Pole coordinates and earth rotation data are now provided in the format of the new Eterna-Version:6. The DUT1, Polar Motion and LOD file ETPOLUT1-NEW.dat (273 downloads)
This file is updated daily based on the C04 series of IERS.
Further we are offering the leap-seconds file which will be updated manually when necessary:7. Time difference catalogue ETDDT.dat (39 downloads)