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Keywords

instrumentation: adaptive optics
instrumentation: spectrometers

How to Cite

Testing the Bragg cell of an acousto-optical spectrometer for radio astronomy. (2011). Revista Mexicana De Astrofísica Y Astronomía Serie De Conferencias, 40(1), 305-305. https://astronomia.unam.mx/journals/rmxac/article/view/2011rmxac..40..305h
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Abstract

In this work we present the test of the relation between the diffraction angle by a Bragg cell (acousto-optical cell), and the position in a linear photo-detector of the focused beam for an Acousto-Optical Spectrometer (AOS). The evaluation was made comparing a synthetic electrical signal spectrum obtained with our AOS against a calibrated spectrum. We discuss the current optical arrangement and propose improvements for the final version of this instrument.