IERS https data download

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

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-09-01 14:11:27 2.64MB
🗎 eopc04.1962-now.csv 2026-09-01 14:05:42 3.99MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-09-01 14:21:17 2.64MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-09-01 14:16:08 3.99MB