Gridpoint Statistical Interpolation (GSI) | Documentation

GSI User's Guide

• GSI version 3.7
  • User's Guide [pdf] [html] [citation],
• GSI version 3.5
  • Advanced User's Guide : [pdf,v3.5.0.0]

GSI Technique Documentation

• Introduction to Radar Data Interface to GSI [pdf]
• Technical Report on the Development of the GSI-based WRF 4DVAR by Xin Zhang & Xiang-Yu Huang [pdf]
• Generation of WRF-AW Background Errors (BE) for GSI: by Syed RH Rizvi, Zhiquan Liu & Xiang-Yu Huang [pdf]