The instrument was installed at the Combined Array for Research in Millimeter-wave Astronomy site in California for an engineering run in 2010, and then moved to its final destination, the Chajnantor Plateau in the Atacama Desert, in September 2011.
The instrument was first installed at the Combined Array for Research in Millimeter-wave Astronomy site near Westgard Pass in California (USA) for an engineering run in 2010. It was then moved to its final destination in the Atacama Desert in September 2011.