Prof. Göran B. Scharmer Profile

Prof. Göran B. Scharmer

Professor at Stockholm Univ

SPIE Involvement:

Author

Proceedings Article | 21 July 2014 Paper

Recent results and future DMs for astronomy and for space applications at CILAS

Jean-Christophe Sinquin, Arnaud Bastard, Emmanuel Beaufort, Thomas Berkefeld, Laurent Cadiergues, Vincent Costes, Raphaël Cousty, Charles Dekhtiar, Frédéric Di Gesu, Xavier Gilbert, Catherine Grèzes-Besset, Denis Groeninck, Markus Hartung, Hélène Krol, Aurélien Moreau, Pierre Morin, Hubert Pagès, Richard Palomo, Göran Scharmer, Dirk Soltau, Jean-Pierre Véran

Proceedings Volume 9148, 91480G (2014) https://doi.org/10.1117/12.2056287

KEYWORDS: Adaptive optics, Wavefronts, Actuators, Space telescopes, Mirrors, Astronomy, Photovoltaics, Telescopes, Gemini Planet Imager, Deformable mirrors

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Proceedings Article | 6 August 2010 Paper

Site-seeing measurements for the European Solar Telescope

Th. Berkefeld, F. Bettonvil, M. Collados, R. López, Y. Martín, J. Peñate, A. Pérez, G. Scharmer, G. Sliepen, D. Soltau, T. Waldmann, T. van Werkhoven

Proceedings Volume 7733, 77334I (2010) https://doi.org/10.1117/12.857025

KEYWORDS: Wavefront sensors, Solar telescopes, Telescopes, Adaptive optics, Turbulence, Wavefronts, Distortion, Sensors, Cameras, Lanthanum

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Proceedings Article | 28 July 2010 Paper

Adaptive optics and MCAO for the 4-m European Solar Telescope EST

D. Soltau, T. Berkefeld, J. Sánchez Capuchino, M. Collados Vera, D. Del Moro, M. Löfdahl, G. Scharmer

Proceedings Volume 7736, 77360U (2010) https://doi.org/10.1117/12.856851

KEYWORDS: Mirrors, Adaptive optics, Telescopes, Solar telescopes, Actuators, Deformable mirrors, Optical instrument design, Wavefront sensors, Control systems, Atmospheric optics

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Proceedings Article | 6 July 2006 Paper

Large bearings with incorporated gears, high stiffness, and precision for the Swedish Solar Telescope (SST) on La Palma

Robert Hammerschlag, Felix C. Bettonvil, Aswin P. Jägers, Göran Scharmer

Proceedings Volume 6273, 627315 (2006) https://doi.org/10.1117/12.670870

KEYWORDS: Teeth, Telescopes, Mirrors, Space telescopes, Solar telescopes, Lanthanum, Manufacturing, Ocean optics, Adaptive optics, Head

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Proceedings Article | 11 February 2003 Paper

The 1-m Swedish solar telescope

Goran Scharmer, Klas Bjelksjo, Tapio Korhonen, Bo Lindberg, Bertil Petterson

Proceedings Volume 4853, (2003) https://doi.org/10.1117/12.460377

KEYWORDS: Mirrors, Telescopes, Adaptive optics, Solar telescopes, Optical instrument design, Silica, Monochromatic aberrations, Polishing, Servomechanisms, Wavefronts

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Proceedings Article | 11 February 2003 Paper

Adaptive optics system for the new Swedish solar telescope

Goran Scharmer, Peter Dettori, Mats Lofdahl, Mark Shand

Proceedings Volume 4853, (2003) https://doi.org/10.1117/12.460387

KEYWORDS: Mirrors, Adaptive optics, Electrodes, Charge-coupled devices, Solar telescopes, Wavefront sensors, Digital signal processing, Telescopes, Wavefronts, Computing systems

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Proceedings Article | 11 February 2003 Paper

Diverse-phase speckle inversion applied to data from the Swedish 1-meter solar telescope

Mats Lofdahl, Goran Scharmer

Proceedings Volume 4853, (2003) https://doi.org/10.1117/12.460285

KEYWORDS: Wavefronts, Adaptive optics, Speckle, Solar telescopes, Image restoration, Telescopes, Signal to noise ratio, Lanthanum, Wavefront sensors, Point spread functions

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Proceedings Article | 28 July 2000 Paper

Predictor approach to closed-loop phase-diversity wavefront sensing

Mats Lofdahl, Goran Scharmer

Proceedings Volume 4013, (2000) https://doi.org/10.1117/12.394009

KEYWORDS: Wavefronts, Monochromatic aberrations, Error analysis, Wavefront sensors, Space telescopes, Optical transfer functions, Diffraction, Segmented mirrors, Image segmentation, Telescopes

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Proceedings Article | 7 July 2000 Paper

Workstation-based solar/stellar adaptive optics system

Goran Scharmer, Mark Shand, Mats Lofdahl, Peter Dettori, Wang Wei

Proceedings Volume 4007, (2000) https://doi.org/10.1117/12.390291

KEYWORDS: Adaptive optics, Electrodes, Digital signal processing, Wavefronts, Mirrors, Wavefront sensors, Calibration, Control systems, Field programmable gate arrays, Charge-coupled devices

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Proceedings Article | 11 September 1998 Paper

Fast phase diversity wavefront sensing for mirror control

Mats Lofdahl, Alan Duncan, Goran Scharmer

Proceedings Volume 3353, (1998) https://doi.org/10.1117/12.321703

KEYWORDS: Wavefronts, Wavefront sensors, Data modeling, Monochromatic aberrations, Adaptive optics, Sensors, Computer simulations, Telescopes, Error analysis, Mirrors

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Proceedings Article | 19 September 1995 Paper

3.8-ms latency correlation tracker for active mirror control based on a reconfigurable interface to a standard workstation

Mark Shand, Wang Wei, Goran Scharmer

Proceedings Volume 2607, (1995) https://doi.org/10.1117/12.221333

KEYWORDS: Interfaces, Disk lasers, Control systems, Charge-coupled devices, CCD cameras, Standards development, Field programmable gate arrays, Image acquisition, Lanthanum, Mirrors

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Proceedings Article | 30 September 1994 Paper

Application of phase-diversity to solar images

Mats Lofdahl, Goran Scharmer

Proceedings Volume 2302, (1994) https://doi.org/10.1117/12.188043

KEYWORDS: Wavefronts, Telescopes, Image restoration, Monochromatic aberrations, Fourier transforms, Image quality, Solar telescopes, Lanthanum, Error analysis, Apodization

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Showing 5 of 12 publications

Conference Committee Involvement (2)

Advancements in Adaptive Optics

21 June 2004 | Glasgow, United Kingdom

Telescopes and Instrumentation for Solar Astrophysics

7 August 2003 | San Diego, California, United States

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