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IERS Conventions

Contents   The IERS Conventions define the standard reference system to be used by the IERS. They contain conventional models, constants and standards.
 
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Updates   After the completion of Conventions (2003), work has started to prepare future updates. The updated version of the IERS Conventions is available as a working version at http://tai.bipm.org/iers/convupdt/convupdt.html. It is not definitive nor officially approved.
 
Public access  
IERS Conventions 1996
IERS Conventions 2003
 
Format   Text
 
Documentation    
IERS Technical Note No. 21 (IERS Conventions 1996)
IERS Technical Note No. 32 (IERS Conventions 2003)
 
Product Centre   IERS Conventions Centre
 
Comments   Users are invited to offer their comments, critiques, corrections, etc, in the Conventions Forum.