Mr. Sébastien Baratchart Profile

Sébastien Baratchart

at Observatoire Midi-Pyrénées

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Author

Publications (9)

Proceedings Article | 29 August 2022 Poster + Paper

SPIP at TBL, the faithfull companion of the SPIRou spectropolarimeter at CFHT : integration, tests and performances

Sébastien Baratchart, Marielle Lacombe, Emilien Carrié, Zalpha Challita, Driss Kouach, Yoan Micheau, Laurent Parès, François Olchewsky, Laurent Guesdon, René Dorignac, Claude Le Men, Pierre Nougué-Cazenave, Maxime Viau, Cyril Panatier, Marcel Belot, Nicolas Striebig, Michel Dupieux, Jean-François Donati, Claire Moutou, Pascal Fouqué

Proceedings Volume 12184, 121844Q (2022) https://doi.org/10.1117/12.2629347

KEYWORDS: Telescopes, Spectrographs, Polarimetry, Calibration, Prisms, Stars, Photonic integrated circuits, Optical benches, Sensors, Planets

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Proceedings Article | 6 July 2018 Paper

SPIRou at CFHT: fiber links and pupil slicer

Yoan Micheau, Driss Kouach, Jean-François Donati, Gerard Gallou, Marcel Belot, Nicolas Striebig, Sébastien Baratchart, Zalpha Challita, Laurent Parès, Bruno Dubois, Marielle Lacombe, Gregory Barrick, François Bouchy, Francesco Pepe

Proceedings Volume 10702, 107025R (2018) https://doi.org/10.1117/12.2305937

KEYWORDS: Spectrographs, Fiber science, Mirrors, Telescopes, Signal attenuation, Cryogenics, Optics manufacturing, Polarimetry, Stars, Velocity measurements

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Proceedings Article | 6 July 2018 Paper

SPIRou @CFHT: integration and performance of the cryogenic near infra-red spectrograph unit

Zalpha Challita, Vlad Reshetov, Sébastien Baratchart, Gregory Barrick, Andres Carmona, Jean-François Donati, Yoan Micheau, Claire Moutou, Philippe Vallée, Marcel Belot, Gérard Gallou, Laurent Parès, Patrick Rabou, Simon Thibault, Driss Kouach, Marielle Lacombe, Leslie Saddlemyer, Nicolas Striebig

Proceedings Volume 10702, 1070262 (2018) https://doi.org/10.1117/12.2311999

KEYWORDS: Spectrographs, Cryogenics, Sensors, Optical benches, Cameras, Optical components, Telescopes, Mirrors, Calibration, Optical mounts

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Proceedings Article | 6 July 2018 Paper

SPIRou @CFHT: full in-lab and on-sky performances

A. Carmona, J.-F. Donati, C. Moutou, E. Artigau, S. Baratchart, Z. Challita, F. Bouchy, X. Delfosse

Proceedings Volume 10702, 1070215 (2018) https://doi.org/10.1117/12.2313777

KEYWORDS: Stars, Spectrographs, Polarimetry, Telescopes, Polarization, Planets, Magnetism

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Proceedings Article | 6 July 2018 Paper

On-sky results with the fast guiding system on the SPIRou spectroplarimeter at CFHT

Greg Barrick, Jean-Francois Donati, Sébastien Baratchart, Claire Moutou, Tom Vermeulen, Kevin Ho, Marie Larrieu, Laurent Parès, Michel Dupieux, Shiang-Yu Wang, Chi-Hung Yan

Proceedings Volume 10702, 1070268 (2018) https://doi.org/10.1117/12.2312317

KEYWORDS: Stars, Telescopes, Mirrors, Sensors, Spectrographs, Cameras, Reflectivity, Clouds, Control systems, Polarization

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Proceedings Article | 8 July 2014 Paper

SPIRou: the near-infrared spectropolarimeter/high-precision velocimeter for the Canada-France-Hawaii telescope

Étienne Artigau, Driss Kouach, Jean-François Donati, René Doyon, Xavier Delfosse, Sébastien Baratchart, Marielle Lacombe, Claire Moutou, Patrick Rabou, Laurent Parès, Yoan Micheau, Simon Thibault, Vladimir Reshetov, Bruno Dubois, Olivier Hernandez, Philippe Vallée, Shiang-Yu Wang, François Dolon, Francesco Pepe, François Bouchy, Nicolas Striebig, François Hénault, David Loop, Leslie Saddlemyer, Gregory Barrick, Tom Vermeulen, Michel Dupieux, Guillaume Hébrard, Isabelle Boisse, Eder Martioli, Silvia Alencar, José-Diaz do Nascimento, Pedro Figueira

Proceedings Volume 9147, 914715 (2014) https://doi.org/10.1117/12.2055663

KEYWORDS: Calibration, Mirrors, Planets, Stars, Spectrographs, Polarimetry, Prisms, Telescopes, Collimation, Cameras

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Proceedings Article | 24 September 2012 Paper

SPIRou @ CFHT: design of the instrument control system

Gregory Barrick, Tom Vermeulen, Sébastien Baratchart, Vladimir Reshetov, Shiang-Yu Wang, François Dolon, Olivier Hernandez, Francesco Pepe, François Bouchy, Jennifer Dunn, Michel Dupieux, Gérard Gallou, Marie Larrieu, Alexandre Fonteneau, François Moreau, François Wildi, Laurent Parès, James Thomas, Chi-Hung Yan, René Doyon, Jean-François Donati, Philippe Vallée, Étienne Artigau, Xavier Delfosse, Patrick Rabou, Simon Thibault, Driss Kouach, David Loop

Proceedings Volume 8451, 84513J (2012) https://doi.org/10.1117/12.926392

KEYWORDS: Stars, Calibration, Control systems, Telescopes, Spectrographs, Sensors, Control systems design, Temperature metrology, Optical benches, Lamps

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Proceedings Article | 27 June 2006 Paper

The EMIR observing program manager system: optimized slits positioner

Johan Richard, Sylvie Brau-Nogué, Sébastien Baratchart, Hervé Valentin, Roser Pelló

Proceedings Volume 6274, 62741S (2006) https://doi.org/10.1117/12.671954

KEYWORDS: Sensors, Astronomical imaging, Spectroscopy, Molybdenum, Human-machine interfaces, Visualization, Spectrographs, Astronomy, Prototyping, Target detection

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Proceedings Article | 19 December 2002 Paper

Toward accurate radial velocities with the fiber-fed GIRAFFE multi-object VLT spectrograph

Frederic Royer, Andre Blecha, Pierre North, Gilles Simond, Sebastien Baratchart, Veronique Cayatte, Laurent Chemin, Ralf Palsa

Proceedings Volume 4847, (2002) https://doi.org/10.1117/12.460552

KEYWORDS: Calibration, Spectral calibration, Point spread functions, Data modeling, Astronomical imaging, Spectrographs, Velocity measurements, Optical fibers, Sun, Spectral resolution

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Showing 5 of 9 publications

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