Dr. Patrice Martinez Profile

Dr. Patrice Martinez

at Observatoire de la Cote d’Azur

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 30 August 2022 Paper

RISTRETTO: coronagraph and AO designs enabling High Dispersion Coronagraphy at 2 λ/D

N. Blind, B. Chazelas, J. Kühn, E. Hocimi, C. Lovis, M. Beaulieu, T. Fusco, L. Genolet, O. Guyon, J. Hagelberg, I. Hughes, P. Martinez, J.-F. Sauvage, R. Schnell, M. Sordet, A. Spang

Proceedings Volume 12185, 1218573 (2022) https://doi.org/10.1117/12.2628320

KEYWORDS: Coronagraphy, Adaptive optics, Planets, Tolerancing, Stars, Actuators, Modulation, Diffraction, Single mode fibers, Signal to noise ratio

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Proceedings Article | 29 August 2022 Poster + Paper

The segmented pupil experiment for exoplanet detection: 5. system control and software infrastructure

P. Martinez, A. Spang, O. Preis, Y. Fantei-Caujolle

Proceedings Volume 12184, 121843Y (2022) https://doi.org/10.1117/12.2629527

KEYWORDS: Control systems, Software development, Telescopes, Device simulation, Calibration, Wavefronts, Coronagraphy, Image segmentation

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Proceedings Article | 29 August 2022 Poster + Paper

The segmented pupil experiment for exoplanet detection: 6. from early design to first lights

P. Martinez, M. Beaulieu, C. Gouvret, A. Spang, A. Marcotto, J. Dejonghe, O. Preis

Proceedings Volume 12184, 121843W (2022) https://doi.org/10.1117/12.2629522

KEYWORDS: Wavefronts, Coronagraphy, Adaptive optics, Telescopes, Mirrors, Image segmentation, Device simulation, Wavefront sensors

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Proceedings Article | 13 December 2020 Poster + Paper

A metrological characterization of the SPEED test-bed PIAACMC components

K. Barjot, P. Martinez, M. Beaulieu, C. Gouvret, A. Marcotto, O. Guyon, M. Belhadi, A. Caillat, T. Behaghel, J. M. Le Duigou, K. Dohlen, A. Vigan

Proceedings Volume 11451, 114513B (2020) https://doi.org/10.1117/12.2557112

KEYWORDS: Metrology, Mirrors, Coronagraphy, Apodization, Optics manufacturing, Image segmentation, Exoplanetary science, High angular resolution imaging, Spatial resolution, Large telescopes

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Proceedings Article | 13 December 2020 Poster + Paper

Gearing up the SPEED wavefront shaping strategy

G. Doyen, M. Beaulieu, P. Martinez, L. Abe

Proceedings Volume 11445, 114453E (2020) https://doi.org/10.1117/12.2562712

KEYWORDS: Wavefronts, Image segmentation, Telescopes, Coronagraphy, Mirrors, Deformable mirrors, Speckle, Calibration, Control systems, Modulation

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Proceedings Article | 13 December 2020 Poster + Paper

The segmented pupil experiment for exoplanet detection. 4. A versatile image-based wavefront sensor for active optics

P. Martinez, C. Gouvret, A. Marcotto, J. Dejonghe, A. Spang, M. Beaulieu, O. Preis, G. Doyen, J. M. Le Duigou

Proceedings Volume 11447, 1144752 (2020) https://doi.org/10.1117/12.2562390

KEYWORDS: Exoplanetary science, Wavefront sensors, Telescopes, Deformable mirrors, Coronagraphy, Sensors, Active optics, Optical instrument design, Device simulation, Computer architecture

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Proceedings Article | 11 July 2018 Paper

The segmented pupil experiment for exoplanet detection: Part 3. Advances and first light with segments cophasing

P. Martinez, P. Janin-Potiron, M. Beaulieu, C. Gouvret, J. Dejonghe, A. Spang, M. Postnikova, P. Baudoz, O. Guyon, O. Preis, L. Abe, M. N'Diaye, A. Marcotto

Proceedings Volume 10703, 1070357 (2018) https://doi.org/10.1117/12.2313551

KEYWORDS: Image segmentation, Telescopes, Coronagraphy, Adaptive optics, Mirrors, Sensors, Space telescopes, Wavefronts, Geometrical optics

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Proceedings Article | 6 July 2018 Paper

An end-to-end Fresnel propagation model for SPEED: PIAACMC implementation and performance

Mathilde Beaulieu, Patrice Martinez, Lyu Abe, Olivier Guyon, Carole Gouvret, Julien Dejonghe, Oliver Preis

Proceedings Volume 10700, 107003O (2018) https://doi.org/10.1117/12.2311668

KEYWORDS: Coronagraphy, Point spread functions, Wavefronts, Mirrors, Cameras, Image segmentation, Wave propagation, Deformable mirrors, Near infrared, Performance modeling

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Proceedings Article | 6 July 2018 Paper

Design, specification, and manufacturing of a PIAACMC for the SPEED testbed

P. Martinez, M. Beaulieu, O. Guyon, L. Abe, C. Gouvret, J. Dejonghe, O. Preis

Proceedings Volume 10702, 1070243 (2018) https://doi.org/10.1117/12.2313501

KEYWORDS: Telescopes, Mirrors, Space telescopes, Coronagraphy, Apodization, Wavefronts, Manufacturing, Optics manufacturing, Exoplanets, Image segmentation

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Proceedings Article | 8 August 2016 Paper

SPEED design optimization via Fresnel propagation analysis

Mathilde Beaulieu, Lyu Abe, Patrice Martinez, Carole Gouvret, Julien Dejonghe, Oliver Preis, Farrokh Vakili

Proceedings Volume 9906, 99062X (2016) https://doi.org/10.1117/12.2232661

KEYWORDS: Image segmentation, Mirrors, Wavefronts, Deformable mirrors, Large telescopes, Image segmentation, Coronagraphy, Actuators, Computer simulations, Geometrical optics, Electroluminescent displays

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Proceedings Article | 27 July 2016 Paper

The self-coherent camera-phasing sensor : from numerical simulations to early experiments

P. Janin-Potiron, P. Martinez, P. Baudoz, M. Carbillet, C. Gouvret, A. Spang

Proceedings Volume 9906, 99066B (2016) https://doi.org/10.1117/12.2232687

KEYWORDS: Sensors, Numerical simulations, Cameras, Numerical simulations, Mirrors, Telescopes, Image segmentation, Calibration, Coronagraphy, James Webb Space Telescope, Segmented mirrors

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Proceedings Article | 27 July 2016 Paper

The Segmented Pupil Experiment for Exoplanet Detection: 2. design advances and progress overview

P. Martinez, M. Beaulieu, P. Janin-Potiron, O. Preis, C. Gouvret, J. Dejonghe, L. Abe, A. Spang, Y. Fantéï-Caujolle, F. Martinache, P. Belzanne, A. Marcotto, M. Carbillet

Proceedings Volume 9906, 99062V (2016) https://doi.org/10.1117/12.2232608

KEYWORDS: Space telescopes, Telescopes, Image segmentation, Sensors, Wavefronts, Coronagraphy, Image segmentation, Exoplanetary science, Cameras, Device simulation, Optical design

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Proceedings Article | 22 July 2014 Paper

SPEED: the segmented pupil experiment for exoplanet detection

P. Martinez, Olivier Preis, C. Gouvret, J. Dejonghe, J.-B. Daban, A. Spang, F. Martinache, M. Beaulieu, P. Janin-Potiron, L. Abe, Y. Fantei-Caujolle, D. Mattei, S. Ottogalli

Proceedings Volume 9145, 91454E (2014) https://doi.org/10.1117/12.2055338

KEYWORDS: Image segmentation, Telescopes, Wavefronts, Space telescopes, Coronagraphy, Mirrors, Planets, Sensors, Cameras, Wavefront sensors

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Showing 5 of 13 publications

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