Discussion on '4D-Var or EnKF?'

Tellus, Series A: Dynamic Meteorology and Oceanography

Volumn 59, Issue 5, 2007, Pages 774-777

  Gustafsson, Nils ^a  

^a SWEDISH METEOROLOGICAL AND HYDROLOGICAL INSTITUTE   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 34548788500     PISSN: 02806495     EISSN: 16000870     Source Type: Journal    
DOI: 10.1111/j.1600-0870.2007.00262.x     Document Type: Note

References (11)

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2. Eliassen, A. 1954. Provisional report on calculation of spatial covariance and autocorrelation of the pressure field. Inst. Weather and Climate Research, Acad. Sci., Oslo, Report No. 5
3. Gandin, L. S. 1963. Objective Analysis of Meteorological Fields. Hydromet Press, Leningrad.
4. English translation by Israel Program for Scientific Translation Ltd. IDST Cat. No., 1373, 1965
5. Gauthier, P. and Thépaut, J.-N. 2001. Impact of the Digital Filter as a Weak Constraint in the Preoperational 4DVAR Assimilation System of Météo-France. Mon. Wea. Rev. 129, 2089-2102.
6. Giering, R. and Kaminski, T. 2003. Applying TAF to generate efficient derivative code of Fortran 77-95 programs. PAMM 2 (1), 54-57.
7. Gustafsson, N., Berre, L., Hörnquist, S., Huang, X.-Y., Lindskog, M., and co-authors. 2001. Three-dimensional variational data assimilation for a limited area model. Part I: General formulation and the background error constraint. tellus 53A, 425-446.
8. Huang, X.-Y., Yang, X., Gustafsson, N., Mogensen, K. and Lindskog, M. 2002. Four-dimensional variational data assimilation for a limited area. HIRLAM Technical Report, No. 57, pp 44, Available from SMHI.
9. Kalnay, E., Li, H., Miyoshi, T., Yang, S.-C. and Ballabrera-Poy, J. 2007. 4D-Var or Ensemble Kalman Filter? Tellus 59A, this issue.
10. Lorenc, A. 1981. A global three-dimensional multivariate statistical interpolation scheme. Mon. Wea. Rev. 109, 701-721.
11. Mahfouf, J.-F., Bauer, P. and Marécal, V. 2005. The assimilation of SSM/I aand TMI rainfall rates in the ECMWF 4D-Var system. Q.J.R. Meteorol. Soc. 131, 437-458.