TY - ECHAP AU - ECMWF AB -

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'(This is a separate document)
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

BT - IFS Documentation CY28R1 C1 - Software development DA - 2004 DO - 10.21957/gpybdcbj LA - eng M1 - 2 N1 -

Operational implementation 9 March 2004

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'(This is a separate document)
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

PB - ECMWF PY - 2004 T2 - IFS Documentation CY28R1 T3 - IFS Documentation TI - IFS Documentation CY28R1 - Part II: Data Assimilation - excluding Chapter 9 UR - https://www.ecmwf.int/node/9195 ER -