PLYCN: American Polyconic Projection

Parameter Name

Description

PARM1

Longitude, in degrees, of the central meridian.

ORG_LAT

Latitude, in degrees, of the origin of the projection.

X_OFF

The false easting to be applied to all X coordinates, usually selected to cause all X coordinates within the coordinate system to be positive values of reasonable size.

Y_OFF

The false northing to be applied to all Y coordinates.