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| Model | ARPEGE v6.1 (atmosphere) SURFEX 7.3 (land surface) |
|---|---|
| Horizontal resolution and grid | TL255: 0.7° Gauss reduced grid |
| Atmosphere vertical resolution | 91 layers |
| Top of atmosphere | top layer: 0.2 Pa |
| Soil levels | 3 layers (top, root, total) geographically dependent |
| Time step | 15 min |
Detailed documentation: ARPEGE documentation
Land surface model: SURFEX 7.3
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Technical implementation details can be found here.