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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

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

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

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

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

The ALMIP experience: Implications for land-atmosphere coupled systems

Author

A. Boone

2009, Presentation

File

15280-almip-experience-implications-land-atmosphere-coupled-systems.pdf

SnowMIP2: Implications for NWP snow schemes

Author

R. Essery

2009, Presentation

File

15281-snowmip2-implications-nwp-snow-schemes.pdf

The role of terrestrial routing process and shallow groundwater in land-atmosphere coupling

Author

D. Gochis

2009, Presentation

File

15282-role-terrestrial-routing-process-and-shallow-groundwater-land-atmosphere-coupling.pdf

The PILPS-Urban experience: implications for introducing a urban tile in NWP models

Author

C.S.B. Grimmond

J-J. Baik

S.E. Belcher

S.I. Bohnenstengel

I. Calmet

F. Chen

A. Dandou

K. Fortuniak

M.L. Gouvea

R. Hamdi

M Hendry

M. Kanda

H. Kondo

Y. Kawamoto

S. Krayenhoff

S-H Lee

T. Loridan

A. Martilli

V. Masson

S. Miao

K. Oleson

R Ooka

G. Pigeon

A. Porson

Y-H. Ryu

F. Salamanca

G.-J. Steeneveld

M. Tombrou

J. Voogt

D. Young

N. Zhang

2009, Presentation

File

15283-pilps-urban-experience-implications-introducing-urban-tile-nwp-models.pdf

River routing models to support NWP verification

Author

Florian Pappenberger

Gianpaolo Balsamo

J. Thielen

A. de Roo

Hannah Cloke

K. Bogner

2009, Presentation

File

15284-river-routing-models-support-nwp-verification.pdf

Land carbon and vegetation models at LSCE

Author

P. Peylin

P. Ciais

N. Viovy

N DeNoblet

Bellasem

N. Vuichard

P. Cadule

Pierre Friedlingstein

F. Maignan

H Verbeeck

C. Bacour

C. Ottlé

2009, Presentation

File

15285-land-carbon-and-vegetation-models-lsce.pdf

Advances in land data assimilation at Environment Canada

Author

S. Bélair

2009, Presentation

File

15286-advances-land-data-assimilation-environment-canada.pdf

Search ECMWF publications

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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

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

Online observation covariance matrix tuning based on optimality diagnostic

Sensitivity analysis in variational data assimilation and applications

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

Land surface modelling in NWP at ECMWF

Land surface models benchmarking: offline validation and verification in NWP

The ALMIP experience: Implications for land-atmosphere coupled systems

SnowMIP2: Implications for NWP snow schemes

The role of terrestrial routing process and shallow groundwater in land-atmosphere coupling

The PILPS-Urban experience: implications for introducing a urban tile in NWP models

River routing models to support NWP verification

Land carbon and vegetation models at LSCE

Advances in land data assimilation at Environment Canada

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