PowerPoint Presentation - COMPARISON OF ENSEMBLE-BASED AND VARIATIONAL-BASED DATA ASSIMILATION SCHEMES IN A QUASI-GEOSTROPHIC MODEL

SPEEDY MODEL (Molteni 2003)

• Primitive equations, T30L7 global spectral model

• total 96x46 grid points on each level

• State variables u,v,T,Ps,q

Tests within LETKF with SPEEDY