GSI Documents and Publications
GSI User's Guide
- GSI version 2.0 comprehensive user documentation [pdf]
- GSI version 1.0 comprehensive user documentation [pdf]
GSI Tutorial Presentations
- Summer 2010 DTC Community GSI Tutorial (NCAR, Boulder CO) [presentations], [photos]
GSI Presentations
- Summer 2009 WRF-DA Tutorial (20-22 July, 2009) [ppt]
- WRF Workshop 2009, instructional session (June 26, 2009) [pdf]
GSI Code Browser (converted using F90toHTML)
The following versions of Boulder Community GSI Code are available:
- Version 2.0 code base.
- Version 1.0 code base.
Publications
- Wan-Shu Wu, R. James Purser, and David F. Parrish, 2002: Three-Dimensional Variational Analysis with Spatially Inhomogeneous Covariances. Monthly Weather Review, 130, 2905-2916.
- James Purser, Wan-Shu Wu, David F. Parrish, and Nigel M. Roberts, 2003: Numerical Aspects of the Application of Recursive Filters to Variational Statistical Analysis. Part I: Spatially Homogeneous and Isotropic Gaussian Covariances. Monthly Weather Review, 131, 1524-1535.
- James Purser, Wan-Shu Wu, David F. Parrish, and Nigel M. Roberts, 2003: Numerical Aspects of the Application of Recursive Filters to Variational Statistical Analysis. Part II: Spatially Inhomogeneous and Anisotropic General Covariances. Monthly Weather Review, 131, 1536-1548.
- David F. Parrish and John C. Derber, 1992: The National Meteorological Center's Spectral Statistical-Interpolation Analysis System. Monthly Weather Review, 120, 1747-1763.
- James Pursur, 2005: Recursive Filter Basics. 1st GSI User Orientation. 4th-5th January 2005. Camp Springs, MD
- Russ Treadon, 2005: GSI Compilation, Coding, and Updates. 1st GSI User Orientation. 4th-5th January 2005. Camp Springs, MD
- John Derber, 2005: minimization and Preconditioning. 1st GSI User Orientation. 4th-5th January 2005. Camp Springs, MD
