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Demonstration of monitoring

Author

Di Michele

2010, Report, WP-3300 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

9037-demonstration-monitoring.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

Assessment of the real-time fire emissions (GFASv0) by MACC

Author

A. Heil

J. Kaiser

G.R. van der Werf

M.J. Wooster

M.G. Schultz

H.D. van der Gon

2010, Technical memorandum, ECMWF Technical Memoranda

File

9842-assessment-real-time-fire-emissions-gfasv0-macc.pdf

Assimilation of scatterometer data as equivalent-neutral wind

Author

Hans Hersbach

2010, Technical memorandum, ECMWF Technical Memoranda

File

9874-assimilation-scatterometer-data-equivalent-neutral-wind.pdf

Sea-surface roughness and drag coefficient as function of neutral wind speed

Author

Hans Hersbach

2010, Technical memorandum, ECMWF Technical Memoranda

File

9875-sea-surface-roughness-and-drag-coefficient-function-neutral-wind-speed.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

An initial evaluation of FY-3A satellite data

Author

W. Bell

Peter Bauer

Niels Bormann

C. Peubey

2010, Technical memorandum, ECMWF Technical Memoranda

File

10853-initial-evaluation-fy-3a-satellite-data.pdf

On the quality of the ERA-Interim ozone reanalyses. Part I Comparisons with in situ measurements

Author

Rossana Dragani

2010, Report, ERA Report Series, ERA Report

File

9111-quality-era-interim-ozone-reanalyses-part-i-comparisons-situ-measurements.pdf

On the quality of the ERA-Interim ozone reanalyses. Part II Comparisons with satellite data

Author

Rossana Dragani

2010, Report, ERA Report Series, ERA Report

File

9112-quality-era-interim-ozone-reanalyses-part-ii-comparisons-satellite-data.pdf

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

Author

Alan Geer

Peter Bauer

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

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

Author

Alan Geer

Peter Bauer

Philippe Lopez

2010, Technical memorandum, ECMWF Technical Memoranda

File

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

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

Author

Alan Geer

Peter Bauer

2010, Technical memorandum, ECMWF Technical Memoranda

File

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

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

Author

Peter Bauer

Alan Geer

Philippe Lopez

Deborah Salmond

2010, Technical memorandum, ECMWF Technical Memoranda

File

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

Improved middle atmosphere climate and forecasts in the ECMWF model through a non-orographic gravity wave drag parametrization

Author

A. Orr

Peter Bechtold

J. Scinocca

M. Ern

Marta Janiskova

2010, Technical memorandum, ECMWF Technical Memoranda

File

11450-improved-middle-atmosphere-climate-and-forecasts-ecmwf-model-through-non-orographic-gravity.pdf

Horizontal resolution impact on short- and long-range forecast error

Author

Roberto Buizza

2010, Technical memorandum, ECMWF Technical Memoranda

File

8432-horizontal-resolution-impact-short-and-long-range-forecast-error.pdf

Quality assessment of cloud screening, cloud analysis and cloud height assignment for atmospheric motion vectors

Author

S. Di Michele

2010, Report, WP-2300 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

9038-quality-assessment-cloud-screening-cloud-analysis-and-cloud-height-assignment-atmospheric.pdf

Forecast quality assessment of the ENSEMBLES seasonal-to-decadal Stream 2 hindcasts

Author

F. Doblas-Reyes

Antje Weisheimer

T.N. Palmer

J. Murphy

D.M. Smith

2010, Technical memorandum, ECMWF Technical Memoranda

File

9071-forecast-quality-assessment-ensembles-seasonal-decadal-stream-2-hindcasts.pdf

The ECMWF model climate: Recent progress through improved physical parametrizations

Author

T. Jung

Peter Bechtold

Anton Beljaars

M. Köhler

M.J. Miller

J.-J. Morcrette

A. Orr

Mark Rodwell

A.M. Tompkins

2010, Technical memorandum, ECMWF Technical Memoranda

File

10317-ecmwf-model-climate-recent-progress-through-improved-physical-parametrizations.pdf

A principal component based version of the RTTOV fast radiative transfer model.

Author

Marco Matricardi

2010, Technical memorandum, ECMWF Technical Memoranda

File

11026-principal-component-based-version-rttov-fast-radiative-transfer-model.pdf

Sensitivity of L-Band NWP forward modelling to soil roughness

Author

J.M. Sabater

Patricia de Rosnay

Gianpaolo Balsamo

2010, Technical memorandum, ECMWF Technical Memoranda

File

13284-sensitivity-l-band-nwp-forward-modelling-soil-roughness.pdf

Development of strategies for radar and lidar data assimilation

Author

Marta Janiskova

O. Stiller

2010, Report, WP-3100 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

10162-development-strategies-radar-and-lidar-data-assimilation.pdf