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Using an adjoint model to improve an optimum interpolation-based data-assimilation system Cover

Using an adjoint model to improve an optimum interpolation-based data-assimilation system

Open Access
|Jan 1997

References

  1. Bengsson , L . 1980 . On the use of a time sequence of surface pressures in four-dimensional data assimilation . Tellus , 30 , 189 497 .
  2. Courtier , P. , Thépaut , J. N. and Hollingsworth , A . 1994 . A strategy for operational implementation of 4D-Var, using an incremental approach . Q. J. R. Meteorol. Soc . 120 , 1367 1387 .
  3. Eliassen , A . 1954 . Provisional report on calculation of spatial covariance and autocorrelation of the pressure field . Report 5. Videnskaps-Akademiet, Institut for Vaer och Klimaforskning (Norwegian Academy of Sciences, Institute of Weather and Climate Research), Oslo, Norway.
  4. Errico , R. M. and Vukicevic , T . 1992 . Sensitivity analysis using an adjoint of the PSU-NCAR Mesoscale Model. Mon. Wea. Re v . 120 , 1644 1660 .
  5. Gandin , L . 1963 . Objective analysis of meteorological fields . Leningrad: Gidromet; English translation Jerusalem: Israel Program for Scientific Translations, 1965.
  6. Gustafsson , N . 1990 . Sensitivity of limited area model data assimilation to lateral boundary condition fields . Tellus 42A , 109 115 .
  7. Gustafsson , N . 1991 . The HIRLAM model. Proceedings of the ECMWF Seminar on Numerical methods in atmospheric models, 9-13 September 1991 , Vol. II , pp. 115 146 . Available from the European Centre for Medium Range Weather Forecasting, Shinfield Park, Reading, Berks. RG2 9AX, UK.
  8. Gustafsson , N . 1993 . HIRLAM 2 final report . HIRLAM Tech. Rep. 9, 129 pp. Available from SMHI, S-601 76 Norrkoping, Sweden.
  9. Gustafsson , N. and Huang , X.-Y . 1996 . Sensitivity experiments with the spectral HIRLAM and its adjoint . Tellus 48A , 501 517 .
  10. Hall , C . 1987 . A common verification scheme for limited area models . EWGLAM Newsletter 15 , 144 147 .
  11. Hollingsworth , A. and Lönnberg , P . 1986 . The statistical structure of short-range forecast errors as determined from radiosonde data. Part I: The wind field . Tellus 38A , 111 136 .
  12. Huang , X.-Y. , Cederskov , A. and Källén , E . 1994 . A comparison between digital filtering initialization and nonlinear normal mode initialization in a data assimilation system. Mon. Wea. Re v . 122 , 1001 1015 .
  13. Källén , E. (Ed.) . 1996 . HIRLAM documentation manual. System 2.5 . Available from SMHI, S-601 76 Norrkoping, Sweden.
  14. Le Dimet , F. and Talagrand , O . 1986 . Variational algorithms for analysis and assimilation of meteorological observations: theoretical aspects . Tellus 38A , 97 110 .
  15. Lewis , J. and Derber , J . 1985 . The use of adjoint equations to solve a variational adjustment problem with advective constraints . Tellus 37A , 309 327 .
  16. Lorene , A . 1981 . A global three-dimensional multivariate statistical interpolation scheme. Mon. Wea. Re v . 109 , 701 721 .
  17. Lorenc , A. and Hammon , O . 1988 . Objective quality control of observations using Bayesian methods. Theory and practical implementation . Quart. J. Roy. Meteor. Soc . 114 , 515 543 .
  18. Machenhauer , B . 1988 . HIRLAM final report . HIRLAM Tech. Rep. 9, 116 pp. Available from DMI, DK-2100 Copenhagen Ø, Denmark.
  19. Rabier , F. , Klinker , E. , Courtier , P. and Hollingsworth , A . 1996 . Sensitivity of two-day forecast errors over the Northern Hemisphere to initial conditions . Q. J. R. Meteorol. Soc . 122 , 121 150 .
  20. Thépaut , J.-N. and Courtier , P . 1991 . Four-dimensional variational data assimilation using the adjoint of a multilevel primitive-equation model . Q. J. R. Meteorol. Soc . 117 , 1225 1254 .
  21. Zupanski , M . 1993 . Regional four-dimensional variational data assimilation in a quasi-operational forecasting environment. Mon. Wea. Re v . 121 , 2396 2408 .
Language: English
Page range: 161 - 176
Submitted on: Jun 12, 1996
Accepted on: Sep 16, 1996
Published on: Jan 1, 1997
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services

© 1997 X.-Y. Huang, N. Gustafsson, E. R. Källén, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.