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The secret below Paranal
The VLTI Delay Lines, which lie below the ground at Paranal, inside a 168-m tunnel. They form an essential part of this very complicated optical system by ensuring that the light beams from several telescopes arrive in phase at the common interferometric focus.
Credit:Enrico Sacchetti/ESO
Over de afbeelding
| Id: | vlt_007-cc |
| Type: | Fotografisch |
| Publicatiedatum: | 9 juli 2015 10:13 |
| Grootte: | 7254 x 4912 px |
Over het object
| Naam: | Very Large Telescope Interferometer |
| Type: | Unspecified : Technology : Observatory : Facility |
| Categorie: | Paranal |
