Título

MEGARA cryogenic system: integration, characterization and CCD alignment

Autor

MIRIAM ESTEFANIA CISNEROS GONZALEZ

Colaborador

DANIEL FERRUSCA RODRIGUEZ (Asesor de tesis)

Nivel de Acceso

Acceso Abierto

Resumen o descripción

MEGARA cryostat is part of an optical Integral-Field Unit (IFU) and Multi-Object

Spectrograph (MOS) designed to the 10.4m GTC (Gran Telescopio de Canarias) telescope

in La Palma, Spain. MEGARA (Multi-Espectrógrafo en GTC de Alta Resolución

para Astronomía) will provide to the scientific community the possibilities of covering

12.5” x 11.3” on the sky (in the sparse mode), and observing 100 objects in a 3.5’ x 3.5’

field of view (in the disperse mode), with an intermediate-to-high spectral resolution in

the range of R ~ 6000, 11000 and 19000.

This thesis project is focused on the Assembling, Integration and Verification

(AIV) phase of the cryogenic system, which was designed by the Astronomical Instrumentation

Group for Millimeter Wavelengths at the Instituto Nacional de Astrofísica,

Óptica y Electrónica (INAOE), with other MEGARA components at the Universidad

Complutense de Madrid (UCM). The main activities of this project included the complete

integration of the cryogenic system, its pressure and temperature characterization,

its integration with other MEGARA subsystems, the continuous monitoring of the

cryostat before the Laboratory Acceptance phase, and the installation and alignment of

the CCD within the cryostat, which operates at a temperature of 153K. The activities

were developed at INAOE and UCM.

Editor

Instituto Nacional de Astrofísica, Óptica y Electrónica

Fecha de publicación

diciembre de 2016

Tipo de publicación

Tesis de maestría

Versión de la publicación

Versión aceptada

Formato

application/pdf

Idioma

Inglés

Audiencia

Estudiantes

Investigadores

Público en general

Sugerencia de citación

Cisneros-Gonzalez M.E.

Repositorio Orígen

Repositorio Institucional del INAOE

Descargas

854

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