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Contact Information:

• John Caron
• Software Engineer
• Unidata
• University Corporation for Atmospheric Research
• PO Box 3000
• 3300 Mitchell Lane, Room 1310
• Boulder, CO 80307-3000
• Phone: (303) 497-8652
• Fax: (303) 497-8690
• Email: caron@unidata.ucar.edu

Software Systems

• NetCDF Java library
  • Home
  • Tutorial
  • Reference Documentation
  • ToolsUI (webstart)
  • JavaDoc (current stable release)
• THREDDS
  • THREDDS Data Server (TDS)
  • TDS Administration Tutorial
  • Reference
• NetCDF Markup Language (NcML)
• Common Data Model (CDM)

Papers, Presentations, and Research Notes

• CDM Scientific Feature Types (July 2008) ppt
• CDM Feature Types doc Point Feature Types doc
• Delivering Point Observation Data: XML vs. NetCDF (AGU Fall 07) ppt
• Draft 2 of proposed spec for Point Observation netCDF encoding: pdf
• OGC Interoperability Day presentation (Sept 2007) ppt
• THREDDS Data Server Overview (July 2007) ppt
• Best Practices Writing NetCDF files (Unidata Seminar June 28, 2007) ppt
• TDS/CDM Summary (Oxford Feature Types workshop, Mar 2007) ppt
• TDS and OPenDAP security (Feb 2007) ppt
• Aggregating Forecast Model Run Collections poster (AGU Dec 2006)
• CDM overview (Nov 2006) ppt
• Unstructured Grid Conference (Oct 16, 2006) ppt
• TDS and Data Discovery (May 15, 2006) ppt
• Unidata's Common Data Model (ESIP meeting, Jan 2006): ppt
• Unidata's THREDDS Data Server (AMS 2006)
• Data Access Interoperability within IOOS, Cornillon, Caron, Burk (August 2005) pdf
• Thredds Data Server (Mar 2005): ppt
• NetCDF-Java version 2.2  Common Data Model (Dec 2004) Slide Show: ppt
• NetCDF to GIS: the Good, the Bad, and the Ugly (AMS 2004) PDF, MS Word - Slide Show: web, ppt
• Recent Work on THREDDS and NetCDF (June 2003) (html) (ppt)
• DODS Aggregation and THREDDS Catalog Services (AMS 2002)
• Multidimensional arrays (paper for JavaGrande, June 2000)
• Future Directions for Meteorological Data Distribution   (paper for AMS conference, Jan 2000).
• Component Based Software for Scientific Application Development (paper for AMS conference, Jan 1999). Component Software Development for Scientific Data Analysis and Visualization (earlier version of the same paper May 1998)
• Mathematical Basis for Coordinate Systems in Scientific Datasets (working draft, April 1998)

Java

• The ucar.util.prefs package is an alternative implementation of java.util.prefs (jdk1.4) .
• JavaOne 2003 report
• JavaOne 2002 report
• Java: Status Report and Language Overview : (paper, Dec 1995) or in postscript.

Collaboration Systems

• Collaborative Tool for Technical Support: Frequently Asked Question Organizer (FAQO)
• Experiments with LSA Scoring: Optimal Rank and Basis, SIAM Computational IR Workshop (Oct 2000) pdf  or postscript.
• Applying LSA to Online Customer Support: A Trial Study, April 24, 2000 (Word97 or PDF file)
• Design for the FAQ Organizer Application, December 13, 1999
• Wide Area Collaboration: A Proposed Application April 1998
• The FAQO page.

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Unidata is a member of the UCAR Office of Programs, is managed by the University Corporation for Atmospheric Research, and is sponsored by the National Science Foundation. P.O. Box 3000   •   Boulder, CO 80307-3000 USA   •   Tel: 303-497-8643   •   Fax: 303-497-8690