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Flow dependent Jb in grid-point 3D-Var

Author

J.C. Derber

R.J. Purser

W-S. Wu

R. Treadon

M. Pondeca

D. Parrish

D. Kleist

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74191-flow-dependent-jb-grid-point-3d-var.pdf

Assimilation of ozone retrievals from the MIPAS instrument on board ENVISAT

Author

A. Dethof

2003, Technical memorandum, ECMWF Technical Memoranda

File

9021-assimilation-ozone-retrievals-mipas-instrument-board-envisat.pdf

Monitoring of retrievals from the MIPAS and SCIAMACHY instruments on board ENVISAT.

Author

A. Dethof

2003, Report, Final Report for ESA contract 14458/00/NL/SF, ESA Contract Report

File

9026-monitoring-retrievals-mipas-and-sciamachy-instruments-board-envisat.pdf

High resolution numerical stimulation of precipitating events: on the importance of initial humidity field

Author

V. Ducrocq

M. Nuret

J.-P. Lafore

D. Ricard

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

74286-high-resolution-numerical-stimulation-precipitating-events-importance-initial-humidity-field.pdf

Overview of observing system experiments

Author

R. Dumelow

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74293-overview-observing-system-experiments.pdf

Singular vector-based multivariate normal sampling in ensemble prediction

Author

M. Ehrendorfer

A. Beck

2003, Technical memorandum, ECMWF Technical Memoranda

File

9268-singular-vector-based-multivariate-normal-sampling-ensemble-prediction.pdf

The Liouville equation in atmospheric predictability.

Author

Martin Ehrendorfer

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

74388-liouville-equation-atmospheric-predictability.pdf

Stratospheric ozone: satellite observations, data assimilation and forecasts

Author

H. Eskes

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74417-stratospheric-ozone-satellite-observations-data-assimilation-and-forecasts.pdf

The Ensemble Kalman Filter: theoretical formulation and practical implementation

Author

G. Evensen

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74424-ensemble-kalman-filter-theoretical-formulation-and-practical-implementation.pdf

Approximating optimal state estimation

Author

B. Farrell

P.J. Ioannou

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74452-approximating-optimal-state-estimation.pdf

Optimal state estimation using balanced truncation.

Author

B. Farrell

P.J. Ioannou

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

74454-optimal-state-estimation-using-balanced-truncation.pdf

1D-Var tests with TMI and SSM/I observations in rainy areas

Author

Philippe Lopez

E. Moreau

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

75435-1d-var-tests-tmi-and-ssmi-observations-rainy-areas.pdf

A convection scheme for data assimilation: description and initial tests.

Author

Philippe Lopez

E. Moreau

2003, Technical memorandum, ECMWF Technical Memoranda

File

10796-convection-scheme-data-assimilation-description-and-initial-tests.pdf

Relative merits of 4D-Var and Ensemble Kalman Filter

Author

A. Lorenc

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

75452-relative-merits-4d-var-and-ensemble-kalman-filter.pdf

Retrieving N_2O from nadir viewing infrared spectrometers

Author

A.M. Lubrano

G. Masiello

Marco Matricardi

C. Serio

2003, Technical memorandum, ECMWF Technical Memoranda

File

10855-retrieving-n2o-nadir-viewing-infrared-spectrometers.pdf

Upper ocean model physics development

Author

G. Madec

2003, Conference Paper, ECMWF Workshop on the Role of the Upper Ocean in Medium and Extended Range Forecasting, 13-15 November 2002

File

75514-upper-ocean-model-physics-development.pdf

The assimilation of SSM/I and TMI rainfall rates in the ECMWF 4D-Var system

Author

J.-F. Mahfouf

Peter Bauer

V. Marécal

2003, Technical memorandum, ECMWF Technical Memoranda

File

10929-assimilation-ssmi-and-tmi-rainfall-rates-ecmwf-4d-var-system.pdf

Forecasting of extreme seasonal precipitation: insight into the ECMWF potential

Author

A.C. Massacand

2003, Technical memorandum, ECMWF Technical Memoranda

File

11013-forecasting-extreme-seasonal-precipitation-insight-ecmwf-potential.pdf

Radiative transfer modelling for humidity

Author

Marco Matricardi

F. Chevallier

G.A. Kelly

Jean-Noël Thépaut

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

75604-radiative-transfer-modelling-humidity.pdf

RTIASI-4, a new version of the ECMWF fast radiative transfer model for the infrared atmospheric sounding interferometer.

Author

Marco Matricardi

2003, Technical memorandum, ECMWF Technical Memoranda

File

11039-rtiasi-4-new-version-ecmwf-fast-radiative-transfer-model-infrared-atmospheric-sounding.pdf

The assimilation of humidity information from satellites

Author

A. McNally

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

75634-assimilation-humidity-information-satellites.pdf

On the predictability of flow-regime properties on interannual to interdecadal timescales.

Author

Franco Molteni

F. Kucharski

S Corti

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

75723-predictability-flow-regime-properties-interannual-interdecadal-timescales.pdf

Ozone-radiation interactions in the ECMWF forecast system.

Author

J.-J. Morcrette

2003, Technical memorandum, ECMWF Technical Memoranda

File

11263-ozone-radiation-interactions-ecmwf-forecast-system.pdf

Variational retrieval of temperature and humidity profiles using rain rates versus microwave brightness temperature

Author

E. Moreau

Philippe Lopez

Peter Bauer

A.M. Tompkins

Marta Janiskova

F. Chevallier

2003, Technical memorandum, ECMWF Technical Memoranda

File

11287-variational-retrieval-temperature-and-humidity-profiles-using-rain-rates-versus-microwave.pdf

Search ECMWF publications

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Flow dependent Jb in grid-point 3D-Var

Assimilation of ozone retrievals from the MIPAS instrument on board ENVISAT

Monitoring of retrievals from the MIPAS and SCIAMACHY instruments on board ENVISAT.

High resolution numerical stimulation of precipitating events: on the importance of initial humidity field

Overview of observing system experiments

Singular vector-based multivariate normal sampling in ensemble prediction

The Liouville equation in atmospheric predictability.

Stratospheric ozone: satellite observations, data assimilation and forecasts

The Ensemble Kalman Filter: theoretical formulation and practical implementation

Approximating optimal state estimation

Optimal state estimation using balanced truncation.

1D-Var tests with TMI and SSM/I observations in rainy areas

A convection scheme for data assimilation: description and initial tests.

Relative merits of 4D-Var and Ensemble Kalman Filter

Retrieving N_2O from nadir viewing infrared spectrometers

Upper ocean model physics development

The assimilation of SSM/I and TMI rainfall rates in the ECMWF 4D-Var system

Forecasting of extreme seasonal precipitation: insight into the ECMWF potential

Radiative transfer modelling for humidity

RTIASI-4, a new version of the ECMWF fast radiative transfer model for the infrared atmospheric sounding interferometer.

The assimilation of humidity information from satellites

On the predictability of flow-regime properties on interannual to interdecadal timescales.

Ozone-radiation interactions in the ECMWF forecast system.

Variational retrieval of temperature and humidity profiles using rain rates versus microwave brightness temperature

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