Use of cookies
Cookies help us to provide our services. By using our website you agree that we can use cookies. Read more about our Privacy Policy and visit the following link: Privacy Policy
The RESTful EOP Web service requires the GET parameters mjd, param and series and returns the value and unit for the given input.
Valid input parameters:
for param: "x_pole", "sigma_x_pole", "y_pole", "sigma_y_pole", "x_rate", "sigma_x_rate", "y_rate", "sigma_y_rate", "UT1-UTC", "sigma_UT1-UTC", "LOD", "sigma_LOD", "dPsi", "sigma_dPsi", "dEpsilon", "sigma_dEpsilon", "dX", "sigma_dX", "dY", "sigma_dY
for series: "Finals All IAU2000", "Finals Daily IAU2000", "Finals Data IAU2000", "Finals All IAU1980","Finals Daily IAU1980","Finals Data IAU1980", "EOP 14 C04 IAU1980","EOP 14 C04 IAU2000","EOP 20 C04 IAU2000 dX dY 0hUTC", "EOP 20 C04 IAU2000 dPsi dEps 0hUTC", "EOP 20u23 C04 IAU2000 dX dY 0hUTC", "EOP 20u23 C04 IAU2000 dPsi dEps 0hUTC", "GPS Rapid", "GPS Rapid Daily", "Bulletin A", "Bulletin B"
for mjd: a modified julian day
URL: https://datacenter.iers.org/webservice/REST/eop/RestController.php
Example: https://datacenter.iers.org/webservice/REST/eop/RestController.php?param=y_pole&mjd=60190&series=Bulletin%20A
Depending on the ACCEPT header the web service returns "MJD", "Param", "Series", "Value" and "Unit" in html, json or xml format.
The SOAP EOP Web service returns a single EOP value for a specified parameter, series and date (MJD):
WSDL file: https://data.iers.org/eris/webservice/eop/eop.wsdl
Valid input parameters:
for param: "x_pole", "sigma_x_pole", "y_pole", "sigma_y_pole", "x_rate", "sigma_x_rate", "y_rate", "sigma_y_rate", "UT1-UTC", "sigma_UT1-UTC", "LOD", "sigma_LOD", "dPsi", "sigma_dPsi", "dEpsilon", "sigma_dEpsilon", "dX", "sigma_dX", "dY", "sigma_dY
for series: "Finals All IAU2000", "Finals Daily IAU2000", "Finals Data IAU2000", "Finals All IAU1980","Finals Daily IAU1980","Finals Data IAU1980", "EOP 14 C04 IAU1980","EOP 14 C04 IAU2000","EOP 20 C04 IAU2000 dX dY 0hUTC", "EOP 20 C04 IAU2000 dPsi dEps 0hUTC", "EOP 20u23 C04 IAU2000 dX dY 0hUTC", "EOP 20u23 C04 IAU2000 dPsi dEps 0hUTC", "GPS Rapid", "GPS Rapid Daily", "Bulletin A", "Bulletin B"
for mjd: a modified julian day
Unit of return value: msec for "UT1-UTC", "sigma_UT1_UTC","LOD" and "sigma_LOD"; marcsec for all other parameters