{"id":384,"date":"2012-08-30T12:42:50","date_gmt":"2012-08-30T10:42:50","guid":{"rendered":"http:\/\/vandiepenbeeck.org\/?p=384"},"modified":"2012-08-30T12:42:50","modified_gmt":"2012-08-30T10:42:50","slug":"louragan-isaac-dans-loeil-micro-miniature-de-proba-2","status":"publish","type":"post","link":"http:\/\/vandiepenbeeck.org\/?p=384","title":{"rendered":"L\u2019ouragan Isaac dans l\u2019\u0153il micro-miniature de Proba-2"},"content":{"rendered":"<p><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">&nbsp;Proba-2, r\u00e9alis\u00e9 et contr\u00f4l\u00e9 en Belgique pour l\u2019ESA, est surtout un micro-observatoire du Soleil et de \u201cm\u00e9t\u00e9o de l\u2019espace\u201d. C\u2019est aussi un satellite technologique qui sert \u00e0 tester des innovations. Comme cette cam\u00e9ra qui n\u2019est gu\u00e8re plus qu\u2019une tasse pour expresso. Elle a pris cette image d\u2019Isaac, un ouragan en devenir alors qu\u2019il se d\u00e9pla\u00e7ait de l\u2019Ouest de la Floride vers le Golfe du Mexique.<\/span><\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<table class=\"MsoNormalTable\" style=\"mso-cellspacing: 0cm; mso-yfti-tbllook: 1184; mso-padding-alt: 0cm 0cm 0cm 0cm;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes;\">\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">&nbsp;<\/td>\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p style=\"text-align: left;\"><a href=\"http:\/\/lameteo.blogs.lalibre.be\/media\/01\/00\/497774701.png\" target=\"_blank\"><img decoding=\"async\" id=\"media-131519\" style=\"margin: 0.7em 0;\" title=\"\" src=\"http:\/\/lameteo.blogs.lalibre.be\/media\/01\/00\/945365406.png\" alt=\"isaac.png\" \/><\/a><\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">&nbsp;Image X-Cam de la temp\u00eate tropicale Isaac<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">&nbsp;<br \/> La prise de vue a \u00e9t\u00e9 r\u00e9alis\u00e9e par la X-Cam (Exploration Camera) miniature le 27 ao\u00fbt, \u00e0 11 h 38 et 33 s GMT, alors que Proba-2 survolait l\u2019Am\u00e9rique du Nord. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">A ce moment, Isaac \u00e9tait encore une temp\u00eate tropicale avec des vents soutenus d\u2019environ 100 km\/h. En son centre, on enregistrait des pointes de vents jusqu\u2019\u00e0 360 km\/h. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">On allait classer Isaac comme ouragan \u00e0 part enti\u00e8re, vu qu\u2019il se renfor\u00e7ait sous l\u2019effet des eaux chaudes du Golfe du Mexique. &nbsp;<br clear=\"all\" \/> &nbsp;<a name=\"subhead1\"><\/a><\/span><\/p>\n<table class=\"MsoNormalTable\" style=\"width: 135px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"right\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">&nbsp;<\/td>\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p style=\"text-align: left;\"><img decoding=\"async\" id=\"media-131520\" style=\"margin: 0.7em 0;\" title=\"\" src=\"http:\/\/lameteo.blogs.lalibre.be\/media\/02\/02\/1048014520.png\" alt=\"xcam.png\" \/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1; mso-yfti-lastrow: yes;\">\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">&nbsp;<\/td>\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">La tr\u00e8s petite X-Cam de Proba-2<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">La X-Cam de Proba-2, qui est install\u00e9e dans la partie du dessous de la plate-forme stabilis\u00e9e trois axes, effectue d\u2019int\u00e9ressantes observations dans le visible et le proche infrarouge. Elle est l\u2019une des 17 technologies innovantes qui sont d\u00e9montr\u00e9es \u00e0 bord du satellite qui est un cube d\u2019\u00e0 peine 1 m de c\u00f4t\u00e9. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">La cam\u00e9ra ultra-miniaturis\u00e9e a \u00e9t\u00e9 con\u00e7ue et d\u00e9velopp\u00e9e par la soci\u00e9t\u00e9 suisse Micro-Cameras &amp; Space Exploration. C\u2019est la derni\u00e8re-n\u00e9e d\u2019une famille de cam\u00e9ras miniatures que la firme a r\u00e9alis\u00e9e pour les missions de l\u2019ESA, telles que Proba-2 autour de la Terre et la sonde lunaire SMART-1. <br \/> &nbsp;<br clear=\"all\" \/> <a name=\"subhead2\"><\/a><\/span><\/p>\n<table class=\"MsoNormalTable\" style=\"width: 135px;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"left\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p style=\"text-align: left;\"><img decoding=\"async\" id=\"media-131521\" style=\"margin: 0.7em 0;\" title=\"\" src=\"http:\/\/lameteo.blogs.lalibre.be\/media\/01\/00\/4203338992.png\" alt=\"proba2.png\" \/><\/p>\n<\/td>\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR; mso-no-proof: yes;\"><br \/><\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1; mso-yfti-lastrow: yes;\">\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: .0001pt; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">Proba-2<\/span><\/p>\n<\/td>\n<td style=\"padding: 0cm 0cm 0cm 0cm;\">&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">Il y en a une \u00e0 bord de la sonde europ\u00e9enne Rosetta qui \u00e9volue dans l\u2019espace lointain. Elle doit prendre les premi\u00e8res vues de la surface du noyau de la com\u00e8te que Rosetta doit rencontrer en 2014. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">La grande particularit\u00e9 de la C-Cam est qu\u2019elle est dou\u00e9e d\u2019intelligence, vu qu\u2019elle sait automatiquement d\u00e9terminer la meilleure exposition afin d\u2019obtenir une qualit\u00e9 optimale des images.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">\u00c0 l\u2019avenir, des imageurs compacts de m\u00eame type pourraient se trouver sur les surfaces externes d\u2019un engin spatial pour se rendre compte des d\u00e9g\u00e2ts dus \u00e0 un environnement difficile. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">La premi\u00e8re mission des petits satellites de la famille \u2018Project for Onboard Autonomy\u2019, alias Proba-1, a d\u00e9but\u00e9 \u00e0 la fin de 2001 et continue de bien fonctionner. Proba-2 qui est en orbite depuis 2009 remplit parfaitement sa mission. En pr\u00e9paration pour un lancement l\u2019ann\u00e9e prochaine, le Proba-V est destin\u00e9 \u00e0 un suivi quotidien de la v\u00e9g\u00e9tation globale. D\u2019autres missions sont en cours d\u2019\u00e9laboration pour la deuxi\u00e8me moiti\u00e9 de la d\u00e9cennie. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\">Source ESA <a href=\"http:\/\/www.esa.int\/esaCP\/SEM3BN4Y96H_Belgium_fr_0.html\">http:\/\/www.esa.int\/esaCP\/SEM3BN4Y96H_Belgium_fr_0.html<\/a><\/span><\/p>\n<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-size: 12.0pt; font-family: 'Times New Roman','serif'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: FR;\"><br \/> &nbsp;<br clear=\"all\" \/> &nbsp;<a name=\"subhead3\"><\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;Proba-2, r\u00e9alis\u00e9 et contr\u00f4l\u00e9 en Belgique pour l\u2019ESA, est surtout un micro-observatoire du Soleil et de \u201cm\u00e9t\u00e9o de l\u2019espace\u201d. C\u2019est aussi un satellite technologique qui sert \u00e0 tester des innovations. Comme cette cam\u00e9ra qui n\u2019est gu\u00e8re plus qu\u2019une tasse pour expresso. Elle a pris cette image d\u2019Isaac, un ouragan en devenir alors qu\u2019il se d\u00e9pla\u00e7ait [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-384","post","type-post","status-publish","format-standard","hentry","category-meteo"],"_links":{"self":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts\/384"}],"collection":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=384"}],"version-history":[{"count":0,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts\/384\/revisions"}],"wp:attachment":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=384"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}