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Very large telescope interferometer

coherent operations of either the four Unit Telescopes or four Auxiliary Telescopes at the Very Large Telescope facility

Pronunciation
/ˈvɛri lɑrʤ ˈtɛləˌskoʊp ˌɪntərfəˈrɑmədər/
/ˈvɛri lɑːʤ ˈtɛlɪskəʊp ˌɪntəfəˈrɒmɪtə/