Dr. Stéphanie Escoffier Profile

Dr. Stéphanie Escoffier

at Ctr de Physique des Particules de Marseille

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 27 August 2024 Poster + Paper

Toward a universal characterization methodology for conversion gain measurement of CMOS APS: application to Euclid and SVOM

J. Le Graët, A. Secroun, M. Tourneur-Silvain, E. Kajfasz, J.-L. Atteia, O. Boulade, A. Nouvel de la Flèche, H. Geoffray, W. Gillard, S. Escoffier, F. Fortin, N. Fourmanoit, S. Kermiche, H. Valentin, J. Zoubian

Proceedings Volume 13103, 131031W (2024) https://doi.org/10.1117/12.3020095

KEYWORDS: Sensors, Quantum efficiency, Signal detection, Bias correction, CMOS sensors, Quantum measurement, Infrared detectors, Histograms, Infrared sensors, Error analysis

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Proceedings Article | 29 August 2022 Poster + Presentation + Paper

Euclid Near Infrared Spectro-Photometer: spatial considerations on H2RG detectors interpixel capacitance and IPC corrected conversion gain from on-ground characterization

J. Le Graët, A. Secroun, R. Barbier, W. Gillard, J.-C. Clémens, S. Conseil, S. Escoffier, S. Ferriol, N. Fourmanoit, E. Kajfasz, S. Kermiche, B. Kubik, G. Smadja, J. Zoubian

Proceedings Volume 12191, 121911M (2022) https://doi.org/10.1117/12.2628974

KEYWORDS: Sensors, Signal detection, Epoxies, Data conversion, Capacitance, Sensor performance, Quantum efficiency, Point spread functions, Galactic astronomy, Deconvolution, Infrared detectors, Astronomical detectors

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Proceedings Article | 13 December 2020 Poster + Paper

Testing the 10 spectrograph units for DESI: approach and results

Sandrine Perruchot, Pierre-Éric Blanc, Julien Guy, Laurent Le Guillou, Samuel Ronayette, Xavier Régal, Gérard Castagnoli, Auguste Le Van Suu, Eduardo Sepulveda, Eric Jullo, Jean-Gabriel Cuby, Sonia Karkar, Patrick Ghislain, Philippe Repain, P.-H. Carton, C. Magneville, Anne Ealet, Stéphanie Escoffier, Aurélia Secroun, Klaus Honscheid, Ann Elliott, Patrick Jelinsky, Brooks David, Doel Peter, Y. Duan, J. Edelstein, J. C. Estrada, E. Gastañaga, A. Karcher, M. Landriau, M. Levi, P. Martini, N. Palanque-Delabrouille, F. Prada, G. Tarle, K. Zhang

Proceedings Volume 11447, 1144786 (2020) https://doi.org/10.1117/12.2561275

KEYWORDS: Spectrographs, Telescopes, Sensors, Spectroscopes, Baryon acoustic oscillations, Galactic astronomy, Fiber optics, Optical fabrication, Sensor performance, Camera shutters

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Proceedings Article | 9 July 2018 Paper

Integration and testing of the DESI multi-object spectrograph: performance tests and results for the first unit out of ten

S. Perruchot, J. Guy, L. Le Guillou, P.-E. Blanc, S. Ronayette, X. Régal, G. Castagnoli, E. Sepulveda, A. Le Van Suu, E. Jullo, J.-G. Cuby, S. Karkar, P. Ghislain, P. Repain, P.-H. Carton, C. Magneville, A. Ealet, S. Escoffier, A. Secroun, M.-C. Cousinou, K. Honscheid, A. Elliot, P. Jelinsky, D. Brooks, G. Tarlè

Proceedings Volume 10702, 107027K (2018) https://doi.org/10.1117/12.2311996

KEYWORDS: Spectrographs, Charge-coupled devices, Light emitting diodes, Photodiodes, Lamps, Point spread functions, Cameras, Near infrared, Sensors, Calibration

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