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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

"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

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

Author

P. Prior

2006, Technical memorandum, ECMWF Technical Memoranda

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

Analysis and forecast impact of the main humidity observing systems

Author

Erik Andersson

E. Hólm

Peter Bauer

Anton Beljaars

G.A. Kelly

A. McNally

Adrian Simmons

Jean-Noël Thépaut

A.M. Tompkins

2006, Technical memorandum, ECMWF Technical Memoranda

File

7766-analysis-and-forecast-impact-main-humidity-observing-systems.pdf

Background error statistics for aerosols

Author

Angela Benedetti

Mike Fisher

2006, Technical memorandum, ECMWF Technical Memoranda

File

8059-background-error-statistics-aerosols.pdf

A multivariate balance operator for variational ocean data assimilation.

Author

A.T. Weaver

C. Deltel

E. Machu

S. Ricci

N. Daget

2006, Technical memorandum, ECMWF Technical Memoranda

File

13007-multivariate-balance-operator-variational-ocean-data-assimilation.pdf

Use of analysis ensembles in estimating flow-dependent background error variances

Author

E. Kucukkaraca

Mike Fisher

2006, Technical memorandum, ECMWF Technical Memoranda

File

10563-use-analysis-ensembles-estimating-flow-dependent-background-error-variances.pdf

Wind-driven eddies and plankton blooms in the North Atlantic Ocean

Author

C. Eden

T. Jung

2006, Technical memorandum, ECMWF Technical Memoranda

File

9259-wind-driven-eddies-and-plankton-blooms-north-atlantic-ocean.pdf

Response to the summer 2003 Mediterranean SST anomalies over Europe and Africa.

Author

T. Jung

Laura Ferranti

A.M. Tompkins

2006, Technical memorandum, ECMWF Technical Memoranda

File

10338-response-summer-2003-mediterranean-sst-anomalies-over-europe-and-africa.pdf

Sensitivity of extratropical cyclone characteristics to horizontal resolution in the ECMWF model.

Author

T. Jung

S.K. Gulev

I. Rudeva

V. Soloviov

2006, Technical memorandum, ECMWF Technical Memoranda

File

10341-sensitivity-extratropical-cyclone-characteristics-horizontal-resolution-ecmwf-model.pdf

Multiple-scattering microwave radiative transfer for data assimilation applications.

Author

Peter Bauer

E. Moreau

F. Chevallier

U. O'Keeffe

2006, Technical memorandum, ECMWF Technical Memoranda

File

7989-multiple-scattering-microwave-radiative-transfer-data-assimilation-applications.pdf

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part I: 1D-Var.

Author

Peter Bauer

Philippe Lopez

Angela Benedetti

Deborah Salmond

E. Moreau

2006, Technical memorandum, ECMWF Technical Memoranda

File

7995-implementation-1d4d-var-assimilation-precipitation-affected-microwave-radiances-ecmwf-part-i-1d.pdf

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part II: 4D-Var.

Author

Peter Bauer

Philippe Lopez

Deborah Salmond

Angela Benedetti

S. Saarinen

M. Bonazzola

2006, Technical memorandum, ECMWF Technical Memoranda

File

7999-implementation-1d4d-var-assimilation-precipitation-affected-microwave-radiances-ecmwf-part-ii.pdf

The European summer of 2003: sensitivity to soil water initial conditions.

Author

Laura Ferranti

P. Viterbo

2006, Technical memorandum, ECMWF Technical Memoranda

File

9371-european-summer-2003-sensitivity-soil-water-initial-conditions.pdf

Newsletter No. 105 - Autumn 2005

Author

Bob Riddaway

ECMWF

2005, Newsletter, ECMWF Newsletter

File

14620-newsletter-no105-autumn-2005.pdf

Newsletter No. 104 - Summer 2005

Author

Bob Riddaway

ECMWF

2005, Newsletter, ECMWF Newsletter

File

14621-newsletter-no104-summer-2005.pdf

Newsletter No. 103 - Spring 2005

Author

Bob Riddaway

ECMWF

2005, Newsletter, ECMWF Newsletter

File

14622-newsletter-no103-spring-2005.pdf

Newsletter No. 102 - Winter 2004/05

Author

P. White

ECMWF

2005, Newsletter, ECMWF Newsletter

File

14623-newsletter-no102-winter-200405.pdf

Stochastic effects in the representation of stratocumulus-topped mixed layers.

Author

B. Stevens

Y. Zhang

M. Ghil

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

76505-stochastic-effects-representation-stratocumulus-topped-mixed-layers.pdf

Stochastic sub-grid scale models and the spectral kink.

Author

S.J. Thomas

J. Hacker

P. Bartello

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

76653-stochastic-sub-grid-scale-models-and-spectral-kink.pdf

Stochastic input to convection based on sub-grid temperature and humidity distributions.

Author

A.M. Tompkins

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

76717-stochastic-input-convection-based-sub-grid-temperature-and-humidity-distributions.pdf

The use of remote sensing data to improve the modelling of skin temperature

Author

I.F. Trigo

2005, Conference Paper, ECMWF/ELDAS Workshop on Land Surface Assimilation, 8-11 November 2004

File

76753-use-remote-sensing-data-improve-modelling-skin-temperature.pdf

Search ECMWF publications

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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

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

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

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

Analysis and forecast impact of the main humidity observing systems

Background error statistics for aerosols

A multivariate balance operator for variational ocean data assimilation.

Use of analysis ensembles in estimating flow-dependent background error variances

Wind-driven eddies and plankton blooms in the North Atlantic Ocean

Response to the summer 2003 Mediterranean SST anomalies over Europe and Africa.

Sensitivity of extratropical cyclone characteristics to horizontal resolution in the ECMWF model.

Multiple-scattering microwave radiative transfer for data assimilation applications.

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part I: 1D-Var.

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part II: 4D-Var.

The European summer of 2003: sensitivity to soil water initial conditions.

Newsletter No. 105 - Autumn 2005

Newsletter No. 104 - Summer 2005

Newsletter No. 103 - Spring 2005

Newsletter No. 102 - Winter 2004/05

Stochastic effects in the representation of stratocumulus-topped mixed layers.

Stochastic sub-grid scale models and the spectral kink.

Stochastic input to convection based on sub-grid temperature and humidity distributions.

The use of remote sensing data to improve the modelling of skin temperature

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