advanced

GSI User's Guide

• GSI version 3.7
• User's Guide [pdf] [html] [citation],
• GSI version 3.6
• User's Guide [pdf] [citation]
• GSI version 3.5
• User's Guide [pdf] [citation]
• Advanced User's Guide : [pdf,v3.5.0.0]
• GSI version 3.4
• User's Guide [pdf]
• Advanced User's Guide [pdf,v3.4.0.0]
• GSI version 3.3
• User's Guide [pdf]
• Advanced User's Guide [pdf,v3.3.0.2]

DTC Community GSI Workshop Presentations

• Summer 2013 DTC Community GSI Workshop
  (August 8: EMC College Park, MD ) [presentations], [photos],
• Summer 2011 DTC Community GSI Workshop
  (June 28: NCAR, Boulder CO) [presentations], [photos]

DTC Community GSI Tutorial Presentations

• 2017 Community GSI/EnKF Tutorial
  (July 11 to 14: NCWCP, College Park MD)
  [GSI/EnKF presentations] [photos]
• 2015 Community GSI/EnKF Tutorial
  (August 11 to 14: NCAR, Boulder CO)
  [GSI presentations] [EnKF presentations] [photos]
• 2014 Community GSI Tutorial
  (July 14 to 16: NCAR, Boulder CO) [presentations] [photos]
• 2013 Community GSI Tutorial
  (Aug 5 to 7: EMC College Park, MD) [presentations], [photos],
• 2013 Community GSI Tutorial Beijing
  (May 28 to 29: Beijing China) [presentations]
• Summer 2012 DTC Community GSI Tutorial
  (August 21 to 23: NCAR, Boulder CO) [presentations]
• Summer 2011 DTC Community GSI Tutorial
  (June 29 to July 1: NCAR, Boulder CO) [presentations], [photos]
• Summer 2010 DTC Community GSI Tutorial
  (NCAR, Boulder CO) [presentations], [photos]

GSI Technique doumentation

• 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]

GSI Presentations

• Summer 2009 WRF-DA Tutorial (20-22 July, 2009) [ppt]
• WRF Workshop 2009, instructional session (June 26, 2009) [pdf]