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EOP TIME SERIES
FTP products
Reference C04 series
Each day since 1962
Reference C01 series
Each 0.05 year from 1846
EOP series & analysis
EOP series & comparison
Bulletins B, C, D
Last days for EOP
Rotation matrix/vector
WEB Service
EOP series: synoptic
THEORY AND MODELLING
Earth Orientation Parameters (EOP)
Astro-geodetic techniques
Models / Sofware
Leap second
Useful constants
Moon declination
GEOPHYSICAL EXCITATION
Excitation of PM/LOD
Excitation of nutation
Geophysical excitation
LINKS
IERS
IERS Rapid Service
IERS Conventions
SYRTE
Paris Observatory
GRGS
Network Earth Rotation Service
Other links
Effect of zonal tides on LOD, UT1
TIDAL VARIATIONS OF UT1 & LOD
Zonal Tide variations in UT1, Length of Day and Earth Angular Velocity. IERS 2010 conventional model.
Modified Julian date
Besselian year
Produce values
Universal Time UT1
LOD : Length of day refered to 86400 s TAI
Δω : Earth angular velocity refered to the nominal value of 72921151.467064 picorad/s
First wave number
Last wave number
according to this numbering
Starting date : year
month
day
time step in days
Ending date : year
month
day
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Label in english
IERS 
IERS Rapid Service 
IERS Conventions
SYRTE 
GRGS