GRIB2 - TABLE 3.1
Grid Definition Template Number
Section 3, Octets 13-14
Created 05/11/05

Number | Meaning
--- | ---
0 | Latitude/Longitude (See Template 3.0)
1 | Rotated Latitude/Longitude (See Template 3.1)
2 | Stretched Latitude/Longitude (See Template 3.2)
3 | Rotated and Stretched Latitude/Longitude (See Template 3.3)
4-9 | Reserved
10 | Mercator (See Template 3.10)
11-19 | Reserved
20 | Polar Stereographic Projection (North or South) (See Template 3.20)
21-29 | Reserved
30 | Lambert Conformal (Secant, tangent, conical, or bipolar) (See Template 3.30)
31 | Albers Equal Area (See Template 3.31)
32-39 | Reserved
40 | Gaussian Latitude/Longitude (See Template 3.40)
41 | Rotated Gaussian Latitude/Longitude (See Template 3.41)
42 | Stretched Gaussian Latitude/Longitude (See Template 3.42)
43 | Rotated and Stretched Gaussian Latitude/Longitude (See Template 3.43)
44-49 | Reserved
50 | Spherical Harmonic Coefficients (See Template 3.50)
51 | Rotated Spherical Harmonic Coefficients (See Template 3.51)
52 | Stretched Spherical Harmonic Coefficients (See Template 3.52)
53 | Rotated and Stretched Spherical Harmonic Coefficients (See Template 3.53)
54-89 | Reserved
90 | Space View Perspective or Orthographic (See Template 3.90)
91-99 | Reserved
100 | Triangular Grid Based on an Icosahedron (See Template 3.100)
101-109 | Reserved
110 | Equatorial Azimuthal Equidistant Projection (See Template 3.110)
111-119 | Reserved
120 | Azimuth-Range Projection (See Template 3.120)
121-999 | Reserved
1000 | Cross Section Grid with Points Equally Spaced on the Horizontal (See Template 3.1000)
1001-1099 | Reserved
1100 | Hovmoller Diagram with Points Equally Spaced on the Horizontal (See Template 3.1100)
1101-1199 | Reserved
1200 | Time Section Grid (See Template 3.1200)
1201-32767 | Reserved
32768-65534 | Reserved for Local Use
65535 | Missing

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