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Orals NP5.1/AS4.14

NP5.1/AS4.14

Inverse Problems, Data Assimilation, Coupled Initialisation, and Impact of initial and model Errors and Predictability (co-organized)
Convener: Olivier Talagrand  | Co-Conveners: Amos Lawless , Matthew Martin , Alberto Carrassi , Stéphane Vannitsem , Wansuo Duan 
Orals
 / Tue, 14 Apr, 08:30–12:00  / 13:30–15:00
Posters
 / Attendance Tue, 14 Apr, 17:30–19:00

Tuesday, 14 April 2015
Room B1
Chairperson: Olivier Talagrand
08:30–08:45
EGU2015-7195
Towards robust particle filters for high-dimensional systems (solicited)
Peter Jan van Leeuwen
08:45–09:00
EGU2015-5037
Constrained bias correction for satellite radiance assimilation in the presence of model bias
Wei Han
09:00–09:15
EGU2015-4178
Ensemble Kalman filter data assimilation for the MPAS system
Soyoung Ha and Chris Snyder
09:15–09:30
EGU2015-8510
A simple new filter for nonlinear high-dimensional data assimilation
Julian Tödter, Paul Kirchgessner, and Bodo Ahrens
09:30–09:45
EGU2015-15019
DADA: Data Assimilation for the Detection and Attribution of Weather and Climate-related Events
Alexis Hannart, Marc Bocquet, Alberto Carrassi, Michael Ghil, Philippe Naveau, Manuel Pulido, Juan Ruiz, and Pierre Tandeo
09:45–10:00
EGU2015-15464
Avoiding drift related to linear analysis update with Lagrangian coordinate models
Yiguo Wang, Francois Counillon, and Laurent Bertino
Coffee Break
10:30–10:45
EGU2015-9203
Correlation operators based on the iterative solution of an implicitly formulated diffusion equation (solicited)
Anthony Weaver, Jean Tshimanga, and Andrea Piacentini
10:45–11:00
EGU2015-15209
Application of the iterative ensemble Kalman smoother to a reduced-order air quality model
Jean-Matthieu Haussaire, Marc Bocquet, Yelva Roustan, and Christian Seigneur
11:00–11:15
EGU2015-4968 | presentation
Exploring strategies for coupled 4D-Var data assimilation using an idealised atmosphere-ocean model
Polly Smith, Alison Fowler, and Amos Lawless
11:15–11:30
EGU2015-5801
The Met Office Coupled Atmosphere/Land/Ocean/Sea-Ice Data Assimilation System
Daniel Lea, Isabelle Mirouze, Robert King, Matthew Martin, and Adrian Hines
11:30–11:45
EGU2015-2855
An atmosphere-ocean partially coupled data assimilation and prediction system developed within the NCEP GFS/CFS
Xu Li, John Derber, and Shrinivas Moorthi
11:45–12:00
EGU2015-7334
Towards a coupled ocean-wave-atmosphere four dimensional data assimilation system
Hans Ngodock, Matthew Carrier, Clark Amerault, Timothy Campbell, Teddy Holt, Liang Xu, and Clark Rowley
Lunch Break
13:30–13:45
EGU2015-290
The adjoint sensitivity of heavy rainfalls to initial conditions in debris flow areas in China
Feifan Zhou
13:45–14:00
EGU2015-9757
Contrasting the initial errors most likely to cause a spring predictability barrier for the tropical Pacific sea surface temperature anomalies associated with two types of El Niño events
Wansuo Duan and Ben Tian
14:00–14:15
EGU2015-9314
Bias correction with Data Assimilation
Martin Canter and Alexander Barth
14:15–14:30
EGU2015-10647
On the Assimilation of Tree-Ring-Width Chronologies
Walter Acevedo, Sebastian Reich, and Ulrich Cubasch
14:30–14:45
EGU2015-11989
A comparison of linear and non-linear data assimilation methods using the NEMO ocean model
Paul Kirchgessner, Julian Tödter, and Lars Nerger
14:45–15:00
EGU2015-13629
A Point Source Reconstruction in an Urban like Environment
Pramod Kumar, Amir Ali Feiz, Pierre Ngae, Sarvesh Kumar Singh, Damien Joseph, Emerson Barbosa, Grégory Turbelin, and Jean Pierre Issartel