S
Stephane Lagarde
Researcher at Centre national de la recherche scientifique
Publications - 76
Citations - 995
Stephane Lagarde is an academic researcher from Centre national de la recherche scientifique. The author has contributed to research in topics: Interferometry & Astronomical interferometer. The author has an hindex of 13, co-authored 76 publications receiving 922 citations. Previous affiliations of Stephane Lagarde include University of Nice Sophia Antipolis.
Papers
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Journal ArticleDOI
VEGA: Visible spEctroGraph and polArimeter for the CHARA array: principle and performance
Denis Mourard,Jean-Michel Clausse,A. Marcotto,Karine Perraut,I. Tallon-Bosc,Ph. Berio,A. Blazit,D. Bonneau,S. Bosio,Yves Bresson,Olivier Chesneau,O. Delaa,François Hénault,Y. Hughes,Stephane Lagarde,G. Merlin,A. Roussel,Alain Spang,Ph. Stee,M. Tallon,P. Antonelli,R. Foy,Pierre Kervella,Romain Petrov,Éric Thiébaut,Farrokh Vakili,Harold A. McAlister,T. ten Brummelaar,J. Sturmann,Laszlo Sturmann,Nils H. Turner,Chris Farrington,P. J. Goldfinger +32 more
TL;DR: The spectro-polarimeter VEGA has been installed and successfully tested on the CHARA Array as mentioned in this paper, and the results depend on the observing conditions (seeing, spectral resolution, etc.).
Journal ArticleDOI
Direct constraint on the distance of $\gamma^2$ Velorum from AMBER/VLTI observations
Florentin Millour,Florentin Millour,Romain Petrov,Olivier Chesneau,D. Bonneau,Luc Dessart,C. Bechet,Isabelle Tallon-Bosc,Michel Tallon,Eric Thiébaut,Farrokh Vakili,Fabien Malbet,Denis Mourard,P. Antonelli,Udo Beckmann,Yves Bresson,Alain Chelli,M. Dugué,Gilles Duvert,Sandro Gennari,L. Glück,P. Kern,Stephane Lagarde,E. Le Coarer,Franco Lisi,Karine Perraut,Pascal Puget,F. Rantakyrö,S. Robbe-Dubois,Alain Roussel,E. Tatulli,E. Tatulli,Gerd Weigelt,G. Zins,M. Accardo,Bram Acke,Bram Acke,K. Agabi,E. Altariba,B. Arezki,Eric Aristidi,Carlo Baffa,J. Behrend,T. Blöcker,S. Bonhomme,S. Busoni,Frédéric Cassaing,Jean-Michel Clausse,J. Colin,C. Connot,A. Delboulbé,A. Domiciano de Souza,A. Domiciano de Souza,Thomas Driebe,P. Feautrier,D. Ferruzzi,T. Forveille,Eric Fossat,R. Foy,Didier Fraix-Burnet,A. Gallardo,Elisabetta Giani,C. Gil,C. Gil,A. Glentzlin,M. Heiden,M. Heininger,O. Hernandez Utrera,Karl-Heinz Hofmann,D. Kamm,Mario Kiekebusch,Stefan Kraus,D. Le Contel,J. M. Le Contel,T. Lesourd,Bruno Lopez,Morgan Lopez,Y. Magnard,Alessandro Marconi,G. Mars,G. Martinot-Lagarde,Philippe Mathias,P. Mège,J.-L. Monin,D. Mouillet,D. Mouillet,E. Nussbaum,Keiichi Ohnaka,J. Pacheco,C. Perrier,Yves Rabbia,S. Rebattu,François Reynaud,Andrea Richichi,A. Robini,M. Sacchettini,Dieter Schertl,Markus Schöller,W. Solscheid,Alain Spang,Philippe Stee,P. Stefanini,D. Tasso,Leonardo Testi,O. von der Lühe,J.-C. Valtier,Martin Vannier,Martin Vannier,Martin Vannier,N. Ventura +109 more
TL;DR: The first AMBER observations of the Wolf-Rayet and O (WR+O) star binary system y² Velorum were presented in this article, with a resolution R = 1500 in the spectral band 1.95-2.17 micron.
Journal ArticleDOI
VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000
Gerd Weigelt,Vladimir Grinin,Vladimir Grinin,Jose H. Groh,Karl Heinz Hofmann,Stefan Kraus,Anatoly S. Miroshnichenko,D. Schertl,L. V. Tambovtseva,Myriam Benisty,Thomas Driebe,Stephane Lagarde,Fabien Malbet,Anthony Meilland,Anthony Meilland,Romain Petrov,E. Tatulli +16 more
TL;DR: In this paper, the authors measured interferometric visibilities, wavelength-differential phases, and closure phases of MWC 297 with a spectral resolution of 12000 and compared their observations with disk-wind models.
Journal ArticleDOI
Direct constraint on the distance of y2 Velorum from AMBER/VLTI observations
Florentin Millour,Romain Petrov,Olivier Chesneau,D. Bonneau,Luc Dessart,C. Bechet,Isabelle Tallon-Bosc,Michel Tallon,Eric Thiébaut,Farrokh Vakili,Fabien Malbet,Denis Mourard,G. Zins,Alain Roussel,S. Robbe-Dubois,Pascal Puget,Karine Perraut,Franco Lisi,E. Le Coarer,Stephane Lagarde,P. Kern,L. Glück,Gilles Duvert,Alain Chelli,Yves Bresson,Uwe Beckmann,P. Antonelli,Gerd Weigelt,N. Ventura,Martin Vannier,J.-C. Valtier,Leonardo Testi,E. Tatulli,D. Tasso,P. Stefanini,Philippe Stee,W. Solscheid,Dieter Schertl,Piero Salinari,M. Sacchettini,Andrea Richichi,François Reynaud,S. Rebattu,Yves Rabbia,Thomas Preibisch,C. Perrier,F. Pacini,Keiichi Ohnaka,E. Nussbaum,D. Mouillet,J. L. Monin,P. Mège,Philippe Mathias,G. Martinot-Lagarde,G. Mars,Alessandro Marconi,Y. Magnard,Bruno Lopez,D. Le Contel,J. M. Le Contel,Stefan Kraus,D. Kamm,Karl-Heinz Hofmann,O. Hernandez Utrera,M. Heininger,M. Heiden,C. Gil,Elisabetta Giani,A. Glentzlin,Sandro Gennari,A. Gallardo,Didier Fraix-Burnet,Renaud Foy,Eric Fossat,T. Forveille,D. Ferruzzi,P. Feautrier,M. Dugué,Thomas Driebe,A. Domiciano de Souza,A. Delboulbé,C. Connot,J. Colin,Jean-Michel Clausse,Frédéric Cassaing,S. Busoni,S. Bonhomme,T. Blöcker,J. Behrend,Carlo Baffa,Eric Aristidi,B. Arezki,K. Agabi,Bram Acke,Matteo Accardo,Mario Kiekebusch,F. Rantakyrö,Markus Schoeller +97 more
TL;DR: The first AMBER observations of the Wolf-Rayet and O (WR+O) star binary system y2 Velorum were presented in this article, with a resolution R = 1500 in the spectral band 1.95-2.17 micron.
Journal ArticleDOI
An asymmetry detected in the disk of κ Canis Majoris with AMBER/VLTI
Anthony Meilland,Florentin Millour,Philippe Stee,Armando Domiciano de Souza,Romain Petrov,Denis Mourard,Slobodan Jankov,Sylvie Robbe-Dubois,Alain Spang,Eric Arisitidi,P. Antonelli,Udo Beckmann,Yves Bresson,Alain Chelli,M. Dugué,Gilles Duvert,L. Glück,P. Kern,Stephane Lagarde,E. Le Coarer,Franco Lisi,Fabien Malbet,Karine Perraut,Pascal Puget,S. Robbe-Dubois,Gerd Weigelt,G. Zins,M. Accardo,Bram Acke,Bram Acke,K. Agabi,B. Arezki,E. Altariba,Carlo Baffa,J. Behrend,T. Blöcker,S. Bonhomme,S. Busoni,Frédéric Cassaing,Jean-Michel Clausse,C. Connot,A. Delboulbé,A. Domicinano de Souza,A. Domicinano de Souza,Thomas Driebe,P. Feautrier,D. Ferruzzi,T. Forveille,Eric Fossat,R. Foy,Didier Fraix-Burnet,A. Gallardo,Sandro Gennari,A. Glentzlin,Elisabetta Giani,C. Gilinst,M. Heiden,M. Heininger,O. Hernandez,Karl-Heinz Hofmann,D. Kamm,Stefan Kraus,D. Le Contel,J. M. Le Contel,Bruno Lopez,Y. Magnard,Alessandro Marconi,G. Mars,G. Martinot-Lagarde,Ph. Mathias,F. Millour,F. Millour,J.-L. Monin,D. Mouillet,D. Mouillet,D. Mourard,P. Mège,E. Nussbaum,Keiichi Ohnaka,F. Pacini,F. Pacini,C. Perrier,Yves Rabbia,S. Rebattu,François Reynaud,Andrea Richichi,Alain Roussel,M. Sacchettini,P. Salinari,Dieter Schertl,W. Solscheid,Ph. Stee,P. Stefanini,Michel Tallon,Isabelle Tallon-Bosc,D. Tasso,E. Tatulli,E. Tatulli,Leonardo Testi,J.-C. Valtier,Martin Vannier,Martin Vannier,Martin Vannier,N. Ventura,Mario Kiekebusch,Markus Schöller +105 more
TL;DR: In this paper, the geometry and kinematics of the circumstellar environment of the Be star Kappa CMa in the Br gamma emission line and its nearby continuum were studied using the VLTI/AMBER instrument operating in the K band.