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2.1 Atmosphere and land surface
| Model | IFS Cycle 43r1 |
|---|---|
| Horizontal resolution and grid | Dynamics:TCO319 cubic octahedral grid Physics: O320 Gaussian grid (36 km) |
| Atmosphere vertical resolution | L91 |
| Top of atmosphere | 0.01 hPa (approx. 80 km) |
| Soil levels (layers) | 4 |
Layer 1 : 0 - 7 cm |
Layer 2 : 7 – 28 cm |
Layer 3 : 28 – 100 cm |
Layer 4 : 100 – 289 cm | |
| Time step | 20 minutes |
|---|
Detailed documentation: IFS cycle 43r1 documentation
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