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2.1 Atmosphere and land surface
| Model | GEM |
|---|---|
| Horizontal resolution and grid | 283×190 YY-grid points (~110 km) |
| Atmosphere vertical resolution | 85 levels |
| Top of atmosphere | 0.1 hPa |
| Soil levels (layers) | 2 Layer 1: 0 - 10 cm |
| Time step | 30 minutes |
Detailed documentation: Lin, H., R. Muncaster, G. T. Diro, W. J. Merryfield, G. Smith, M. Markovic, A. Erfani, V. V. Kharin, W.-S. Lee, R. Parent, R. Pavlovic, and M. Charron, 2021: The Canadian Seasonal to Interannual Prediction System version 2.1 (CanSIPSv2.1). Canadian Meteorological and Environmental Prediction Centre technical note, Environment and Climate Change Canada. (https://collaboration.cmc.ec.gc.ca/cmc/cmoi/product_guide/docs/tech_notes/technote_cansips-210_e.pdf)
2.2 Ocean and cryosphere
| Ocean model | NEMO |
|---|---|
| Horizontal resolution | 1°×1° (1/3 degree meridionally near the equator) |
| Vertical resolution | 50 levels |
| Time step | 30 minutes |
| Sea ice model | CICE |
| Sea ice model resolution | Same as NEMO |
| Sea ice model levels | 5 ice-thickness categories |
| Wave model | N/A |
| Wave model resolution | N/A |
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4. Model Uncertainties perturbations:
| Model dynamics perturbations | None |
|---|---|
| Model physics perturbations |
|
If there is a control forecast, is it perturbed? | No |
Detailed documentation:
5. Forecast system and hindcasts
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