Dr. Franco Joos Profile

Dr. Franco Joos

at ETH Zürich

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Author

Publications (7)

Proceedings Article | 20 July 2010 Paper

The ZIMPOL high-contrast imaging polarimeter for SPHERE: design, manufacturing, and testing

Ronald Roelfsema, Hans Martin Schmid, Johannes Pragt, Daniel Gisler, Rens Waters, Andreas Bazzon, Andrea Baruffolo, Jean-Luc Beuzit, Anthony Boccaletti, Julien Charton, Claudio Cumani, Kjetil Dohlen, Mark Downing, Eddy Elswijk, Markus Feldt, Charlotte Groothuis, Menno de Haan, Hiddo Hanenburg, Norbert Hubin, Franco Joos, Markus Kasper, Christoph Keller, Jan Kragt, Jean-Louis Lizon, David Mouillet, Aleksej Pavlov, Florence Rigal, Sylvain Rochat, Bernardo Salasnich, Peter Steiner, Christian Thalmann, Lars Venema, François Wildi

Proceedings Volume 7735, 77354B (2010) https://doi.org/10.1117/12.857045

KEYWORDS: Polarization, Charge-coupled devices, Sensors, Polarimetry, Modulators, Optical spheres, Planets, Mirrors, Stars, Modulation

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Proceedings Article | 25 July 2008 Paper

SPHERE ZIMPOL: overview and performance simulation

Christian Thalmann, Hans Schmid, Anthony Boccaletti, David Mouillet, Kjetil Dohlen, Ronald Roelfsema, Marcel Carbillet, Daniel Gisler, Jean-Luc Beuzit, Markus Feldt, Raffaele Gratton, Franco Joos, Christoph Keller, Jan Kragt, Johan Pragt, Pascal Puget, Florence Rigal, Frans Snik, Rens Waters, François Wildi

Proceedings Volume 7014, 70143F (2008) https://doi.org/10.1117/12.789158

KEYWORDS: Planets, Stars, Polarization, Coronagraphy, Polarimetry, Optical spheres, Adaptive optics, Signal detection, Sensors, Photons

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Proceedings Article | 25 July 2008 Paper

SPHERE: a planet finder instrument for the VLT

Jean-Luc Beuzit, Markus Feldt, Kjetil Dohlen, David Mouillet, Pascal Puget, Francois Wildi, Lyu Abe, Jacopo Antichi, Andrea Baruffolo, Pierre Baudoz, Anthony Boccaletti, Marcel Carbillet, Julien Charton, Riccardo Claudi, Mark Downing, Christophe Fabron, Philippe Feautrier, Enrico Fedrigo, Thierry Fusco, Jean-Luc Gach, Raffaele Gratton, Thomas Henning, Norbert Hubin, Franco Joos, Markus Kasper, Maud Langlois, Rainer Lenzen, Claire Moutou, Alexey Pavlov, Cyril Petit, Johan Pragt, Patrick Rabou, Florence Rigal, Ronald Roelfsema, Gérard Rousset, Michel Saisse, Hans-Martin Schmid, Eric Stadler, Christian Thalmann, Massimo Turatto, Stéphane Udry, Farrokh Vakili, Rens Waters

Proceedings Volume 7014, 701418 (2008) https://doi.org/10.1117/12.790120

KEYWORDS: Planets, Optical spheres, Stars, Coronagraphy, Sensors, Iterated function systems, Adaptive optics, Near infrared, Polarimetry, Calibration

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Proceedings Article | 16 July 2008 Paper

SPHERE baseline software for reducing calibration data

Markus Feldt, Ole Möller-Nilsson, Alexey Pavlov, Jean-Luc Beuzit, David Mouillet, Raffaele Gratton, Maud Langlois, Franco Joos

Proceedings Volume 7019, 701930 (2008) https://doi.org/10.1117/12.790337

KEYWORDS: Sensors, Calibration, Optical spheres, Quantum efficiency, Signal detection, Astronomy, Planets, Infrared sensors, Exoplanets, Prototyping

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Proceedings Article | 12 July 2008 Paper

Reduction of polarimetric data using Mueller calculus applied to Nasmyth instruments

Franco Joos, Esther Buenzli, Hans Martin Schmid, Christian Thalmann

Proceedings Volume 7016, 70161I (2008) https://doi.org/10.1117/12.788915

KEYWORDS: Polarization, Polarimetry, Telescopes, Calibration, Mirrors, Stars, Calculus, Aluminum, Sensors, Polarizers

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Proceedings Article | 9 July 2008 Paper

Frame combination techniques for ultra-high-contrast imaging

Joseph Carson, Markus Feldt, Silvano Desidera, Maud Langlois, Franco Joos, David Mouillet, Jean-Luc Beuzit

Proceedings Volume 7014, 70143I (2008) https://doi.org/10.1117/12.789172

KEYWORDS: Point spread functions, Planets, Signal to noise ratio, Spatial filters, Optical spheres, Image processing, Image analysis, Imaging systems, Adaptive optics, Astronomy

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Proceedings Article | 30 September 2004 Paper

CHEOPS/ZIMPOL: a VLT instrument study for the polarimetric search of scattered light from extrasolar planets

Daniel Gisler, Hans Martin Schmid, Christian Thalmann, Hans Peter Povel, Jan Stenflo, Franco Joos, Markus Feldt, Rainer Lenzen, Jaap Tinbergen, Raffaele Gratton, Remko Stuik, Daphne Stam, Wolfgang Brandner, Stefan Hippler, Massimo Turatto, R. Neuhauser, Carsten Dominik, Artie Hatzes, Thomas Henning, Jorge Lima, Andreas Quirrenbach, L.B.F.M. Waters, Gunther Wuchterl, Hans Zinnecker

Proceedings Volume 5492, (2004) https://doi.org/10.1117/12.550366

KEYWORDS: Polarization, Polarimetry, Modulators, Exoplanets, Signal detection, Photons, Adaptive optics, Modulation, Charge-coupled devices, Imaging systems

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Showing 5 of 7 publications

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