IERS https data download

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

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-05-14 14:12:58 2.62MB
🗎 eopc04.1962-now.csv 2026-05-14 14:07:34 3.97MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-05-14 14:22:22 2.62MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-05-14 14:17:24 3.97MB