{"id":378,"date":"2018-02-23T16:52:36","date_gmt":"2018-02-23T15:52:36","guid":{"rendered":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/?p=378"},"modified":"2018-02-28T13:46:08","modified_gmt":"2018-02-28T12:46:08","slug":"la-mission-juice","status":"publish","type":"post","link":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/2018\/02\/23\/la-mission-juice\/","title":{"rendered":"La mission JUICE"},"content":{"rendered":"<p>La prochaine grande mission du programme Cosmic Vision 2015-2025 de l&#8217;Agence Spatiale Europ\u00e9enne (ESA) sera la mission <strong>Jupiter Icy Moons Explorer (JUICE)<\/strong>.<\/p>\n<p>Cette sonde sera lanc\u00e9e en 2022 et sera acc\u00e9l\u00e9r\u00e9e lors de survols de V\u00e9nus, de la Terre et de Mars afin d&#8217;atteindre l&#8217;orbite de Jupiter. JUICE se placera en orbite dans le syst\u00e8me de Jupiter en 2030.<\/p>\n<p>JUICE \u00e9tudiera Jupiter et son syst\u00e8me pendant pr\u00e8s de 4 ans gr\u00e2ce \u00e0 10 instruments, dont le <a href=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/2018\/02\/22\/submillimetre-wave-instrument-juice-mission\/\">Submillimetre Wave Instrument (SWI)<\/a>. La trajectoire adopt\u00e9e propose une cinquantaine d&#8217;orbites autour de Jupiter (dont une dizaine inclin\u00e9es), deux survols d&#8217;Europe, et une trentaine de survols de Ganym\u00e8de et de Callisto. Enfin, JUICE se mettra en orbite autour de Ganym\u00e8de.<\/p>\n<p>Les objectifs scientifiques de la mission sont d\u00e9taill\u00e9s sur la <a href=\"http:\/\/sci.esa.int\/juice\/\">page web JUICE de l&#8217;ESA<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-303\" src=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/JUICE_mission_625.jpg\" alt=\"\" width=\"625\" height=\"885\" srcset=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/JUICE_mission_625.jpg 625w, https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/JUICE_mission_625-212x300.jpg 212w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/p>\n<p style=\"text-align: center\"><em>La mission JUICE (cr\u00e9dits: ESA).<br \/>\n<\/em><\/p>\n<p>Mon travail, en tant que ESA Working Group Lead, consiste \u00e0 coordonner la pr\u00e9paration scientifique des observations de Jupiter avec les instruments MAJIS, JANUS, UVS, 3GM et SWI, avec L. Fletcher (Universit\u00e9 de Leceister). Nous \u00e9tudions les meilleures opportunit\u00e9s d&#8217;observations, les possibilit\u00e9s de synergies instrumentales. Nous produisons r\u00e9guli\u00e8rement des rapports pour l&#8217;ESA. L&#8217;ensemble des activit\u00e9s de pr\u00e9paration scientifique de la mission se trouve sur <a href=\"https:\/\/www.cosmos.esa.int\/web\/juice\">une page web d\u00e9di\u00e9e de l&#8217;ESA<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-312\" src=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/segmentation_Jup_phase3_report.png\" alt=\"\" width=\"1500\" height=\"716\" srcset=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/segmentation_Jup_phase3_report.png 1500w, https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/segmentation_Jup_phase3_report-300x143.png 300w, https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/segmentation_Jup_phase3_report-768x367.png 768w, https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/files\/2018\/02\/segmentation_Jup_phase3_report-1024x489.png 1024w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/p>\n<p style=\"text-align: center\"><em>Exemple de segmentation de la trajectoire de JUICE en vue de l&#8217;optimisation des observations de Jupiter. <\/em><\/p>\n<p>[social_warfare buttons=&#8221;Facebook&#8221;]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La prochaine grande mission du programme Cosmic Vision 2015-2025 de l&#8217;Agence Spatiale Europ\u00e9enne (ESA) sera la mission Jupiter Icy Moons Explorer (JUICE). Cette sonde sera lanc\u00e9e en 2022 et sera acc\u00e9l\u00e9r\u00e9e lors de survols de V\u00e9nus, de la Terre et de Mars afin d&#8217;atteindre l&#8217;orbite de Jupiter. JUICE se placera en orbite dans le syst\u00e8me &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/2018\/02\/23\/la-mission-juice\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;La mission JUICE&#8221;<\/span><\/a><\/p>\n","protected":false},"author":45,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-378","post","type-post","status-publish","format-standard","hentry","category-recherche"],"_links":{"self":[{"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/posts\/378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/users\/45"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/comments?post=378"}],"version-history":[{"count":5,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/posts\/378\/revisions"}],"predecessor-version":[{"id":545,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/posts\/378\/revisions\/545"}],"wp:attachment":[{"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/media?parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/categories?post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/thibault-cavalie\/wp-json\/wp\/v2\/tags?post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}