Network Earth Rotation Service

Earth rotation parameters now

The table is refreshed every 10 seconds
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Rms errors of the Earth orientation parameter at the current moment:

1.1 nrad for components 1,2 (polar motion) and
2.5 nrad for component 3 (axial component, or UT1),
which corresponds to 7 and 16 mm at the Earth's surface respectively.
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This page was prepared by Leonid Petrov ()
Last update: 2017.07.05_12:12:16