Dr. Robert J. Bernier Profile

Dr. Robert J. Bernier

Senior Opto-Mechanical Engineer M2 Lead at Zygo

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 10 July 2018 Presentation + Paper

Design of the fast steering secondary mirror assembly for the Giant Magellan Telescope

Myung Cho, Youra Jun, Christoph Dribusch, Jieun Ryu, Gary Poczulp, Ming Liang, Sungho Lee, Jeong-Yeol Han, Ueejeong Jeong, Sanghyuk Kim, Bongkon Moon, Chang-Hee Kim, Yunjong Kim, Chan Park, Byeong-Gon Park, Il-Kwon Moon, Chan-Hee Lee, Wongi Lee, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10706, 1070607 (2018) https://doi.org/10.1117/12.2313375

KEYWORDS: Mirrors, Telescopes, Actuators, Space telescopes, Off axis mirrors, Integrated modeling, Interfaces, Optical instrument design, Phase transfer function, Control systems

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Proceedings Article | 10 July 2018 Presentation + Paper

Control modeling of the fast-steering secondary mirror for GMT

Christoph Dribusch, Myung Cho, Youra Jun, Jieun Ryu, Gary Poczulp, Ming Liang, Sungho Lee, Jeong-Yeol Han, Ueejeong Jeong, Sanghyuk Kim, Bong-Kon Moon, Chang-Hee Kim, Yunjong Kim, Chan Park, Byeong-Gon Park, Il-Kwon Moon, Chanhee Lee, Wongi Lee, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10705, 107050Z (2018) https://doi.org/10.1117/12.2313351

KEYWORDS: Mirrors, Actuators, Telescopes, Secondary tip-tilt mirrors, Motion models, Astronomy, Simulink, Control systems, Piezoelectric drives, Piezoelectric driven mechanisms

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Proceedings Article | 10 July 2018 Presentation + Paper

An overview and status of GMT active and adaptive optics

Antonin Bouchez, George Angeli, David Ashby, Robert Bernier, Rodolphe Conan, Brian McLeod, Fernando Quirós-Pacheco, Marcos van Dam

Proceedings Volume 10703, 107030W (2018) https://doi.org/10.1117/12.2314255

KEYWORDS: Wavefronts, Wavefront sensors, Telescopes, Image quality, Adaptive optics, Prototyping, Stars, Mirrors, Image segmentation, Sensors

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Proceedings Article | 10 July 2018 Paper

Experimental study of breakaway system for the fast-steering secondary mirror prototype of GMT

Yunjong Kim, Wongi Lee, Chanhee Lee, Myung K. Cho, Christoph Dribusch, Sungho Lee, Sanghyuk Kim, Chang-Hee Kim, Ueejeong Jeong, Jeong-Yeol Han, Bong-Kon Moon, Chan Park, Byeong-Gon Park, Youra Jun, Jieun Ryu, Gary Poczulp, Ming Liang, Il-Kwon Moon, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10706, 107064A (2018) https://doi.org/10.1117/12.2311779

KEYWORDS: Mirrors, Prototyping, Telescopes, Actuators, Earthquakes, Space telescopes, 3D modeling, Astronomy, Large telescopes, Seismic sensors

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Proceedings Article | 6 July 2018 Paper

Tip-tilt performance test of FSMP for development of the GMT FSM

Sanghyuk Kim, Chang-Hee Kim, Ueejeong Jeong, Sungho Lee, Won Gi Lee, Chan-Hee Lee, Il-Kwon Moon, Jeong-Yeol Han, Yunjong Kim, Bongkon Moon, Myung Kyu Cho, Byeong-Gon Park, Chan Park, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10700, 107003P (2018) https://doi.org/10.1117/12.2311774

KEYWORDS: Mirrors, Actuators, Sensors, Secondary tip-tilt mirrors, Prototyping

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Proceedings Article | 6 July 2018 Paper

Preliminary AIT plan for the FSM segments of GMT

Jeong-Yeol Han, Sungho Lee, Sanghyuk Kim, Yunjong Kim, Ueejeong Jeong, Myung Cho, Christoph Dribusch, Bong-Kon Moon, Chang-Hee Kim, Chan Park, Byeong-Gon Park, Youra Jun, Jieun Ryu, Gary Poczulp, Ming Liang, Il-Kwon Moon, Chanhee Lee, Wongi Lee, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10700, 107002D (2018) https://doi.org/10.1117/12.2314292

KEYWORDS: Mirrors, Assembly tolerances, Safety, Integrated optics, Optical testing, Tolerancing

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Proceedings Article | 6 July 2018 Paper

Development status of the fast-steering secondary mirror of GMT

Sungho Lee, Jeong-Yeol Han, Ueejeong Jeong, Sanghyuk Kim, Bong-Kon Moon, Chang-Hee Kim, Yunjong Kim, Chan Park, Byeong-Gon Park, Myung Cho, Christoph Dribusch, Youra Jun, Jieun Ryu, Gary Poczulp, Ming Liang, Il Kweon Moon, Chanhee Lee, Wongi Lee, Ho-Sang Kim, Paul Gardner, Robert Bernier, Frank Groark, Hugo Chiquito

Proceedings Volume 10700, 1070044 (2018) https://doi.org/10.1117/12.2313174

KEYWORDS: Mirrors, Telescopes, Control systems design, Actuators, Control systems, Off axis mirrors

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Proceedings Article | 22 July 2016 Paper

Development of the fast steering secondary mirror assembly of GMT

Sungho Lee, Myung Cho, Chan Park, Jeong-Yeol Han, Ueejeong Jeong, Yang-noh Yoon, Je Heon Song, Byeong-Gon Park, Christoph Dribusch, Won Hyun Park, Youra Jun, Ho-Soon Yang, Il-Kwon Moon, Chang Jin Oh, Ho-Sang Kim, Kyoung-Don Lee, Robert Bernier, Chris Alongi, Andrew Rakich, Paul Gardner, Lee Dettmann, Wylie Rosenthal

Proceedings Volume 9912, 991241 (2016) https://doi.org/10.1117/12.2233710

KEYWORDS: Mirrors, Telescopes, Optical fabrication, Telescopes, Control systems, Prototyping, Control systems design, Space telescopes, Surface finishing, Manufacturing, Profilometers

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Proceedings Article | 5 August 2010 Paper

Successful production of the engineering development unit (EDU) primary mirror segment and flight unit tertiary mirror for JWST

Andrea Arneson, Chris Alongi, Rob Bernier, Ed Boese, Jay Daniel, Lee Dettmann, Robert Garfield, Holger Glatzel, John Kincade, Patrick Johnson, Allen Lee, Adam Magruder, Ankit Patel, Martin Seilonen, Gary Surges, Mark Bergeland, Robert Brown, Benjamin Gallagher, Andrew McKay, Lester Cohen

Proceedings Volume 7731, 77310I (2010) https://doi.org/10.1117/12.858049

KEYWORDS: Mirrors, Phase modulation, James Webb Space Telescope, Metrology, Optical testing, Polishing, Beryllium, Surface finishing, Optical fabrication, Aerospace engineering

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Proceedings Article | 3 August 2010 Paper

Survey of interferometric techniques used to test JWST optical components

H. Philip Stahl, Chris Alongi, Andrea Arneson, Rob Bernier, Bob Brown, Dave Chaney, Glen Cole, Jay Daniel, Lee Dettmann, Ron Eng, Ben Gallagher, Robert Garfield, James Hadaway, Patrick Johnson, Allen Lee, Doug Leviton, Adam Magruder, Michael Messerly, Ankit Patel, Pat Reardon, John Schwenker, Martin Seilonen, Koby Smith, W. Scott Smith

Proceedings Volume 7790, 779002 (2010) https://doi.org/10.1117/12.862234

KEYWORDS: Mirrors, Interferometers, Metrology, James Webb Space Telescope, Optical testing, Computer generated holography, Optical components, Cryogenics, Interferometry, Optical fabrication

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Proceedings Article | 7 July 2006 Paper

The JWST infrared Scanning Shack Hartman System: a new in-process way to measure large mirrors during optical fabrication at Tinsley

Craig Kiikka, Daniel Neal, John Kincade, Robert Bernier, Tony Hull, David Chaney, Steve Farrer, John Dixson, Avery Causey, Steve Strohl

Proceedings Volume 6265, 62653D (2006) https://doi.org/10.1117/12.672887

KEYWORDS: Mirrors, Wavefronts, Wavefront sensors, Sensors, Surface finishing, James Webb Space Telescope, Metrology, Optical fabrication, Telescopes, Infrared radiation

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Proceedings Article | 10 June 2006 Paper

An overview of optical fabrication of the JWST mirror segments at Tinsley

Glen Cole, Robert Garfield, Tracy Peters, Wendell Wolff, Kris Johnson, Robert Bernier, Craig Kiikka, Taha Nassar, Howard Wong, John Kincade, Tony Hull, Ben Gallagher, David Chaney, Robert Brown, Andrew McKay, Lester Cohen

Proceedings Volume 6265, 62650V (2006) https://doi.org/10.1117/12.672926

KEYWORDS: Mirrors, James Webb Space Telescope, Beryllium, Safety, Surface finishing, Metrology, Infrared telescopes, Polishing, Space telescopes, Cryogenics

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Proceedings Article | 5 March 2003 Paper

Coarse phasing of segmented mirrors using a dispersed fringe sensor

Eric Smith, Gopal Vasudevan, Robert Reardon, Robert Bernier, Kenneth Triebes

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461577

KEYWORDS: Segmented mirrors, Wavefronts, Sensors, Actuators, Prisms, Metrology, Refractive index, Optical filters, Error analysis, Fringe analysis

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Showing 5 of 13 publications

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