Mr. Bertrand B. L. Lefort Profile

Bertrand B. L. Lefort

Operation Engineer at CERN

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 10 July 2018 Presentation + Paper

Delivery and integration of MEGARA at GTC: the process of going from laboratory to the telescope

Ana Pérez-Calpena, Marísa-Luisa Luisa García-Vargas, Armando Gil de Paz, África Castillo Morales, Ismael Martínez Delgado, Manuel Maldonado, Ernesto Sánchez-Blanco Mancera, Ainhoa Sánchez, Antonio Verdet, Bertrand Lefort, Sergio Pascual, Andres Curto, Oscar García, Xabier Arrillaga, Ignacio Carrera, Eider Gonzalez, Jesús Gallego, Esperanza Carrasco Licea, Jorge Iglesias-Páramo, Raquel Cedazo

Proc. SPIE. 10705, Modeling, Systems Engineering, and Project Management for Astronomy VIII

KEYWORDS: Optical fibers, Telescopes, Spectrographs, Cameras, Calibration, Control systems, Collimators, Optical benches

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Proceedings Article | 6 July 2018 Presentation + Paper

First scientific observations with MEGARA at GTC

A. Gil de Paz, E. Carrasco, J. Gallego, J. Iglesias-Páramo, R. Cedazo, M. L. García-Vargas, X. Arrillaga, J. Avilés, A. Bouquin, J. Carbajo, N. Cardiel, M. Carrera, A. Castillo-Morales, E. Castillo-Domínguez, S. Esteban San Román, D. Ferrusca, P. Gómez-Álvarez, R. Izazaga-Pérez, B. Lefort, J. López-Orozco, M. Maldonado, I. Martínez-Delgado, I. Morales-Durán, E. Mujica, G. Páez, S. Pascual, A. Pérez-Calpena, P. Picazo, A. Sánchez-Penim, E. Sánchez-Blanco, S. Tulloch, M. Velázquez, J. Vílchez, J. Zamorano, A. Aguerri, D. Barrado y Navascues, S. Berlanas, E. Bertone, A. Cava, C. Catalán-Torrecilla, J. Cenarro, M. Chávez, B. Dullo, M. García, J. García-Rojas, J. Guichard, R. González-Delgado, R. Guzmán, A. Herrero, N. Huélamo, D. Hughes, J. Jiménez-Vicente, C. Kehrig, R. Marino, I. Márquez, J. Masegosa, D. Mayya, J. Méndez-Abreu, M. Mollá, C. Muñoz-Tuñón, M. Peimbert, P. Pérez-González, E. Pérez-Montero, M. Rodríguez, J. Rodríguez-Espinosa, L. Rodríguez Merino, L. Rodríguez-Muñoz, D. Rosa-González, J. Sánchez-Almeida, C. Sánchez-Contreras, P. Sánchez-Blázquez, S. Sánchez, A. Sarajedini, S. Silich, S. Simón-Díaz, G. Tenorio-Tagle, E. Terlevich, R. Terlevich, S. Torres-Peimbert, I. Trujillo, Y. Tsamis, O. Vega

Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII

KEYWORDS: Optical fibers, Telescopes, Spectrographs, Astronomy, Stars, Robotics, Spectral resolution, Galactic astronomy

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Proceedings Article | 6 July 2018 Presentation + Paper

MEGARA, the R=6000-20000 IFU and MOS of GTC

E. Carrasco, A. Gil de Paz, J. Gallego, J. Iglesias-Páramo, R. Cedazo, M. L. García Vargas, X. Arrillaga, J. L. Avilés, A. Bouquin, J. Carbajo, N. Cardiel, M. A. Carrera, A. Castillo Morales, E. Castillo-Domínguez, S. Esteban San Román, D. Ferrusca, P. Gómez-Álvarez, R. Izazaga-Pérez, B. Lefort, J. A. López Orozco, M. Maldonado, I. Martínez Delgado, I. Morales Durán, E. Mújica, R. Ortiz, G. Páez, S. Pascual, A. Pérez-Calpena, P. Picazo, A. Sánchez-Penim, E. Sánchez-Blanco, S. Tulloch, M. Velázquez, J. Vílchez, J. Zamorano, A. Aguerri, D. Barrado, E. Bertone, A. Cava, C. Catalán-Torrecilla, J. Cenarro, M. Chávez, B. Dullo, C. Eliche, Mi. García, J. García-Rojas, J. Guichard, R. González-Delgado, R. Guzmán, A. Herrero, N. Huélamo, D. Hughes, J. Jiménez-Vicente, C. Kehrig, R. Marino, I. Márquez, J. Masegosa, D. Mayya, J. Méndez-Abreu, M. Mollá, C. Muñoz-Tuñón, M. Peimbert, P. Pérez-González, E. Pérez-Montero, S. Roca-Fàbrega, M. Rodríguez, J. M. Rodríguez-Espinosa, L. Rodríguez-Merino, L. Rodríguez-Muñoz, D. Rosa-González, J. Sánchez-Almeida, C. Sánchez Contreras, P. Sánchez-Blázquez, S. Sánchez, A. Sarajedini, S. Silich, S. Simón-Díaz, G. Tenorio-Tagle , E. Terlevich, R. Terlevich, S. Torres-Peimbert, I. Trujillo, Y. Tsamis, O. Vega

Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII

KEYWORDS: Telescopes, Spectrographs, Cameras, Sensors, Control systems, Collimators, Spectral resolution, Molybdenum, Galactic astronomy, Lawrencium

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Proceedings Article | 4 August 2016 Paper

MEGARA, the new intermediate-resolution optical IFU and MOS for GTC: getting ready for the telescope

A. Gil de Paz, E. Carrasco, J. Gallego, J. Iglesias-Páramo, R. Cedazo, M. L. García Vargas, X. Arrillaga, J. L. Avilés, N. Cardiel, M. A. Carrera, A. Castillo-Morales, E. Castillo-Domínguez, J. de la Cruz García, S. Esteban San Román, D. Ferrusca, P. Gómez-Álvarez, R. Izazaga-Pérez, B. Lefort, J. A. López-Orozco, M. Maldonado, I. Martínez-Delgado, I. Morales Durán, E. Mujica, G. Páez, S. Pascual, A. Pérez-Calpena, P. Picazo, A. Sánchez-Penim, E. Sánchez-Blanco, S. Tulloch, M. Velázquez, J. Vílchez, J. Zamorano, A. Aguerri, D. Barrado y Naváscues, E. Bertone, A. Cava, J. Cenarro, M. Chávez, M. García, J. García-Rojas, J. Guichard, R. González-Delgado, R. Guzmán, A. Herrero, N. Huélamo, D. Hughes, J. Jiménez-Vicente, C. Kehrig, R. Marino, I. Márquez, J. Masegosa, Y. Mayya, J. Méndez-Abreu, M. Mollá, C. Muñoz-Tuñón, M. Peimbert, P. Pérez-González, E. Pérez Montero, M. Rodríguez, J. Rodríguez-Espinosa, L. Rodríguez-Merino, L. Rodríguez-Muñoz, D. Rosa-González, J. Sánchez-Almeida, C. Sánchez Contreras, P. Sánchez-Blázquez, F. M. Sánchez Moreno, S. Sánchez, A. Sarajedini, S. Silich, S. Simón-Díaz, G. Tenorio-Tagle, E. Terlevich, R. Terlevich, S. Torres-Peimbert, I. Trujillo, Y. Tsamis, O. Vega

Proc. SPIE. 9908, Ground-based and Airborne Instrumentation for Astronomy VI

KEYWORDS: Telescopes, Spectrographs, Microlens array, Cameras, Sensors, Control systems, Spectral resolution, Charge-coupled devices, Molybdenum, Galactic astronomy

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Proceedings Article | 8 July 2014 Paper

MEGARA: a new generation optical spectrograph for GTC

A. Gil de Paz, J. Gallego, E. Carrasco, J. Iglesias-Páramo, R. Cedazo, J. Vílchez, M. García-Vargas, X. Arrillaga, M. Carrera, A. Castillo-Morales, E. Castillo-Domínguez, M. Eliche-Moral, D. Ferrusca, E. González-Guardia, B. Lefort, M. Maldonado, R. Marino, I. Martínez-Delgado, I. Morales Durán, E. Mujica, G. Páez, S. Pascual, A. Pérez-Calpena, A. Sánchez-Penim, E. Sánchez-Blanco, S. Tulloch, M. Velázquez, J. Zamorano, A. Aguerri, D. Barrado y Naváscues, E. Bertone, N. Cardiel, A. Cava, J. Cenarro, M. Chávez, M. García, J. Guichard, R. Gúzman, A. Herrero, N. Huélamo, D. Hughes, J. Jiménez-Vicente, C. Kehrig, I. Márquez, J. Masegosa, Y. Mayya, J. Méndez-Abreu, M. Mollá, C. Muñoz-Tuñón, M. Peimbert, P. Pérez-González, E. Pérez Montero, M. Rodríguez, J. Rodríguez-Espinosa, L. Rodríguez-Merino, D. Rosa-González, J. Sánchez-Almeida, C. Sánchez Contreras, P. Sánchez-Blázquez, F. Sánchez Moreno, S. Sánchez, A. Sarajedini, F. Serena, S. Silich, S. Simón-Díaz, G. Tenorio-Tagle, E. Terlevich, R. Terlevich, S. Torres-Peimbert, I. Trujillo, Y. Tsamis, O. Vega, V. Villar

Proc. SPIE. 9147, Ground-based and Airborne Instrumentation for Astronomy V

KEYWORDS: Telescopes, Spectrographs, Cameras, Sensors, Control systems, Collimators, Spectral resolution, Charge-coupled devices, Molybdenum, Galactic astronomy

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Proceedings Article | 14 July 2008 Paper

The GTC primary mirror control system

B. Lefort, J. Castro

Proc. SPIE. 7019, Advanced Software and Control for Astronomy II

KEYWORDS: Actuators, Telescopes, Mirrors, Sensors, Interfaces, Control systems, Linear filtering, Position sensors, Control systems design, Temperature metrology

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Proceedings Article | 7 February 2003 Paper

NAOS infrared wavefront sensor design and performance

Eric Gendron, Francois Lacombe, Daniel Rouan, Julien Charton, Claude Collin, Bertrand Lefort, Claude Marlot, Genevieve Michet, Gerard Nicol, Sylvain Pau, V. Phan, Bernard Talureau, Jean-Luis Lizon, Norbert Hubin

Proc. SPIE. 4839, Adaptive Optical System Technologies II

KEYWORDS: Infrared sensors, Optical filters, Clocks, Sensors, Glasses, Video, Wavefront sensors, Adaptive optics, Microlens, Charge-coupled devices

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Proceedings Article | 16 June 2000 Paper

NAOS computer-aided control: an optimized and astronomer-oriented way of controlling large adaptive optics systems

Gerard Zins, Francois Lacombe, Jens Knudstrup, David Mouillet, Didier Rabaud, Stephane Marteau, Laurent Rousset-Rouviere, Olivier Rondeaux, Julien Charton, Bertrand Lefort, Gerard Rousset, Norbert Hubin

Proc. SPIE. 4009, Advanced Telescope and Instrumentation Control Software

KEYWORDS: Telescopes, Astronomy, Sensors, Calibration, Wavefront sensors, Adaptive optics, Control systems, Data archive systems, Space telescopes, Turbulence

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Showing 5 of 8 publications

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