Mr. Glenn P. Brossus Profile

Glenn P. Brossus

Manager, Optics and Optical Metrology at GMTO Corp

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Author

Publications (9)

Proceedings Article | 11 September 2024 Presentation + Paper

The Giant Magellan Telescope project in 2024: status and look ahead

W. Burgett, R. Bernstein, D. Ashby, B. Bigelow, G. Brossus, M. Cox, R. Demers, F. Figueroa, B. Fischer, F. Groark, R. Laskin, R. Millan-Gabet, S. Park, R. Turner, B. Walls

Proceedings Volume 13094, 1309417 (2024) https://doi.org/10.1117/12.3020733

KEYWORDS: Design, Telescopes, Equipment, Control systems, Mirrors, Adaptive optics, Interfaces, Spectrographs, Universities, Optical testing

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Proceedings Article | 28 August 2024 Poster

GMT adaptive secondary mirror positioner model and testing

Peter Thompson, Frank Groark, Hugo Chiquito, Glenn Brossus, Daniele Gallieni, Roberto Biasi, Matteo Tintori, Mauro Manetti, Pierluigi Fumi, Francesco Leonardi

Proceedings Volume 13097, 130974V (2024) https://doi.org/10.1117/12.3020610

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Proceedings Article | 27 August 2024 Presentation + Paper

GMT ASM overview and status

Frank Groark, Peter Thompson, Hugo Chiquito, Glenn Brossus, John Spanos, Daniele Gallieni, Roberto Biasi, Matteo Tintori, Mauro Manetti, Pierluigi Fumi, Francesco Leonardi

Proceedings Volume 13097, 130972N (2024) https://doi.org/10.1117/12.3020597

KEYWORDS: Actuators, Optical surfaces, Manufacturing, Zerodur, Design, Telescopes, Adaptive mirrors, Finite element methods

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Proceedings Article | 30 August 2022 Poster + Paper

Piston-tip-tilt mirror array in the wide field phasing testbed for the Giant Magellan Telescope

Daniel Catropa, Brian McLeod, Joseph D'Arco, Daniel Durusky, Jan Kansky, Stuart McMuldroch, William Podgorski, Matt Smith, Joseph Zajac, Antonin Bouchez, Glenn Brossus, Richard Demers, Fernando Quiros-Pacheco, Patricio Schurter, Breann Sitarski

Proceedings Volume 12185, 121854I (2022) https://doi.org/10.1117/12.2630703

KEYWORDS: Mirrors, Actuators, Epoxies, Control systems, Telescopes, Electronics, Assembly tolerances, Interferometers, Interfaces, Calibration

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Proceedings Article | 29 August 2022 Presentation + Paper

The GMT telescope metrology system design

Breann Sitarski, Andrew Rakich, Hugo Chiquito, Wylie Rosenthal, Antonin Bouchez, William Schoenell, Bo Xin, Priscila Pires, Joel Nissen, P. Schurter, Richard Demers, Peter Thompson, Brian McLeod, Bijan Nemati, Glenn Brossus, Brian Walls, Heejoo Choi, Guillermo Gonzalez, David Nemati

Proceedings Volume 12182, 1218207 (2022) https://doi.org/10.1117/12.2630598

KEYWORDS: Mirrors, Retroreflectors, Sensors, Telescopes, Error analysis, Collimators, Prototyping, Metrology, Laser metrology

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Proceedings Article | 29 August 2022 Presentation + Paper

Overview and status of the Giant Magellan Telescope project

James Fanson, Rebecca Bernstein, David Ashby, Bruce Bigelow, Glenn Brossus, William Burgett, Richard Demers, Barbara Fischer, Francisco Figueroa, Frank Groark, Robert Laskin, Rafael Millan-Gabet, Samuel Park, Martí Pi, Robert Turner, Brian Walls

Proceedings Volume 12182, 121821C (2022) https://doi.org/10.1117/12.2631694

KEYWORDS: Mirrors, Telescopes, Control systems, Prototyping, Observatories, Adaptive optics, Actuators, Spectrographs, Software development, Sensors

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Proceedings Article | 13 December 2020 Presentation + Paper

The GMT Telescope metrology system: easing the complexity of initial and operational alignment and increasing observing efficiency

Breann Sitarski, Andrew Rakich, Hugo Chiquito, Wylie Rosenthal, Priscila Pires, Peter Thompson, Francisco Aguayo, William Schoenell, Patricio Schurter, Glenn Brossus, Rodolphe Conan, Antonin Bouchez, George Angeli, Keath Beifus, King-Ming Lam, Paul Gardner, David Thomas

Proceedings Volume 11445, 114450T (2020) https://doi.org/10.1117/12.2560681

KEYWORDS: Optical alignment, Telescopes, Metrology, Observatories, Mirrors, Optical components, Visible radiation, Infrared telescopes, Lanthanum, Optical instrument design

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Proceedings Article | 13 December 2020 Poster + Paper

GMT adaptive secondary mirrors subsystem final design

Daniele Gallieni, Matteo Tintori, Pierluigi Fumi, Lorenzo Crimella, Roberto Biasi, Gerald Angerer, Mauro Manetti, Antonin Bouchez, Glenn Brossus, Frank Groark, Peter Thompson

Proceedings Volume 11448, 114485K (2020) https://doi.org/10.1117/12.2562698

KEYWORDS: Mirrors, Telescopes, Deformable mirrors, Optical instrument design, Actuators, Reliability, Safety, Sensors, Electronics, Control systems

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Proceedings Article | 13 December 2020 Presentation + Paper

Overview and status of the Giant Magellan Telescope project

James Fanson, Rebecca Bernstein, George Angeli, David Ashby, Bruce Bigelow, Glenn Brossus, Antonin Bouchez, William Burgett, Adam Contos, Richard Demers, Francisco Figueroa, Barbara Fischer, Frank Groark, Robert Laskin, Rafael Millan-Gabet, Marti Pi, Nune Wheeler

Proceedings Volume 11445, 114451F (2020) https://doi.org/10.1117/12.2561852

KEYWORDS: Telescopes, Mirrors, Optical instrument design, Polishing, Glasses, Buildings, Lanthanum, Control systems, Prototyping, Wavefront sensors

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Showing 5 of 9 publications

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