{"id":80293,"date":"1999-02-07T00:00:00","date_gmt":"1999-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/optical-tomography-of-a-sunspot\/"},"modified":"1999-02-07T00:00:00","modified_gmt":"1999-02-07T00:00:00","slug":"optical-tomography-of-a-sunspot","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/astronomia-y-astrofisica\/optical-tomography-of-a-sunspot\/","title":{"rendered":"Optical tomography of a sunspot"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Westendorp Plaza <\/strong><\/h2>\n<p>En esta tesis se analiza la estructura de una mancha solar tipica, redonda, aislada y situada cerca del centro del disco solar, para 25 capas en profundidad \u00f3ptica. Los datos fueron obtenidos con el \u00abadvanced stokes polarimeter\u00bb, uno de los mejores instrumentos disponibles, y la estratificaci\u00f3n de los diferentes par\u00e1metros a lo largo de la atm\u00f3sfera solar se ha recuperado usando el m\u00e9todo de inversi\u00f3n basado en funciones respuesta desorrado en el instituto de astrofisica de canarias. De esta manera se obtiene la estratificaci\u00f3n de la temperatura, intensidad del campo magn\u00e9tico, inclinaci\u00f3n del campo magn\u00e9tico, azimut del campo magnetico, velocidad en la linea de visi\u00f3n,velocidades micro y macroturbulenta, y un par\u00e1metro que comprende los efectos de luz difusa y\/o el factor de llenado.  ajustando los perfiles de stokes completos con una calidad sin precedentes, y tras un an\u00e1lisis en profundidad de los errores, se obtienen muchos aspectos novedosos de la estratificaci\u00f3n de los diferentes par\u00e1metros. En particular, se pone de manifiesto que es posible obtener informaci\u00f3n de capas tan profundas como las de profundidad \u00f3ptica unidad, usando l\u00edneas espectrales visibles.  se ha obtenido una imagen excepcionalmente coherente del vector campo magn\u00e9tico, teniendo en cuenta que ha sido construida con m\u00e1s de 4000 inversiones independientes. la variaci\u00f3n con la profundidad del campo magn\u00e9tico sigue el comportamiento esperado, desvelando la existencia de la \u00abcanopy\u00bb superpenumbral, dentro de la cual se muestran muchos casos en los cuales hay grandes saltos a lo largo de linea de visi\u00f3n. El alavamiento del campo ya detectado por otros autores(y denominado \u00abespinas\u00bb) ha sido confirmado, sugiriendo una clara separaci\u00f3n entre la penumbra interior y la exterior. Esta separaci\u00f3n, junto con la detecci\u00f3n generalizada de transiciones bruscas a lo largo de la l\u00ednea de visi\u00f3n y la gran dispersi\u00f3n encontrada en las temperaturas, sugier<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Optical tomography of a sunspot<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Optical tomography of a sunspot <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Westendorp Plaza <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/1999<\/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>Jos\u00e9 Carlos Del Toro Iniesta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Sanchez Martinez <\/li>\n<li>benjam\u00edn Montesinos comino (vocal)<\/li>\n<li> Ballester mortes Jos\u00e9 Luis (vocal)<\/li>\n<li>valentin Martinez pillet (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Westendorp Plaza En esta tesis se analiza la estructura de una mancha solar tipica, redonda, aislada [&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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