IERSin
IERSin is a data dissemination platform developed by the International Earth Rotation and Reference Systems Service (IERS) to provide centralized access to IERS products and services. It is intended to support researchers, space agencies, and navigation services by consolidating timekeeping, geodetic, and astrometric data into a single, user-friendly interface.
Content organized within IERSin includes Earth Orientation Parameters (EOP) such as UT1-UTC and polar motion, as
Access to IERSin is via a web portal offering search, browse, and download capabilities. A programmatic API
Governance and reception: IERSin is maintained by IERS in coordination with international partners such as the