GRIB2 - GRID DEFINITION TEMPLATE 3.62

Spectral Polar Stereographic with modelling subdomains definition

Created 05/30/2019


Octet No. Contents
15 Spectral representation type (See Code Table 3.6)
16-19 N – bi-Fourier resolution parameter
20-23 M – bi-Fourier resolution parameter
24 Bi-Fourier truncation type (See Code Table 3.25)
25-32 Lx – size in metres of the domain along x-axis
33-40 Lux – size in metres of model forecast subdomain along x-axis
41-48 Lcx – width in metres of coupling area within forecast domain along x-axis
49-56 Ly – size in metres of the domain along y-axis
57-64 Luy – size in metres of model forecast subdomain along y-axis
65-72 Lcy – width in metres of coupling area within forecast domain along y-axis
73 Shape of the Earth (See Code Table 3.2)
74
Scale factor of radius of spherical Earth
75-78
Scale value of radius of spherical Earth
79
Scale factor of major axis of oblate spheroid Earth
80-83
Scaled value of major axis of oblate spheroid Earth
84
Scale factor of minor axis of oblate spheroid Earth
85-88
Scaled value of minor axis of oblate spheroid Earth
89-92
La1 ― latitude of first grid point
93-96 Lo1 ― longitude of first grid point
97 Resolution and component flags (see Flag Table 3.3)
98-101 LaD ― latitude where Dx and Dy are specified
102-105 LoV ― orientation of the grid
106 Projection centre flag (see Flag Table 3.5)




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