NRAO ALMA Explorer Learn and Explore NSF AUI
Visit the VLA and its New Mexico environs with exclusive narrated and hosted video tours.
Telescopes > VLA > Explorer > Array Site > Control Building
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Go to Map Introduction Socorro New Mexico Tech Plains of San Agustin Datil Magdalena
  • Go to Map
  • Introduction
  • The Barn
  • Master Pad
  • Transporters
  • ALMA Test Facility
  • Riding the Rails
  • Long Wavelength Array
  • Pads
  • Configurations
  • At Night
  • Visitors Center
  • Wildlife
  • Special Events Building
  • Telescope Tour
    • Introduction
    • Elevation Gear
    • Receivers
    • Dish Surface
    • Cooling System
    • Electronics
    • Pedestal Room
  • Control Building
    • Introduction
    • Making Fiber Cables
    • Old VLA Correlator
    • Control Room
    • Fiber Optics
    • WIDAR Cabinets
    • WIDAR Cooling Units
    • WIDAR Power Systems
    • WIDAR Circuit Boards
  • Go to Map
  • Electronics Labs
  • Introduction
  • Orthomode Transducers
  • C-Band Receiver
  • Ku-Band Receiver
  • Soldering and X-raying Boards
  • Microsoldering
  • VLBA Data Drives
  • VLBA Correlator
  • Test Rack
  • Ka-Band Receiver
  • VLBA Control Room
  • Data Transmission Module
WIDAR Cooling Units
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Astronomer Rick Perley talks with NRAO engineer Kevin Ryan about how the racks of WIDAR Correlator are cooled at the Very Large Array. (WIDAR is an acronym of Wideband Interferometric Digital ARchitecture.)