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Image: Emmaalexander inter dishes

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Description: Diagram to show the basic principles of aperture synthesis interferometry. Two receiver dishes are pointed at an angle θ from the zenith towards a single far-field point source, and are a distance D apart (the baseline between them). There is a timing offset of τg, due to the light travel distance offset of D sin θ, which is used to combine the signals of the two dishes.
Title: Emmaalexander inter dishes
Credit: [1]
Author: Emma Alexander
Permission: CC-BY
Usage Terms: Creative Commons Attribution 4.0
License: CC BY 4.0
License Link: https://creativecommons.org/licenses/by/4.0
Attribution Required?: Yes

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