Edge sensors for the ELT primary mirror segments

A closeup view of a pair of edge sensors between two adjacent segments. These sensors measure the gap between the segments, as well as the horizontal and vertical shift. This information is then used to control the positioning actuators below each segment.

Credit:

ESO/A. Tsaousis

Over de afbeelding

Id:h9A0596
Type:Fotografisch
Publicatiedatum:14 maart 2024 19:53
Grootte:6720 x 4480 px

Over het object

Naam:Extremely Large Telescope
Type:Unspecified : Technology
Categorie:ELT

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