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Model bias in data assimilation

Author

Y. Trémolet

2006, Conference Paper, ECMWF/EUMETSAT NWP-SAF Workshop on Bias estimation and correction in data assimilation, 8 to 11 November 2005.

File

76763-model-bias-data-assimilation.pdf

Experience in estimation of biases in ECMWF reanalyses

Author

S. Uppala

G.A. Kelly

Kållberg Park

A. Untch

2006, Conference Paper, ECMWF/EUMETSAT NWP-SAF Workshop on Bias estimation and correction in data assimilation, 8 to 11 November 2005.

File

76790-experience-estimation-biases-ecmwf-reanalyses.pdf

From ERA-15 to ERA-40 and ERA-Interim

Author

S. Uppala

2006, Conference Paper, ECMWF/Geo Workshop on Atmospheric Reanalyis, 19-22 June 2006

File

76791-era-15-era-40-and-era-interim.pdf

Observational requirements for future reanalyses

Author

S. Uppala

2006, Conference Paper, ECMWF/Geo Workshop on Atmospheric Reanalyis, 19-22 June 2006

File

76792-observational-requirements-future-reanalyses.pdf

Handling biases in surface pressure (Ps) observations in data assimilation

Author

Drasko Vasiljevic

2006, Conference Paper, ECMWF/EUMETSAT NWP-SAF Workshop on Bias estimation and correction in data assimilation, 8 to 11 November 2005.

File

76807-handling-biases-surface-pressure-ps-observations-data-assimilation.pdf

The Met Office's logical data store

Author

B. Wright

2006, Conference Paper, 10th Workshop on meteorological operational systems, 14 to 18 November 2005.

File

76949-met-offices-logical-data-store.pdf

Bias correction of satellite data at NCEP

Author

P. Van Delst

J.C. Derber

R. Treadon

K. Okamoto

W-S. Wu

2006, Conference Paper, ECMWF/EUMETSAT NWP-SAF Workshop on Bias estimation and correction in data assimilation, 8 to 11 November 2005.

File

77009-bias-correction-satellite-data-ncep.pdf

Reprocessed satellite data products for asimilation and validation

Author

L. van de Berg

B. Theodore

2006, Conference Paper, ECMWF/Geo Workshop on Atmospheric Reanalyis, 19-22 June 2006

File

77013-reprocessed-satellite-data-products-asimilation-and-validation.pdf

Diverse profile datasets from the ECMWF 91-level short-range forecasts

Author

F. Chevallier

S. Di Michele

A. McNally

2006, Report, NWP SAF Technical Report

File

8685-diverse-profile-datasets-ecmwf-91-level-short-range-forecasts.pdf

Assimilation of cloud and precipitation affected microwave radiances

Author

Peter Bauer

Philippe Lopez

Deborah Salmond

Alan Geer

2006, Technical memorandum, ECMWF Technical Memoranda

File

7998-assimilation-cloud-and-precipitation-affected-microwave-radiances.pdf

Local versus tropical diabatic heating and the winter North Atlantic Oscillation

Author

R.J. Greatbach

T. Jung

2006, Technical memorandum, ECMWF Technical Memoranda

File

9637-local-versus-tropical-diabatic-heating-and-winter-north-atlantic-oscillation.pdf

Report on the eighteenth meeting of Computing Representatives 8-9 June 2006

Author

P. Prior

2006, Technical memorandum, ECMWF Technical Memoranda

File

11741-report-eighteenth-meeting-computing-representatives-8-9-june-2006.pdf

Verification statistics and evaluations of ECMWF forecasts in 2005-2006.

Author

David Richardson

Roberto Buizza

Laura Ferranti

A Ghelli

G. van der Grijn

Ervin Zsótér

2006, Technical memorandum, ECMWF Technical Memoranda

File

11902-verification-statistics-and-evaluations-ecmwf-forecasts-2005-2006.pdf

The impact of airborne Doppler lidar observations on ECMWF forecasts

Author

M. Weissmann

Carla Cardinali

2006, Technical memorandum, ECMWF Technical Memoranda

File

13051-impact-airborne-doppler-lidar-observations-ecmwf-forecasts.pdf

The technical support for global validation of ERS Wind and Wave Products at ECMWF (April 2004 - June 2006). Final Report for ESA contract 18212/04/I-OL

Author

Saleh Abdalla

Hans Hersbach

2006, Report, Final Report for ESA contract 18212/04/I-OL, ESA Contract Report

File

7621-technical-support-global-validation-ers-wind-and-wave-products-ecmwf-april-2004-june-2006-final.pdf

Assessing land-surface-atmosphere coupling in the ERA-40 reanalysis with boreal forest data.

Author

A. Betts

J.H. Ball

A.G. Barr

T.A. Black

J.H. McCaughey

P. Viterbo

2006, Report, ERA-40 Project Report Series, ERA Report

File

8217-assessing-land-surface-atmosphere-coupling-era-40-reanalysis-boreal-forest-data.pdf

Assimilation of MIPAS limb radiances in the ECMWF system. Part I: Experiments with a 1-dimensional observation operator.

Author

Niels Bormann

Jean-Noël Thépaut

2006, Technical memorandum, ECMWF Technical Memoranda

File

8289-assimilation-mipas-limb-radiances-ecmwf-system-part-i-experiments-1-dimensional-observation.pdf

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

Author

Niels Bormann

Sean Healy

M. Hamrud

2006, Technical memorandum, ECMWF Technical Memoranda

File

8311-assimilation-mipas-limb-radiances-ecmwf-system-part-ii-experiments-2-dimensional-observation.pdf

Assimilating GPS radio occultation measurements with two-dimensional bending angle observation operators

Author

Sean Healy

J. Eyre

M. Hamrud

Jean-Noël Thépaut

2006, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9815-assimilating-gps-radio-occultation-measurements-two-dimensional-bending-angle-observation.pdf

Verification statistics and evaluations of ECMWF forecasts in 2004-2005.

Author

F. Lalaurette

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

F. Grazzini

Martin Leutbecher

David Richardson

G. van der Grijn

2006, Technical memorandum, ECMWF Technical Memoranda

File

10632-verification-statistics-and-evaluations-ecmwf-forecasts-2004-2005.pdf

The 1966 'century' flood in Italy: a meteorological and hydrological revisitation.

Author

P. Malguzzi

G. Grossi

A. Buzzi

R. Ranzi

Roberto Buizza

2006, Technical memorandum, ECMWF Technical Memoranda

File

10951-1966-century-flood-italy-meteorological-and-hydrological-revisitation.pdf

The new ECMWF Variable Resolution Ensemble Prediction System (VAREPS): methodology and validation.

Author

Roberto Buizza

Jean-Raymond Bidlot

Nils Wedi

Manuel Fuentes

M. Hamrud

G. Holt

T.N. Palmer

Frédéric Vitart

2006, Technical memorandum, ECMWF Technical Memoranda

File

8472-new-ecmwf-variable-resolution-ensemble-prediction-system-vareps-methodology-and-validation.pdf

Report on the fourteenth Security Representatives' Meeting , 16-17 May 2006. (Restricted distribution)

Author

P. Prior

2006, Technical memorandum, ECMWF Technical Memoranda

"1D+4D-Var" assimilation of NCEP Stage IV radar and gauge hourly precipitation data.

Author

Philippe Lopez

Peter Bauer

2006, Technical memorandum, ECMWF Technical Memoranda

File

10798-1d4d-var-assimilation-ncep-stage-iv-radar-and-gauge-hourly-precipitation-data.pdf

Search ECMWF publications

Sort by

Model bias in data assimilation

Experience in estimation of biases in ECMWF reanalyses

From ERA-15 to ERA-40 and ERA-Interim

Observational requirements for future reanalyses

Handling biases in surface pressure (Ps) observations in data assimilation

The Met Office's logical data store

Bias correction of satellite data at NCEP

Reprocessed satellite data products for asimilation and validation

Diverse profile datasets from the ECMWF 91-level short-range forecasts

Assimilation of cloud and precipitation affected microwave radiances

Local versus tropical diabatic heating and the winter North Atlantic Oscillation

Report on the eighteenth meeting of Computing Representatives 8-9 June 2006

Verification statistics and evaluations of ECMWF forecasts in 2005-2006.

The impact of airborne Doppler lidar observations on ECMWF forecasts

The technical support for global validation of ERS Wind and Wave Products at ECMWF (April 2004 - June 2006). Final Report for ESA contract 18212/04/I-OL

Assessing land-surface-atmosphere coupling in the ERA-40 reanalysis with boreal forest data.

Assimilation of MIPAS limb radiances in the ECMWF system. Part I: Experiments with a 1-dimensional observation operator.

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

Assimilating GPS radio occultation measurements with two-dimensional bending angle observation operators

Verification statistics and evaluations of ECMWF forecasts in 2004-2005.

The 1966 'century' flood in Italy: a meteorological and hydrological revisitation.

The new ECMWF Variable Resolution Ensemble Prediction System (VAREPS): methodology and validation.

Report on the fourteenth Security Representatives' Meeting , 16-17 May 2006. (Restricted distribution)

"1D+4D-Var" assimilation of NCEP Stage IV radar and gauge hourly precipitation data.

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