IERS https data download

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

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-06-23 14:24:20 2.63MB
🗎 eopc04.1962-now.csv 2026-06-23 14:18:39 3.98MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-06-23 14:34:03 2.63MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-06-23 14:28:54 3.98MB