Appendix G. Revision History

Revision History
14 June 2004

1 July 2004

  1. Section 5.7, “Scalar Coordinate Variables”: Added note that use of scalar coordinate variables inhibits interoperability with COARDS conforming applications.

  2. Example 5.11, “Multiple forecasts from a single analysis”: Added positive attribute to the scalar coordinate p500 to make it unambiguous that the pressure is a vertical coordinate value.

20 September 2004

  1. Section 7.3, “Cell Methods”: Changed several incorrect occurances of the cell method "standard deviation" to "standard_deviation".

22 October 2004

25 November 2005

  1. Example D.4, “ Atmosphere hybrid height coordinate ”: Fixed definition of atmosphere hybrid height coordinate.

21 March 2006

17 January 2008

  1. Preface: Changed text to refer to rules of CF governance, and provisional status.

  2. Chapter 4, Coordinate Types , Chapter 5, Coordinate Systems : Made changes regarding use of the axis attribute to identify horizontal coordinate variables.

  3. Changed document version to 1.1.

4 May 2008

  1. Section 5.6, “Grid Mappings and ProjectionsHorizontal Coordinate Reference Systems, Grid Mappings, and Projections, Appendix F, Grid Mappings : Additions and revisions to CF grid mapping attributes to support the specification of coordinate reference system properties (Trac ticket #18).

  2. Table 3.1, “Supported Units” : Corrected Prefix for Factor "1e-2" from "deci" to "centi". (Trac ticket #25).

  3. Changed document version to 1.2.