IERS https data download

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

parent directory

NameLast ModifiedSize
🗎 eopc04.12h.1984-now.csv 2026-01-12 15:11:16 2.6MB
🗎 eopc04.1962-now.csv 2026-01-13 15:14:50 3.95MB
🗎 eopc04.dPsi_dEps.12h.1984-now.csv 2026-01-12 15:19:31 2.6MB
🗎 eopc04.dPsi_dEps.1962-now.csv 2026-01-13 15:19:23 3.95MB