Dr. Ronald Holzlöhner
Laser Physicist at European Southern Observatory
SPIE Involvement:
Author
Publications (33)

Proceedings Article | 29 August 2024 Poster + Paper
Proceedings Volume 13100, 131005Y (2024) https://doi.org/10.1117/12.3019816
KEYWORDS: Mirrors, Mirror surfaces, Particles, Telescopes, Silver, Contamination, Aluminum mirrors, Aluminum, Large telescopes

Proceedings Article | 27 August 2024 Poster + Paper
Proceedings Volume 13097, 1309768 (2024) https://doi.org/10.1117/12.3017643
KEYWORDS: Sodium, Adaptive optics, Data modeling, Wavefront sensors, Laser guide stars, Atmospheric modeling

Proceedings Article | 26 August 2024 Presentation
Ronald Holzlöhner, Michele Cirasuolo, Ricardo Parra, Svetlana Shestaeva, Stefan Schwinde
Proceedings Volume 13100, 1310020 (2024) https://doi.org/10.1117/12.3019915

Proceedings Article | 30 August 2022 Poster + Presentation + Paper
Deborah Malone, Petr Janout, Samuel Lévêque, Ronald Holzlöhner, Byron Engler, Markus Kasper
Proceedings Volume 12185, 121855B (2022) https://doi.org/10.1117/12.2632347
KEYWORDS: Sensors, Spatial light modulators, Segmented mirrors, Calibration, Signal detection, Wavefront sensors, Phase measurement, Mirrors, Image segmentation

Proceedings Article | 29 August 2022 Presentation + Paper
Proceedings Volume 12188, 121881X (2022) https://doi.org/10.1117/12.2627710
KEYWORDS: Reflectivity, Silver, Mirrors, Telescopes, Optical coatings, Aluminum, Reflector telescopes, Gemini Observatory, Gold, Ruthenium, Near ultraviolet

Proceedings Article | 29 August 2022 Presentation + Paper
Proceedings Volume 12188, 121881Z (2022) https://doi.org/10.1117/12.2627690
KEYWORDS: Particles, Mirrors, Aluminum, Telescopes, Silver, Corrosion, Reflectivity, Chlorine, Glasses, Cements

Proceedings Article | 29 August 2022 Presentation + Paper
Proceedings Volume 12188, 1218818 (2022) https://doi.org/10.1117/12.2627677
KEYWORDS: Telescopes, Stars, Sensors, Zemax, Wavefront sensors, Cameras, Wavefronts, Active optics, Ray tracing, Signal to noise ratio, Wavefront reconstruction

Proceedings Article | 25 August 2022 Presentation + Paper
Proceedings Volume 12187, 1218712 (2022) https://doi.org/10.1117/12.2627683
KEYWORDS: Telescopes, Device simulation, Adaptive optics, Computer simulations, Turbulence, Wavefronts, Particles, Mirrors, Large telescopes, Sensors, Radiative energy transfer, Computational fluid dynamics

SPIE Journal Paper | 5 April 2022
Ronald Holzlöhner, Aglaé Kellerer, Ulrich Lampater, Steffan Lewis, Carlo Zanoni
JATIS, Vol. 8, Issue 02, 021504, (April 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.2.021504
KEYWORDS: Thermography, Optical components, Sensors, Mirrors, Computer aided design, Motion models, Telescopes, Systems modeling, Integrated modeling, Performance modeling

Proceedings Article | 13 December 2020 Presentation
Ronald Holzlöhner, Martin Brinkmann
Proceedings Volume 11445, 114450Y (2020) https://doi.org/10.1117/12.2563285
KEYWORDS: Wavefronts, Telescopes, Surface finishing, 3D modeling, Turbulence, Solids, Mirrors, Computational fluid dynamics, Computer simulations, Device simulation

Proceedings Article | 13 December 2020 Presentation
Ronald Holzlöhner, Pierre Janin-Potiron, Benoit Neichel, Aglaé Kellerer, Samuel Lévêque, Vincent Chambouleyron, Thierry Fusco, Victoria Wallauer
Proceedings Volume 11448, 114480S (2020) https://doi.org/10.1117/12.2563287
KEYWORDS: Segmented mirrors, Device simulation, Telescopes, Mirrors, Atmospheric modeling, Optical simulations, Optical benches, Modulation, Wavefront sensors, Optical sensors

Proceedings Article | 24 July 2018 Paper
Proceedings Volume 10705, 107052D (2018) https://doi.org/10.1117/12.2314778
KEYWORDS: Optical design, Finite element methods, Computer aided design, Ray tracing, Tolerancing, Analytical research, Geometrical optics, Zemax, Optical analysis, Telescopes

Proceedings Article | 18 July 2018 Paper
Proceedings Volume 10703, 1070340 (2018) https://doi.org/10.1117/12.2312292
KEYWORDS: Sodium, Adaptive optics, Modulation, LIDAR, Continuous wave operation, Telescopes, Wavefront sensors, Laser guide stars, Amplitude modulation, Large telescopes

Proceedings Article | 17 July 2018 Paper
Proceedings Volume 10703, 107033R (2018) https://doi.org/10.1117/12.2313694
KEYWORDS: Modulation, Polarization, Sodium, Continuous wave operation, Laser guide stars, Mesosphere, Optical pumping

Proceedings Article | 13 July 2018 Presentation + Paper
Proceedings Volume 10700, 107000I (2018) https://doi.org/10.1117/12.2313314
KEYWORDS: Mirrors, Reflectivity, Coating, Particles, Telescopes, Scattering, Light scattering, Absorption, Silver, Stray light

Proceedings Article | 10 July 2018 Presentation + Paper
Proceedings Volume 10706, 107061F (2018) https://doi.org/10.1117/12.2312642
KEYWORDS: Mirrors, Collimators, Metrology, Interferometers, Prototyping, Interferometry, Distance measurement, Telescopes, Finite element methods, Monochromatic aberrations

Proceedings Article | 10 July 2018 Paper
Felipe Pedreros Bustos, Alexander Akulshin, Ronald Holzlöhner, Simon Rochester, Dmitry Budker
Proceedings Volume 10703, 107030R (2018) https://doi.org/10.1117/12.2313757
KEYWORDS: Alkali vapor lasers, Sodium, Mesosphere, Laser guide stars, Infrared radiation, Adaptive optics

Proceedings Article | 9 July 2018 Paper
S. A. Lewis, E. Brunetto, A. Förster, C. Frank, I. Guidolin, S. Guisard, P. Hammersley, R. Holzlöhner, P. Jolley, J. Kosmalski, U. Lampater, E. Marchetti, P. La Penna, T. Pfrommer, P. Zuluaga
Proceedings Volume 10700, 107001B (2018) https://doi.org/10.1117/12.2313535
KEYWORDS: Telescopes, Sensors, Mirrors, Metrology, Wavefront sensors, Error analysis, Cameras, Interfaces, Imaging systems, Wavefronts

Proceedings Article | 8 August 2016 Paper
R. Holzlöhner, S. Taubenberger, A. Rakich, L. Noethe, P. Schipani, K. Kuijken
Proceedings Volume 9906, 99066E (2016) https://doi.org/10.1117/12.2234398
KEYWORDS: Telescopes, Active optics, Wavefront sensors, Point spread functions, Optical aberrations, Stars, Electroluminescent displays, Image quality, Mirrors, Sensors

Proceedings Article | 27 July 2016 Paper
Proceedings Volume 9909, 99095E (2016) https://doi.org/10.1117/12.2233072
KEYWORDS: Sodium, Optical simulations, Laser guide stars, Continuous wave operation, Polarization, Laser systems engineering, Laser guide stars, Optical simulations, Magnetism, Laser processing, Fiber lasers, Laser applications

Proceedings Article | 27 July 2016 Paper
Proceedings Volume 9909, 99095P (2016) https://doi.org/10.1117/12.2232524
KEYWORDS: Absorption, Sodium, Laser guide stars, Continuous wave operation, Polarization, Electroluminescent displays, Chemical species, Magnetism, Mesosphere, Spectrum analysis

Proceedings Article | 7 August 2014 Paper
Proceedings Volume 9151, 91512I (2014) https://doi.org/10.1117/12.2056121
KEYWORDS: Telescopes, Electroluminescent displays, Stars, Monochromatic aberrations, Point spread functions, Wavefronts, Active optics, Mirrors, Zemax, Galactic astronomy

Proceedings Article | 7 August 2014 Paper
W. Hackenberg, D. Bonaccini Calia, B. Buzzoni, M. Comin, C. Dupuy, F. Gago, I. Guidolin, R. Guzman, R. Holzloehner, L. Kern, J. Kirchbauer, S. Lewis, J. Lizon, S. McLay, T. Pfrommer, M. Quattri, J. Quentin, R. Ridings
Proceedings Volume 9148, 91483O (2014) https://doi.org/10.1117/12.2057167
KEYWORDS: Telescopes, Mirrors, Laser guide stars, Interfaces, Calibration, Adaptive optics, Wavefronts, Temperature metrology, Camera shutters, Lasers

Proceedings Article | 4 August 2014 Paper
Proceedings Volume 9148, 91486Q (2014) https://doi.org/10.1117/12.2056483
KEYWORDS: Sodium, Adaptive optics, Telescopes, Laser guide stars, Wavefronts, Device simulation, Temporal resolution, Monochromatic aberrations, Stars, Performance modeling

Proceedings Article | 13 September 2012 Paper
Rachel Rampy, Donald Gavel, Simon Rochester, Ronald Holzlöhner
Proceedings Volume 8447, 84474L (2012) https://doi.org/10.1117/12.926621
KEYWORDS: Sodium, Chemical species, Telescopes, Adaptive optics, Mesosphere, Fiber lasers, Laser guide stars, Dye lasers, Optical simulations, Device simulation

Proceedings Article | 13 September 2012 Paper
Proceedings Volume 8447, 84470H (2012) https://doi.org/10.1117/12.924882
KEYWORDS: Sodium, Pulsed laser operation, Gemini Observatory, Optical simulations, Laser guide stars, Polarization, Continuous wave operation, Chemical species, Phase modulation, Physics

Proceedings Article | 13 September 2012 Paper
Proceedings Volume 8450, 84501R (2012) https://doi.org/10.1117/12.926898
KEYWORDS: Telescopes, Sodium, Continuous wave operation, Pulsed laser operation, Polarization, Laser guide stars, Adaptive optics, Wavefront sensors, Wavefronts, Receivers

Proceedings Article | 28 July 2010 Paper
Proceedings Volume 7736, 77360V (2010) https://doi.org/10.1117/12.856721
KEYWORDS: Sodium, Optical simulations, Mesosphere, Telescopes, Laser guide stars, Tantalum, Magnetism, Chemical species, Adaptive optics, Device simulation

Proceedings Article | 10 July 2008 Paper
Proceedings Volume 7015, 70152W (2008) https://doi.org/10.1117/12.803921
KEYWORDS: Sodium, Magnetism, Chemical species, Optical pumping, Laser guide stars, Absorption, Laser beam propagation, Polarization, Telescopes, Electrons

Proceedings Article | 10 July 2008 Paper
Proceedings Volume 7015, 701521 (2008) https://doi.org/10.1117/12.790907
KEYWORDS: Sodium, Atmospheric propagation, Telescopes, Adaptive optics, Device simulation, Point spread functions, Wavefront sensors, Turbulence, Light wave propagation, Wave propagation

Proceedings Article | 18 September 2007 Paper
Proceedings Volume 6691, 66910Q (2007) https://doi.org/10.1117/12.735804
KEYWORDS: Adaptive optics, Telescopes, Sodium, Control systems, Space telescopes, Wavefront sensors, Lanthanum, Laser guide stars, Wavefronts, Laser applications

Proceedings Article | 5 February 2007 Paper
Proceedings Volume 6480, 64800M (2007) https://doi.org/10.1117/12.700495
KEYWORDS: Finite element methods, Photonic crystal fibers, Cladding, Optical fibers, Refractive index, Adaptive optics, Photonic crystals, Chemical elements, Interfaces, Numerical analysis

Proceedings Article | 27 June 2006 Paper
Proceedings Volume 6272, 62724B (2006) https://doi.org/10.1117/12.673179
KEYWORDS: Signal attenuation, Cladding, Photonic crystal fibers, Structured optical fibers, Finite element methods, Glasses, Adaptive optics, Capillaries, Sodium, Laser guide stars

Showing 5 of 33 publications
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