IGS Strategic Plan 2013 – 2016. IGS 2012 Technical Report. Http:/ rts.igs.org. JAXA M-GEX - Call for Participation. Please visit resource links. This web site is part of the IGS Central Bureau Information System (CBIS), providing both IGS member organizations and the public with information about the IGS organization, the IGS network of stations, and IGS data and data products (such as precise ephemerides). The Central Bureau is sponsored by the National Aeronautics and Space Administration (NASA).