Chapter 1 Overview

Chapter 2 4D Variational Assimilation

Chapter 3 3D variational assimilation (with the first-guess at appropriate time)

Chapter 4 Background term

Chapter 5 Observation operators and the 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 Analysis of snow

Chapter 12 Land-surface analysis

Chapter 13 Analysis of sea-ice concentration and sea surface temperature

Chapter 14 Data Flow'

Operational implementation 12 September 2006

N2 -
Chapter 1 Overview

Chapter 2 4D Variational Assimilation

Chapter 3 3D variational assimilation (with the first-guess at appropriate time)

Chapter 4 Background term

Chapter 5 Observation operators and the 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 Analysis of snow

Chapter 12 Land-surface analysis

Chapter 13 Analysis of sea-ice concentration and sea surface temperature

Chapter 14 Data Flow'