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Currently Playing: Collage of 2017 EHT Array Observatories and Data Centers

Collage of video footage from eight observatories and two data centers that participated in the acquisition and initial processing (correlation) of Event Horizon Telescope data in 2017. Production credit: NSF Observatories: 1) Atacama Large Millimeter/Submillimeter Array (ALMA), Cerro Chajnantor, Chile Credit: ALMA (ESO/NAOJ/NRAO) 2) Atacama Pathfinder Experiment (APEX), Cerro Chajnantor, Chile Credit: European Southern Observatory (ESO) 3) IRAM 30-meter Telescope (IRAM), Pico Veleta, Spain Credit: Institut de Radioastronomie Millimétrique (IRAM) 4) James Clark Maxwell Telescope (JCMT), Maunakea, Hawaii, USA Credit: East Asian Observatory/William Montgomerie, JCMT 5) Large Millimeter Telescope "Alfonso Serrano" (LMT), Sierra Negra, Mexico Credit: INAOE Archives, LMT 6) South Pole Telescope (SPT), South Pole Station, Antarctica Credit: Junham Kim (University of Arizona), Robert Schwarz 7) Submillimeter Array (SMA), Maunakea, Hawaii, USA Credit: Center for Astrophysics | Harvard & Smithosonian 8) Submillimeter Telescope (SMT), Mount Graham, Arizona, USA Credit: Bob Demers (University of Arizona), ALMA (ESO/NAOJ/NRAO) Data Centers: 1) Max-Planck-Institute for Radio Astronomy, Bonn, Germany Credit: Max Planck Institute for Radio Astronomy, Helge Rottmann, Efthalia Traianou 2) MIT Haystack Observatory, Westford, Massachusetts, USA Credit: Bryce Vickmark , MIT Haystack Observatory