Geodesy

Martin Sehnal

Martin works at the Federal Office of Metrology and Surveying (BEV) in Vienna, Austria. In addition to his GNSS (Global Navigation Satellite Systems) activities in one of the EUREF (Regional Reference Frame IAG Sub-Commission for Europe) analysis and data centers, he acts as the director of the GGOS (Global Geodetic Observing System) Coordination Office to ensures optimal coordination of the activities of the various GGOS components and to manage GGOS outreach activities.

The comprehensive Geodetic Information Portal of GGOS

Martin Sehnal, edited by Rebekka Steffen and Andreas Kvas (Editor) June 13, 2022

Global Geodetic Observing System (GGOS)

The Global Geodetic Observing System (GGOS) of the International Association of Geodesy (IAG) is a collaborative contribution of the global geodesy community to the observation and monitoring of the Earth System. Geodesy is the science of determining the shape of the Earth, its gravity field, and its rotation as functions of time. Essential to reaching this goal are stable and consistent geodetic ...[Read More]