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Direct 4D-Var assimilation of all-sky radiances. Part I: Implementation

Author

Philippe Lopez

Deborah Salmond

2010, Technical memorandum, ECMWF Technical Memoranda

File

7987-direct-4d-var-assimilation-all-sky-radiances-part-i-implementation.pdf

Direct 4D-Var assimilation of all-sky radiances. Part II: Assessment

Author

Philippe Lopez

2010, Technical memorandum, ECMWF Technical Memoranda

File

9512-direct-4d-var-assimilation-all-sky-radiances-part-ii-assessment.pdf

Direct 4D-Var assimilation of NCEP Stage IV radar and gauge precipitation data at ECMWF

Author

Philippe Lopez

2010, Technical memorandum, ECMWF Technical Memoranda

File

10805-direct-4d-var-assimilation-ncep-stage-iv-radar-and-gauge-precipitation-data-ecmwf.pdf

ECMWF reanalyses: Diagnosis and application

Author

D.P. Dee

2010, Conference Paper, Seminar on Diagnosis of Forecasting and Data Assimilation Systems, 7 - 10 September 2009

File

74144-ecmwf-reanalyses-diagnosis-and-application.pdf

ECMWF study on the impact of future developments of the space-based observing system on Numerical Weather Prediction

Author

G. Radnóti

A. McNally

Carla Cardinali

Sean Healy

Patricia de Rosnay

2010, Technical memorandum, ECMWF Technical Memoranda

File

11815-ecmwf-study-impact-future-developments-space-based-observing-system-numerical-weather.pdf

ECMWF web re-engineering project

Author

Baudouin Raoult

Peter Bispham

Andy Brady

Jose Casado

S. Lamy-Thépaut

T. Orford

David Richardson

Cihan Sahin

S. Sieman

Carlos Valiente

Daniel Varela

2010, Presentation

File

15023-ecmwf-web-re-engineering-project.pdf

ECMWF Workshop on high performance computing in meteorology

Author

D. Stewart

2010, Presentation

File

15076-ecmwf-workshop-high-performance-computing-meteorology.pdf

ECMWF-JCSDA workshop on assimilating satellite observations of clouds and precipitation into NWP model

Author

E. Källén

2010, Presentation

File

15094-ecmwf-jcsda-workshop-assimilating-satellite-observations-clouds-and-precipitation-nwp-model.pdf

ECMWF's forecast system developments

Author

Carla Cardinali

L. Isaksen

2010, Presentation

File

15169-ecmwfs-forecast-system-developments.pdf

Effect of physical parameterization on the large-scale flow in the ECMWF model

Author

M. Tiedtke

1985, Conference Paper, Seminar on Physical Parameterization for Numerical Models of the Atmosphere, 9-13 September 1985

File

76688-effect-physical-parameterization-large-scale-flow-ecmwf-model.pdf

Efficient preconditioning techniques applied to a parallel tsuami simulation model

Author

A. Fuchs

S. Harig

Wolfgang Hiller

N. Rakowsky

2010, Presentation

File

15081-efficient-preconditioning-techniques-applied-parallel-tsuami-simulation-model.pdf

Enabling exascale computing through the ParalleX Execution Model

Author

T Sterling

2010, Presentation

File

15089-enabling-exascale-computing-through-parallex-execution-model.pdf

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Author

2010, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9506-enhanced-use-all-sky-microwave-observations-sensitive-water-vapour-cloud-and-precipitation.pdf

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Author

2010, Technical memorandum, ECMWF Technical Memoranda

File

9518-enhanced-use-all-sky-microwave-observations-sensitive-water-vapour-cloud-and-precipitation.pdf

Ensemble of data assimilations at ECMWF

Author

L. Isaksen

Massimo Bonavita

Roberto Buizza

Mike Fisher

J. Haseler

Martin Leutbecher

Laure Raynaud

2010, Technical memorandum, ECMWF Technical Memoranda

File

10125-ensemble-data-assimilations-ecmwf.pdf

Estimates of round-off error in the inversion of positive definite matrices

Author

A. Hollingsworth

G.J. Cats

1985, Technical memorandum, ECMWF Technical Memoranda

File

9963-estimates-round-error-inversion-positive-definite-matrices.pdf

Estimating background-error variances with the ECMWF Ensemble of Data Assimilations system: the effect of ensemble size and day-to-day variability

Author

Massimo Bonavita

L. Raynaud

L. Isaksen

2010, Technical memorandum, ECMWF Technical Memoranda

File

8268-estimating-background-error-variances-ecmwf-ensemble-data-assimilations-system-effect-ensemble.pdf

EU SafeWind project meeting participants

Author

ECMWF

SafeWind

2010, Conference Proceedings

File

15031-eu-safewind-project-meeting-participants.pdf

EU SafeWind project meeting programme

Author

ECMWF

SafeWind

2010, Conference Proceedings

File

15030-eu-safewind-project-meeting-programme.pdf

Euro-Atlantic regimes and their teleconnections

Author

C. Cassou

2010, Presentation, ECMWF Annual Seminar 2010, ECMWF Annual Seminar

File

15140-euro-atlantic-regimes-and-their-teleconnections.pdf

Evaluation of ERA-Interim and ERA-Interim-GPCP-rescaled precipitation over the U.S.A.

Author

Gianpaolo Balsamo

Souhail Boussetta

Philippe Lopez

2010, Report, ERA Report Series, ERA Report

File

7926-evaluation-era-interim-and-era-interim-gpcp-rescaled-precipitation-over-usa.pdf

Evaluation of ERA-INTERIM forcing fluxes from an ocean perspective

Author

Magdalena Alonso-Balmaseda

Kristian Mogensen

2010, Report, ERA Report Series, ERA Report

File

7905-evaluation-era-interim-forcing-fluxes-ocean-perspective.pdf

Experimental assimilation of radar measurements

Author

Marta Janiskova

2010, Report, WP-3200 Report for ESA contract 1-5576/07/NL/CB: Project QuARL - Quantitative Assessment of the Operational Value of Space-Borne Radar and Lidar Measurements of Cloud and Aerosol Profiles, ESA Contract Report

File

10158-experimental-assimilation-radar-measurements.pdf

Experiments in data assimilation using the adjoint model technique

Author

P. Courtier

1985, Conference Paper, ECMWF Workshop on high resolution analysis, 24-26 June 1985