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;