Vibrations in MagAO: resonance sources identification through frequency-based analysis

Javier Garcés; Sebastián Zúñiga; Laird M. Close; Jared R. Males; Katie M. Morzinski; Pedro Escárate; Mario Castro

doi:10.1364/AOMS.2015.AOTh1D.3

Adaptive Optics: Analysis, Methods & Systems 2015

Arlington, Virginia United States
7–11 June 2015
ISBN: 978-1-943580-00-2

From the session
AO: Wavefront Control & Algorithms III (AOTh1D)

Vibrations in MagAO: resonance sources identification through frequency-based analysis

Javier Garcés, Sebastián Zúñiga, Laird M. Close, Jared R. Males, Katie M. Morzinski, Pedro Escárate, and Mario Castro

Imaging and Applied Optics 2015
OSA Technical Digest (online) (Optical Society of America, 2015),
paper AOTh1D.3
•https://doi.org/10.1364/AOMS.2015.AOTh1D.3

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J. Garcés, S. Zúñiga, L. M. Close, J. R. Males, K. M. Morzinski, P. Escárate, and M. Castro, "Vibrations in MagAO: resonance sources identification through frequency-based analysis," in Imaging and Applied Optics 2015, OSA Technical Digest (online) (Optical Society of America, 2015), paper AOTh1D.3.

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Abstract

Frequency-based analysis of tip-tilt on-sky data measured with the 6.5m Magellan Telescope Adaptive Optics (MagAO) system is presented. Influence of system instrumentation (such as fans, pumps and louvers) in sensors’ frequency response is investigated.

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