Vibrations in MagAO: Analysis of on-sky data and future challenges in vibrations mitigation

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

doi:10.1364/AOMS.2015.AOTh1D.4

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Vibrations in MagAO: Analysis of on-sky data and future challenges in vibrations mitigation

Zúñiga Fernández, Sebastián Gaspar; Garcés, Javier; Close, Laird M. et al.

2015 • In Adaptive Optics: Analysis, Methods and Systems, AO 2015

Editorial reviewed

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https://hdl.handle.net/2268/313840

DOI
10.1364/AOMS.2015.AOTh1D.4

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Keywords :

Close loop; Future challenges; Magellan; Tip tilt; Atomic and Molecular Physics, and Optics

Abstract :

[en] Frequency-based analysis and comparisons of tip-tilt on-sky data registered with 6.5 Magellan Telescope Adaptive Optics (MagAO) system on April and Oct 2014 was performed. Influence of close-loop gain and future challenges are discussed. © 2015 OSA.

Disciplines :

Electrical & electronics engineering
Space science, astronomy & astrophysics

Author, co-author :

Zúñiga Fernández, Sebastián Gaspar ; Université de Liège - ULiège > Astrobiology ; Departamento de Electrónica, Universidad Técnica Federico Santa Maŕia, Valparaíso, Chile

Garcés, Javier; Departamento de Electrónica, Universidad Técnica Federico Santa Maŕia, Valparaíso, Chile

Close, Laird M.; CAAO, Steward Observatory, University of Arizona, Tucson, United States

Males, Jared R.; CAAO, Steward Observatory, University of Arizona, Tucson, United States

Morzinski, Katie M.; CAAO, Steward Observatory, University of Arizona, Tucson, United States

Escárate, Pedro; CAAO, Steward Observatory, University of Arizona, Tucson, United States

Castro, Mario; Departamento de Electrónica, Universidad Técnica Federico Santa Maŕia, Valparaíso, Chile

Language :

English

Title :

Vibrations in MagAO: Analysis of on-sky data and future challenges in vibrations mitigation

Publication date :

2015

Event name :

Imaging and Applied Optics 2015

Event place :

Arlington, Usa

Event date :

07-06-2015 => 11-06-2015

Audience :

International

Main work title :

Adaptive Optics: Analysis, Methods and Systems, AO 2015

Publisher :

Optical Society of America (OSA)

ISBN/EAN :

978-1-943580-00-2

Peer reviewed :

Editorial reviewed

Additional URL :

https://www.osapublishing.org/viewmedia.cfm?URI=AOMS-2015-AOTh1D.4&seq=0

Funders :

AdValue Photonics [US-AZ]
ALPAO [FR]
American Elements [US-CA]
Avo Photonics [US-PA]
Synopsys [US-CA]

Available on ORBi :

since 01 March 2024

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Bibliography

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P. Welch, "The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms," IEEE Trans. Audio Electroacoust., vol. 15, no. 2, pp. 70-73, Jun. 1967.
Javier Garces, Sebastian Zuñiga, Laird M. Close, Jared R. Males, Katie M. Morzinski, Pedro Escarate and Mario Castro, "Vibrations in MagAO: resonance sources identification through frequency-based analysis," Submitted to Adaptive Optics: Analysis, Methods & Systems (AO), March 2015.