{"id":72,"date":"2024-04-04T04:50:58","date_gmt":"2024-04-04T01:50:58","guid":{"rendered":"https:\/\/sisu.ut.ee\/kaugseire\/maastikutulekahjud-2019\/"},"modified":"2024-04-04T04:54:10","modified_gmt":"2024-04-04T01:54:10","slug":"maastikutulekahjud-2019","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/kaugseire\/maastikutulekahjud-2019\/","title":{"rendered":"Maastikutulekahjud 2019"},"content":{"rendered":"<p style=\"text-align: justify\">\n\tMaastikutulekahjusid on v\u00f5imalik vaadelda erinevate vahendite abil (vt <a data-url=\"https:\/\/kodu.ut.ee\/~kmoch\/SpaceTech_2019_open_geodata\/#\/\" href=\"https:\/\/kodu.ut.ee\/~kmoch\/SpaceTech_2019_open_geodata\/#\/\" title=\"\">Alexander Kmochi ettekannet andmetele ligip\u00e4\u00e4sust<\/a>). Siin on \u00e4ra toodud paar suuremat maastikutulekahju 2019. aasta kevadel. Kasutatud on Copernicuse satelliidi <a data-url=\"https:\/\/sisu.ut.ee\/kaugseire\/sentinel-2\" href=\"https:\/\/sisu.ut.ee\/kaugseire\/sentinel-2\" title=\"\">Sentinel 2<\/a> ning Euroopa maastikutulekahjude infos\u00fcsteemi (<a data-url=\"http:\/\/effis.jrc.ec.europa.eu\/\" href=\"http:\/\/effis.jrc.ec.europa.eu\/\" title=\"\">EFFIS<\/a>) andmeid.\n<\/p>\n<p style=\"text-align: justify\">\n\tSentinel 2 ruumiline lahutus on s\u00f5ltuvalt spektraalsest ribalaiusest 10 \u2013 60 m. EFFIS tuvastab aktiivseid tulekahjusid ning p\u00f5lenud ala andmeid Modise (ruumiline lahutus 1 km) ning VIIRS-i (ruumiline lahutuse 375 m) abil. Aktiivseid tulekahjusid hinnatakse termiliste anomaaliate alusel, EFFIS kasutab selleks NASA FIRMS tuvastamist.\n<\/p>\n<p style=\"text-align: justify\">\n\t2000. aastast k\u00e4igus olnud EFFIS on 2015. aastast samuti osa Copernicuse programmist. EFFIS abil saab ajas tagasi vaadelda erinevaid tuleohuga seotud indekseid, aktiivset tulekaarti, p\u00f5lenud alasid, p\u00f5lengumaterjali hulka ning statistikat aastast 2008. Siiski, andmed on \u00fcleeuroopalised ning mitte kohandatud Eesti jaoks. N\u00e4iteks tuleohu kaart hindab v\u00f5rreldes Eesti Ilmateenistuse tuleohu kaardile olukorda ohutumaks (tuleohuklassi madalamaks). See tuleneb asjaolust, et L\u00f5una-Euroopas (nt Portugalis) on Eestist oluliselt tuleohtlikumad ilmastikuolud ja maastikud, aga skaala kogu Euroopa peale on \u00fcks. EFFISe andmed on v\u00e4ga puudulikud p\u00f5lengute statistika osas \u2013 2008. aastast alates on EFFISe andmetel maastikutulekahjud esinenud Eestis ainult 2018. aastal (441 ha p\u00f5lenud ala). Samuti ei n\u00e4ita aktiivsed tulekahjud alati reaalset pilti. Sageli kustutatakse meil (\u00f5nneks!) tulekahjud nii kiiresti, et info satelliidipiltidelt k\u00e4tte ei saada (j\u00e4\u00e4b kahe \u00fclelennu vahele).\n<\/p>\n<p style=\"text-align: justify\">\n\tJ\u00e4rgnevalt on toodud Sentinel 2 RGB (red, green, blue) pildid 23. aprillil P\u00e4rnumaal Nurme k\u00fclas toimunud maastikup\u00f5lengust (17 ha) enne ja p\u00e4rast p\u00f5lengut. Punase kontuurjoonega on n\u00e4idatud p\u00f5lenud ala. EFFIS seda p\u00f5lengut ei tuvastanud.\n<\/p>\n<p style=\"text-align: justify\">\n\t<img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"768\" class=\"alignnone wp-image-198\" style=\"width: 476px;height: 471px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/nurme_kula.png\" title=\"nurme_kula.png\" alt=\"pilt\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/nurme_kula.png 776w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/nurme_kula-300x297.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/nurme_kula-768x760.png 768w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\">\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0\n<\/p>\n<p style=\"text-align: justify\">\n\t19. aprillil toimunud maastikutulekahju L\u00e4\u00e4ne-Nigula vallas Kirim\u00e4e k\u00fclas on tuvastatud ka EFFISe poolt (vt sinine ovaal):\n<\/p>\n<p style=\"text-align: justify\">\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1542\" height=\"871\" class=\"alignnone wp-image-200\" style=\"width: 642px;height: 363px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis.png\" title=\"kirimae_effis.png\" alt=\"pilt\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis.png 1542w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis-300x169.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis-1024x578.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis-768x434.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_effis-1536x868.png 1536w\" sizes=\"auto, (max-width: 1542px) 100vw, 1542px\">\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0\n<\/p>\n<p style=\"text-align: justify\">\n\tJa sama maastikup\u00f5leng Sentinel 2 RGB piltidel enne ja p\u00e4rast (kontuurjoonega on n\u00e4idatud p\u00f5lenud ala):\n<\/p>\n<p style=\"text-align: justify\">\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1768\" height=\"1172\" class=\"alignnone wp-image-201\" style=\"width: 768px;height: 509px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula.png\" title=\"kirimae_kula.png\" alt=\"pilt\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula.png 1768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula-300x199.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula-1024x679.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula-768x509.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/kirimae_kula-1536x1018.png 1536w\" sizes=\"auto, (max-width: 1768px) 100vw, 1768px\">\n<\/p>\n<p style=\"text-align: justify\">\n\tEFFIS suutis tuvastada ka 6. aprillil toimunud keskpol\u00fcgoni p\u00f5lengu. Sentinel 2 RGB pildid enne ja p\u00e4rast p\u00f5lengut (kontuurjoonega on n\u00e4idatud p\u00f5lenud ala):\n<\/p>\n<p style=\"text-align: justify\">\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1085\" height=\"448\" class=\"alignnone wp-image-199\" style=\"width: 685px;height: 283px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/keskpolugon.png\" title=\"keskpolugon.png\" alt=\"pilt1\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/keskpolugon.png 1085w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/keskpolugon-300x124.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/keskpolugon-1024x423.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/340\/keskpolugon-768x317.png 768w\" sizes=\"auto, (max-width: 1085px) 100vw, 1085px\">\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0\n<\/p>\n<p style=\"text-align: justify\">\n\t\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Maastikutulekahjusid on v\u00f5imalik vaadelda erinevate vahendite abil (vt Alexander Kmochi ettekannet andmetele ligip\u00e4\u00e4sust). Siin on \u00e4ra toodud paar suuremat maastikutulekahju 2019. aasta kevadel. Kasutatud on Copernicuse satelliidi Sentinel 2 ning Euroopa maastikutulekahjude infos\u00fcsteemi (EFFIS) andmeid. Sentinel 2 ruumiline lahutus on &#8230;<\/p>\n","protected":false},"author":179,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-72","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/pages\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/users\/179"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/pages\/72\/revisions"}],"predecessor-version":[{"id":468,"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/pages\/72\/revisions\/468"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/kaugseire\/wp-json\/wp\/v2\/media?parent=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}