Introduction of the GSI into the NCEP Global Data Assimilation System

Kleist, Daryl; Parrish, David; Derber, John; Treadon, R.; Wu, Wan-Shu; J. Lord, Stephen

doi:10.1175/2009waf2222201.1

Public

Introduction of the GSI into the NCEP Global Data Assimilation System

Published in Weather and Forecasting • Jul 9, 2009

Authors:

Daryl Kleist

David Parrish

John Derber

Abstract

Abstract At the National Centers for Environmental Prediction (NCEP), a new three-dimensional variational data assimilation (3DVAR) analysis system was implemented into the operational Global Data Assimilation System (GDAS) on 1 May 2007. The new analysis system, the Gridpoint Statistical Interpolat...

Subject

Data assimilation

Computer science

Interpolation (computer graphics)

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