the following Parameters:

Parameter Name

Parameter String

Units

Longitude of the Center of the Projection

central_meridian

AngularValue

Latitude of the Origin of the Projection

latitude_of_origin

AngularValue

Azimuth of the Center Line

azimuth

AngularValue

Azimuth Skew

azimuth_skew

AngularValue

Scale Factor

scale_factor

Double

False Easting

false_easting

LinearValue

False Northing

false_northing

LinearValue