IDL® and MATLAB® need latitude and longitude to be provided by users for HDF-EOS2 grids of which the projection is not geographic projection. The non-geographic projections include Polar Stereographic(PS), Lambert Azimuthal Equal Area(LAMAZ), Sinusoidal(SNSOID), Space Oblique Mercator(SOM), and Cylindrical Equal-Area(CEA). Except the Lambert Azimuthal Equal Area projection, HDF-EOS2 Dumper can be used to generate latitude and longitude.