REAL values for GRIB section 2, the grid description section.
A REAL array of at least (10 + nn) elements, where nn is the number of vertical coordinate parameters
| Element | Contents | GRIBAPI keys |
|---|---|---|
| 1 | Angle of rotation. | angleOfRotationInDegrees |
| 2 | Stretching factor. | |
| 3-10 | Reserved. Set to 0. | |
| 11-(10+nn) | Vertical coordinate parameters. nn is given in KSEC2(12). |