{"id":6655,"date":"2025-12-10T15:56:12","date_gmt":"2025-12-10T14:56:12","guid":{"rendered":"https:\/\/academiespatiale.fr\/?p=6655"},"modified":"2025-12-19T18:18:05","modified_gmt":"2025-12-19T17:18:05","slug":"journee-observation-spatiale-pour-toutes-et-tous","status":"publish","type":"post","link":"https:\/\/academiespatiale.fr\/index.php\/2025\/12\/10\/journee-observation-spatiale-pour-toutes-et-tous\/","title":{"rendered":"Journ\u00e9e \u00ab\u00a0Observation spatiale pour toutes et tous\u00a0\u00bb"},"content":{"rendered":"\n<div class=\"wp-block-columns has-text-color has-link-color wp-elements-e673af4000d0b3c096a66b181f7b0bbd is-layout-flex wp-container-core-columns-is-layout-deb2fee4 wp-block-columns-is-layout-flex\" style=\"color:#b1b1b1;margin-top:-25px;margin-bottom:20px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;font-size:15px\">\n<div class=\"wp-block-column has-text-color has-link-color wp-elements-5a4d4e7b16cdb21f05469acdf2368671 is-layout-flow wp-block-column-is-layout-flow\" style=\"color:#a1a1a1;padding-top:0;padding-bottom:0;font-size:15px;font-style:normal;font-weight:100;flex-basis:100%\"><div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/academiespatiale.fr\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/academiespatiale.fr\/index.php\/category\/formation\/\" title=\"Formation\">Formation<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/academiespatiale.fr\/index.php\/category\/formation\/challenge-co\/\" title=\"Challenge &amp; co.\">Challenge &amp; co.<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tJourn\u00e9e \u00ab Observation spatiale pour toutes et tous \u00bb\n\t\t<\/span><\/div><\/div>\n<\/div>\n\n\n\n<p><strong>Le vendredi 26 septembre 2025, nous avons eu le plaisir d\u2019accueillir 70 participant\u00b7es &#8211; ing\u00e9nieur\u00b7es, personnels administratifs et \u00e9tudiant\u00b7es &#8211; pour un workshop exceptionnel consacr\u00e9 aux donn\u00e9es satellitaires d\u2019observation de la Terre, qui s\u2019est tenu \u00e0 Sorbonne Universit\u00e9, campus Jussieu \u00e0 Paris (75005).<\/strong><\/p>\n\n\n\n<p>Ces donn\u00e9es, omnipr\u00e9sentes dans notre quotidien (m\u00e9t\u00e9o, suivi environnemental, surveillance des oc\u00e9ans, qualit\u00e9 de l\u2019air\u2026), sont pour la plupart librement accessibles et offrent un potentiel \u00e9norme pour la recherche et l\u2019innovation.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a072624210c4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a072624210c4\" class=\"aligncenter size-large is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/07\/Workshop_Ac.Spatiale_SorbonneU_affiche-light-724x1024.png\" alt=\"\" class=\"wp-image-5440\" style=\"aspect-ratio:0.707037568285165;width:522px;height:auto\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/07\/Workshop_Ac.Spatiale_SorbonneU_affiche-light-724x1024.png 724w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/07\/Workshop_Ac.Spatiale_SorbonneU_affiche-light-212x300.png 212w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/07\/Workshop_Ac.Spatiale_SorbonneU_affiche-light-768x1086.png 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/07\/Workshop_Ac.Spatiale_SorbonneU_affiche-light.png 885w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n<p>Organis\u00e9 par l&rsquo;Acad\u00e9mie Spatiale d&rsquo;IDF et DATA TERRA, cet atelier avait pour objectif de permettre aux participantes et participants de d\u00e9couvrir concr\u00e8tement comment observer la Terre depuis l\u2019espace et d\u2019acqu\u00e9rir des bases pratiques pour explorer eux-m\u00eames ces donn\u00e9es. Une occasion unique de plonger dans le monde des donn\u00e9es spatiales, de comprendre leurs usages concrets et de repartir avec des comp\u00e9tences pratiques.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Objectifs de la journ\u00e9e<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Comprendre les diff\u00e9rents types de donn\u00e9es spatiales : orbites, r\u00e9solutions spatiales et temporelles.<\/li>\n\n\n\n<li>D\u00e9couvrir les grands principes d\u2019observation : imagerie visible, infrarouge, radar, altim\u00e9trie, donn\u00e9es hyperspectrales, etc.<\/li>\n\n\n\n<li>Explorer les bases de donn\u00e9es satellites en acc\u00e8s libre.<\/li>\n\n\n\n<li>Avoir un aper\u00e7u des futures missions et des prochaines donn\u00e9es \u00e0 venir.<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">Intervenants<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Patrice Henry, CNES<\/li>\n\n\n\n<li>S\u00e9bastien Payan, Sorbonne Universit\u00e9 \/ CNRS \/ AERIS \/ DATA TERRA<\/li>\n\n\n\n<li>Et des invit\u00e9\u00b7es sp\u00e9cialis\u00e9\u00b7es selon les th\u00e9matiques.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1-1024x768.jpeg\" alt=\"\" class=\"wp-image-6656\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1-1024x768.jpeg 1024w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1-300x225.jpeg 300w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1-768x576.jpeg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1-1536x1152.jpeg 1536w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-1.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left has-small-font-size\">Intervention de S\u00e9bastien Payan \u00a9 Acad\u00e9mie Spatiale IDF \/ Sorbonne Universit\u00e9<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4-1024x768.jpeg\" alt=\"\" class=\"wp-image-6657\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4-1024x768.jpeg 1024w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4-300x225.jpeg 300w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4-768x576.jpeg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4-1536x1152.jpeg 1536w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Pleniere-4.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Intervention de Patrice Henry \u00a9 Acad\u00e9mie Spatiale IDF \/ Sorbonne Universit\u00e9<\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Organisation et th\u00e9matiques<\/h5>\n\n\n\n<p>Les participantes et les participants ont \u00e9t\u00e9 r\u00e9partis en petits groupes autour de quatre th\u00e9matiques au choix :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Atmosph\u00e8re \u2013 qualit\u00e9 de l\u2019air, nuages, gaz \u00e0 effet de serre<br><\/strong><em>Intervenants : Nicolas Pascal, Fabrice Ducos (AERIS\/ICARE)<\/em>\n<ul class=\"wp-block-list\">\n<li><span style=\"color: initial;\">Partie 1 : Pr\u00e9sentation des donn\u00e9es des satellites g\u00e9ostationnaires et d\u00e9filants, \u00e9tude de cas sur la d\u00e9tection des feux de for\u00eats.<\/span><\/li>\n\n\n\n<li>Partie 2 : T\u00e9l\u00e9chargement et manipulation des donn\u00e9es.<br><em>Pr\u00e9-requis : Installation de l\u2019outil Panoply.<\/em><br><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Oc\u00e9an \u2013 couleur de l\u2019eau<br><\/strong><em>Intervenants : David Doxaran (ODATIS\/CNRS LOV), Samuel Martin<\/em>\n<ul class=\"wp-block-list\">\n<li><span style=\"color: initial;\"><strong>Partie 1<\/strong> : Rappels sur les principes de base en t\u00e9l\u00e9d\u00e9tection de la couleur de l\u2019eau, capteurs et produits satellites disponibles, o\u00f9 rechercher et t\u00e9l\u00e9charger les produits.<\/span> <\/li>\n\n\n\n<li><span style=\"color: initial;\"><strong>Partie 2<\/strong> : \u00c9tude de la dynamique spatio-temporelle du phytoplancton global avec GlobColour.<\/span><\/li>\n\n\n\n<li><span style=\"color: initial;\"><strong>Partie 3 <\/strong>: Analyse des eaux c\u00f4ti\u00e8res fran\u00e7aises en combinant diff\u00e9rents produits satellitaires.<\/span><\/li>\n\n\n\n<li><strong>Partie 4<\/strong> (optionnelle) : Suivi de la qualit\u00e9 des eaux dans une lagune c\u00f4ti\u00e8re avec l\u2019imagerie haute r\u00e9solution (S2-MSI). <br><em>Pr\u00e9-requis : Installation du logiciel SNAP (Windows, Mac OS X, Linux).<\/em><br><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Surfaces continentales \u2013 exploitation de donn\u00e9es satellites<\/strong><br><em>Intervenante : Aline D\u00e9prez (THEIA\/CNRS)<\/em>\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9sentation des donn\u00e9es Pleiades st\u00e9r\u00e9o et tri-st\u00e9r\u00e9o et du service DSM-OPT pour g\u00e9n\u00e9rer des MNS.<\/li>\n\n\n\n<li>Pr\u00e9sentation des donn\u00e9es Sentinel-2 et du service TerEcoData pour suivre la v\u00e9g\u00e9tation et produire des cubes d&rsquo;indices spectraux.<\/li>\n\n\n\n<li>Visualisation des donn\u00e9es et calcul d&rsquo;indicateurs simples sur QGIS.<br><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Terre solide \u2013 \u00e9ruption volcanique de juillet 2023 au Piton de la Fournaise (La R\u00e9union)<br><\/strong><em>Intervenant : Rapha\u00ebl Grandin (FormaTerre\/IPGP)<\/em>\n<ul class=\"wp-block-list\">\n<li><strong>Partie 1<\/strong> : Exploration des donn\u00e9es satellitaires accessibles via FormaTerre (radar et GPS) et AERIS (VolcPlume pour les gaz).<\/li>\n\n\n\n<li><strong>Partie 2<\/strong> : Visualisation et analyse des donnn\u00e9es en Python.<br>Pr\u00e9-requis : installation de Python avec les livrairies Matplotlib, Pandas, Xarray<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/THEIA-2-768x1024.jpeg\" alt=\"\" class=\"wp-image-6658\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/THEIA-2-768x1024.jpeg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/THEIA-2-225x300.jpeg 225w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/THEIA-2-1152x1536.jpeg 1152w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/THEIA-2.jpeg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Groupe \u00ab\u00a0Surface continentales\u00a0\u00bb \u00a9 Acad\u00e9mie Spatiale IDF \/ Sorbonne Universit\u00e9<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Odatis-1-768x1024.jpeg\" alt=\"\" class=\"wp-image-6659\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Odatis-1-768x1024.jpeg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Odatis-1-225x300.jpeg 225w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Odatis-1-1152x1536.jpeg 1152w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/Odatis-1.jpeg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Groupe \u00ab\u00a0Oc\u00e9an\u00a0\u00bb \u00a9 Acad\u00e9mie Spatiale IDF \/ Sorbonne Universit\u00e9<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/FormaTerre-1-768x1024.jpeg\" alt=\"\" class=\"wp-image-6660\" srcset=\"https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/FormaTerre-1-768x1024.jpeg 768w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/FormaTerre-1-225x300.jpeg 225w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/FormaTerre-1-1152x1536.jpeg 1152w, https:\/\/academiespatiale.fr\/wp-content\/uploads\/2025\/12\/FormaTerre-1.jpeg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Groupe \u00ab\u00a0Terre solide\u00a0\u00bb \u00a9 Acad\u00e9mie Spatiale IDF \/ Sorbonne Universit\u00e9<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le vendredi 26 septembre 2025, nous avons eu le plaisir d\u2019accueillir 70 participant\u00b7es &#8211; ing\u00e9nieur\u00b7es, personnels administratifs et \u00e9tudiant\u00b7es &#8211; pour un workshop exceptionnel consacr\u00e9 aux donn\u00e9es satellitaires d\u2019observation de la Terre, qui s\u2019est tenu \u00e0 Sorbonne Universit\u00e9, campus Jussieu \u00e0 Paris (75005). Ces donn\u00e9es, omnipr\u00e9sentes dans notre quotidien (m\u00e9t\u00e9o, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5442,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"categories":[31,14,5],"tags":[],"class_list":["post-6655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-challenge-co","category-evenements","category-formation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/posts\/6655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/comments?post=6655"}],"version-history":[{"count":2,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/posts\/6655\/revisions"}],"predecessor-version":[{"id":7288,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/posts\/6655\/revisions\/7288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/media\/5442"}],"wp:attachment":[{"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/media?parent=6655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/categories?post=6655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/academiespatiale.fr\/index.php\/wp-json\/wp\/v2\/tags?post=6655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}