The Atacama Large Millimeter Array (ALMA) is an Interferometer array of Radio Telescopes on the Chajnantor plateau in the Atacama Desert in Chile. Construction began in November 2003 and inauguration was on March 13, 2013. It sits at an altitude of 5000 meters and consists of 66 12 meter and 7 meter diameter telescopes that observe millimeter and sub-millimeter Wavelengths. The antennas are movable.
Academia Sinica Institute of Astronomy and Astrophysics (ASIAA)
Back End Instrument
European Southern Observatory (ESO)
Front End Instrument
LABOCA Extended Deep Field South Submillimetre Survey (LESS)
Next Generation Very Large Array (ngVLA)
National Radio Astronomy Observatory (NRAO)