{"id":3040,"date":"2024-06-10T10:45:16","date_gmt":"2024-06-10T08:45:16","guid":{"rendered":"https:\/\/f6kmf.fr\/?p=3040"},"modified":"2024-06-10T17:45:44","modified_gmt":"2024-06-10T15:45:44","slug":"lacher-de-ballon-a-lecole-primaire-de-saint-vincent-bragny-le-6-juin-2024","status":"publish","type":"post","link":"https:\/\/f6kmf.fr\/index.php\/2024\/06\/10\/lacher-de-ballon-a-lecole-primaire-de-saint-vincent-bragny-le-6-juin-2024\/","title":{"rendered":"L\u00e2cher de ballon \u00e0 l\u2019\u00e9cole primaire de Saint-Vincent-Bragny le 6 juin 2024"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Notre radio-club a une nouvelle fois \u00e9t\u00e9 sollicit\u00e9 pour contribuer \u00e0 un l\u00e2cher de ballon stratosph\u00e9rique.<\/h2>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c247\"><strong>Une exp\u00e9rience qui se pr\u00e9pare de longs mois \u00e0 l&rsquo;avance :<\/strong> Les \u00e9l\u00e8ves de CM1 et Alexandre leur professeur des \u00e9coles du Groupe Scolaire Maurice Nugues de Saint-Vincent-Bragny ont travaill\u00e9 pendant plusieurs mois sur le projet, ils ont fabriqu\u00e9 la nacelle, pr\u00e9par\u00e9 et men\u00e9 de nombreuses exp\u00e9riences \u00e0 int\u00e9grer au vol.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#8dd2fc69\">Le l\u00e2cher a \u00e9t\u00e9 effectu\u00e9 ce jeudi&nbsp;<strong>6 juin 2024 un peu avant 14h. A l&rsquo;\u00e9cole, deux radioamateurs Gilles F1EFW (du Club des Radio Amateurs Chalonnais F6KMF) et Didier F5NZO (pr\u00e9sident de l&rsquo;association des Radio Amateurs de la Ni\u00e8vre F5KCH) ont mis \u00e0 disposition une balise qui une fois embarqu\u00e9e sur le ballon \u00e9mettait pr\u00e9cis\u00e9ment les coordonn\u00e9es de la nacelle (latitude, longitude, vitesse d&rsquo;ascension et de d\u00e9placement) ils ont \u00e9galement install\u00e9 un \u00e9quipement de r\u00e9ception qui publiait ces informations sur un site internet collaboratif.&nbsp;<\/strong><br><strong>D&rsquo;autres radioamateurs int\u00e9ress\u00e9s par ces projets p\u00e9dagogiques se sont mobilis\u00e9s pour assurer le suivi et la r\u00e9cup\u00e9ration de la pr\u00e9cieuse nacelle charg\u00e9e d\u2019exp\u00e9riences scientifiques.<\/strong> <br><br>Ce lancement a \u00e9t\u00e9 supervis\u00e9 par David du Centre de Culture Scientifique, Technique et Industrielle de Bourgogne-Franche-Comt\u00e9 (Association proche du CNES)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-3-1024x572.png\" alt=\"\" class=\"wp-image-3041\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-3-1024x572.png 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-3-300x168.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-3-768x429.png 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-3.png 1151w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f78da84d\"><strong>Fermeture et validation de la nacelle<\/strong>&nbsp;(poids, dimensions, formes), toutes les exp\u00e9riences sont embarqu\u00e9es, les mises sous tension sont effectu\u00e9es (Cam\u00e9ras, sondes et capteurs et \u00e9metteur KIWI pour la transmissions des donn\u00e9es de t\u00e9l\u00e9m\u00e9tries \u2026).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/1-1024x576.jpg\" alt=\"\" class=\"wp-image-3056\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/1-1024x576.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/1-300x169.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/1-768x432.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/1.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#7bdbb563\">On se pr\u00e9pare pour le gonflage \u00e0 l&rsquo;h\u00e9lium du pr\u00e9cieux ballon. L&rsquo;enveloppe est fragile et quelques pr\u00e9cautions sont n\u00e9cessaires pour ne pas l&rsquo;abimer.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"913\" height=\"897\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/2.jpg\" alt=\"\" class=\"wp-image-3057\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/2.jpg 913w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/2-300x295.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/2-768x755.jpg 768w\" sizes=\"auto, (max-width: 913px) 100vw, 913px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f78da863\">Les derni\u00e8res v\u00e9rifications sont effectu\u00e9es sur la nacelle, les \u00e9quipements sont-ils bien fix\u00e9s et sous tensions ? <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1313\" height=\"812\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/3-1024x633.jpg\" alt=\"\" class=\"wp-image-3059\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/3-1024x633.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/3-300x186.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/3-768x475.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/3.jpg 1313w\" sizes=\"auto, (max-width: 1313px) 100vw, 1313px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f78da861\">Le gonflage est pratiquement termin\u00e9 vers 13h50, le timing est respect\u00e9, le ciel se couvre et quelques gouttes d&rsquo;eau tombent.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"L\u00e2cher de ballon \u00e0 l\u2019\u00e9cole primaire de Saint-Vincent-Bragny le 6 juin 2024\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/EUthdFs2cxE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"536\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/les_oms.jpg\" alt=\"\" class=\"wp-image-3047\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/les_oms.jpg 733w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/les_oms-300x219.jpg 300w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c259\">Merci \u00e0 F4JSX, 14FRS4476, F4ALM, F4GXP, F1OIL, F5IKO, 14SR107, F6ASP, F1RZV, F6ASP qui ont permis le suivi en temps r\u00e9el de cet \u00e9v\u00e8nement en mettant \u00e0 notre disposition leur station de r\u00e9ception et en publiant les informations sur&nbsp;<a href=\"http:\/\/merci%20f4jsx,%20f6kmf,%20f6jwu,%2014frs4476,%20f4fch,%20f4cqa,%20f5iko,%20f4alm,%20pa3cpf,%20f1efw,%20f4cot,%20f4gxp,%20f4diw,%20pc4l,%20f4jam,%2014oa400,%20f4ehy,%20f5apq%20et%20f6agv.\/\">amateur.sondehub.org<\/a>&nbsp;, \u00e0&nbsp;<strong>Didier F5NZO<\/strong>&nbsp;pour sa pr\u00e9sence.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-576x1024.jpg\" alt=\"\" class=\"wp-image-3054\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-576x1024.jpg 576w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-169x300.jpg 169w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-768x1365.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-864x1536.jpg 864w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-1153x2048.jpg 1153w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/IMG_20240606_124104-scaled.jpg 1441w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"381\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-1024x381.jpg\" alt=\"\" class=\"wp-image-3048\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-1024x381.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-300x112.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-768x286.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-1536x571.jpg 1536w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/svb1-2048x762.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f78da84d\"><strong>La station de r\u00e9ception \/ publication install\u00e9e sur le site de l&rsquo;\u00e9cole <\/strong>: Une antenne verticale est connect\u00e9e \u00e0 une simple cl\u00e9 SDR, la balise est re\u00e7ue sur 432.500 Mhz, les donn\u00e9es sont d\u00e9cod\u00e9es par le logiciel HORUS qui assure \u00e9galement le transfert des informations vers le site &nbsp;<a href=\"http:\/\/merci%20f4jsx,%20f6kmf,%20f6jwu,%2014frs4476,%20f4fch,%20f4cqa,%20f5iko,%20f4alm,%20pa3cpf,%20f1efw,%20f4cot,%20f4gxp,%20f4diw,%20pc4l,%20f4jam,%2014oa400,%20f4ehy,%20f5apq%20et%20f6agv.\/\">amateur.sondehub.org<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"535\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6-1024x535.png\" alt=\"\" class=\"wp-image-3049\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6-1024x535.png 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6-300x157.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6-768x401.png 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6-390x205.png 390w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/image-6.png 1185w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#00d1844f\">La ballon est suivi au m\u00e8tre pr\u00e9s gr\u00e2ce aux publications effectu\u00e9es par les radioamateurs tout au long du trajet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5-1024x536.jpg\" alt=\"\" class=\"wp-image-3060\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5-1024x536.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5-300x157.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5-768x402.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5-390x205.jpg 390w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/5.jpg 1260w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f78da85e\">Tout au long du vol, les \u00e9l\u00e8ves ont suivi la trajectoire de leur ballon, ils ont effectu\u00e9s des calculs sur les vitesses de mont\u00e9e, descente et d\u00e9placement ainsi que des paris sur l&rsquo;altitude d&rsquo;\u00e9clatement.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127-1024x473.jpg\" alt=\"\" class=\"wp-image-3052\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127-1024x473.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127-300x139.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127-768x355.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127-1536x709.jpg 1536w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/06\/WhatsApp-Image-2024-06-06-a-17.01.57_849e1127.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-0851f8e4aaaa4334186e4ae9cbf975da\"><strong>Un immense merci \u00e0 notre ami Manu (14FRS4476), un sp\u00e9cialiste de la r\u00e9cup\u00e9ration des balises m\u00e9t\u00e9o qui r\u00e9side \u00e0 la fronti\u00e8re du Jura et de la Sa\u00f4ne et&nbsp;Loire, qui voyant le ballon se diriger dans sa direction est parti \u00ab\u00a0en chasse\u00a0\u00bb en activant une station de r\u00e9ception mobile.<\/strong><br><br><strong>Avant de rejoindre leurs familles en fin d&rsquo;apr\u00e8s midi, les jeunes \u00e9l\u00e8ves savaient que la nacelle \u00e9tait entre de bonnes mains et serait rapport\u00e9e dans les meilleurs d\u00e9lais \u00e0 l&rsquo;\u00e9cole, car pour eux le travail continue avec l&rsquo;interpr\u00e9tation des donn\u00e9es et images collect\u00e9es.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notre radio-club a une nouvelle fois \u00e9t\u00e9 sollicit\u00e9 pour contribuer \u00e0 un l\u00e2cher de ballon stratosph\u00e9rique. Une exp\u00e9rience qui se<\/p>\n","protected":false},"author":1,"featured_media":3052,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[31,32],"tags":[],"class_list":["post-3040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ballons-sondes-et-balises","category-ballons_sondes"],"_links":{"self":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/comments?post=3040"}],"version-history":[{"count":4,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3040\/revisions"}],"predecessor-version":[{"id":3061,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3040\/revisions\/3061"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media\/3052"}],"wp:attachment":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/categories?post=3040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/tags?post=3040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}