{"id":74667,"date":"2018-03-09T23:19:45","date_gmt":"2018-03-09T23:19:45","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/high-energy-cosmic-rays-at-the-auger-observatory-fluorescence-detector\/"},"modified":"2018-03-09T23:19:45","modified_gmt":"2018-03-09T23:19:45","slug":"high-energy-cosmic-rays-at-the-auger-observatory-fluorescence-detector","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/high-energy-cosmic-rays-at-the-auger-observatory-fluorescence-detector\/","title":{"rendered":"High energy cosmic rays at the auger observatory fluorescence detector"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Facal San Luis Pedro <\/strong><\/h2>\n<p>La observaci\u00f3n de rayos c\u00f3smicos con energ\u00edas en torno a 10**20 ev no ha sido a\u00fan explicada de manera consistente. A estas energ\u00edas se espera que los rayos c\u00f3smicos interact\u00faen con el fondo c\u00f3smico de microondas y pierdan energ\u00eda. Este efecto limita la distancia recorrida por los rayos c\u00f3smicos de muy alta energ\u00eda a unos 50 mpc y da lugar a una esperada supresi\u00f3n en el flujo de rayos c\u00f3smicos de las m\u00e1s altas energ\u00edas conocida como corte gzk.  el observatorio pierre auger ha sido dise\u00f1ado para el estudio de los rayos c\u00f3smicos de muy alta energ\u00eda y su objetivo es la obtenci\u00f3n de estad\u00edsticas de sucesos nunca altas alcanzadas. Actualmente est\u00e1 siendo construido en malargue, argentina. Su principal caracter\u00edstica es que combina por primera vez el uso de detectores de superficie y detectores de fluorescencia. Este dise\u00f1o h\u00edbrido es capaz de proporcionar una sustancial mejora respecto al uso de las dos t\u00e9cnicas de detecci\u00f3n por separado.  el trabajo presentado en esta tesis recoge contribuciones originales en diferentes aspectos del detector de fluorescencia del observatorio auger.  los dos primeros cap\u00edtulos est\u00e1n dedicados a una breve introducci\u00f3n a los rayos c\u00f3smicos de muy alta energ\u00eda y al observatorio auger.  el tercer cap\u00edtulo est\u00e1 dedicado al sistema de test desarrollado para los fotomultiplicadores de la c\u00e1mara del detector de fluorescencia y que permite su calibraci\u00f3n y caracterizaci\u00f3n.  en cuarto cap\u00edtulo est\u00e1 dedicado al algoritmo de tercer nivel de trigger del detector de fluorescencia, que permite la selecci\u00f3n de eventos candidatos mediante la supresi\u00f3n de los eventos de fondo y el an\u00e1lisis on-line de dichos candidatos. El resultado de la reconstrucci\u00f3n geom\u00e9trica de los eventos analizados es utilizado para el trigger del detector de superficie, pudiendose as\u00ed ampliar el n\u00famero de eventos h\u00edbridos.  el quinto cap\u00edtulo describe la reconstrucci\u00f3n de los eventos del detector de f<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>High energy cosmic rays at the auger observatory fluorescence detector<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 High energy cosmic rays at the auger observatory fluorescence detector <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Facal San Luis Pedro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/06\/2005<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Paolo Privitera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alan Vatson <\/li>\n<li>sergio Petrera (vocal)<\/li>\n<li>manel Mart\u00ednez (vocal)<\/li>\n<li>M\u00aa dolores Rodr\u00edguez fr\u00edas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Facal San Luis Pedro La observaci\u00f3n de rayos c\u00f3smicos con energ\u00edas en torno a 10**20 ev no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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