EOP 20 C04 series for 1984 - now / 12hUTC / dX, dY / IAU2000A

Combined Earth orientation parameter solution consistent with the International Terrestrial Reference Frame (ITRF) 2020 Features: 1) Contain daily values of 8 Earth orientation parameters with their formal errors: - Pole coordinates x, y (")- UT1 - UTC (ms)- Celestial pole offsets dX, dY (")- Pole coordinate rates xrt, yrt ("/day)- Length of day offset LOD (s)2) Download from https://hpiers.obspm.fr/iers/eop/eopc04/version: eopc04.12h.1984-now: sampled values at 12hUT / dX, dY IAU 2006/2000A