Grid Table

Code	Name
0	Latitude/longitude grid or equidistant cylindrical, or Plate Carrée
1	Mercator
2	Gnomonic
3	Lambert conformal, secant or tangent, conic or bi-polar (normal or oblique)
4	Gaussian latitude/longitude grid
5	Polar stereographic
6	Universal Transverse Mercator (UTM)
7	Simple polyconic
8	Albers equal-area, secant or tangent, conic or bi-polar
9	Miller's cylindrical projection
10	Rotated latitude/longitude
13	Oblique Lambert conformal, secant or tangent, conic or bi-polar
14	Rotated gaussian latitude/longitude
20	Stretched latitude/longitude
24	Stretched gaussian latitude/longitude
30	Stretched and rotated latitude/longitude
34	Stretched and rotated gaussian latitude/longitude
50	Spherical harmonic coefficients
60	Rotated spherical harmonics coefficients
70	Stretched spherical harmonics coefficients
80	Stretched and rotated spherical harmonics coefficient
90	Space view perspective or orthographic