Sonja Lahtinen

Kuva Sonja Lahtinen.
D.Sc. (Tech.)
Senior Research Scientist
Department: Geodesy and Geodynamics

Member in research groups

Ongoing research groups

  • Reference systems

    The main focus areas of the Group are the accuracy, precision, and reliability of the measuring techniques and transformations.

    Read more

Contact person in projects

Ongoing projects

  • Coordinate reference systems

    "Coordinate reference systems" project includes tasks in guidance and maintenance of EUREF-FIN, the Finnish realisation of the ETRS89 reference system.

    Read more

  • GEMOP: Galileo and EGNOS Monitoring Of Performances by Member States

    The GEMOP project monitors the performance of the Galileo and EGNOS positioning systems. The project is funded by the European Union Agency for the Space Programme (EUSPA), and there are 26 research institutes involved in the consortium. Finnish Geospatial Research Institute provides satellite positioning data from Finland and computes performance indicators related to the Galileo satellite availability and positioning accuracy in ranging domain.

    Read more