J
J. Winkler
Publications - 22
Citations - 2521
J. Winkler is an academic researcher. The author has contributed to research in topics: Telescope & Exoplanet. The author has an hindex of 13, co-authored 22 publications receiving 2308 citations.
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Journal ArticleDOI
HERMES: a high-resolution fibre-fed spectrograph for the Mercator telescope
Gert Raskin,H. Van Winckel,Herman Hensberge,Alain Jorissen,Holger Lehmann,C. Waelkens,G. Avila,J. P. de Cuyper,Pieter Degroote,Rene Dubosson,L. Dumortier,Y. Frémat,Uwe Laux,Bernard Michaud,Johan Morren,J. Perez Padilla,Wim Pessemier,S. Prins,K. Smolders,S. Van Eck,J. Winkler +20 more
TL;DR: The HERMES high-resolution spectrograph project as discussed by the authors is based on the white-pupil beam folding for high resolution spectroscopy with a spectral resolution of 85'000 (63'000) for the low-resolution fiber.
Journal ArticleDOI
HERMES: a high-resolution fibre-fed spectrograph for the Mercator telescope
Gert Raskin,Hans Van Winckel,Herman Hensberge,Alain Jorissen,Holger Lehmann,Christoffel Waelkens,G. Avila,Jean-Pierre De Cuyper,Pieter Degroote,Rene Dubosson,L. Dumortier,Y. Frémat,Uwe Laux,Bernard Michaud,Johan Morren,Jesus Perez Padilla,Wim Pessemier,S. Prins,K. Smolders,Sophie Van Eck,J. Winkler +20 more
TL;DR: The HERMES high-resolution spectrograph project as mentioned in this paper is based on the white-pupil beam folding for high resolution spectroscopy with a spectral coverage from 377 to 900nm in a single exposure.
Journal ArticleDOI
GROND-a 7-channel imager
Jochen Greiner,W. Bornemann,C. Clemens,M. Deuter,Guenther Hasinger,M. Honsberg,H. Huber,S. Huber,M. Krauss,Thomas Krühler,A. Kupcu Yoldas,H. Mayer-Hasselwander,Benjamin Mican,N. Primak,F. Schrey,I. Steiner,I. Steiner,G. P. Szokoly,Christina C. Thöne,Christina C. Thöne,A. Yoldas,Sylvio Klose,Uwe Laux,J. Winkler +23 more
TL;DR: GROND as discussed by the authors is a 7-channel imager designed for rapid observations of gamma-ray burst afterglows at the MPI/ESO 2.2m telescope at La Silla (Chile).
Proceedings ArticleDOI
CARMENES instrument overview
A. Quirrenbach,Pedro J. Amado,Jose A. Caballero,Reinhard Mundt,Ansgar Reiners,Ignasi Ribas,Walter Seifert,Miguel Abril,Jesús Aceituno,F. J. Alonso-Floriano,M. Ammler-von Eiff,R. Antona Jiménez,H. Anwand-Heerwart,M. Azzaro,F. F. Bauer,David Barrado,S. Becerril,Víctor J. S. Béjar,D. Benítez,Z. M. Berdiñas,M. C. Cárdenas,E. Casal,A. Claret,Josep Colomé,M. Cortés-Contreras,S. Czesla,M. Doellinger,S. Dreizler,C. Feiz,M. Fernandez,D. Galadí,M. C. Gálvez-Ortiz,A. Garcia-Piquer,M. L. García-Vargas,R. Garrido,Lluis Gesa,V. Gómez Galera,E. González Álvarez,J. I. González Hernández,Ulrich Grözinger,J. Guàrdia,Eike W. Guenther,E. de Guindos,Juan Gutiérrez-Soto,H. J. Hagen,A. P. Hatzes,Peter H. Hauschildt,J. Helmling,Th. Henning,D. Hermann,L. Hernández Castaño,E. Herrero,D. Hidalgo,G. Holgado,Armin Huber,K. F. Huber,Sandra V. Jeffers,Viki Joergens,E. de Juan,M. Kehr,Ralf Klein,Martin Kürster,A. Lamert,S. Lalitha,Werner Laun,U. Lemke,Rainer Lenzen,Mauro López del Fresno,B. López Martí,Javier López-Santiago,Ulrich Mall,Holger Mandel,Eduardo L. Martín,Susana Martín-Ruiz,H. Martínez-Rodríguez,C. J. Marvin,Richard J. Mathar,E. Mirabet,D. Montes,R. Morales Muñoz,A. Moya,Vianak Naranjo,Aviv Ofir,R. Oreiro,Enric Palle,Johana Panduro,V. M. Passegger,Ana Pérez-Calpena,D. Pérez Medialdea,Manuel Perger,M. Pluto,A. Ramón,Rafael Rebolo,P. Redondo,Sabine Reffert,S. Reinhardt,P. Rhode,H. W. Rix,Florian Rodler,E. Rodriguez,Cristina Rodríguez-López,E. Rodríguez-Pérez,R.-R. Rohloff,A. Rosich,Ernesto Sánchez-Blanco,M. A. Sánchez Carrasco,Jorge Sanz-Forcada,L. F. Sarmiento,Sebastian Schafer,J. Schiller,C. Schmidt,J. H. M. M. Schmitt,E. Solano,Otmar Stahl,Clemens Storz,J. Stürmer,Juan Carlos Suárez,R. G. Ulbrich,G. Veredas,Karl Wagner,J. Winkler,M. R. Zapatero Osorio,Mathias Zechmeister,F. J. Abellán de Paco,Guillem Anglada-Escudé,C. del Burgo,A. Klutsch,J. L. Lizon,Mercedes Lopez-Morales,Juan Carlos Morales,M. A. C. Perryman,Simon Tulloch,W. Xu +132 more
TL;DR: CARMENES (Calar Alto high-resolution search for M dwarfs with Exoearths with Near-infrared and optical Echelle Spectrographs) is a next-generation radial-velocity instrument under construction for the 3.5m telescope at the Calar Alto Observatory by a consortium of eleven Spanish and German institutions as discussed by the authors.
Journal ArticleDOI
The CARMENES search for exoplanets around M dwarfs - High-resolution optical and near-infrared spectroscopy of 324 survey stars
Ansgar Reiners,Mathias Zechmeister,Jose A. Caballero,Ignasi Ribas,Juan Carlos Morales,S. V. Jeffers,P. Schöfer,Lev Tal-Or,Andreas Quirrenbach,Pedro J. Amado,Adrian Kaminski,Walter Seifert,Miguel Abril,Jesús Aceituno,F. J. Alonso-Floriano,F. J. Alonso-Floriano,M. Ammler-von Eiff,R. Antona,Guillem Anglada-Escudé,Guillem Anglada-Escudé,H. Anwand-Heerwart,B. Arroyo-Torres,M. Azzaro,D. Baroch,David Barrado,F. F. Bauer,S. Becerril,Víctor J. S. Béjar,D. Benítez,Z. M. Berdiñas,Gilles Bergond,M. Blümcke,M. Brinkmöller,C. del Burgo,J. Cano,M. C. Cárdenas Vázquez,M. C. Cárdenas Vázquez,E. Casal,C. Cifuentes,A. Claret,Josep Colomé,M. Cortés-Contreras,M. Cortés-Contreras,S. Czesla,E. Díez-Alonso,Stefan Dreizler,C. Feiz,M. Fernandez,I. M. Ferro,Birgit Fuhrmeister,D. Galadí-Enríquez,A. Garcia-Piquer,M. L. García Vargas,Lluis Gesa,V. Gómez Galera,J. I. González Hernández,R. González-Peinado,Ulrich Grözinger,S. Grohnert,J. Guàrdia,Eike W. Guenther,A. Guijarro,E. de Guindos,Juan Gutiérrez-Soto,H. J. Hagen,A. P. Hatzes,Peter H. Hauschildt,R. P. Hedrosa,J. Helmling,Th. Henning,I. Hermelo,R. Hernández Arabí,L. Hernández Castaño,F. Hernández Hernando,E. Herrero,Armin Huber,Philipp Huke,E. N. Johnson,E. de Juan,M. Kim,M. Kim,Ralf Klein,J. Klüter,A. Klutsch,Martin Kürster,M. Lafarga,A. Lamert,M. Lampón,Luisa Lara,Werner Laun,U. Lemke,Rainer Lenzen,Ralf Launhardt,M. López del Fresno,J. López-González,Manuel López-Puertas,J. F. López Salas,Javier López-Santiago,Javier López-Santiago,Rafael Luque,H. Magán Madinabeitia,Ulrich Mall,Luigi Mancini,Luigi Mancini,Holger Mandel,Emilio Marfil,J. A. Marín Molina,D. Maroto Fernández,Eduardo L. Martín,Susana Martín-Ruiz,C. J. Marvin,Richard J. Mathar,E. Mirabet,D. Montes,M. E. Moreno-Raya,A. Moya,A. Moya,Reinhard Mundt,Evangelos Nagel,Vianak Naranjo,Lisa Nortmann,Grzegorz Nowak,Aviv Ofir,R. Oreiro,Enric Palle,Johana Panduro,Jose Antonio Pascual,V. M. Passegger,A. Pavlov,S. Pedraz,Ana Pérez-Calpena,D. Pérez Medialdea,Manuel Perger,M. A. C. Perryman,M. Pluto,Ovidio Rabaza,A. Ramón,Rafael Rebolo,P. Redondo,Sabine Reffert,S. Reinhart,P. Rhode,H. W. Rix,Florian Rodler,Florian Rodler,E. Rodriguez,Cristina Rodríguez-López,A. Rodríguez Trinidad,R.-R. Rohloff,A. Rosich,S. Sadegi,Ernesto Sánchez-Blanco,M. A. Sánchez Carrasco,A. Sánchez-López,Jorge Sanz-Forcada,Paula Sarkis,L. F. Sarmiento,Sebastian Schafer,J. H. M. M. Schmitt,J. Schiller,Andreas Schweitzer,E. Solano,Otmar Stahl,J. B. P. Strachan,J. Stürmer,Juan Carlos Suárez,Hugo M. Tabernero,Hugo M. Tabernero,M. Tala,Trifon Trifonov,Simon Tulloch,R. G. Ulbrich,G. Veredas,J. I. Vico Linares,Francesc Vilardell,Karl Wagner,J. Winkler,V. Wolthoff,W. Xu,Fei Yan,M. R. Zapatero Osorio +180 more
TL;DR: In this article, the CARMENES radial velocity (RV) survey is observing 324 M dwarfs to search for any orbiting planets and the authors present an atlas of high resolution M-dwarf spectra and compare the spectra to atmospheric models.