Dr. Pedro Escárate Profile

Dr. Pedro Escárate

at Univ Austral de Chile

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Author

Publications (12)

Proceedings Article | 13 December 2020 Poster + Paper

Identification and model predictive control of an experimental adaptive optics setup utilizing Kautz basis functions

María Coronel, Nicolás Soto, Rodrigo Carvajal, Pedro Escárate, Juan Agüero

Proceedings Volume 11448, 114482A (2020) https://doi.org/10.1117/12.2561097

KEYWORDS: Adaptive optics, Systems modeling, Control systems, Modeling, Adaptive control, Performance modeling, Data modeling, Statistical modeling, Wavefront sensors, Deformable mirrors

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Proceedings Article | 13 December 2020 Poster + Paper

Neural network wavefront sensor for the Large Binocular Telescope Observatory

Pedro Escárate, Gustavo Rahmer, Julian Christou

Proceedings Volume 11448, 114484F (2020) https://doi.org/10.1117/12.2562406

KEYWORDS: Observatories, Wavefront sensors, Telescopes, Adaptive optics, Stars, Laser applications, Image quality, Atmospheric optics, Laser systems engineering, Sodium

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Proceedings Article | 18 July 2018 Paper

Vibration environment of the LBTO/AO system

Pedro Escárate, Julian Christou, Gustavo Rahmer, John Hill, Doug Miller, Greg Taylor

Proceedings Volume 10703, 107034F (2018) https://doi.org/10.1117/12.2313882

KEYWORDS: Adaptive optics, Telescopes, Wavefront sensors, Atmospheric propagation, Deformable mirrors, Astronomy, Image quality

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Proceedings Article | 11 July 2018 Paper

Vibration model identification using the maximum likelihood method

Pedro Escárate, María Coronel, Karen González, Rodrigo Carvajal, Juan C. Agüero

Proceedings Volume 10703, 107036R (2018) https://doi.org/10.1117/12.2314080

KEYWORDS: Oscillators, Adaptive optics, Statistical analysis, Systems modeling, Filtering (signal processing), Electronics engineering

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Proceedings Article | 6 July 2018 Paper

NPF: mirror development in Chile

Sebastián Zúñiga-Fernández, Amelia Bayo, Johan Olofsson, Leslie Pedrero, Claudio Lobos, Elias Rozas, Nicolás Soto, Matthias Schreiber, Pedro Escárate, Christian Romero, Hayk Hakobyan, Jorge Cuadra, Cristopher Rozas, John Monnier, Stefan Kraus, Mike Ireland, Pedro Mardones

Proceedings Volume 10700, 107003X (2018) https://doi.org/10.1117/12.2313983

KEYWORDS: Mirrors, Surface finishing, Carbon, Polishing, Abrasives, Manufacturing, Telescopes, Astronomy, Planets, Prototyping

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Proceedings Article | 6 July 2018 Paper

Combining Cn2 models to simulate and forecast the optical turbulence in Armazones and Paranal

O. Cuevas, M. Curé, P. Escárate

Proceedings Volume 10700, 1070055 (2018) https://doi.org/10.1117/12.2312229

KEYWORDS: Device simulation

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Proceedings Article | 27 July 2016 Paper

Closed-loop control for tip-tilt compensation on systems under vibration

Mario Castro, Pedro Escárate, Javier Garcés, Sebastián Zúñiga, Diego Rojas, José Marchioni, Andrés Guesalaga

Proceedings Volume 9909, 99093K (2016) https://doi.org/10.1117/12.2232215

KEYWORDS: Adaptive optics, Wavefront sensors, Relays, Adaptive optics, Control systems, Vibration control, Mirrors, Astronomy, Cameras, Vibration simulation, CMOS cameras

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Proceedings Article | 27 July 2016 Paper

Closed-loop control for laser beam shaping system before guide star projection

Pedro Escárate, Sebastián Zúñiga, Mario Castro, Javier Garcés, Diego Zagals, José Marchioni, Mauricio Solar

Proceedings Volume 9909, 99095M (2016) https://doi.org/10.1117/12.2233008

KEYWORDS: Laser guide stars, Stars, Adaptive optics, Laser guide stars, Laser systems engineering, Adaptive optics, Control systems, Beam guidance systems, Electroluminescent displays, Beam controllers, Laser optics, Laser beam propagation

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Proceedings Article | 27 July 2016 Paper

Vibrations in MagAO: resonance sources identification and first approaches for modeling and control

Javier Garcés, Sebastián Zúñiga, Laird Close, Jared Males, Katie Morzinski, Pedro Escárate, Mario Castro, José Marchioni, Diego Rojas

Proceedings Volume 9909, 99093G (2016) https://doi.org/10.1117/12.2232777

KEYWORDS: Adaptive optics, Control systems, Sensors, Telescopes, Adaptive optics, Control systems, Fluctuations and noise, Turbulence, Charge-coupled devices, Device simulation, Signal processing, Data modeling

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Proceedings Article | 27 July 2016 Paper

Vibrations in MagAO: frequency-based analysis of on-sky data, resonance sources identification, and future challenges in vibrations mitigation

Sebastián Zúñiga, Javier Garcés, Laird Close, Jared Males, Katie Morzinski, Pedro Escárate, Mario Castro, José Marchioni, Diego Zagals

Proceedings Volume 9909, 99093L (2016) https://doi.org/10.1117/12.2232676

KEYWORDS: Adaptive optics, Analytical research, Sensors, Telescopes, Fluctuations and noise, CCD cameras, Charge-coupled devices, Control systems, Liquid crystal on silicon, Observational astronomy

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Proceedings Article | 7 August 2014 Paper

Laboratory validation of a laser shaping system before guide star projection

Sebastián Zúñiga, Clémentine Béchet, Héctor González-Núñez, Benoit Neichel, Vincent Fesquet, Vincent Garrel, Pedro Escárate, Mario Castro, Dani Guzmán, Andrés Guesalaga

Proceedings Volume 9148, 91483I (2014) https://doi.org/10.1117/12.2056062

KEYWORDS: Actuators, Electroluminescent displays, Adaptive optics, Deformable mirrors, Calibration, Stars, Wavefront sensors, Mirrors, Laser guide stars, Microelectromechanical systems

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Proceedings Article | 24 September 2012 Paper

Development of telescope control system for the 50cm telescope of UC Observatory Santa Martina

Tzu-Chiang Shen, Ruben Soto, Johnny Reveco, Leonardo Vanzi, Jose Fernández, Pedro Escarate, Vincent Suc

Proceedings Volume 8451, 84511T (2012) https://doi.org/10.1117/12.925567

KEYWORDS: Telescopes, Control systems, Computer programming, Observatories, Human-machine interfaces, Computing systems, Astronomy, Computer programming languages, Computer architecture, Java

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Showing 5 of 12 publications

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