Symposium on Observations, Data Assimilation, and Probabilistic Prediction
    

Session 6

 Ensembles and data assimilation
 Organizer: Stephen Lord, NOAA/NWS/NCEP/EMC, Camp Springs, MD
8:45 AM6.1Application of an ensemble Kalman filter with a dry multi-level primitive-equation model  extended abstract
Herschel L. Mitchell, MSC, Dorval, PQ, Canada; and P. L. Houtekamer and G. Pellerin
9:00 AM6.2An Ensemble Kalman Smoother for Reanalysis  extended abstract
Jeffrey S. Whitaker, NOAA/ERL/CDC, Boulder, CO; and G. P. Compo
6.3The use of synoptically dependent background error structures and a geostrophic co-ordinate transform in 3D variational data assimilation  extended abstract
Adrian T. Semple, Met Office, Reading, Berks., United Kingdom; and I. Roulstone
9:14 AM6.4Use of the breeding technique in the estimation of the background covariance matrix for a quasi-geostrophic model  extended abstract
E. Kalnay, University of Maryland, College Park, MD; and M. Corazza, D. J. Patil, E. Ott, J. A. Yorke, B. R. Hunt, I. Szunyogh, and M. Cai
9:29 AM6.5Multivariate Assimilation of Altimetry into an Ocean General Circulation Model with Diagnostic Sea-Surface Height Using the Ensemble Kalman Filter  extended abstract
Christian L. Keppenne, NASA/GSFC, Greenbelt, MD; and M. M. Rienecker
9:44 AM6.6A local least squares framework for ensemble filtering  extended abstract
Jeffrey L. Anderson, NOAA/GFDL and NCAR, Boulder, CO
9:59 AMCoffee Break in the Poster Session Room  
10:29 AM6.7Spread-skill relationship in the Canadian ensemble prediction system  extended abstract
Richard Verret, MSC, Dorval, PQ, Canada; and F. Pithois, L. Lefaivre, P. Houtekamer, L. Wilson, G. Pellerin, and M. Klasa
10:44 AM6.8Are Bred Vectors the same as Lyapunov vectors?  extended abstract
Eugenia Kalnay, University of Maryland, College Park, MD; and M. Corazza and M. Cai
10:59 AM6.9Estimation of Analysis Error with the Physical-space Statistical Analysis System  extended abstract
Ricardo Todling, NASA/GMAO, Greenbelt, MD; and R. Yang, J. Guo, and S. E. Cohn
11:14 AM6.10Capabilities of ensemble filters for data assimilation  
Jeffrey L. Anderson, NOAA/GFDL and NCAR, Boulder, CO; and S. Zhang
11:29 AM6.11Tangent Linear and Adjoint of the Kain-Fritsch Moist-Convective Parameterization  
Luc Fillion, MSC, Dorval, PQ, Canada; and S. Bélair
11:44 AM6.12Regional data assimilation using a stretched-grid approach and ensemble calculations  extended abstract
Michael S. Fox-Rabinovitz, University of Maryland and NASA/GSFC/DAO, College Park, MD; and L. L. Takacs and R. C. Govindaraju
11:59 AMLunch Break  

Thursday, 17 January 2002: 8:45 AM-1:30 PM

* - Indicates paper has been withdrawn from meeting

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