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Se inicia el proceso de planificación para los instrumentos MOS y HIRES a instalarse en el E-ELT
El telescopio más grande del mundo contará con los mejores instrumentos del mundo
23 de Marzo de 2016
Los científicos e ingenieros han comenzado a describir las especificaciones detalladas de dos nuevos instrumentos que serán parte de la instrumentación del futuro European Extremely Large Telescope (E-ELT) de ESO. MOS (el Multi-Object Spectrograph o espectrógrafo multiobjeto) y HIRES (el High Resolution Spectrograph o espectrógrafo de alta resolución) serán los instrumentos principales a nivel mundial instalados en el que será el telescopio más grande del mundo.
El 18 de marzo de 2016, ESO y el CNRS-INSU, la institución principal del consorcio MOSAIC [1], firmaron un contrato para iniciar los estudios de diseño para MOS. El instrumento será capaz de combinar una alta resolución espectral y espacial y llevará a cabo estudios de campo amplio en los segmentos de luz visible y rayos infrarrojos del espectro. Este permitirá a los astrónomos estudiar algunos de los misterios más profundos del Universo: cuándo se formaron las primeras galaxias y cómo se adhirieron a estructuras de gran tamaño como la Vía Láctea; de qué forma se distribuyen la materia ordinaria y la materia oscura a lo largo del Universo; y cómo se forman y evolucionan los planetas alrededor de otras estrellas.
El contrato para iniciar los estudios de diseño para HIRES se firmó el 22 de marzo de 2016, entre ESO y el consorcio HIRES, encabezado por el INAF [2]. HIRES es un espectrógrafo de alta resolución, que opera en longitudes de onda visibles e infrarrojas de manera simultánea. Este se empleará en estudios extremadamente detallados y precisos de objetos individuales. Por ejemplo, permitirá a los astrónomos: estudiar las atmósferas de planetas que orbitan otras estrellas en búsqueda de las firmas espectrales de elementos esenciales para la vida; analizar la evolución de las galaxias; identificar las propiedades espectrales de la primera generación de estrellas en los inicios del Universo; y determinar si algunas de las constantes fundamentales de la física, las que regulan la mayoría de los procesos físicos del Universo, realmente varían con el tiempo.
Los dos consorcios están entre los más grandes que jamás hayan colaborado en la producción de instrumentos astronómicos, lo que demuestra los esfuerzos multinacionales involucrados en la fabricación de estos espectrógrafos.
Instrumentos de este tipo se encuentran en la caja de herramientas fundamental de cada telescopio moderno (estos ejemplos líderes en el mundo sacarán el máximo provecho del enorme poder de recolección de luz del espejo principal de 39 metros del E-ELT, entregándoles un rendimiento sin igual).
Notas
[1] El consorcio MOSAIC está compuesto por instituciones de 11 países:
GEPI y LESIA, Observatorio de París; Laboratoire d’Astrophysique de Marseille; IRAP, Toulouse, ONERA (Francia); UK Astronomy Technology Centre, STFC; RALSpace, STFC; la Universidad de Oxford; Universidad de Durham (Reino Unido); IAG, São Paulo; Laboratório Nacional de Astrofísica, Itajubá (Brasil); Universidad de Ámsterdam; NOVA, Observatorio de Leiden, Universidad de Leiden (Países Bajos); Leibniz Instituto de Astrofísica de Potsdam y Universidad de Gotinga (Alemania); Universidades de Helsinki, Turku y Oulu (Finlandia); Universidades de Estocolmo, Lund y Upsala (Suecia); Universidad Complutense de Madrid y el Instituto de Astrofísica de Andalucía-CSIC (España); INAF-Observatorio Astronómico de Roma (Italia); Universidad de Viena (Austria); Instituto de Astrofisica e Ciências do Espaço Universidad de Lisboa y Universidade de Porto; CENTRA (Portugal).
[2] El consorcio HIRES está compuesto por instituciones de 12 países:
Board of Observational Astronomy, Federal University of Rio Grande do Norte; Mauá Institute of Technology (Brasil); Pontificia Universidad Catolica de Chile, Centro de Astro-Ingeniería; Universidad de Chile, Departmento de Astronomía; Universidad de Concepción, Centro de Instrumentación Astronómica; Universidad de Antofagasta (Chile); Instituto Niels Bohr de la Universidad de Copenhague; Instituti de Física y Astronomía de la Universidad de Aarhus (Dinamarca); Laboratoire d’Astrophysique de Marseille; Institut de Planétologie et d’Astrophysique de Grenoble; Laboratoire Lagrange de l’Observatoire de la Côte d’Azur (Francia); Leibniz Institute for Astrophysics, Potsdam; Institut für Astrophysik, Universität Göttingen; Zentrum für Astronomie Heidelberg, Landessternwarte; Thüringer Landesternwarte Tautenburg; Hamburger Sternwarte, Universität Hamburg (Alemania); Istituto Nazionale di AstroFisica (Italia — institution líder); Universidad Nicolás Copérnico en la University en Toruń, Facultad de Física, Astronomía e Informática (Polonia); Instituto de Astrofísica e Ciências do Espaço - Universidade do Porto y Universidade de Lisboa (Portugal); Instituto de Astrofísica de Canarias; Instituto de Astrofísica de Andalucía-CSIC; Centro de Astrobiología (España); Departamento de Física y Astronomía, Universidad de Upsala (Suecia); Universidad de Ginebra, Département d’Astronomie (Observatoire de Genève); Universität Bern, Physikalisches Institut (Suiza); aboratorios Cavendish de la Universidad de Cambridge; Instituto de Astronomía de la Universidad de Cambridge; UK Astronomy Technology Centre; Centro de Instrumentación Avanzada - Universidad de Durham; Institute of Photonics and Quantum Sciences (School of Engineering and Physical Sciences, Universidad Heriot-Watt) (Reino Unido).
Contactos
Richard Hook
Encargado de Prensa de ESO
Garching bei München, Alemania
Telf: +49 89 3200 6655
Cel: +49 151 1537 3591
Correo electrónico: rhook@eso.org
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