The construction of the Technical Building has been started at the ALMA Array Operations Site (AOS) at an altitude of 5000 m above sea level. The picture shows a name plate of ALMA made of welded tuff and a power shovel during the construction work.

The construction of the Technical Building has been started at the ALMA Array Operations Site (AOS) at an altitude of 5000 m above sea level. The picture shows a name plate of ALMA made of welded tuff and a power shovel during the construction work.

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