{"id":538,"date":"2015-03-12T11:45:29","date_gmt":"2015-03-12T10:45:29","guid":{"rendered":"https:\/\/asal.dz\/?p=538"},"modified":"2018-12-23T14:09:19","modified_gmt":"2018-12-23T13:09:19","slug":"lenneigement-de-la-region-de-khenchela-mis-en-evidence-par-limagerie-alsat-2a","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=538","title":{"rendered":"L\u2019enneigement de la r\u00e9gion de Khenchela mis en \u00e9vidence par l\u2019imagerie Alsat-2A."},"content":{"rendered":"<table border=\"0\" width=\"699\">\n<tbody>\n<tr>\n<td colspan=\"5\" rowspan=\"5\" align=\"left\" valign=\"top\">\n<p class=\"Style94\" align=\"justify\">L\u2019image Alsat-2A prise le 02 mars 2015 sur \u00a0la r\u00e9gion de \u00a0Khenchela, \u00a0\u00e0 20 kms \u00e0\u00a0\u00a0\u00a0\u00a0\u00a0 l\u2019Ouest de la ville de Khenchela. Elle met clairement en \u00a0\u00e9vidence les \u00a0zones enneig\u00e9es, dont les premi\u00e8res chutes remontent au mois de d\u00e9cembre 2014 <strong>(Fig.01)<\/strong>.<\/p>\n<p class=\"Style94\" align=\"justify\">La zone couverte par la bande image Alsat-2A a une superficie de 700 km\u00b2 environ, \u00e9tal\u00e9e du Nord Est au Sud Ouest sur pr\u00e8s de 40 kms\u00a0, int\u00e9grant au Nord la ville de Ka\u00efs et au Sud la plaine de Outa El Mroud <strong>(Fig.02).<\/strong><\/p>\n<p class=\"Style94\" align=\"justify\">L\u2019\u00e9tude de l\u2019image Alsat-2A en 3D fait ressortir l\u2019enneigement des sommets tels A\u00efdel (2092 m) et Bezez (2141 m) ainsi que le versant ouest, plus marqu\u00e9 <strong>(Fig.03).<\/strong><\/p>\n<p class=\"Style94\" align=\"justify\">Les zooms r\u00e9alis\u00e9s en fausses couleurs sur les zones 1 et 2 fait montrent respectivement les parcelles agricoles recouvertes de neige ainsi que les chemins de montagnes <strong>(Fig.04 a et b).<\/strong><\/p>\n<p class=\"Style94\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/khen1.jpg\" width=\"648\" height=\"665\" border=\"1\" \/><\/p>\n<p class=\"Style100\" align=\"center\">Fig.01\u00a0: Localisation de la bande Alsat-2A de la r\u00e9gion de Khenchela sur fond topographique INCT au 1\/200.000<\/p>\n<p class=\"Style100\" align=\"center\">\n<p class=\"Style94\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/khen2.jpg\" width=\"509\" height=\"658\" border=\"1\" \/><\/p>\n<p class=\"Style100\" align=\"center\">Fig.02\u00a0: Visualisation de la r\u00e9gion enneig\u00e9e de Khenchela sur image satellitaires Alsat-2A<\/p>\n<p class=\"Style94\" align=\"center\">\n<p class=\"Style94\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/khen3.jpg\" width=\"680\" height=\"427\" border=\"1\" \/><\/p>\n<p class=\"Style94\" align=\"justify\">La vue en 3D met en \u00e9vidence les sommets de montagnes tels Dj. A\u00efdel 2092 m et Dj Bezez 2141m ainsi\u00a0 que le versant Ouest, recouverts de neige.<\/p>\n<p class=\"Style94\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/khen4.jpg\" width=\"680\" height=\"450\" border=\"1\" \/><\/p>\n<p class=\"Style94\" align=\"center\">\n<p class=\"Style94\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/khen5.jpg\" width=\"511\" height=\"662\" border=\"1\" \/><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td height=\"62\"><\/td>\n<\/tr>\n<tr>\n<td height=\"21\"><\/td>\n<\/tr>\n<tr>\n<td height=\"21\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2447\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019image Alsat-2A prise le 02 mars 2015 sur \u00a0la r\u00e9gion de \u00a0Khenchela, \u00a0\u00e0 20 kms \u00e0\u00a0\u00a0\u00a0\u00a0\u00a0 l\u2019Ouest de la ville de Khenchela. Elle met clairement en \u00a0\u00e9vidence les \u00a0zones enneig\u00e9es, dont les premi\u00e8res chutes remontent au mois de d\u00e9cembre 2014 (Fig.01). La zone couverte par la bande image Alsat-2A a une superficie de 700 km\u00b2 [&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-538","post","type-post","status-publish","format-standard","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/538","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=538"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/538\/revisions"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}