Ifs Documentation Part Ii: Data Assimilation (cy21r4)

Part II : Data Assimilation IFS DOCUMENTATION – Cy 33 r 1 Operational implementation 3 June 2008 PART II : DATA ASSIMILATION

Part II : Data Assimilation IFS DOCUMENTATION – Cy 38 r 1 Operational implementation 19 June 2012

IFS Documentation Cycle CY25r1 IFS DOCUMENTATION PART II: DATA ASSIMILATION (CY25R1)

Table of contents Chapter 1 ‘Incremental formulation of 3D/4D variational assimilation—an overview’ Chapter 2 ‘3D variational assimilation’ Chapter 3 ‘4D variational assimilation’ Chapter 4 ‘Background term’ Chapter 5 ‘Conventional observational constraints’ Chapter 6 ‘Satellite observational constraints’ Chapter 7 ‘Background, analysis and forecast errors’ Chapter 8 ‘Gravity-wave control’ Chap...

IFS Documentation Cycle CY23r4 IFS DOCUMENTATION PART II: DATA ASSIMILATION (CY23R4)

Table of contents Chapter 1 ‘Incremental formulation of 3D/4D variational assimilation—an overview’ Chapter 2 ‘3D variational assimilation’ Chapter 3 ‘4D variational assimilation’ Chapter 4 ‘Background term’ Chapter 5 ‘Conventional observational constraints’ Chapter 6 ‘Satellite observational constraints’ Chapter 7 ‘Background, analysis and forecast errors’ Chapter 8 ‘Gravity-wave control’ Chap...

Part II : Data Assimilation IFS DOCUMENTATION – Cy 36 r 1 Operational implementation 26 January 2010 PART II : DATA ASSIMILATION

Chapter 3 3D variational assimilation (with the first-guess at appropriate time) Chapter 4 Background term Chapter 5 Observation operators and observation cost function (J o) 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...