The Manchester Echelle Spectrometer at the San Pedro Mártir Observatory (MES-SPM)

The performance of the second version of the Manchester Echelle spectrometeris described when combined with the San Pedro Martir, 2.1 m telescope. Thesimplicity but effectiveness of the optical design is explained as a consequence of thespectrometer’s dedication to a narrow range of astrophysical pr...

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Detalles Bibliográficos
Autor: J. Meaburn
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2003
País:México
Institución:Universidad Nacional Autónoma de México
Repositorio:Redalyc-UNAM
OAI Identifier:oai:redalyc.org:57139204
Acceso en línea:https://www.redalyc.org/articulo.oa?id=57139204
Access Level:acceso abierto
Palabra clave:Física, Astronomía y Matemáticas
INSTRUMENTATION: SPECTROGRAPHS
Descripción
Sumario:The performance of the second version of the Manchester Echelle spectrometeris described when combined with the San Pedro Martir, 2.1 m telescope. Thesimplicity but effectiveness of the optical design is explained as a consequence of thespectrometer’s dedication to a narrow range of astrophysical problems i.e., wherespatially resolved line profiles are required from faint, extended sources at highsignal-to-noise ratios.The improvement in operational efficiency is demonstrated as a consequenceof the recent (2000) upgrade of the control system.Finally, comparisons are made with the performance of competitive steppedFabry-Perot interferometers on similar problems. The complementarity of spectrometersof different types is emphasized.