{"id":400,"date":"2005-10-17T12:07:00","date_gmt":"2005-10-17T10:07:00","guid":{"rendered":"https:\/\/kids.esa.int\/aeolus_esa_s_wind_watcher\/"},"modified":"2026-10-08T00:27:44","modified_gmt":"2026-10-07T22:27:44","slug":"aeolus_esa_s_wind_watcher","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/aeolus_esa_s_wind_watcher\/","title":{"rendered":"Aeolus, ESA tuulevaatleja"},"content":{"rendered":"<div class=\"lede\">\n<p>Tuule kiirust ja suunda on lihtne m\u00f5\u00f5ta \u00fches kohas maapinnal, kuid millised on tuuled erinevatel k\u00f5rgustel kogu Maa kohal? Selle k\u00fcsimuse vastuse annab peagi uus t\u00e4helepanuv\u00e4\u00e4rne Euroopa satelliit nimega Aeolus.<\/p>\n<\/div>\n<p>Missiooni, mida tavaliselt nimetatakse lihtsalt \u201cAeoluseks\u201d, on nimetatud Kreeka m\u00fctoloogia jumala j\u00e4rgi, keda peeti \u201ctuulte valitsejaks\u201d. Kosmoselaev, mille k\u00e4ivitamine on kavandatud 2008. aastaks, veedab kolm aastat Maad j\u00e4lgides ja meie planeeti \u00fcmbritsevaid tuuli m\u00f5\u00f5tes.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3000\" data-credit=\"ESA\/AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/09\/Aeolus_with_laser_beam2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2005\/09\/aeolus_with_laser_beam2\/17866749-3-eng-GB\/Aeolus_with_laser_beam.jpg\" alt=\"Aeolus with laser beam\"><figcaption>Aeolus koos laserkiirega<\/figcaption><\/figure>\n<p>ESA tuulevaatlusaparaat kannab endas \u00fcht suurt seadet (ALADIN), mis uurib k\u00f5iki atmosf\u00e4\u00e4ri kihte kuni 30 km k\u00f5rguseni. ALADIN koosneb v\u00f5imsast laserist ja suurest teleskoobist, mis on \u00fchendatud v\u00e4ga tundliku vastuv\u00f5tjaga. Laser saadab atmosf\u00e4\u00e4ri l\u00fchikesi intensiivse valguse impulsse. See valgus hajub gaasimolekulide, tolmuosakeste ja veetilkade poolt.<\/p>\n<p>Osa tagasipeegeldunud valgust kogutakse kosmoselaeva teleskoobi abil ja suunatakse pardal asuvasse vastuv\u00f5tjasse. Signaali anal\u00fc\u00fcsimise abil on v\u00f5imalik arvutada liikuvate \u00f5huvoolude kiirus ja suund atmosf\u00e4\u00e4ri erinevatel k\u00f5rgustel.<\/p>\n<\/p>\n<p>Tulevik on k\u00e4es: laserid. Autori\u00f5igus: ESA.<\/p>\n<p>T\u00e4psete tuulevaatluste saamiseks tuleb paljud m\u00f5\u00f5tmistulemused keskmistada. Iga 700 laserimpulsi kohta saadakse \u00fcks tuuleprofiil. Aeoluse pardal salvestatud andmed edastatakse iga 90 minuti j\u00e4rel maapealsesse jaama Svalbardis, Norras. See andmevoog aitab mitte ainult parandada ilmaprognoose, vaid toetab ka pikaajalist kliimauuringuid.<\/p>\n<nav class=\"related\" aria-label=\"Seotud\">\n<h2 class=\"related__heading\">Seotud<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/esamultimedia.esa.int\/docs\/build_your_own_aeolus_model.pdf\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Aeoluse paberist mudel<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>It is easy to measure wind speed and direction at one place on the ground, but what are the winds like at different heights over the entire Earth? A remarkable [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2005\/06\/aeolus\/17899533-2-eng-GB\/Aeolus.jpg","esa_banner_description":"Aeolus","esa_banner_credit":"ESA\/AOES Medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/06\/Aeolus","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-400","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=400"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/400\/revisions"}],"predecessor-version":[{"id":4443,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/400\/revisions\/4443"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=400"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=400"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=400"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=400"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=400"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=400"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=400"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}