Path Delay
Path delay is the additional travel time experienced by a signal, such as a GNSS or radio wave, as it passes through the atmosphere. It affects positioning accuracy and must be corrected for precise navigation and geodetic measurements.
IAG as part of the IUGG
IAG Related Organisations
IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.
This website is provided by the IAG Secretariat and the GGOS Coordinating Office, which are hosted by the BEV – Federal Office of Metrology and Surveying (Bundesamt für Eich- und Vermessungswesen) in Vienna, Austria.