DTRF2020 Parameters

DTRF2020 contains consistently estimated station positions at reference epoch 2010.0, station velocities and Earth Orientation Parameters (EOP) series. The latter cover the time span from 1979 - 2021.0. The EOP are provided at 12 UTC.

EOP series provided by the individual techniques and combined in DTRF2020

  Terrestrial pole offsets Terrestrial pole rates UT1-UTC LOD Nutation offsets
VLBI x x x x x
SLR x     x*  
GNSS x x   x  
DORIS x        
DTRF2020 x x x x x

* SLR LOD do not contribute to the combined DTRF2020 LOD series

Deutsches Geodätisches Forschungsinstitut

Contact:

Dr.-Ing. Manuela Seitz
manuela.seitz@tum.de

80333 München
Arcisstr.21
Tel. +49 89 23031-1294
Fax +49 89 23031-1240