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Impact of solar stray-light effects on Atmospheric Motion Vectors from METEOSAT

Author

Niels Bormann

Jean-Noël Thépaut

G.A. Kelly

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

8297-impact-solar-stray-light-effects-atmospheric-motion-vectors-meteosat.pdf

Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Author

Adrian Simmons

M. Hortal

G.A. Kelly

A. McNally

A. Untch

S. Uppala

2003, Report, ERA-40 Project Report Series, ERA Report

File

12239-analyses-and-forecasts-stratospheric-winter-polar-vortex-break-september-2002-southern.pdf

Tropical influences on stationary wave motion in middle and high latitudes

Author

Adrian Simmons

1981, Report

File

12247-tropical-influences-stationary-wave-motion-middle-and-high-latitudes.pdf

The calculation of geopotential and the pressure gradient in the ECMWF atmospheric model: Influence on the simulation of the polar atmosphere and on temperature analyses.

Author

Adrian Simmons

J. Chen

1990, Report

File

12267-calculation-geopotential-and-pressure-gradient-ecmwf-atmospheric-model-influence-simulation.pdf

The ERA-40 Project Plan

Author

Adrian Simmons

J. Gibson

2000, Report, ERA-40 Project Report Series, ERA Report

File

12272-era-40-project-plan.pdf

An energy and angular momentum conserving finite-difference scheme hybrid coordinates and medium range weather forecasts

Author

Adrian Simmons

R. Strüfing

1981, Report

File

12284-energy-and-angular-momentum-conserving-finite-difference-scheme-hybrid-coordinates-and-medium.pdf

Estimating low-frequency variability and trends in atmospheric temperature using ERA-Interim (Revised 2014)

Author

Adrian Simmons

P. Poli

D.P. Dee

P. Berrisford

Hans Hersbach

S. Kobayashi

C. Peubey

2014, Report, ERA Report Series, ERA Report

File

12293-estimating-low-frequency-variability-and-trends-atmospheric-temperature-using-era-interim.pdf

Comparison of trends and variability in CRU, ERA-40 and NCEP/NCAR analyses of monthly-mean surface air temperature.

Author

Adrian Simmons

P. Jones

da Bechtold

Anton Beljaars

P.W. Kållberg

S. Saarinen

S. Uppala

P. Viterbo

Nils Wedi

2004, Report, ERA-40 Project Report Series, ERA Report

File

12295-comparison-trends-and-variability-cru-era-40-and-ncepncar-analyses-monthly-mean-surface-air.pdf

Cloud prediction in the ECMWF model

Author

J.M. Slingo

B. Ritter

1985, Report

File

12315-cloud-prediction-ecmwf-model.pdf

Evaluation of the Hydrological Cycle in Reanalyses and Observations

Author

M. Stendel

K Arpe

1999, Report, ERA Report

Finite element schemes for the vertical discretization of the ECMWF forecast model using quadratic and cubic elements

Author

J. Steppeler

1986, Report

File

12406-finite-element-schemes-vertical-discretization-ecmwf-forecast-model-using-quadratic-and-cubic.pdf

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models. Executive Summary

Author

A. Stoffelen

D. Anderson

1995, Report, ESA Contract Report, ESA Contract Report

File

12440-ecmwf-contribution-characterisation-interpretation-calibration-and-validation-ers-1.pdf

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models.

Author

A. Stoffelen

D. Anderson

1995, Report, ESA Contract Report, ESA Contract Report

File

12444-ecmwf-contribution-characterisation-interpretation-calibration-and-validation-ers-1.pdf

Theoretical studies of the impact of Doppler wind LIDAR data. Preparation of a data base

Author

A. Stoffelen

B. Becker

J. Eyre

H. Roquet

1994, Report, ESA Contract Report, ESA Contract Report

File

12445-theoretical-studies-impact-doppler-wind-lidar-data-preparation-data-basecomp.pdf

Evaluation of calibration and potential for assimilation of SEVIRI radiance data from Meteosat-8.

Author

M. Szyndel

G.A. Kelly

2004, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

12503-evaluation-calibration-and-potential-assimilation-seviri-radiance-data-meteosat-8.pdf

Verification and storing with empirical orthogonal functions

Author

H. Sävijärvi

1978, Report

File

12507-verification-and-storing-empirical-orthogonal-functions.pdf

The energy budgets in North America, North Atlantic and Europe based on ECMWF analysis and forecasts

Author

H. Sävijärvi

1981, Report

File

12511-energy-budgets-north-america-north-atlantic-and-europe-based-ecmwf-analysis-and-forecasts.pdf

Expected benefit of wind profiles from the ADM-Aeolus in a data assimilation system.

Author

D. Tan

Erik Andersson

2004, Report, Final Report for ESA contract 15342/01/NL/MM, ESA Contract Report

File

12557-expected-benefit-wind-profiles-adm-aeolus-data-assimilation-system.pdf

Data usage and quality control for ERA-40, ERA-Interim and the operational ECMWF data assimilation system

Author

C. Tavolato

L. Isaksen

2011, Report, ERA Report Series, ERA Report

File

12573-data-usage-and-quality-control-era-40-era-interim-and-operational-ecmwf-data-assimilation.pdf

An improved algorithm for the direct solution of Poisson's equation over irregular regions

Author

C. Temperton

1977, Report

File

12597-improved-algorithm-direct-solution-poissons-equation-over-irregular-regions.pdf

Normal modes of a barotropic version of the ECMWF grid-point models

Author

C. Temperton

1977, Report

File

12598-normal-modes-barotropic-version-ecmwf-grid-point-models.pdf

Direct methods for the solution of the discrete Poisson equation: Some comparisons

Author

C. Temperton

1977, Report

File

12599-direct-methods-solution-discrete-poisson-equation-some-comparisons.pdf

On the FACR (l) Algorithm for the discrete Poisson equation

Author

C. Temperton

1977, Report

File

12600-facr-l-algorithm-discrete-poisson-equation.pdf

Fast Fourier Transforms on Cray-1

Author

C. Temperton

1978, Report

File

12601-fast-fourier-transforms-cray-1.pdf

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