Product: EOP 20 C04 (IAU2000A, dX, dY) 0hUTC - one file (1962-now)
EOP 20 C04 series for 1964 - now / 0hUTC / dX, dY / IAU2000A - Version metadata
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Content | Combined Earth orientation parameter solution consistent with the International Terrestrial Reference Frame (ITRF) 2020 Features: 1) Contain daily values of 8 Earth orientation parameters with their formal errors: - Pole coordinates x, y (")- UT1 - UTC (ms)- Celestial pole offsets dX, dY or dPsi, dEps (")- Pole coordinate rates xrt, yrt ("/day)- Length of day offset LOD (ms)2) Download from https://hpiers.obspm.fr/iers/eop/eopc04/version: eopc04.1962-now : sampled values at 0hUT / dX, dY IAU 2000 |
Format | ASCII |
Format Description | 4(i4),f10.2,2(f12.6),f12.7,2(f12.6),2(f12.6),f12.7,2(f12.6),f12.7,2(f12.6),2(f12.6),f12.7 |
Documentation | General information: https://hpiers.obspm.fr/iers/eop/eopc04/eopc04.txt Information on updates: https://hpiers.obspm.fr/iers/eop/eopc04/updateC04.txt |
Title | EOP 20 C04 series for 1964 - now / 0hUTC / dX, dY / IAU2000A |
Data | YR, MM, DD, HH, MJD, x("), y("), UT1-UTC(s), dX("), dY("), xrt("), yrt("), LOD(s), x Er, y Er, UT1-UTC Er, dX Er, dY Er, xrt Er, yrt Er, LOD Er |
Data Points | 22904 |
Time Start | 1962-01-01 |
Time End | 2024-09-15 |
Time Interval | 1 day |
Accuracy | - Min Max Average Average (last 365 days)sigma_X ["] 0.000044 0.030000 0.006352 0.000055sigma_Y ["] 0.000037 0.030000 0.006327 0.000047sigma_x_rate ["] 0.000052 0.014968 0.000288 0.000063sigma_y_rate ["] 0.000056 0.006008 0.000287 0.000071sigma_UT1-UTC [s] 0.0000028 0.0040747 0.0005748 0.0000212sigma_LOD [s] 0.0000142 0.0014310 0.0003329 0.0000264sigma_dX ["] 0.000027 0.010457 0.001132 0.000101sigma_dY ["] 0.000024 0.006861 0.000820 0.000079 |
Keywords | EOP, Long term series, 20 C04, IAU 2006/2000A |
Frequency | daily |
Source | https://hpiers.obspm.fr/iers/eop/eopc04/ |
Created by | IERS Earth Orientation Centre |
Published by | IERS Earth Orientation Centre |
Date | 2024-10-15 |
Contact | services.iers@obspm.fr |
Distribution | onLine |