Dr. Hermann Böhnhardt Profile

Dr. Hermann Böhnhardt

at Max-Planck-Institut für Sonnensystemforschung

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Author

Publications (13)

Proceedings Article | 21 July 2010 Paper

METIS: system engineering and optical design of the mid-infrared E-ELT instrument

Rainer Lenzen, Bernhard Brandl, Eric Pantin, Alistair Glasse, Joris Blommaert, Lars Venema, Rik ter Horst, Ad Oudenhuysen, Frank Molster, Ralf Siebenmorgen, Hermann Böhnhardt, Ewine van Dishoeck, Paul van der Werf, Wolfgang Brandner, Thomas Henning, Stefan Hippler, Pierre-Olivier Lagage, Toby Moore, Maarten Baes, Christoffel Waelkens, Chris Wright, Hans Ulrich Käufl, Sarah Kendrew, Remko Stuik, Laurent Jolissaint

Proceedings Volume 7735, 77357O (2010) https://doi.org/10.1117/12.856242

KEYWORDS: Mirrors, Spectroscopy, Imaging spectroscopy, Diffraction, Spectral resolution, Imaging systems, Calibration, Spectrographs, Sensors, Optical design

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Proceedings Article | 15 July 2010 Paper

Instrument concept and science case for the mid-IR E-ELT imager and spectrograph METIS

Bernhard Brandl, Rainer Lenzen, Eric Pantin, Alistair Glasse, Joris Blommaert, Lars Venema, Frank Molster, Ralf Siebenmorgen, Sarah Kendrew, Maarten Baes, Hermann Böhnhardt, Wolfgang Brandner, Ewine van Dishoeck, Thomas Henning, Hans Ullrich Käufl, Pierre-Olivier Lagage, Toby J. Moore, Christoffel Waelkens, Paul van der Werf

Proceedings Volume 7735, 77352G (2010) https://doi.org/10.1117/12.857346

KEYWORDS: Imaging systems, Adaptive optics, Calibration, Telescopes, Sensors, Iterated function systems, Mid-IR, Spectrographs, Spectral resolution, Stars

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Proceedings Article | 9 July 2008 Paper

METIS: the mid-infrared E-ELT imager and spectrograph

Bernhard Brandl, Rainer Lenzen, Eric Pantin, Alistair Glasse, Joris Blommaert, Lars Venema, Frank Molster, Ralf Siebenmorgen, Hermann Boehnhardt, Ewine van Dishoeck, Paul van der Werf, Thomas Henning, Wolfgang Brandner, Pierre-Olivier Lagage, Toby Moore, Maarten Baes, Christoffel Waelkens, Chris Wright, Hans Ulrich Käufl, Sarah Kendrew, Remko Stuik, Laurent Jolissaint

Proceedings Volume 7014, 70141N (2008) https://doi.org/10.1117/12.789241

KEYWORDS: Mid-IR, Planets, Stars, Imaging spectroscopy, Comets, Adaptive optics, Spectroscopy, Silicates, Spectrographs, Exoplanets

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Proceedings Article | 25 October 2004 Paper

LINC-NIRVANA: how to get a 23-m wavefront nearly flat

Wolfgang Gaessler, Roberto Ragazzoni, Thomas Herbst, David Andersen, Carmelo Arcidiacono, Harald Baumeister, Udo Beckmann, Jan Behrend, Thomas Bertram, Peter Bizenberger, Hermann Bohnhardt, F. Briegel, Emiliano Diolaiti, Thomas Driebe, A. Eckhardt, Sebastian Egner, Jacopo Farinato, Matthias Heininger, M. Kürster, Werner Laun, Sebastiano Ligori, Vianak Naranjo, Edmund Nussbaum, Hans-Walter Rix, Ralf-Rainer Rohloff, Piero Salinari, Roberto Soci, Clemens Storz, Christian Straubmeier, Elise Vernet-Viard, Gerd Weigelt, Robert Weiss, Wenli Xu

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.551908

KEYWORDS: Stars, Telescopes, Sensors, Wavefront sensors, Adaptive optics, Mirrors, Actuators, Wavefronts, Interferometry, Turbulence

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Proceedings Article | 25 October 2004 Paper

LINC-NIRVANA: the single arm MCAO experiment

Sebastian Egner, Wolfgang Gaessler, Tom Herbst, Roberto Ragazzoni, Remko Stuik, D. Andersen, C. Arcidiacono, H. Baumeister, U. Beckmann, J. Behrend, T. Bertram, P. Bizenberger, H. Boehnhardt, E. Diolaiti, T. Driebe, A. Eckhardt, J. Farinato, M. Kuerster, W. Laun, S. Ligori, Vianak Naranjo, E. Nußbaum, H.-W. Rix, R.-R. Rohloff, Piero Salinari, R. Soci, C. Straubmeier, E. Vernet-Viard, Gerd Weigelt, R. Weiss, W. Xu

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.550046

KEYWORDS: Actuators, Telescopes, Mirrors, Adaptive optics, Deformable mirrors, Temperature metrology, Stars, Cameras, Interferometers, Wavefront sensors

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Proceedings Article | 20 October 2004 Paper

The fringe and flexure tracking detector of the LBT LINC-NIRVANA beam-combiner instrument

Udo Beckmann, Jan Behrend, Hermann Bohnhardt, Claus Connot, Thomas Driebe, Matthias Heininger, Thomas Herbst, Karl-Heinz Hofmann, Edmund Nussbaum, Dieter Schertl, Walter Solscheid, Christian Straubmeier, Gerd Weigelt

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551195

KEYWORDS: Sensors, Electronics, Signal processing, Clocks, Stars, Atmospheric optics, Signal detection, Video, Image processing, Analog electronics

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Proceedings Article | 7 July 2004 Paper

LINC-NIRVANA: first attempt of an instrument for a 23-m-class telescope

Wolfgang Gassler, Thomas Herbst, Roberto Ragazzoni, David Andersen, Carmelo Arcidiacono, Harald Baumeister, Udo Beckmann, Thomas Bertram, Peter Bizenberger, Hermann Bohnhardt, Emiliano Diolaiti, Andreas Eckart, Jacopo Farinato, Sebastiano Ligori, Hans-Walter Rix, Ralf-Rainer Rohloff, Piero Salinari, Roberto Soci, Christian Straubmeier, Elise Vernet-Viard, Gerd Weigelt, Robert Weiss, Wenli Xu

Proceedings Volume 5382, (2004) https://doi.org/10.1117/12.566389

KEYWORDS: Telescopes, Sensors, Adaptive optics, Wavefront sensors, Stars, Collimators, Mirrors, Cameras, Optical instrument design, Deformable mirrors

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Proceedings Article | 7 July 2004 Paper

Layer-Oriented on paper, laboratory, and soon on the sky

Jacopo Farinato, Roberto Ragazzoni, Carmelo Arcidiacono, Bagnara Paolo, Andrea Baruffolo, Harald Baumeister, Raffaella Bisson, Hermann Bohnhardt, Angela Brindisi, Joar Brynnel, Massimo Cecconi, Julien Coyne, Bernhard Delabre, Emiliano Diolaiti, Rob Donaldson, Enrico Fedrigo, Francis Franza, Wolfgang Gassler, Adriano Ghedina, Thomas Herbst, Norbert Hubin, Stephan Kellner, Johann Kolb, Jean-Louis Lizon, Matteo Lombini, Enrico Marchetti, Gianluigi Meneghini, Lars Mohr, Roland Reiss, Ralf-Rainer Rohloff, Roberto Soci, Elise Vernet, Robert Weiss, Marco Xompero, Wenli Xu

Proceedings Volume 5382, (2004) https://doi.org/10.1117/12.566345

KEYWORDS: Sensors, Stars, Wavefront sensors, Telescopes, Adaptive optics, Mirrors, Interferometry, Wavefronts, Prototyping, Deformable mirrors

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Proceedings Article | 24 December 2003 Paper

Layer-oriented MCAO projects and experiments: an update

Roberto Ragazzoni, Roberto Soci, Carmelo Arcidiacono, Andrea Baruffolo, Harald Baumeister, Raffaella Bisson, Hermann Bohnhardt, Angela Brindisi, Julien Coyne, Emiliano Diolaiti, Jacopo Farinato, Wolfgang Gassler, Tom Herbst, Matteo Lombini, Gianluigi Meneghini, Lars Mohr, Ralf-Rainer Rohloff, Elise Vernet-Viard, Robert Weiss, Marco Xompero, Wenli Xu

Proceedings Volume 5169, (2003) https://doi.org/10.1117/12.507485

KEYWORDS: Adaptive optics, Telescopes, Stars, Sensors, Wavefront sensors, Astronomical telescopes, Interferometry, Astronomy, Prototyping, Interferometers

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Proceedings Article | 13 February 2003 Paper

Physical studies of Kuiper-Belt objects: an ESO VLT/NTT large program

Hermann Boehnhardt, A. Barucci, A. Delsanti, Elisabetta Dotto, M. Lazzarin, G. Tozzi, J. Romon, A. Doressoundiram, N. Peixinho, John Davies, Olivier Hainaut, C. de Bergh, L. Barrera, K. Birkle, K. Meech, J. Ortiz, P. Rousselot, T. Sekiguchi, Nicolas Thomas, J. Watanabe, Richard West, Marcello Fulchignoni

Proceedings Volume 4834, (2003) https://doi.org/10.1117/12.457743

KEYWORDS: Photometry, Visible radiation, Spectroscopy, Near infrared spectroscopy, Solar system, Telescopes, Observatories, Absorption, Optical filters, Sun

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Proceedings Article | 9 July 1998 Paper

Testing FORS: the first focal reducer for the ESO VLT

Thomas Szeifert, Immo Appenzeller, Walter Fuertig, Walter Seifert, Otmar Stahl, Hermann Boehnhardt, W. Gaebler, Reinhold Haefner, Hans-Joachim Hess, Karl-Heinz Mantel, Wolfgang Meisl, Bernard Muschielok, Karl Tarantik, Reiner Harke, Peter Juergens, Harald Nicklas, Gero Rupprecht

Proceedings Volume 3355, (1998) https://doi.org/10.1117/12.316782

KEYWORDS: Telescopes, Device simulation, Stars, Imaging spectroscopy, Spectroscopes, Collimators, Optical filters, Polarimetry, Calibration, Optical fabrication

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Proceedings Article | 9 July 1998 Paper

Image motion and flexure compensation of the FORS spectrographs

Harald Nicklas, Hermann Boehnhardt, Walter Fuertig, Reiner Harke, Hans-Joachim Hess, Peter Juergens, Bernard Muschielok, Walter Seifert, Otmar Stahl, Karl Tarantik

Proceedings Volume 3355, (1998) https://doi.org/10.1117/12.316810

KEYWORDS: Telescopes, Spectrographs, Device simulation, Collimators, Cameras, Molybdenum, Sensors, Optical instrument design, Motion models, Motion measurement

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Proceedings Article | 21 March 1997 Paper

Construction of the FORS Focal Reducer/Spectrographs: status report and first test results

Harald Nicklas, Walter Seifert, Hermann Boehnhardt, Swen Kiesewetter-Koebinger, Gero Rupprecht

Proceedings Volume 2871, (1997) https://doi.org/10.1117/12.269011

KEYWORDS: Telescopes, Device simulation, Collimators, Cameras, Molybdenum, Optical testing, Spectroscopes, Optical filters, Camera shutters, Stars

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Showing 5 of 13 publications

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