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
Contact:
Dr.-Ing. Manuela Seitz
manuela.seitz@tum.de
80333 München
Arcisstr.21
Tel. +49 89 23031-1294
Fax +49 89 23031-1240