observations and the 13-antenna instrument was removed from its mount. The new QUIET telescope instrument was installed in August 2008 on the CBI mount, replacing CBI-2 . See also List of telescope types Very Small Array Wilkinson Microwave Anisotropy Probe Degree Angular Scale Interferometer External links Caltech Chajnantor Observatory The Caltech-Chile connection Official Web Page Radio telescopes Astronomical observatories in Chile Interferometric telescopes Buildings and structures in Antofagasta Region Cosmic microwave background experiments Science and technology in Chile