IERS Rapid Service / Prediction Center

Daily Earth Orientation Parameters Solutions

Products

Daily data files are scheduled for release daily between 17:30 and 18:00 UTC for highest accuracy, real-time applications.
Product
Description
Polar motion, UT1-UTC, and length of day values for last 90 days with dψ & dε using 1976 Precession/1980 Nutation Theory (with 90 days of predictions)
Polar motion, UT1-UTC, and length of day values for last 90 days with dX & dY using IAU2000A Nutation/Precession Theory (with 90 days of predictions)
Polar motion, UT1-UTC, and length of day values for last 90 days with dψ & dε using 1976 Precession/1980 Nutation Theory (with 15 days of predictions)
Polar motion, UT1-UTC, and length of day since 02 January 1973 with dψ & dε using 1976 Precession/1980 Nutation Theory updated daily (with 1 year of predictions)
Polar motion, UT1-UTC, and length of day since 02 January 1973 with dX & dY using IAU2000A Nutation/Precession Theory updated daily (with 1 year of predictions)
Format for "finals.daily" and "finals.daily.extended"
Format for "finals2000A.daily" and "finals2000A.daily.extended"
Format for "gpsrapid.daily"
MD5 checksums for Earth Orientation Parameters data files
SHA512 checksums for Earth Orientation Parameters data files

Information