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Roberto Ragazzoni
Researcher at INAF
Publications - 471
Citations - 10303
Roberto Ragazzoni is an academic researcher from INAF. The author has contributed to research in topics: Adaptive optics & Wavefront. The author has an hindex of 35, co-authored 420 publications receiving 8381 citations. Previous affiliations of Roberto Ragazzoni include Max Planck Society & University of Padua.
Papers
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Journal ArticleDOI
Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet
Sergio Hoyer,A. Bonfanti,Adrien Leleu,L. Acuña,L. M. Serrano,Magali Deleuil,A. Bekkelien,C. Broeg,H. G. Floren,D. Queloz,Thomas G. Wilson,S. G. Sousa,Matthew J. Hooton,V. Adibekyan,Yann Alibert,R Alonso,Guilliem Anglada,J. Asquier,T. B'arczy,David Barrado,S. C. C. Barros,W. Baumjohann,M. Beck,Thomas Boeck,Willy Benz,N. Billot,Federico Biondi,Xavier Bonfils,Alexis Brandeker,J. Cabrera,Sebatien Charnoz,A. Collier Cameron,Sz. Csizmadia,Melvyn B. Davies,Laetitia Delrez,Olivier Demangeon,Brice-Olivier Demory,David Ehrenreich,Alex Erikson,Andrea Fortier,Luciano Fossati,M. Fridlund,D. Gandolfi,Michael Gill,M. Gudel,Nathan Hara,Kevin Heng,Kate Gudrun Isaak,Jon M. Jenkins,László L. Kiss,Jacques Laskar,David W. Latham,A. Lecavelier des Etangs,Monika Lendl,Christophe Lovis,A. Luntzer,Demetrio Magrin,P. Maxted,Valerio Nascimbeni,G. Olofsson,Roland Ottensamer,Isabella Pagano,E. Pall'e,Carina M. Persson,Gao Peter,Daniele Piazza,Giampaolo Piotto,Don Pollacco,Roberto Ragazzoni,Nicola Rando,Heike Rauer,I. Ribas,George R. Ricker,Sébastien Salmon,N. C. Santos,Gaetano Scandariato,Sara Seager,D. S'egransan,A. E. Simon,M. Steller,G. Szab'o,Nicolas Thomas,Joseph D. Twicken,Stéphane Udry,Valérie Van Grootel,Roland Vanderspek,N. A. Walton,Karsten Westerdorff,Joshua N. Winn +88 more
TL;DR: In this paper , the authors used the flexible pointing capabilities of CHEOPS to follow up the transits of all the planets in the HD108236 system, including the fifth transiting body.
Laboratory results and status update for Pathfinder, the LINC-NIRVANA NGS ground-layer AO subsystem
Derek Kopon,Al Conrad,Thomas Bertram,Tom Herbst,Martin Kürster,Juergen Berwein,Roberto Ragazzoni,Jacopo Farinato,Valentina Viotto,Maria Bergomi,Ralf-Rainer Rohloff,Harald Baumeister,Fulvio De Bonis,Ralph Hofferbert,A. Brunelli,Carmelo Arcidiacono,Jörg-Uwe Pott,Peter Bizenberger,Florian Briegel,Daniel Meschke,Lars Mohr,Xianyu Zhang,Frank Kittmann +22 more
Book ChapterDOI
PIGS - A New Wavefront Sensor Concept for ELTs
S. Kellner,Roberto Ragazzoni,Wolfgang Gässler,Emiliano Diolaiti,Jacopo Farinato,C. Adriciaco,R. Meyers,Tim Morris,Adriano Ghedina +8 more
TL;DR: This paper exemplifies the necessity of new wavefront sensing ideas by discussing briefly some major problems and presenting as a possible solution the pseudo infinite guide star sensor (PIGS).
Proceedings ArticleDOI
Dual use of adaptive optics systems: astronomical observations at the Air Force Maui Optical Station (AMOS)
Carlo Morossi,Mariagrazia Franchini,Roberto Ragazzoni,Janet S. Fender,Sergio R. Restaino,John L. Africano,Daron L. Nishimoto,Theodore L. Kreifels,Paul W. Kervin +8 more
TL;DR: In this article, the authors describe the problems encountered and the experience gained in more than two years of operations with the AMOS compensated imaging system (CIS) and plan a more ambitious program.
Proceedings ArticleDOI
The LINC-NIRVANA patrol camera
Dario Lorenzetti,Francesco D'Alessio,Gianluca Li Causi,Fabrizio Vitali,Fernando Pedichini,Roberto Speziali,Emiliano Diolaiti,Jacopo Farinato,Roberto Ragazzoni,Florian Briegel,Fulvio De Bonis,Wolfgang Gaessler,Roberto Soci +12 more
TL;DR: In this article, the authors describe the design, realization and preliminary tests of the so-called Patrol Camera, which is the IR Fizeau interferometric imager of the Large Binocular Telescope (LBT).