Technical Memoranda

673
Kristian Mogensen; Sarah Keeley; P. Towers
Coupling of the NEMO and IFS models in a single executable
04/2012
11175-coupling-nemo-and-ifs-models-single-executable.pdf
672
A. McNally
Observing system experiments to assess the impact of possible future degradation of the Global Satellite Observing Network
03/2012
11085-observing-system-experiments-assess-impact-possible-future-degradation-global-satellite.pdf
671
Antje Inness; F. Baier; Angela Benedetti; I. Bouarar; S. Chabrillat; H. Clark; C. Clerbaux; P. Coheur; Richard Engelen; Q. Errera; Johannes Flemming; M. George; C. Granier; J. Hadji-Lazaro; V. Huijnen; D. Hurtmans; Luke Jones; J. Kaiser; J. Kapsomenakis; K. Lefever; J. Leitao; Miha Razinger; A. Richter; M.G. Schultz; Adrian Simmons; Martin Suttie; O. Stein; Jean-Noël Thépaut; V. Thouret; M. Vrekoussis; C. Zerefos; the team
The MACC reanalysis: An 8-year data set of atmospheric composition
10/2012
10104-macc-reanalysis-8-year-data-set-atmospheric-composition.pdf
670
Alan Geer; Peter Bauer; S.J. English
Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation
04/2012
9514-assimilating-amsu-temperature-sounding-channels-presence-cloud-and-precipitation.pdf
669
L. Bengtsson; M. Steinheimer; Peter Bechtold; J.-F. Geleyn
A stochastic parameterization for deep convection using cellular automata
02/2012
8154-stochastic-parameterization-deep-convection-using-cellular-automata.pdf
668
Kristian Mogensen; Weaver Balmaseda
The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4
02/2012
11174-nemovar-ocean-data-assimilation-system-implemented-ecmwf-ocean-analysis-system-4.pdf
667
Niels Bormann; Alan Geer; S.J. English
Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS
02/2012
8303-evaluation-microwave-ocean-surface-emissivity-model-fastem-5-ifs.pdf
666
Marta Janiskova; Philippe Lopez
Linearized physics for data assimilation at ECMWF
01/2012
10163-linearized-physics-data-assimilation-ecmwf.pdf
665
Thomas Haiden; Mark Rodwell; David Richardson; A. Okagaki; T. Robinson; Tim Hewson
Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score
01/2012
9732-intercomparison-global-model-precipitation-forecast-skill-201011-using-seeps-score.pdf
664
Massimo Bonavita; L. Isaksen; E. Hólm
On the use of EDA background error variances in the ECMWF 4D-Var
01/2012
8272-use-eda-background-error-variances-ecmwf-4d-var.pdf
663
Renate Hagedorn; Roberto Buizza; T.M. Hamill; Martin Leutbecher; T.N. Palmer
Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts
01/2012
9725-comparing-tigge-multi-model-forecasts-reforecast-calibrated-ecmwf-ensemble-forecasts.pdf
662
Patricia de Rosnay; M. Drusch; Drasko Vasiljevic; Gianpaolo Balsamo; C. Albergel; L. Isaksen
A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF
01/2012
13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf
661
Philippe Lopez
Experimental 4D-Var assimilation of SYNOP rain gauge data at ECMWF
01/2012
10790-experimental-4d-var-assimilation-synop-rain-gauge-data-ecmwf.pdf
660
J.-J. Morcrette; Angela Benedetti; A Ghelli; J. Kaiser; A.P. Tompkins
Aerosol-cloud-radiation interactions and their impact on ECMWF/MACC forecasts
12/2011
11283-aerosol-cloud-radiation-interactions-and-their-impact-ecmwfmacc-forecasts.pdf
659
J.-J. Morcrette; Angela Benedetti; Luke Jones; J. Kaiser; Miha Razinger; Martin Suttie
Prognostic aerosols in the ECMWF IFS : MACC vs GEMS aerosols
12/2011
11277-prognostic-aerosols-ecmwf-ifs-macc-vs-gems-aerosols.pdf
658
L. Magnusson; Magdalena Alonso-Balmaseda; Franco Molteni
On the dependence of ENSO simulation on the coupled model mean state
12/2011
10914-dependence-enso-simulation-coupled-model-mean-state.pdf
657
K. Yessad; Nils Wedi
The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing
12/2011
13179-hydrostatic-and-non-hydrostatic-global-model-ifsarpege-deep-layer-model-formulation-and.pdf
656
Franco Molteni; Tim Stockdale; Magdalena Alonso-Balmaseda; Gianpaolo Balsamo; Roberto Buizza; Laura Ferranti; L. Magnusson; Kristian Mogensen; T.N. Palmer; Frédéric Vitart
The new ECMWF seasonal forecast system (System 4)
11/2011
11209-new-ecmwf-seasonal-forecast-system-system-4.pdf
655
Mike Fisher; Y. Trémolet; H. Auvinen; D. Tan; P. Poli
Weak-constraint and long window 4DVAR
11/2011
9414-weak-constraint-and-long-window-4dvar.pdf
654
David Richardson; Jean-Raymond Bidlot; Laura Ferranti; A Ghelli; Thomas Haiden; Tim Hewson; Martin Janousek; F. Prates; Frédéric Vitart
Verification statistics and evaluations of ECMWF forecasts in 2010-2011.
12/2011
11916-verification-statistics-and-evaluations-ecmwf-forecasts-2010-2011.pdf
653
Angela Benedetti; J. Kaiser; J.-J. Morcrette; Reime Eresmaa; S. Lu
Simulations of volcanic plumes with the ECMWF/MACC aerosol system
12/2011
8062-simulations-volcanic-plumes-ecmwfmacc-aerosol-system.pdf
652
C. Albergel; Patricia de Rosnay; C. Gruhier; J. Munoz-Sabater; S. Hasenauer; L. Isaksen; Y.F. Kerr; W. Wagner
Evaluation of remotely sensed and modelled soil moisture products using global ground-based in situ observations
10/2011
7665-evaluation-remotely-sensed-and-modelled-soil-moisture-products-using-global-ground-based-situ.pdf
651
C. Albergel; Patricia de Rosnay; Gianpaolo Balsamo; L. Isaksen; J. Munoz-Sabater
Soil moisture analyses at ECMWF: evaluation using global ground-based in situ observations
10/2011
7670-soil-moisture-analyses-ecmwf-evaluation-using-global-ground-based-situ-observations.pdf
650
Niels Bormann; Alan Geer; Tomas Wilhelmsson
Operational implementation of RTTOV-10 in the IFS
09/2011
8304-operational-implementation-rttov-10-ifs.pdf