IERS https data download

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

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-06-09 14:26:38 2.63MB
🗎 eopc04.1962-now.csv 2026-06-09 14:20:58 3.98MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-06-09 14:36:25 2.63MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-06-09 14:31:16 3.98MB