Mr. Thibault Viale Profile

Thibault Viale

at ONERA

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 25 September 2017 Open Access

Intrapixel measurement techniques on large focal plane arrays for astronomical applications: a comparative study

C. Ketchazo, T. Viale, O. Boulade, F. de la Barrière, D. Dubreuil, L. Mugnier, V. Moreau, N. Guérineau, P. Mulet, G. Druart, C. Delisle

Proceedings Volume 10562, 105623D (2017) https://doi.org/10.1117/12.2296125

KEYWORDS: Sensors, Modulation transfer functions, Signal to noise ratio, Astronomical imaging, Staring arrays, Point spread functions, Laser range finders, Astronomy, Fourier transforms, Charge-coupled devices

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Proceedings Article | 8 August 2016 Paper

High accuracy measurements of the intrapixel sensitivity of VIS to LWIR astronomical detectors: experimental demonstration

T. Viale, C. Ketchazo, N. Guérineau, O. Boulade, F. de la Barrière, V. Moreau, L. Mugnier, D. Dubreuil, A. Bonnefois, C. Delisle, G. Druart, P. Mulet

Proceedings Volume 9915, 991517 (2016) https://doi.org/10.1117/12.2232831

KEYWORDS: Point spread functions, Sensors, Long wavelength infrared, Spatial frequencies, Deconvolution, Deconvolution, Signal to noise ratio, Error analysis, Collimators, Mirrors, Staring arrays

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Proceedings Article | 23 July 2014 Paper

Quantum efficiency test set up performances for NIR detector characterization at ESTEC

P.-E. Crouzet, L. Duvet, F. De Wit, T. Beaufort, S. Blommaert, B. Butler, G. Van Duinkerken, J. ter Haar, J. Heijnen, K. van der Luijt, H. Smit, T. Viale

Proceedings Volume 9154, 91541G (2014) https://doi.org/10.1117/12.2054925

KEYWORDS: Sensors, Quantum efficiency, Calibration, Saturn, Near infrared, Signal detection, Error analysis, Infrared sensors, Mirrors, Silicon

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Proceedings Article | 23 July 2014 Paper

A new technique of characterization of the intrapixel response of astronomical detectors

C. Ketchazo, T. Viale, O. Boulade, G. Druart, V. Moreau, L. Mugnier, D. Dubreuil, S. Derelle, S. Ronayette, N. Guérineau, M. Berthe

Proceedings Volume 9154, 91541Y (2014) https://doi.org/10.1117/12.2055721

KEYWORDS: Sensors, Point spread functions, Optical transfer functions, Staring arrays, Spatial frequencies, Mirrors, Near infrared, Charge-coupled devices, Astronomical detectors, Modulation transfer functions

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Proceedings Article | 29 May 2014 Paper

Modulation transfer function measurement of microbolometer focal plane array by Lloyd's mirror method

Guillaume Druart, Sylvain Rommeluere, Thibault Viale, Nicolas Guerineau, Isabelle Ribet-Mohamed, Arnaud Crastes, Alain Durand, Jean Taboury

Proceedings Volume 9071, 90710S (2014) https://doi.org/10.1117/12.2050396

KEYWORDS: Modulation transfer functions, Mirrors, Staring arrays, Microbolometers, Sensors, Spatial frequencies, Long wavelength infrared, Carbon dioxide lasers, Fourier transforms, Image processing

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Proceedings Article | 13 September 2012 Paper

Metrology for a solar imaging Fourier transform spectrometer working in the far UV: from the instrumental concept to the first experimental results

C. Ruiz de Galarreta Fanjul, M. Bouzit, T. Appourchaux, K. Dassas, T. Viale, A. Philippon, J.-C. Vial, J.-P. Maillard

Proceedings Volume 8450, 84500D (2012) https://doi.org/10.1117/12.926027

KEYWORDS: Mirrors, Metrology, Ultraviolet radiation, Signal to noise ratio, Fourier transforms, Spectroscopy, Imaging spectroscopy, Interferometers, Sensors, Solar processes

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Showing 5 of 6 publications

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