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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
2.
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2 Ocean and cryosphere
| Ocean model | NEMO v3.2 |
|---|---|
| Horizontal resolution | 1° ORCA grid |
| Vertical resolution | 42 levels |
| Time step | 1 hour |
| Sea ice model | GELATO v5 |
| Sea ice model resolution | 1° ORCA grid |
| Sea ice model levels | 9 (+1 for snow) |
| Wave model | None |
| Wave model resolution | NA |
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Technical implementation details can be found here.