Mollweide Projection

The Mollweide projection is a pseudocylindrical equal-area projection. The central meridian is a straight line, 90th meridians are circular arcs, and all other meridians are equally spaced elliptical arcs. Parallels are unequally spaced straight lines, parallel to each other. Poles are shown as points. This projection is used only in spherical form.

The "Mollweide" Projection has the following Parameters:

Parameter Name

Parameter String

Units

Longitude of the Central Meridian

central_meridian

AngularValue

Radius of the Sphere

spherical_radius

LinearValue

False Easting

false_easting

LinearValue

False Northing

false_northing

LinearValue

NOTE: Only a spherical form of this projection is used. The radius of the sphere is used for forward and inverse projection from grid to geodetic coordinates within the system wherein this projection is incorporated.  If the spherical_radius parameter is set to a value greater than zero, then it will be used as the radius of the sphere.  If this parameter is set to a value less than or equal to zero, then the SemiMajor radius of the Ellipsoid will be used as the radius of the sphere.