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lectures also
availables: ftp://ftp.cima.fcen.uba.ar/pub/4dvarenkf |
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Monday 10 November |
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Session 1: Introductory review |
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Posters |
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Status of 4D-Var:
pdf
ppt
E. Andersson (ECMWF) |
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Status of EnKF
pdf P. Houtekamer (EC) |
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Session 2: Balance |
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Posters |
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Chair: R. Errico (NASA)
Consideration of Dynamical Balances
pdf
ppt |
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Sources of
Imbalances and Treatments |
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Balance in 4DVAR
pdf
ppt
S. Polavarapu* (EC) |
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Balance in EnKF
pdf
ppt J. Kepert (BOM) |
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Discussions
pdf
ppt |
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Tuesday 11 November |
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Session 3: Issues of nonlinearity and non-gaussianity |
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Chair: M. Bocquet (Universite Paris-Est and INRIA) |
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Posters |
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Issues of nonlinearity and non-gaussianity.
pdf
ppt
M.
Bocquet |
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How does 4DVAR handle this ?
pdf
ppt M. Fisher (ECMWF) |
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How do Kalman Filters handle this ?
pdf
SC. Yang
*
(National Central University, Taiwan) |
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Discussions
pdf |
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Session 4: Model error and data assimilation
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Chair: C. Snyder
(MMM/NCAR) * |
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Posters |
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Treatment of model error in 4DVAR.
pdf
Y. Tremolet (ECMWF) |
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Treatment of model error in EnKF.
pdf E. Kalnay * (U of Maryland) |
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Discussions
pdf |
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Wednesday 12 November |
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Session 5:
Background error
estimation |
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Chair: R. Todling
(NASA) |
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Posters |
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Filtering of variances
and correlations by local spatial averaging.
pdf
ppt L. Berre (Meteo-France) |
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Schur product techniques.
pdf
ppt T. Hamill (NOAA) |
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Flow adaptive correlation localization.
pdf C. Bishop (NRL) |
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Discussions
pdf |
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Session 6: Computational Issues |
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Chair: R. Gelaro
(NASA) |
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Posters |
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Computational issues in general.
pdf
ppt A. Lorenc (Met Office) |
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Computational issues for a variational system.
pdf Y. Sato (NCEP) |
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An EnKF perspective (any fundamental issues or pitfalls?).
pdf
ppt J. Whitaker (NOAA), TBC |
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Discussions
pdf
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Thursday 13 November |
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Session 7: Validation
and intercomparations |
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Chair: F. Zhang
(Penn State University) |
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Posters |
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Validation (proper interpretation of various metrics).
pdf
ppt O. Talagrand* (LMD, Paris) |
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VAR/En_KF
intercomparison for limited area mesoscale models.
pdf F. Zhang |
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Appropriate comparisons of full systems.
pdf
ppt
M. Buehner (EC) |
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Discussions
pdf |
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Session 8: Synergistic |
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Chair: I. Szunyogh (U. of Maryland) |
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Posters |
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Synergistic approaches
pdf
I. Szunyogh |
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How 4DVAR can benefit from or contribute to EnKF (a 4DVAR
perspective).
pdf
D. Barker (NCAR)* |
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How EnKF can benefit from or contribute to 4DVAR (an EnKF
perspective).
pdf Miyoshi * (JMA) |
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Discussions
pdf |
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