Dr. Darryl Gamroth Profile

Dr. Darryl Gamroth

at NRC-Herzberg Astronomy & Astrophysics

SPIE Involvement:

Author

Area of Expertise:

Real-time , Embedded , Sensors , Telemetry , Systems , Networking

Publications (14)

Proceedings Article | 30 August 2022 Poster + Paper

Blinking the fringes: initial development and results of the Ultra-Low Speed Optical Chopper for the Self-Coherent Camera

Adam Johnson, Christian Marois, Darryl Gamroth, Joeleff Fitzsimmons, Olivier Lardière, William Thompson, Garima Singh, Colin Bradley

Proceedings Volume 12185, 1218575 (2022) https://doi.org/10.1117/12.2630406

KEYWORDS: Stars, Imaging systems, Sensors, Optical choppers, Mechanical engineering, Cameras, Prototyping, Control systems, Optical instrument design, Wavefronts, Exoplanets

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Proceedings Article | 30 August 2022 Presentation + Paper

HEART: Gemini North Adaptive Optics (GNAO) real-time controller using the Herzberg Extensible Adaptive Real-time Toolkit (HEART)

Jennifer Dunn, Dan Kerley, Malcolm Smith, Ed Chapin, Jon Stocks, Lianne Muller, Darryl Gamroth, Kate Jackson, Jean-Pierre Véran

Proceedings Volume 12185, 121850U (2022) https://doi.org/10.1117/12.2630698

KEYWORDS: Adaptive optics, Heart, Real-time computing, Gemini Observatory, Telescopes, Calibration, Wavefronts, Interfaces, Observatories, Laser guide stars

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Proceedings Article | 30 August 2022 Poster + Paper

HEART: Gemini Planet Imager upgrade (GPI2.0) Real-Time Controller (RTC) using the Herzberg Extensible Adaptive Real-time Toolkit (HEART)

Dan Kerley, Jennifer Dunn, Jean-Pierre Véran, Lianne Muller, Edward Chapin, Malcolm Smith, Jonathan Stocks, Darryl Gamroth, B. Macintosh, Christian Marois, Olivier Lardière, Dmitry Savransky, ‪Joeleff Fitzsimmons, Quinn Konopacky, Jeffrey Chilcote

Proceedings Volume 12185, 121856H (2022) https://doi.org/10.1117/12.2630705

KEYWORDS: Heart, Real-time computing, Adaptive optics, Gemini Planet Imager, Gemini Observatory, Wavefronts, Wavefront sensors, Telescopes, Control systems, Calibration

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Proceedings Article | 30 August 2022 Poster + Paper

HEART: REVOLT RTC using Herzberg Extensible Adaptive Real-time Toolkit (HEART)

Darryl Gamroth, Edward Chapin, Jennifer Dunn, Lianne Mueller, Malcolm Smith, Tarun Kumar, Olivier Lardiere, Kate Jackson, Jean-Pierre Veran

Proceedings Volume 12185, 121856I (2022) https://doi.org/10.1117/12.2630206

KEYWORDS: Heart, Cameras, Adaptive optics, Deformable mirrors, Real-time computing, Wavefront sensors, Human-machine interfaces, Calibration, Wavefronts, Mirrors

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Proceedings Article | 29 August 2022 Paper

HEART: Gemini Infrared Multi-Object Spectrograph (GIRMOS) Real-time Controller using Herzberg Extensible Adaptive Real-time Toolkit (HEART)

Lianne Mueller, Jennifer Dunn, Dan Kerley, Edward Chapin, Malcolm Smith, Darryl Gamroth, Jonathan Stocks, Kathryn Jackson, Glen Herriot, Jean-Pierre Véran

Proceedings Volume 12189, 1218922 (2022) https://doi.org/10.1117/12.2629665

KEYWORDS: Real-time computing, Heart, Adaptive optics, Gemini Observatory, Spectrographs, Calibration, Wavefront sensors, Astronomical imaging, Infrared radiation, Wavefronts

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Proceedings Article | 29 August 2022 Poster + Paper

HEART: Herzberg Extensible Adaptive Real-time Toolkit (HEART): internal structure: blocks, pipes, and composition of a new RTC

Malcolm Smith, Ed Chapin, Jennifer Dunn, Darryl Gamroth, Dan Kerley, Lianne Mueller, Jonathan Stocks, Jean-Pierre Véran

Proceedings Volume 12189, 1218926 (2022) https://doi.org/10.1117/12.2630528

KEYWORDS: Heart, Real-time computing, Adaptive optics, Wavefronts, Calibration, Telescopes, Gemini Observatory, Deformable mirrors, Wavefront sensors, Data processing

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Proceedings Article | 27 July 2016 Paper

The statistics of atmospheric turbulence at Maunakea measured by RAVEN

Y. Ono, Carlos Correia, O. Lardière, D. Andersen, S. Oya, M. Akiyama, D. Gamroth, K. Jackson, O. Martin, A. Guesalaga, C. Bradley

Proceedings Volume 9909, 99093E (2016) https://doi.org/10.1117/12.2232359

KEYWORDS: Adaptive optics, Turbulence, Atmospheric turbulence, Statistical analysis, Atmospheric sensing, Tomography, Sensors, Wavefront sensors, Statistical analysis, Telescopes, Ranging

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Proceedings Article | 26 July 2016 Paper

On-sky MOAO performance evaluation of RAVEN

Y. Ono, Carlos Correia, O. Lardière, D. Andersen, S. Oya, M. Akiyama, D. Gamroth, K. Jackson, O. Martin, C. Bradley

Proceedings Volume 9909, 990910 (2016) https://doi.org/10.1117/12.2232321

KEYWORDS: Adaptive optics, Telescopes, Tomography, Stars, Atmospheric sciences, Atmospheric optics, Turbulence, Ranging, Calibration, Spectrographs

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Proceedings Article | 13 August 2014 Paper

Comparing the performance of open loop centroiding techniques in the Raven MOAO system

David Andersen, Colin Bradley, Darryl Gamroth, Dan Kerley, Olivier Lardière, Jean-Pierre Véran

Proceedings Volume 9148, 91485K (2014) https://doi.org/10.1117/12.2057160

KEYWORDS: Stars, Adaptive optics, Cameras, Sensors, Atmospheric modeling, Atmospheric sciences, Telescopes, Wavefront sensors, Turbulence, Calibration

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Proceedings Article | 21 July 2014 Paper

Tomography and calibration for Raven: from simulations to laboratory results

Kate Jackson, Carlos Correia, Olivier Lardière, Dave Andersen, Colin Bradley, Laurie Pham, Célia Blain, Reston Nash, Darryl Gamroth, Jean-Pierre Véran

Proceedings Volume 9148, 91482K (2014) https://doi.org/10.1117/12.2057034

KEYWORDS: Tomography, Reconstruction algorithms, Adaptive optics, Calibration, Telescopes, Device simulation, Computer simulations, Stars, Error analysis, Signal to noise ratio

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Proceedings Article | 21 July 2014 Paper

Multi-object adaptive optics on-sky results with Raven

Olivier Lardière, Dave Andersen, Célia Blain, Colin Bradley, Darryl Gamroth, Kate Jackson, Przemek Lach, Reston Nash, Kim Venn, Jean-Pierre Véran, Carlos Correia, Shin Oya, Yutaka Hayano, Hiroshi Terada, Yoshito Ono, Masayuki Akiyama

Proceedings Volume 9148, 91481G (2014) https://doi.org/10.1117/12.2055480

KEYWORDS: Adaptive optics, Telescopes, Stars, Cameras, Spectrographs, Turbulence, Calibration, Saturn, Tomography, Galactic astronomy

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Proceedings Article | 25 September 2012 Paper

Status of the Raven MOAO science demonstrator

David Andersen, C. Bradley, O. Lardière, C. Blain, C. Correia, R. Desmarais, D. Gamroth, M. Ito, K. Jackson, P. Lach, R. Nash, L. Pham, J.-P. Véran

Proceedings Volume 8447, 84473F (2012) https://doi.org/10.1117/12.926854

KEYWORDS: Adaptive optics, Copper, Mirrors, Real-time computing, Calibration, Cameras, Telescopes, Stars, Tomography, Actuators

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Proceedings Article | 13 September 2012 Paper

Final opto-mechanical design of Raven, a MOAO science demonstrator for Subaru

Olivier Lardière, Reston Nash, J.-P. Markes, Dave Andersen, Colin Bradley, Célia Blain, Ronald Desmarais, Darryl Gamroth, Meguru Ito, Kate Jackson, Przemek Lach, Laurie Pham

Proceedings Volume 8447, 844753 (2012) https://doi.org/10.1117/12.927176

KEYWORDS: Mirrors, Telescopes, Copper, Relays, Cameras, Calibration, Adaptive optics, Monochromatic aberrations, Distortion, Photovoltaics

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Proceedings Article | 14 July 2010 Paper

Real-time open-loop control of a 1024-actuator MEMS deformable mirror

Célia Blain, Rodolphe Conan, Colin Bradley, Olivier Guyon, Darryl Gamroth, Reston Nash

Proceedings Volume 7736, 77364L (2010) https://doi.org/10.1117/12.856589

KEYWORDS: Microelectromechanical systems, Calibration, Turbulence, Mirrors, Actuators, Cameras, Adaptive optics, Deformable mirrors, Phase measurement, Wavefronts

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Showing 5 of 14 publications

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