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Observing System Experiments (OSE) to estimate the impact of observations in NWP

Author

Peter Bauer

Niels Bormann

Carla Cardinali

A. Collard

Mohamed Dahoui

Alan Geer

Sean Healy

A. McNally

G. Radnóti

2009, Presentation

File

15248-observing-system-experiments-ose-estimate-impact-observations-nwp.pdf

Chemistry data assimilation validation with respect to independent data

Author

Angela Benedetti

Richard Engelen

Johannes Flemming

H. Flentje

N. Huneeus

Antje Inness

Luke Jones

E. Katragkou

J. Marshall

M.G. Schultz

C. Ordóñez

J.-J. Morcrette

2009, Presentation

File

15249-chemistry-data-assimilation-validation-respect-independent-data.pdf

Objective validation of a data assimilation system: diagnosing sub-optimality

Author

G. Desroziers

2009, Presentation

File

15250-estimation-and-diagnosis-analysisbackground-errors-using-ensemble-assimilation.pdf

Estimation and diagnosis of analysis/background errors using ensemble assimilation

Author

L. Berre

G. Desroziers

2009, Presentation

File

15251-estimation-and-diagnosis-analysisbackground-errors-using-ensemble-assimilation.pdf

Data assimilation systems: Focus on EKF diagnostics

Author

Eugenia Kalnay

S.-C. Yang

T. Miyoshi

H Li

J. Liu

C Danforth

J-S. Kang

M Hoffman

B. Hunt

I. Szunyogh

E. Ott

J. Yorke

K Ide

M. Peña

M. Corazza

P Grunman

D. Patil

D.F. Baker

S Greybush

T Singleton

S Penny

E Fertig

2009, Presentation

File

15252-data-assimilation-systems-focus-ekf-diagnostics.pdf

Self-sensitivity calculation in an EnKF and its possible new applications

Author

J. Liu

Eugenia Kalnay

T. Miyoshi

Carla Cardinali

2009, Presentation

File

15253-self-sensitivity-calculation-enkf-and-its-possible-new-applications.pdf

Observing System Simulation Experiments (OSSE) to estimate the potential of future observations

Author

M. Masutani

2009, Presentation

File

15254-observing-system-simulation-experiments-osse-estimate-potential-future-observations.pdf

New developments in the diagnosis and verification of high-impact weather forecasts

Author

Mark Rodwell

Laura Ferranti

Thomas Haiden

L. Magnusson

2015, Technical memorandum, ECMWF Technical Memoranda

File

15255-new-developments-diagnosis-and-verification-high-impact-weather-forecasts.pdf

Diagnosis of model error in the Met Office data assimilation system

Author

C. Piccolo

S Beere

N Bowler

A. Clayton

Mike Cullen

G Inverarity

M Thurlow

M. Willett

M. Wlasak

2009, Presentation

File

15256-diagnosis-model-error-met-office-data-assimilation-system.pdf

Monitoring long data assimilation time series: a reanalysis perspective with ERA-Interim

Author

P. Poli

D.P. Dee

P. Berrisford

S. Uppala

2009, Presentation

File

15257-monitoring-long-data-assimilation-time-series-reanalysis-perspective-era-interim.pdf

Diagnosis of data assimilation systems by using normal modes

Author

N. Zagar

J Tribbla

J.G. Anderson

K Raeder

D. Kleist

L. Isaksen

D. Tan

2009, Presentation

File

15258-diagnosis-data-assimilation-systems-using-normal-modes.pdf

The modelling infrastructure of the Integrated Forecasting System: Recent advances and future challenges

Author

Willem Deconinck

M. Hamrud

S. Malardel

G. Mozdzynski

2015, Technical memorandum, ECMWF Technical Memoranda

File

15259-modelling-infrastructure-integrated-forecasting-system-recent-advances-and-future-challenges.pdf

Online observation covariance matrix tuning based on optimality diagnostic

Author

B Chapnik

2009, Presentation

File

15260-online-observation-covariance-matrix-tuning-based-optimality-diagnostic.pdf

Sensitivity analysis in variational data assimilation and applications

Author

D.N. Daescu

2009, Presentation

File

15261-sensitivity-analysis-variational-data-assimilation-and-applications.pdf

Understanding the ECMWF winter surface temperature biases over Antarctica

Author

Emanuel Dutra

Irina Sandu

Gianpaolo Balsamo

Anton Beljaars

Etienne Vignon

E. Brun

Helene Freville

2015, Technical memorandum, ECMWF Technical Memoranda

File

15262-understanding-ecmwf-winter-surface-temperature-biases-over-antarctica.pdf

Recent developments in the use and understanding of adjoint-derived estimates of observation impact

Author

R. Gelaro

R. Todling

R. Langland

Y. Trémolet

2009, Presentation

File

15263-recent-developments-use-and-understanding-adjoint-derived-estimates-observation-impact.pdf

Convergence and stability of estimated error variances derived from assimilation residuals in observation space

Author

R. Menard

Y. Yang

Y. Rochon

2009, Presentation

File

15264-convergence-and-stability-estimated-error-variances-derived-assimilation-residuals-observation.pdf

Monitoring the observation impact in the eCMWF system and its variation with meteorological condition

Author

F. Prates

Carla Cardinali

2009, Presentation

File

15265-monitoring-observation-impact-ecmwf-system-and-its-variation-meteorological-condition.pdf

Verification of ensemble systems

Author

O. Talagrand

G. Candille

2009, Presentation

File

15266-verification-ensemble-systems.pdf

Assimilation diagnostics from an ocean 3D-Var/4D-Var system

Author

A.T. Weaver

N. Daget

S Gratton

J. Tshimanga

Magdalena Alonso-Balmaseda

Kristian Mogensen

2009, Presentation

File

15267-assimilation-diagnostics-ocean-3d-var4d-var-system.pdf

Convectively coupled Kelvin Waves: From linear theory to global models

Author

M. Herman

Z. Fuchs

D. Raymond

Peter Bechtold

2015, Technical memorandum, ECMWF Technical Memoranda

File

15273-convectively-coupled-kelvin-waves-linear-theory-global-models.pdf

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

Author

Thomas Haiden

Martin Janousek

Peter Bauer

2015, Technical memorandum, ECMWF Technical Memoranda

File

15275-evaluation-ecmwf-forecasts-including-2014-2015-upgrades.pdf

Land surface modelling in NWP at ECMWF

Author

Gianpaolo Balsamo

P. Viterbo

Anton Beljaars

B.J.J. van den Hurk

P. Miranda

Emanuel Dutra

V.M. Stepanenko

A. Betts

Florian Pappenberger

Souhail Boussetta

Anna Agusti-Panareda

Patricia de Rosnay

Muñoz-Sabater J.

2009, Presentation

File

15278-land-surface-modelling-nwp-ecmwf.pdf

Land surface models benchmarking: offline validation and verification in NWP

Author

M. Best

2009, Presentation

File

15279-land-surface-models-benchmarking-offline-validation-and-verification-nwp.pdf

Search ECMWF publications

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Observing System Experiments (OSE) to estimate the impact of observations in NWP

Chemistry data assimilation validation with respect to independent data

Objective validation of a data assimilation system: diagnosing sub-optimality

Estimation and diagnosis of analysis/background errors using ensemble assimilation

Data assimilation systems: Focus on EKF diagnostics

Self-sensitivity calculation in an EnKF and its possible new applications

Observing System Simulation Experiments (OSSE) to estimate the potential of future observations

New developments in the diagnosis and verification of high-impact weather forecasts

Diagnosis of model error in the Met Office data assimilation system

Monitoring long data assimilation time series: a reanalysis perspective with ERA-Interim

Diagnosis of data assimilation systems by using normal modes

The modelling infrastructure of the Integrated Forecasting System: Recent advances and future challenges

Online observation covariance matrix tuning based on optimality diagnostic

Sensitivity analysis in variational data assimilation and applications

Understanding the ECMWF winter surface temperature biases over Antarctica

Recent developments in the use and understanding of adjoint-derived estimates of observation impact

Convergence and stability of estimated error variances derived from assimilation residuals in observation space

Monitoring the observation impact in the eCMWF system and its variation with meteorological condition

Verification of ensemble systems

Assimilation diagnostics from an ocean 3D-Var/4D-Var system

Convectively coupled Kelvin Waves: From linear theory to global models

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

Land surface modelling in NWP at ECMWF

Land surface models benchmarking: offline validation and verification in NWP

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