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El descubrimiento del púlsar por parte de un equipo de voluntarios de computación global.

B Knispel¹, B Allen, J M Cordes

¹Albert-Einstein-Institut, Max-Planck-Institut für Gravitationsphysik, D-30167 Hannover, Germany. benjamin.knispel@aei.mpg.de

Science (New York, N.Y.)

|August 14, 2010

Resumen

Este resumen es generado por máquina.

Einstein@Home, utilizando el poder de cómputo de los voluntarios, descubrió un púlsar de giro rápido, PSR J2007+2722. Este púlsar reciclado tiene características únicas, incluido un amplio perfil de pulso y ejes magnéticos y de giro alineados.

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Área de la Ciencia:

La astronomía y la astrofísica.
Ciencia ciudadana Ciencia ciudadana.
La astronomía de los púlsares es la astronomía de los púlsares.

Sus antecedentes:

Einstein@Home utiliza la computación distribuida, aprovechando los recursos globales de voluntarios para analizar vastos conjuntos de datos astronómicos.
Los púlsares son estrellas de neutrones que giran rápidamente y emiten rayos de radiación electromagnética.

Objetivo del estudio:

Descubrir nuevos objetos celestes, específicamente púlsares, dentro de los archivos de datos de radio encuestas.
Para caracterizar las propiedades de los púlsares recién identificados.

Principales métodos:

Análisis de los datos de radiosondaje del Observatorio de Arecibo utilizando la plataforma de computación distribuida Einstein@Home.
Observaciones de cronometraje de seguimiento para determinar las propiedades del púlsar.

Principales resultados:

Descubrimiento de un púlsar aislado, PSR J2007+2722, con un período de giro de 40,8 Hz.
Identificación de PSR J2007+2722 como un pulsar reciclado probablemente interrumpido.
Observación de un amplio perfil de pulso y probables ejes magnéticos y de giro alineados.

Conclusiones:

El proyecto Einstein@Home demuestra la efectividad de la computación voluntaria para el descubrimiento astronómico.
PSR J2007+2722 presenta características únicas para el estudio de la evolución y la física de los púlsares.
Este enfoque promete nuevos descubrimientos de púlsares y otros fenómenos astronómicos.