BIPM Time Dept database
BIPM Time Department Data Base

Tutorials and CBKT (capacity building and knowledge transfer):

- Participation to UTC

  • Guidelines for the participation in UTC ( CCTF WG TAI-TE 15/05/2024, slides 1-8 )
  • - Data submission

  • Technical guidelines for data submission (CCTF WG TAI-TE 15/05/2024, slides 9-22)
  • - Time scales computation / Algorithms

  • Time scales computation ( UTC, TAI, UTCr, TT )
  • PSFS contributions to TAI performance
  • - CCTF activities and impact on UTC

  • The Redefinition of the Second and upcoming changes in timekeeping (Colloquium of the Brussels University, April 2024)
  • - GNSS and time/frequency transfer links

  • GNSS Receiver Operations at an UTC Lab: A Guide to Delays Measurements (Technical Memorandum, May 2023)
  • - Web services

  • BIPM Time Department database and FTP server ( CCTF WG TAI-TE 15/05/2024, slides 23-35 )


  • Useful links :

  • CCTF WG MRA guidelines
  • CBKT e-learning platform, T&F resources
  • Shared T&F resources
  • BIPM GitHub repositories


  • If you have not found an answer to your question in this documentation, please contact us


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