{"id":18173,"date":"2024-06-04T10:35:33","date_gmt":"2024-06-04T09:35:33","guid":{"rendered":"https:\/\/www.utm.csic.es\/wordpress\/?p=18173"},"modified":"2024-06-17T10:49:18","modified_gmt":"2024-06-17T09:49:18","slug":"obs-ocean-bottom-seismometer","status":"publish","type":"post","link":"https:\/\/www.utm.csic.es\/wordpress\/obs-ocean-bottom-seismometer\/","title":{"rendered":"OBS (Ocean Bottom Seismometer)"},"content":{"rendered":"<p>[et_pb_section bb_built=\u00bb1&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb0px||4px|||\u00bb global_colors_info=\u00bb{}\u00bb next_background_color=\u00bb#000000&#8243;][et_pb_row _builder_version=\u00bb4.16&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb global_colors_info=\u00bb{}\u00bb custom_padding=\u00bb11px|||||\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb 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geof\u00edsicos (pudiendo tener una autonom\u00eda de muchos meses).<\/p>\n<p>&#8211; Hacen servir sensores para captar las ondas de presi\u00f3n de la columna de agua (hidr\u00f3fono) y el sedimento (ge\u00f3fono, que acostumbra a estar en contacto directo con el fondo), tambi\u00e9n se les puede a\u00f1adir otros sensores adicionales-Los datos son grabados en modo autocontenido , cuando finaliza el experimento se env\u00eda una orden ac\u00fastica para que sean liberados.<\/p>\n<p>Los OBSs no son equipos comerciales sino que se trata de desarrollos de instituciones de investigaci\u00f3n.<\/p>\n<p class=\"text-align-justify\"><strong>Detalles de los OBSs LC SP 4&#215;4<\/strong><\/p>\n<ul>\n<li class=\"text-align-justify\">Instrumentos modulares basados en cilindros port\u00e1tiles de aluminio<\/li>\n<li class=\"text-align-justify\">Ge\u00f3fono externo sobre el ancla<\/li>\n<li class=\"text-align-justify\">Flotabilidad proporcionada por esferas de vidrio y bloques de espuma sint\u00e9tica<\/li>\n<li class=\"text-align-justify\">Operativos desde el a\u00f1o 2008<\/li>\n<li class=\"text-align-justify\">Originalmente 17 equipos<\/li>\n<li class=\"text-align-justify\">Hasta ahora 214 OBSs han desplegado en 12 campa\u00f1as (4 campa\u00f1as pasivas)<\/li>\n<li class=\"text-align-justify\">Dimensiones: 914 mm x 660 mm x 965 mm<\/li>\n<li class=\"text-align-justify\">Peso incluyendo el anclaje: 125 Kg<\/li>\n<li class=\"text-align-justify\">Profundidad de despliegue: 1000-5000 m<\/li>\n<li class=\"text-align-justify\">Reloj interno: Seascan TCXO [0.02 &#8211; 0.05 ppm]<\/li>\n<li class=\"text-align-justify\">Sistema convertidor A\/D: Hasta 4 canales , Crystal CS5321 Delta-Sigma (24 bits)<\/li>\n<li class=\"text-align-justify\">Frecuencia de muestreo: 1 &#8211; 4000 muestras\/s<\/li>\n<li class=\"text-align-justify\">Almacenamiento: 3 tarjetas CompactFlash<\/li>\n<li class=\"text-align-justify\">Sensores: Geofono (3 components): Sercel L-28 [4.5 Hz frecuencia natural;Hidrofono: HighTech HTI-90-U [0.05 \u2013 2500 Hz]<\/li>\n<li class=\"text-align-justify\">Sistema de liberaci\u00f3n:Tarjeta BART EdgeTech y un circuito IGPP electrol\u00edtico redundante<\/li>\n<li class=\"text-align-justify\">Sistemas de flotaci\u00f3n:4 flotadores de 12\u201d McLane Research Laboratories G8800, flotabilidad adicional: Bloques sint\u00e9ticos Flotation Technologies<\/li>\n<li class=\"text-align-justify\">Sistemas de localizaci\u00f3n:Luz intermitente Novatech, baliza VHF Novatech y bandera<\/li>\n<li class=\"text-align-justify\">Alimentaci\u00f3n (bater\u00edas):Sistema de adquisici\u00f3n: litio (celdas primaries),Sistemas de liberaci\u00f3n y localizaci\u00f3n: alcalinas (celdas prim\u00e1rias)<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_image src=\u00bbhttps:\/\/www.utm.csic.es\/wordpress\/wp-content\/uploads\/2024\/06\/obss.jpg\u00bb show_in_lightbox=\u00bbon\u00bb align=\u00bbcenter\u00bb _builder_version=\u00bb4.25.1&#8243; vertical_offset_tablet=\u00bb0&#8243; horizontal_offset_tablet=\u00bb0&#8243; width=\u00bb55.1%\u00bb custom_margin=\u00bb||-1px|||\u00bb z_index_tablet=\u00bb0&#8243; box_shadow_horizontal_tablet=\u00bb0px\u00bb box_shadow_vertical_tablet=\u00bb0px\u00bb box_shadow_blur_tablet=\u00bb40px\u00bb box_shadow_spread_tablet=\u00bb0px\u00bb global_colors_info=\u00bb{}\u00bb background_pattern_color=\u00bbrgba(0,0,0,0.2)\u00bb background_mask_color=\u00bb#ffffff\u00bb \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=\u00bb1&#8243; theme_builder_area=\u00bbpost_content\u00bb _builder_version=\u00bb4.25.1&#8243; _module_preset=\u00bbdefault\u00bb prev_background_color=\u00bb#000000&#8243;][et_pb_row _builder_version=\u00bb4.25.1&#8243; _module_preset=\u00bbdefault\u00bb theme_builder_area=\u00bbpost_content\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.25.1&#8243; _module_preset=\u00bbdefault\u00bb theme_builder_area=\u00bbpost_content\u00bb][et_pb_post_nav _builder_version=\u00bb4.25.1&#8243; _module_preset=\u00bbdefault\u00bb theme_builder_area=\u00bbpost_content\u00bb in_same_term=\u00bbon\u00bb hover_enabled=\u00bb0&#8243; sticky_enabled=\u00bb0&#8243; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 -Los OBS son equipos aut\u00f3nomos que son desplegados con un peso adicional para que lleguen al fondo del mar (generalmente entre 1000 y 5000 m ). -Se despliegan [&hellip;]<\/p>\n","protected":false},"author":2997,"featured_media":18174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<table>\r\n<tbody>\r\n<tr>\r\n<td class=\"text-align-justify\"><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n-Los OBS son equipos aut\u00f3nomos que son desplegados con un peso adicional para que lleguen al fondo del mar (generalmente entre 1000 y 5000 m ).\r\n\r\n-Se despliegan c\u00f3mo los fondeos tradicionales (moorings) y se comportan como observadores temporales de par\u00e1metros geof\u00edsicos (pudiendo tener una autonom\u00eda de muchos meses).\r\n\r\n- Hacen servir sensores para captar las ondas de presi\u00f3n de la columna de agua (hidr\u00f3fono) y el sedimento (ge\u00f3fono, que acostumbra a estar en contacto directo con el fondo), tambi\u00e9n se les puede a\u00f1adir otros sensores adicionales.\r\n\r\n-Los datos son grabados en modo autocontenido , cuando finaliza el experimento se env\u00eda una orden ac\u00fastica para que sean liberados.\r\n\r\nLos OBSs no son equipos comerciales sino que se trata de desarrollos de instituciones de investigaci\u00f3n.\r\n<p class=\"text-align-justify\"><\/p>\r\n<p class=\"text-align-justify\"><strong>Detalles de los OBSs LC SP 4x4<\/strong><\/p>\r\n\r\n<ul>\r\n \t<li class=\"text-align-justify\">Instrumentos modulares basados en cilindros port\u00e1tiles de aluminio<\/li>\r\n \t<li class=\"text-align-justify\">Ge\u00f3fono externo sobre el ancla<\/li>\r\n \t<li class=\"text-align-justify\">Flotabilidad proporcionada por esferas de vidrio y bloques de espuma sint\u00e9tica<\/li>\r\n \t<li class=\"text-align-justify\">Operativos desde el a\u00f1o 2008<\/li>\r\n \t<li class=\"text-align-justify\">Originalmente 17 equipos<\/li>\r\n \t<li class=\"text-align-justify\">Hasta ahora 214 OBSs han desplegado en 12 campa\u00f1as (4 campa\u00f1as pasivas)<\/li>\r\n \t<li class=\"text-align-justify\">Dimensiones: 914 mm x 660 mm x 965 mm<\/li>\r\n \t<li class=\"text-align-justify\">Peso incluyendo el anclaje: 125 Kg<\/li>\r\n \t<li class=\"text-align-justify\">Profundidad de despliegue: 1000-5000 m<\/li>\r\n \t<li class=\"text-align-justify\">Reloj interno: Seascan TCXO [0.02 - 0.05 ppm]<\/li>\r\n \t<li class=\"text-align-justify\">Sistema convertidor A\/D: Hasta 4 canales , Crystal CS5321 Delta-Sigma (24 bits)<\/li>\r\n \t<li class=\"text-align-justify\">Frecuencia de muestreo: 1 - 4000 muestras\/s<\/li>\r\n \t<li class=\"text-align-justify\">Almacenamiento: 3 tarjetas CompactFlash<\/li>\r\n \t<li class=\"text-align-justify\">Sensores: Geofono (3 components): Sercel L-28 [4.5 Hz frecuencia natural;Hidrofono: HighTech HTI-90-U [0.05 \u2013 2500 Hz]<\/li>\r\n \t<li class=\"text-align-justify\">Sistema de liberaci\u00f3n:Tarjeta BART EdgeTech y un circuito IGPP electrol\u00edtico redundante<\/li>\r\n \t<li class=\"text-align-justify\">Sistemas de flotaci\u00f3n:4 flotadores de 12\u201d McLane Research Laboratories G8800, flotabilidad adicional: Bloques sint\u00e9ticos Flotation Technologies<\/li>\r\n \t<li class=\"text-align-justify\">Sistemas de localizaci\u00f3n:Luz intermitente Novatech, baliza VHF Novatech y bandera<\/li>\r\n \t<li class=\"text-align-justify\">Alimentaci\u00f3n (bater\u00edas):Sistema de adquisici\u00f3n: litio (celdas primaries),Sistemas de liberaci\u00f3n y localizaci\u00f3n: alcalinas (celdas prim\u00e1rias)<\/li>\r\n<\/ul>","_et_gb_content_width":"","footnotes":""},"categories":[189,183],"tags":[],"class_list":["post-18173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-instrum-obs","category-instrumentacion"],"_links":{"self":[{"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/posts\/18173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/users\/2997"}],"replies":[{"embeddable":true,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/comments?post=18173"}],"version-history":[{"count":6,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/posts\/18173\/revisions"}],"predecessor-version":[{"id":18562,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/posts\/18173\/revisions\/18562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/media\/18174"}],"wp:attachment":[{"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/media?parent=18173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/categories?post=18173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.utm.csic.es\/wordpress\/wp-json\/wp\/v2\/tags?post=18173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}