CONFERENCE PROCEEDINGS
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Justine Hatzigeorgopoulos
at Safran Reosc
SPIE Involvement:
Author
Publications (5)
Proceedings Article | 26 August 2024 Presentation + Paper
The interferometric test bench for ELT M2: the largest convex precision mirror ever made
R. Mercier-Ythier, H. Monin, G. Foucaud, C. Beudy, N. Lefeuvre, P. Wuillaume, J.L. Carel, M.C. Le-Clech, C. Baptista, C. Frapolli, J. Hatzigeorgopoulos
Proceedings Volume 13100, 131001E (2024) https://doi.org/10.1117/12.3020317
KEYWORDS: Mirrors, Manufacturing, Interferometry, Error analysis, Interferometers, Polishing, Mirror surfaces, Monochromatic aberrations, Vibration, Computer generated holography
Proceedings Article | 26 August 2024 Presentation + Paper
Radius of curvature matching for the Extremely Large Telescope M1
Camille Frapolli, Laurent-Daniel Haret, Justine Hatzigeorgopoulos, Julie Armougom, Sebastien Julienne, Rémi Bourgois, Renaud Mercier-Ythier, Nicolas Ferachoglou
Proceedings Volume 13100, 131000N (2024) https://doi.org/10.1117/12.3020290
KEYWORDS: Equipment, Metrology, Calibration, Sensors, Profilometers, Mirrors, Measurement uncertainty, Manufacturing, Telescopes, Optical surfaces
Proceedings Article | 17 June 2024 Presentation + Paper
Development of a 18 point active supporting tool for the metrology of the ELT M2 secondary mirror
H. Monin, R. Mercier Ythier, N. Lefeuvre, J.-L. Carel, L. Swyngedauw, C. Beudy, C. Baptista, C. Frapolli, J. Hatzigeorgopoulos, J. Leteinturier
Proceedings Volume 13021, 130210F (2024) https://doi.org/10.1117/12.3022733
KEYWORDS: Mirrors, Polishing, Sensors, Deformable mirrors, Optical testing, Error analysis
Proceedings Article | 17 June 2024 Presentation + Paper
Development of an interferometric test bench for the manufacturing of the ELT secondary mirror
R. Mercier-Ythier, H. Monin, G. Foucaud, C. Beudy, N. Lefeuvre, P. Wuillaume, J. Carel, M. Le-Clech, C. Baptista, C. Frapolli, J. Hatzigeorgopoulos
Proceedings Volume 13021, 130210E (2024) https://doi.org/10.1117/12.3022722
KEYWORDS: Mirrors, Manufacturing, Error analysis, Interferometry, Interferometers, Polishing, Mirror surfaces, Vibration, Computer generated holography
Proceedings Article | 29 August 2022 Presentation + Paper
Key challenges for the production of ELT M1 segments at Safran Reosc
Camille Frapolli, Dominique Bardon, Nicolas Ferachoglou, Gilles Chaussat, Laurent-Daniel Haret, Justine Hatzigeorgopoulos, Julie Armougom, Mathieu Pron, Pauline Lesongeur, Frederic Boillet, Rémi Bourgois, Alain Denis, Sebastien Julienne, Marc Gouedard, Andreas Förster, Marc Cayrel
Proceedings Volume 12188, 121880F (2022) https://doi.org/10.1117/12.2626800
KEYWORDS: Factory automation, Holographic interferometry, Nulling interferometry, Polishing, Metrology, Surface finishing, Manufacturing, Optics manufacturing, Ion beams, Calibration, Sensors, Optical spheres
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