IERS https data download

Index of /datacenter/products/eop/long-term/c04_operational/csv

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-08-15 14:19:31 2.64MB
🗎 eopc04.1962-now.csv 2026-08-15 14:13:53 3.99MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-08-15 14:29:23 2.64MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-08-15 14:24:09 3.99MB