The complete set of publications and time-data files can be accessed via anonymous ftp at ftp2.bipm.org. Further information is available on the Time Department Database.
The files are organized in the following subdirectories:
- Circular-T the latest issues of BIPM Circular T, providing traceability to UTC;
- Rapid-UTC the results of Rapid UTC;
- TT(BIPM) the realization of Terrestrial Time, TT(BIPM);
- data all data used for the computation of TAI;
- other-products other products, including time differences, clock weights, and frequency drifts;
- timelinks results of link comparisons;
- Hardware delay characterization all characterized hardware delays of time transfer equipment ;
- annual-reports archive of the BIPM Annual Reports on Time Activities.