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Home > Research > Ifsdocs > CY37r2  
   

IFS documentation CY37r2

 
 

The various parts of the documentation will be published as soon as they become available.

I. Observation processing

See the Observation Data Base documentation.

II. Data assimilation

Chapter 1: Overview
Chapter 2: 4D variational assimilation
Chapter 3: Tangent-linear physics
Chapter 4: Background term
Chapter 5: Observation operators and observation cost function (Jo )
Chapter 6: Background, analysis and forecast errors
Chapter 7: Gravity-wave control
Chapter 8: Diagnostics
Chapter 9: Observation processing
Chapter 10: Observation screening
Chapter 11: Land-surface analysis
Chapter 12: Analysis of sea-ice concentration and sea surface temperature
Chapter 13: Data flow
References

Click here to download a pdf file pdf file 1.53 MB

III. Dynamics and numerical procedures

Chapter 1: Introduction
Chapter 2: Basic equations and discretization
Chapter 3: Semi-Lagrangian formulation
References

Click here to download a pdf file pdf file 1.53 MB

IV. Physical processes

Chapter 1: Overview
Chapter 2: Radiation
Chapter 3: Turbulent transport and interactions with the surface
Chapter 4: Subgrid-scale orographic drag
Chapter 5: Non-orographic gravity wave drag
Chapter 6: Convection
Chapter 7: Clouds and large-scale precipitation
Chapter 8: Surface parametrization
Chapter 9: Methane oxidation
Chapter 10: Ozone chemistry parametrization
Chapter 11: Climatological data
References

Click here to download a pdf file pdf file 3.54 MB

V. Ensemble Prediction System

Chapter 1: Methodology
Chapter 2: Computational details: initial perturbations
Chapter 3: Computational details: non-linear integrations
References

Click here to download a pdf file pdf file 1.0 MB

VI. Technical and Computational Procedures

Chapter 1: Structure, data flow and standards
Chapter 2: Parallel implementation
Appendix A: Structure, data flow and standards
Appendix B: Message Passing Library (MPL)
Appendix C: The TRANS package
Appendix D: FullPos user guide
Appendix E: FullPos technical guide
Appendix F: Coding standards
Appendix G: The Perforce source code management system user guide

Click here to download a pdf file pdf file 1.53 MB

VII. Wave Model

Chapter 1: Introduction
Chapter 2 The kinematic part of the energy balance equation
Chapter 3 Parametrization of source terms and the energy balance in a growing wind sea
Chapter 4 Data assimilation in WAM
Chapter 5 Numerical scheme
Chapter 6 WAM model software package
Chapter 7 Wind wave interaction at ECMWF
Chapter 8 Extreme wave forecasting
Chapter 9 Second-order spectrum
References

Click here to download a pdf file pdf file 1.0 MB


 

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