Atacama Submillimeter Telescope Experiment, Radio telescope at Llano de Chajnantor Observatory, Chile
The Atacama Submillimeter Telescope Experiment includes a 10-meter diameter antenna positioned at an elevation of 4,800 meters in the Atacama Desert.
Originally constructed in Japan during 2000, this radio telescope was reassembled in Chile by 2002 and commenced regular observations starting from 2004.
Multiple institutions from Japan and Chile cooperate in managing this telescope, demonstrating international scientific partnerships in astronomical research.
The telescope operates through satellite connections and internet systems, allowing researchers to control observations remotely from different global locations.
The antenna maintains a surface accuracy measurement of 19 micrometers and functions within wavelengths from 0.1 millimeters to 1.0 millimeters.
Elevation above the sea: 4,800 m
Diameter: 10 m
Part of: Llano de Chajnantor Observatory
Website: http://alma.mtk.nao.ac.jp/aste
GPS coordinates: -22.97139,-67.70278
Latest update: March 19, 2025 06:36
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