Product: EOP C01 IAU1980 (1846-now)
EOP C01 series of the Earth orientation parameters (1846-2024) - Version metadata
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Content | EOP(IERS) C 01 is a series of the Earth Orientation Parameters given in the 1997 IERS system at 0.1 year interval (1846 - 1889) and 0.05 year interval (1890 - now).It is regularly recomputed to take advantage on one hand of the improvement of the various individual contributions and in the other hand of the refinement of the analyses procedures. This series is the basis of the IERS system. |
Format | ASCII |
Format Description | https://hpiers.obspm.fr/eoppc/eop/eopc01/format.eop |
Documentation | http://hpiers.obspm.fr/eoppc/eop/eopc01/EOPC01.GUIDE |
Title | EOP C01 series of the Earth orientation parameters (1846-2024) |
Data | MJD, PM-X["], PM-Y["], UT1-TAI[s], DPSI["], DEPS["], X-ERR["], Y-ERR["], UT1-ERR[s], DPSI-ERR["], DEPS-ERR["], LOD[s/d], LOD-ERR[s/d] |
Data Points | 3139 |
Time Start | 1846-01-01 |
Time End | 2024-11-24 |
Time Interval | 0.1 years [1846-1889]0.05 years [1890-now] |
Accuracy | - min maxsx -0.014185 0.036813sy 0.000047 0.157870sut1 0.0000000 0.1643200sdPsi 0.000003 99.990000sdEps 0.000000 0.006905 |
Keywords | EOP, Long term series, C01, 1846-2024 |
Frequency | irregular |
Source | http://hpiers.obspm.fr/eoppc/eop/eopc01/eopc01.1846-now |
Created by | IERS Earth Orientation Centre |
Published by | IERS Earth Orientation Centre |
Reference | Vondrak J., Ron C., Pesek I., Cepek A., 1995, Astron. and Astrophys. 297, 899-906.---IERS Annual reports |
Date | 2024-12-01 |
Contact | services.iers@obspm.fr |
Distribution | onLine |