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| System name (version) | ERA5 |
| Date of implementation | 2016 |
41r2 (2016)
Configuration
Earth system components included in the analysis system (e.g., ocean, sea-ice, land, etc.) | |
Horizontal resolution of the model, with indication of grid spacing in km (for the different Earth system component included in the model) | TL639, 31 km atmosphere 0.36o ocean waves |
Number of levels in the different Earth system components (for the different Earth system component included in the model) | 137 levels in the atmosphere |
| Frequency of the outputs | 1-hourly |
| Top of the atmospheric model | 1 Pa |
| Number of analysis cycle per day | 2 |
| Earliest start date | 1 January 1940 |
| Integration time step | |
| Length and frequency of the longest forecast | |
| Dataset latency | ERA5T 5 days behind real time (preliminary product) ERA5 2–3 months (final product) |
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| Dynamical core (e.g., semi-Lagrangian) | |
| Grid structure | |
| Hydrostatic or nonhydrostatic | |
| Radiations parameterization | |
| Boundary layer parameterization | |
| Convection parameterization | |
| Cloud parameterization | |
| Land surface parameterization | HTESSEL |
Other relevant details:
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Further information
| Operational contact point | |
| URL of the technical note/ reference paper | Hersbach et al. (2020) https://rmets.onlinelibrary.wiley.com/doi/full/10.1002/qj.3803 DOI: 10.1002/qj.3803 |
| URL for list of products |
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