Removing the Focal Plane Array

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Removing the Focal Plane Array

Engineers and the GBT's Focal Plane Array receiver

At the Prime Focus of the Green Bank Telescope (GBT), technicians carefully separate the Focal Plane Array receiver from the cage. Its conical feed horn will then be detached, and the receiver will be carefully lowered to the ground via wires.

Credit: B. Saxton, NRAO/AUI/NSF

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Removing the Focal Plane Array

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The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation operated under cooperative agreement by Associated Universities, Inc.
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