The IGS technical Working Groups work on topics of particular interest to the IGS, such as improving the IGS products and infrastructure. Within the Working Groups, a Pilot Project structure has been defined whereby new capabilities or products are envisioned, developed, tested, and prepared for production. Policy for the Establishment of IGS Working Groups, Pilot Projects, and New Operational Products.

Active Working Groups
Antenna Arturo Villiger, Chair   Est. 2008
Bias and Calibration Stefan Schaer, Chair   Est. 2008
Clock Products Michael Coleman, Chair   Est. 2003
Data Center Carey Noll, Chair   Est. 2002
IGMA Monitoring Urs Hugentobler, Chair   Est. 2017
Ionosphere Andrzej Krankowski, Chair   Est. 1998
Multi-GNSS Oliver Montenbruck, Chair   Est. 2003
Real-time Axel Rülke, Chair   Est. 2001
Reference Frame Paul Rebischung, Chair   Est. 1999
RINEX Ken MacLeod, Chair   Est. 2011
Space Vehicle Orbit Dynamics Marek Ziebart, Chair   Est. 2011
Tide Gauge (TIGA) Tilo Schöne, Chair   Est. 2001
Troposphere Sharyl Byram, Chair   Est. 1998


Active Pilot Projects
IGMA Joint Performance Monitoring Tim Springer, Chair   Est. 2017
Multi-GNSS Extension (MGEX)   Est. 2016
Real-time (RTS)   Est. 2001


Former Working Groups
Low Earth Orbiters (LEO)   2002-2010


Former Pilot Projects
International GLONASS Service (IGLOS-PP)   2000-2005
Tide Gauge (TIGA)   2001-2010
Please include the IGS logo and citation in all websites, presentations, publications, or posters that use IGS data, products, or services. IGS is a service of IAG.