Topic
ESPRESSO.
third-generation echelle spectrograph used by the Very Large Telescope
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About ESPRESSO
ESPRESSO is a third-generation, fiber-fed, cross-dispersed, echelle spectrograph mounted on the European Southern Observatory's Very Large Telescope (VLT). The unit saw its first light with one VLT in December 2017 and first light with all four VLT units in February 2018.
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