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Posters NP5.1/AS4.25/CL6.11

NP5.1/AS4.25/CL6.11

Inverse Problems, Data Assimilation and Coupled Initialisation in the Geoscience (co-organized)
Convener: Olivier Talagrand  | Co-Conveners: Peter Jan van Leeuwen , Julien Aubert , Amos Lawless , Matthew Martin , Polly Smith 
Orals
 / Thu, 01 May, 13:30–17:00
Posters
 / Attendance Thu, 01 May, 17:30–19:00
Poster Summaries & DiscussionsPSD17.4  / Thu, 01 Jan, 01:00–12:15  

Attendance Time: Thursday, 1 May 2014, 17:30–19:00
Blue Posters
B766
EGU2014-253 | presentation
Special data base of Informational - Computational System “INM RAS - Black Sea” for solving inverse and data assimilation problems
Natalia Zakharova, Nicolay Piskovatsky, and Anatoly Gusev

Blue Posters
B767
EGU2014-806
An algorithm for variational data assimilation of contact concentration measurements for atmospheric chemistry models
Alexey Penenko and Vladimir Penenko

Blue Posters
B768
EGU2014-2194
On sequential observation processing in localized ensemble Kalman filters
Lars Nerger

Blue Posters
B769
EGU2014-2633 | presentation
Ensemble Kalman filtering with residual nudging: some recent progress
Xiaodong Luo and Ibrahim Hoteit

Blue Posters
B770
EGU2014-5459
Data assimilation using spatio-temporal descriptors
Andrew Zammit-Mangion, Nana Schoen, Jonathan Rougier, and Jonathan Bamber

Blue Posters
B771
EGU2014-6312
Local ensemble assimilation scheme with global constraints and conservation
Alexander Barth, Yajing Yan, Martin Canter, Aida Alvera-Azcárate, and Jean-Marie Beckers

Blue Posters
B772
EGU2014-7187
Error Dynamics and Instability in Data Assimilation
Alexander Moodey, Amos Lawless, Roland Potthast, and Peter Jan van Leeuwen

Blue Posters
B773
EGU2014-7316
Improving model parameterisations through Data Assimilation
Matthew Lang, Peter Jan van Leeuwen, and Philip Browne

Blue Posters
B774
EGU2014-7333
A Comparison of Different Hybrid Methods on the Lorenz 1963 Model
Michael Goodliff, Peter Jan van Leeuwen, and Javier Amezcua

Blue Posters
B775
EGU2014-10393
Application of mass and positivity constraint for radar data assimilation with a localized ensemble transform Kalman filter
Tijana Janjic and Heiner Lange

Blue Posters
B776
EGU2014-10970
Bias correction using data assimilation
Martin Canter

Blue Posters
B777
EGU2014-11249
A New Sampling Approach in Particle Filtering
John de Vries

Blue Posters
B778
EGU2014-12666
Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems
Laurent Debreu, Emilie Neveu, Ehouarn Simon, Francois Xavier Le Dimet, and Arthur Vidard

Blue Posters
B779
EGU2014-13434
A variational ensemble scheme for noisy image data assimilation
Yin Yang, Cordelia Robinson, Dominique Heitz, and Etienne Mémin

Blue Posters
B780
EGU2014-14807
On the Use of Adaptive Wavelet-based Methods for Ocean Modeling and Data Assimilation Problems
Oleg V. Vasilyev, M. Yousuff Hussaini, and Innocent Souopgui

Blue Posters
B781 EGU2014-15033
The role of observation and background errors for reconstructing localized features from local and non-local observations (withdrawn)
Olaf Stiller

Blue Posters
B782
EGU2014-9971
Development and validation of the control variable transformation operators using the cubed-sphere grid system to represent a background error covariance
Jihye Kwun, Hyo-Jong Song, and Ji-Hyun Ha

Blue Posters
B783
EGU2014-14716
A modal view of atmospheric predictability
Nedjeljka Zagar

Blue Posters
B784
EGU2014-2402
A Fast Inverse Algorithm based on Multigrid Technique for Cloud Tomography
Jun Zhou, Hengchi Lei, and Lei Ji

Blue Posters
B785
EGU2014-5759
Implementation of the ensemble Kalman filter into the BASCOE stratospheric chemistry model
Sergey Skachko, Quentin Errera, Richard Ménard, Yves Christophe, and Simon Chabrillat

Blue Posters
B786
EGU2014-10602
Testing particle filters on convective scale dynamics
Mylene Haslehner, George. C. Craig, and Tijana Janjic

Blue Posters
B787
EGU2014-10819
Data assimilation of two-dimensional geophysical flows with a Variational Ensemble Kalman Filter
Zubeda Mussa and Tuomo Kauranne and the Zubeda Mussa

Blue Posters
B788
EGU2014-16868
Choice of Control Variables in Variational Data Assimilation and Its Analysis and Forecast Impact
Yuanfu Xie, Jenny Sun, and Wei-ting Fang

Blue Posters
B789
EGU2014-2926
Inverse modelling of the geodynamo
Julien Aubert

Blue Posters
B790
EGU2014-8869
Predicting geomagnetic reversals via data assimilation: a feasibility study
Matthias Morzfeld, Alexandre Fournier, and Gauthier Hulot

Blue Posters
B791
EGU2014-2576
Assimilation of ARGO temperature profile, sea surface temperature and altimetric satellite data into an eddy permitting primitive equation model of the North Atlantic Ocean
Yajing Yan, Alexander Barth, Jean-Marie Beckers, Guillem Candille, Jean-Michel Brankart, and Pierre Brasseur

Blue Posters
B792
EGU2014-11071
Parameter estimation in ocean circulation models: comparison of stochastic perturbation and variational approaches
Martial Boutet, Cyril Lathuilière, Rémy Baraille, Hong Son Hoang, and Yves Morel

Blue Posters
B793
EGU2014-13789
A Unified Data Assimilation Strategy for Regional Coupled Atmosphere-Ocean Prediction Systems
Lian Xie, Bin Liu, Fuqing Zhang, and Yonghui Weng

Blue Posters
B794
EGU2014-15682
Inclusion of tide gauge sea level and filter improvements in the SODA reanalysis
James Carton, Steve Penny, and Gennady Chepurin

Blue Posters
B795
EGU2014-419 | presentation
The effects of stratosphere-troposphere coupling on the decadal predictability of the climate system
Miriam D'Errico, Alessio Bellucci, Chiara Cagniazzo, and Silvio Gualdi

Blue Posters
B796
EGU2014-1971
Impact of the initialisation on the predictability of the Southern Ocean sea ice at interannual to multi-decadal timescales
Violette Zunz, Hugues Goosse, and Svetlana Dubinkina

Blue Posters
B797
EGU2014-3483
Coupled atmosphere and land-surface assimilation of surface observations with a single column model and ensemble data assimilation
Dorita Rostkier-Edelstein, Joshua P. Hacker, and Chris Snyder

Blue Posters
B798
EGU2014-5980 | presentation
Dual States Estimation of a Subsurface Flow-Transport Coupled Model using Ensemble Kalman Filtering
Mohamad El Gharamti, Johan Valstar, and Ibrahim Hoteit

Blue Posters
B799
EGU2014-9487
A coupled ensemble ocean data assimilation system for seasonal prediction and its comparison with other state-of-the-art systems
Oscar Alves, Yonghong Yin, Li Shi, Robin Wedd, Debbie Hudson, Patricia Okely, and Harry Hendon

Blue Posters
B800
EGU2014-10009
Exploring coupled 4D-Var data assimilation using an idealised atmosphere-ocean model
Polly Smith, Alison Fowler, Amos Lawless, and Keith Haines

Blue Posters
B801
EGU2014-10382
A Unified Air-Sea Interface in Fully Coupled Atmosphere-Wave-Ocean Models for Data Assimilation and Ensemble Prediction
Shuyi Chen, Milan Curcic, Mark Donelan, Tim Campbell, Travis Smith, Sue Chen, Rick Allard, and John Michalakes

Blue Posters
B802
EGU2014-10754
A variant of the anomaly initialisation approach for global climate forecast models
Danila Volpi, Virginie Guemas, Francisco Doblas-Reyes, Ed Hawkins, Nancy Nichols, and Alberto Carrassi

Blue Posters
B803
EGU2014-12097
The Met Office Coupled Atmosphere/Land/Ocean/Sea-Ice Data Assimilation System
Daniel Lea, Isabelle Mirouze, Matthew Martin, Adrian Hines, Catherine Guiavarch, and Ann Shelly

Blue Posters
B804
EGU2014-12103
Full Field and Anomaly Initialisation using a low order climate model: a comparison, and proposals for advanced formulations
Robin Weber, Alberto Carrassi, Virginie Guemas, Francisco Doblas-Reyes, and Danila Volpi