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) |