{"id":655,"date":"2013-08-07T08:19:26","date_gmt":"2013-08-07T07:19:26","guid":{"rendered":"https:\/\/asal.dz\/?p=655"},"modified":"2018-12-24T09:58:40","modified_gmt":"2018-12-24T08:58:40","slug":"limagerie-alsat-2a-un-bilan-largement-positif","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=655","title":{"rendered":"L\u2019imagerie  Alsat 2A : un bilan largement positif"},"content":{"rendered":"<p class=\"Style98\">Depuis son lancement le 12 juillet 2010, le satellite Alsat 2A a fourni plus de 50.000 produits images sur tous les continents.<br \/>\nEn effet, le bilan des sc\u00e8nes Alsat 2A re\u00e7ues apr\u00e8s 3 ans d\u2019activit\u00e9s, s\u2019\u00e9l\u00e8ve \u00e0\u00a0:<\/p>\n<ul class=\"Style98\">\n<li><strong>52876 <\/strong>produits images <strong>(1A &amp; 2A) <\/strong>disponibles<\/li>\n<li>plus de<strong> 244690 km<\/strong>de longueur totale des images acquises<\/li>\n<li>plus de <strong>4.282 millions de km2 <\/strong>de surface couverte<\/li>\n<li>Plus<strong> de 3.15<\/strong> T<strong>o<\/strong> en termes de taille des produits 1A &amp; 2A<strong><em>(voir Tab.1 et Fig.1).<\/em><\/strong><\/li>\n<\/ul>\n<p class=\"Style98\" align=\"center\"><strong>Tab.1\u00a0: R\u00e9partition des sc\u00e8nes images par continent<\/strong><\/p>\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff1.jpg\" width=\"650\" height=\"398\" \/><\/p>\n<p class=\"Style98\" align=\"center\"><strong>Fig.1\u00a0: R\u00e9partition des Produits images disponibles par Continent<\/strong><\/p>\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff2.jpg\" width=\"650\" height=\"318\" \/><\/p>\n<p class=\"Style98\" align=\"center\"><strong>Autre R\u00e9gions = 18050<\/strong><br \/>\n<strong>Images d\u2019Alg\u00e9rie = 22120<\/strong><\/p>\n<p class=\"Style98\" align=\"center\"><strong>Total = 52876 Produits images<\/strong><em>au 12 Juillet 2013<\/em><\/p>\n<div align=\"justify\"><span class=\"Style98\">Le pourcentage des images Alsat 2A re\u00e7ues par continent indique clairement l\u2019objectif de l\u2019ASAL de contribuer en priorit\u00e9 au d\u00e9veloppement \u00e9conomique de l\u2019Alg\u00e9rie et du continent africain.<br \/>\nEn effet, comme le montre la figure 2, les 3\/4 des images Alsat 2A re\u00e7ues (76 %) couvrent l\u2019Alg\u00e9rie (42 %) et l\u2019Afrique (34 %).<\/span><\/div>\n<p class=\"Style98\" align=\"justify\">La proportion en imagerie Panchromatique de 2,5 m de r\u00e9solution et multispectrale de 10 m est \u00e0 peu pr\u00e8s identique\u00a0: 50 % pour chaque mode <em>(voir fig.3).<\/em><\/p>\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff3.jpg\" width=\"650\" height=\"398\" \/><\/p>\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff4.jpg\" width=\"650\" height=\"398\" \/><\/p>\n<p class=\"Style109\" align=\"center\"><strong>Fig.3\u00a0: Histogramme de r\u00e9partition des sc\u00e8nes images Alsat 2A par continent au 12\/07\/2013.<\/strong><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff5.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff6.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff7.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff8.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff10.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff9.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff11.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff12.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><strong><em>Le port d\u2019Arzew vu par image Alsat 2A<\/em><\/strong><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff13.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"left\"><strong>Date de prise de vue\u00a0: 08\/07\/2011<\/strong><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff14.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff15.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><span class=\"Style98\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/eff16.jpg\" width=\"650\" height=\"398\" \/><\/span><\/p>\n<p class=\"Style109\" align=\"center\"><strong>Fig.2\u00a0: Histogramme de r\u00e9partition des sc\u00e8nes Alsat-2A par continents au 31\/07\/2013.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis son lancement le 12 juillet 2010, le satellite Alsat 2A a fourni plus de 50.000 produits images sur tous les continents. En effet, le bilan des sc\u00e8nes Alsat 2A re\u00e7ues apr\u00e8s 3 ans d\u2019activit\u00e9s, s\u2019\u00e9l\u00e8ve \u00e0\u00a0: 52876 produits images (1A &amp; 2A) disponibles plus de 244690 kmde longueur totale des images acquises plus de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[3],"tags":[],"class_list":["post-655","post","type-post","status-publish","format-standard","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=655"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/655\/revisions"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}