Trisha Shetty (Editor)

Regional Reference Frame Sub Commission for Europe

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Founded
  
1987

Office location
  
Munich, Germany

Members
  
more than 30 countries

Full name
  
Regional Reference Frame Sub-Commission for Europe

Affiliation
  
International Association of Geodesy

Key people
  
J. Ihde, President A. Caporali, Secretary C. Bruyninx, Chair of the Technical Working Group

Regional Reference Frame Sub-Commission for Europe (EUREF) is the sub-commission of the International Association of Geodesy (IAG), part of the Sub-Commission 1.3 (Regional Reference Frames), under IAG Commission 1 (Reference Frames). EUREF deals with the definition, realization and maintenance of the European Geodetic Reference Frame. The goal of EUREF is to establish a unified geodetic datum (ETRS89) and a consistent network of reference stations (EPN) throughout Europe. EUREF was founded in 1987 at the IUGG General Assembly held in Vancouver.

Contents

Mission

EUREF is driven by a voluntary agreement of scientific organisations and national geodetic/geographic agencies of the member countries, who are willing to replace their legacy national geodetic datums with a unified European Reference Frame and join their national networks of reference stations into a common European network. The mandate of EUREF is to foster and coordinate the activities of the member countries, which are financed and managed on the national level. EUREF realizes and maintains ETRS89, the European geodetic datum, which is to become a single datum used for geodetic applications in all the member countries. A key instrument in maintaining ETRS89 is the EUREF Permanent Network (EPN), a network of reference stations which covers the European continent. EUREF is also working on the European Vertical Reference System (EVRS), which goal is to determine a unified dm-level accurate geoid model and gravity-referenced height system throughout Europe. EUREF coordinates its activities with EuroGeographics.

Structure

The activities of EUREF are discussed and decisions are taken at the annual symposium. The last symposia have been attended by more than 120 participants coming from about 30 member countries of Europe. The results of EUREF are available in the symposia proceedings, which contain the presented scientific papers as well as national reports, resolutions and documentation. Current activities are governed by the Technical Working Group (TWG), which is elected at the symposia and is meeting two/three times a year to manage current activities. The minutes of the TWG meetings are published annually together with the symposia proceedings.

Projects

There are several projects under development at EUREF.

  • EUREF Permanent Network (EPN) is the main project of EUREF and a backbone in the maintenance of the European Terrestrial Reference System 1989.
  • European Combined Geodetic Network (ECGN) is a research project aimed at high accuracy geoid determination.
  • EUVN Densification Action studies discrepancies between EUVN (European United Vertical Network) and the gravimetric geoid.
  • Unified European Levelling Network (UELN) manages the development of the European levelling network.
  • ETRS89 velocity field model studies residual local movements of the Eurasian Plate relative to ETRS89.
  • References

    Regional Reference Frame Sub-Commission for Europe Wikipedia