Now showing items 1-10 of 10

  • An asymmetry detected in the disk of κ Canis Majoris with AMBER/VLTI 

    Meilland, A; Millour, F; Stee, P; Domiciano de Souza, A; Petrov, RG; Mourard, D; Jankov, S; Robbe-Dubois, S; Spang, A; Aristidi, E; Antonelli, P; Beckmann, U; Bresson, Y; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Malbet, F; Perraut, K; Puget, P; Rantakyrö, F; Roussel, A; Tatulli, E; Weigelt, G; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Hofmann, K-H; Kamm, D; Kiekebusch, M; Kraus, S; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Testi, L; Vakili, F; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N (EDP Sciences, 2007-03)
    Aims. We study the geometry and kinematics of the circumstellar environment of the Be star κ CMa in the Brγ emission line and its nearby continuum. Methods. We use the VLTI/AMBER instrument operating in the K band ...
  • Constraining the wind launching region in Herbig Ae stars: AMBER/VLTI spectroscopy of HD 104237 

    Tatulli, E; Isella, A; Natta, A; Testi, L; Marconi, A; Malbet, F; Stee, P; Petrov, RG; Millour, F; Chelli, A; Duvert, G; Antonelli, P; Beckmann, U; Bresson, Y; Dugué, M; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Perraut, K; Puget, P; Rantakyrö, F; Robbe-Dubois, S; Roussel, A; Weigelt, G; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Domiciano de Souza, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Hofmann, K-H; Kamm, D; Kiekebusch, M; Kraus, S; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Mourard, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Spang, A; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Vakili, F; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N (EDP Sciences for European Southern Observatory (ESO), 2006-09-12)
    Aims. We investigate the origin of the Brγ emission of the Herbig Ae star HD 104237 on Astronomical Unit (AU) scales. Methods. Using AMBER/VLTI at a spectral resolution R = 1500 we spatially resolve the emission in both ...
  • Direct constraint on the distance of γ$^2$ Velorum from AMBER/VLTI observations 

    Millour, F; Petrov, RG; Chesneau, O; Bonneau, D; Dessart, L; Bechet, C; Tallon-Bosc, I; Tallon, M; Thiébaut, E; Vakili, F; Malbet, F; Mourard, D; Antonelli, P; Beckmann, U; Bresson, Y; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Perraut, K; Puget, P; Rantakyrö, F; Robbe-Dubois, S; Roussel, A; Tatulli, E; Weigelt, G; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Domiciano de Souza, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Hofmann, K-H; Kamm, D; Kiekebusch, M; Kraus, S; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Spang, A; Stee, P; Stefanini, P; Tasso, D; Testi, L; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N (EDP Sciences, 2006-11-13)
    Context. Interferometry can provide spatially resolved observations of massive star binary systems and their colliding winds, which thus far have been studied mostly with spatially unresolved observations. Aims. We present ...
  • Disk and wind interaction in the young stellar object MWC 297 spatially resolved with AMBER/VLTI 

    Malbet, F; Benisty, M; de Wit, W-J; Kraus, S; Meilland, A; Millour, F; Tatulli, E; Berger, J-P; Chesneau, O; Hofmann, K-H; Isella, A; Natta, A; Petrov, RG; Preibisch, T; Stee, P; Testi, L; Weigelt, G; Antonelli, P; Beckmann, U; Bresson, Y; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Perraut, K; Puget, P; Rantakyrö, F; Robbe-Dubois, S; Roussel, A; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Domiciano de Souza, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Kamm, D; Kiekebusch, M; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Mourard, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Spang, A; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Vakili, F; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N (EDP Sciences, 2007-02-20)
    The young stellar object MWC 297 is an embedded B1.5Ve star exhibiting strong hydrogen emission lines and a strong near-infrared continuum excess. This object has been observed with the VLT interferometer equipped with ...
  • Imaging Young Stellar Objects with VLTi/PIONIER 

    Kluska, J; Malbet, F; Berger, J-P; Benisty, M; Lazareff, B; Le Bouquin, J-B; Baron, F; Dominik, C; Isella, A; Juhasz, A; Kraus, S; Lachaume, R; Ménard, F; Millan-Gabet, R; Monnier, J; Pinte, C; Soulez, F; Tallon, M; Thi, W-F; Thiébaut, É; Zins, G (Observatoire de Haute-Provence, Institut Pythéas, 2013-09)
    Optical interferometry imaging is designed to help us to reveal complex astronomical sources without a prior model. Among these complex objects are the young stars and their environments, which have a typical morphology ...
  • Interferometric data reduction with AMBER/VLTI. Principle, estimators, and illustration 

    Tatulli, E; Millour, F; Chelli, A; Duvert, G; Acke, B; Hernandez Utrera, O; Hofmann, K-H; Kraus, S; Malbet, F; Mège, P; Petrov, RG; Vannier, M; Zins, G; Antonelli, P; Beckmann, U; Bresson, Y; Dugué, M; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Perraut, K; Puget, P; Rantakyrö, F; Robbe-Dubois, S; Roussel, A; Weigelt, G; Accardo, M; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Domiciano de Souza, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Kamm, D; Kiekebusch, M; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Monin, J-L; Mouillet, D; Mourard, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Spang, A; Stee, P; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Testi, L; Vakili, F; von der Lühe, O; Valtier, J-C; Ventura, N (EDP Sciences, 2007-02-20)
    Aims. In this paper, we present an innovative data reduction method for single-mode interferometry. It has been specifically developed for the AMBER instrument, the three-beam combiner of the Very Large Telescope ...
  • Near-Infrared interferometry of η Carinae with high spatial and spectral resolution using the VLTI and the AMBER instrument 

    Weigelt, G; Kraus, S; Driebe, T; Petrov, RG; Hofmann, K-H; Millour, F; Chesneau, O; Schertl, D; Malbet, F; Hillier, JD; Gull, T; Davidson, K; Domiciano de Souza, A; Antonelli, P; Beckmann, U; Bresson, Y; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Perraut, K; Puget, P; Rantakyrö, F; Robbe-Dubois, S; Roussel, A; Tatulli, E; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Kamm, D; Kiekebusch, M; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Mourard, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schöller, M; Solscheid, W; Spang, A; Stee, P; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Testi, L; Vakili, F; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N; Weis, K; Wittkowski, M (EDP Sciences, 2006-09-12)
    Aims. We present the first NIR spectro-interferometry of the LBV η Carinae. The observations were performed with the AMBER instrument of the ESO Very Large Telescope Interferometer (VLTI) using baselines from 42 to 89 m. ...
  • Optical configuration and analysis of the AMBER/VLTI instrument 

    Robbe-Dubois, S; Lagarde, S; Petrov, RG; Lisi, F; Beckmann, U; Antonelli, P; Bresson, Y; Martinot-Lagarde, G; Roussel, A; Salinari, P; Vannier, M; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Le Coarer, E; Malbet, F; Millour, F; Perraut, K; Puget, P; Rantakyrö, F; Tatulli, E; Weigelt, G; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Aristidi, E; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delage, L; Delboulbé, A; Domiciano de Souza, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Hofmann, K-H; Kamm, D; Kiekebusch, M; Kraus, S; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Mourard, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Spang, A; Stee, P; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Testi, L; Vakili, F; von der Lühe, O; Valtier, J-C; Ventura, N (EDP Sciences, 2007-03)
    Aims. This paper describes the design goals and engineering efforts that led to the realization of AMBER (Astronomical Multi BEam combineR) and to the achievement of its present performance. Methods. On the basis of the ...
  • Science cases for a visible interferometer 

    Stee, P; Allard, F; Benisty, M; Bigot, L; Blind, N; Boffin, H; Fernandes, MB; Carciofi, A; Chiavassa, A; Creevey, O; Cruzalebes, P; Wit, W-JD; Souza, ADD; Elvis, M; Fabas, N; Faes, D; Gallenne, A; Pena, CG; Hillen, M; Hoenig, S; Ireland, M; Kervella, P; Kishimoto, M; Kostogryz, N; Kraus, S; Labeyrie, A; Bouquin, J-BL; Lebre, A; Ligi, R; Marconi, A; Marsh, T; Meilland, A; Millour, F; Monnier, J; Mourard, D; Nardetto, N; Ohnaka, K; Paladini, C; Perraut, K; Perrin, G; Petit, P; Petrov, R; Rakshit, S; Schaefer, G; Schneider, J; Shulyak, D; Simon, M; Soulez, F; Steeghs, D; Tallon-Bosc, I; Tallon, M; Brummelaar, TT; Thiebaut, E; Thévenin, F; Winckel, HV; Wittkowski, M; Zorec, J (Observatoire de la Côte d'Azur, 2017)
    High spatial resolution is the key for the understanding various astrophysical phenomena. But even with the future E-ELT, single dish instruments are limited to a spatial resolution of about 4 mas in the visible. For the ...
  • Structure of Herbig AeBe disks at the milliarcsecond scale. A statistical survey in the H band using PIONIER-VLTI 

    Lazareff, B; Berger, J-P; Kluska, J; Bouquin, J-BL; Benisty, M; Malbet, F; Koen, C; Pinte, C; Thi, W-F; Absil, O; Baron, F; Delboulbé, A; Duvert, G; Isella, A; Jocou, L; Juhasz, A; Kraus, S; Lachaume, R; Ménard, F; Millan-Gabet, R; Monnier, JD; Moulin, T; Perraut, K; Rochat, S; Soulez, F; Tallon, M; Thiébaut, E; Traub, W; Zins, G (EDP Sciences for European Southern Observatory (ESO), 2016-11-04)
    Context. It is now generally accepted that the near-infrared excess of Herbig AeBe stars originates in the dust of a circumstellar disk. Aims. The aims of this article are to infer the radial and vertical structure of these ...