Earth orientation data
All products are also available for download at the IERS https data download pages.
Plots of IERS EOP data can be configured with the IERS Plot Tool.
Click here to view the EOP of today.
| Rapid data and predictions | |||||
|---|---|---|---|---|---|
| Bulletin A |
| product metadata | latest version | available versions | |
| Standard EOP data files | finals.all (IAU1980) |
|
version metadata | latest version | |
| finals.all (IAU2000) |
|
version metadata | latest version | ||
| finals.data (IAU1980) |
|
version metadata | latest version | ||
| finals.data (IAU2000) |
|
version metadata | latest version | ||
| gpsrapid.out |
|
version metadata | latest version | ||
| Daily EOP data files | finals.daily (IAU1980) |
|
version metadata | latest version | |
| finals.daily (IAU2000) |
|
version metadata | latest version | ||
| gpsrapid.daily |
|
version metadata | latest version | ||
| Monthly earth orientation data | ||||
|---|---|---|---|---|
| Bulletin B |
| product metadata | latest version | available versions |
| Long term earth orientation data | ||||
|---|---|---|---|---|
| EOP C01 IAU1980 (1846-1899) |
|
version metadata | latest version | |
| EOP C01 IAU2000 (1846-1899) |
|
version metadata | latest version | |
| EOP C01 IAU1980 (1900-now) |
|
version metadata | latest version | |
| EOP C01 IAU2000 (1900-now) |
|
version metadata | latest version | |
| EOP C01 IAU1980 (1846-now) |
|
version metadata | latest version | |
| EOP C01 IAU2000 (1846-now) |
|
version metadata | latest version | |
| EOP 14 C04 (IAU1980, dPsi, dEps) 0hUTC - yearly files |
| product metadata | latest version | available versions |
| EOP 14 C04 (IAU1980, dPsi, dEps) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 14 C04 (IAU2000A, dX, dY) 0hUTC - yearly files |
| product metadata | latest version | available versions |
| EOP 14 C04 (IAU2000A, dX, dY) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 20 C04 (IAU2000A, dX, dY) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 20 C04 (IAU2000A, dX, dY) 12hUTC - one file (1984-now) |
|
version metadata | latest version | |
| EOP 20 C04 (IAU2000A, dPsi, dEps) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 20 C04 (IAU2000A, dPsi, dEps) 12hUTC - one file (1984-now) |
|
version metadata | latest version | |
| EOP 20u23 C04 (IAU2000A, dX, dY) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 20u23 C04 (IAU2000A, dX, dY) 12hUTC - one file (1984-now) |
|
version metadata | latest version | |
| EOP 20u23 C04 (IAU2000A, dPsi, dEps) 0hUTC - one file (1962-now) |
|
version metadata | latest version | |
| EOP 20u23 C04 (IAU2000A, dPsi, dEps) 12hUTC - one file (1984-now) |
|
version metadata | latest version | |
| link to old series (EOP C02, EOP C03, EOP C04, EOP 05 C04, EOP 08 C04, EOP_GPS) | ||||
| Leap second announcements in UTC | ||||
|---|---|---|---|---|
| Bulletin C |
| product metadata | latest version | available versions |
| Announcements of DUT1 | ||||
|---|---|---|---|---|
| Bulletin D |
| product metadata | latest version | available versions |