{"id":606,"date":"2016-01-13T22:45:09","date_gmt":"2016-01-13T22:45:09","guid":{"rendered":"http:\/\/www.iskort.is\/?p=606"},"modified":"2016-01-13T22:48:09","modified_gmt":"2016-01-13T22:48:09","slug":"iskort-2016-breytingar-fra-fyrri-utgafu","status":"publish","type":"post","link":"https:\/\/www.iskort.is\/?p=606","title":{"rendered":"\u00cdskort 2016 &#8211; Breytingar fr\u00e1 fyrri \u00fatg\u00e1fu"},"content":{"rendered":"<h1>\u00cdskort 2016 \u00datg\u00e1fa<\/h1>\n<p>&nbsp;<\/p>\n<p><strong>N\u00fd g\u00f6gn unnin af Iskort.is<\/strong><\/p>\n<p>\u00d6ll g\u00f6gn unnin fyrir m\u00e6likvar\u00f0ann 1:25.000 e\u00f0a n\u00e1kv\u00e6mar.<\/p>\n<ul>\n<li><strong>Holuhraun<\/strong><\/li>\n<\/ul>\n<p>\u00datl\u00ednur Holuhrauns dregnar upp eftir Landsat 8 gerfihnattamynd<\/p>\n<ul>\n<li><strong>J\u00f6klar<\/strong><\/li>\n<\/ul>\n<p>\u00datl\u00ednur j\u00f6kla dregnar upp eftir LIDAR m\u00e6lingum VS\u00cd og RH\u00cd \u00e1samt Landsat 8 gervihnattamyndum til vi\u00f0mi\u00f0unar. &#8211; \u00datl\u00ednur yfirfar\u00f0ar fr\u00e1 fyrri \u00fatg\u00e1fu.<\/p>\n<ul>\n<li><strong>Gervihnattamynd<\/strong><\/li>\n<\/ul>\n<p>Sk\u00fdjalaus gervihnattamynd unnin upp eftir Landsat 8 gervihn\u00f6ttum. G\u00f6gn fr\u00e1 LM\u00cd notu\u00f0 til vi\u00f0mi\u00f0unar vi\u00f0 val \u00e1 sk\u00fdjalausum myndum og sv\u00e6\u00f0anotkunar \u00e1 hverri mynd fyrir sig. Myndin s\u00ed\u00f0ar notu\u00f0 til vinnslu frumgagna og einnig sem hluti af lita\u00feekju.<\/p>\n<ul>\n<li><strong>Gr\u00f3\u00f0ur\u00feekja<\/strong><\/li>\n<\/ul>\n<p>Gr\u00f3\u00f0ur\u00feekja unnin upp \u00far Landsat 8 gervihnattamyndum. Uppf\u00e6r\u00f0 \u00fatg\u00e1fa fr\u00e1 Iskort 2015 unnin \u00ed kvar\u00f0a 1:25.000.<\/p>\n<ul>\n<li><strong>Litakort<\/strong><\/li>\n<\/ul>\n<p>N\u00fdtt litakort unni\u00f0 upp \u00far n\u00fdjum g\u00f6gnum. Litaval yfirfari\u00f0 og breytt l\u00edtillega fr\u00e1 s\u00ed\u00f0ustu \u00fatg\u00e1fu, \u00fe\u00f3 helst litur \u00e1 gr\u00f3\u00f0ur\u00feekju unnir \u00far Landsat 8 gervihnattamyndum.<\/p>\n<ul>\n<li><strong>H\u00e6\u00f0arl\u00edkan j\u00f6kla<\/strong><\/li>\n<\/ul>\n<p>H\u00e6\u00f0arl\u00edkan Hofsj\u00f6kuls yfirfari\u00f0 og lagf\u00e6r\u00f0ir gallar. Ja\u00f0ar annara h\u00e6\u00f0arl\u00edkana unna \u00far LIDAR g\u00f6gnum lagf\u00e6rir \u00ed j\u00f6\u00f0rum og samskeytum.<\/p>\n<ul>\n<li><strong>Vatnafar<\/strong><\/li>\n<\/ul>\n<p>R\u00famlega 500 sm\u00e1v\u00f6tn teiknu\u00f0 upp \u00ed n\u00e1grenni j\u00f6kulja\u00f0ra, teiknu\u00f0 upp eftir Landsat 8 gervihnattamynd og LIDAR h\u00e6\u00f0arl\u00edkani.<\/p>\n<ul>\n<li><strong>H\u00e6\u00f0arskygging<\/strong><\/li>\n<\/ul>\n<p>N\u00fd h\u00e6\u00f0ar og hallaskygging \u00fatb\u00fain til a\u00f0 endurspegla betur \u00fer\u00edv\u00eddd \u00ed landslagi. Hallaskygging endurger\u00f0 fyrir sprungur \u00ed j\u00f6klum.<\/p>\n<ul>\n<li><strong>\u00d6rnefni<\/strong><\/li>\n<\/ul>\n<p>\u00d6rnefnalag endurunni\u00f0 me\u00f0 n\u00fdjum g\u00f6gnum fr\u00e1 LM\u00cd. Mikil fj\u00f6lgun \u00e1 s\u00fdnilegum \u00f6rnefnum \u00ed kv\u00f6r\u00f0um 1:100.000, 1:50.000 og 1:25.000.<\/p>\n<ul>\n<li><strong>Samg\u00f6ngur<\/strong><\/li>\n<\/ul>\n<p>Pattersson flugv\u00f6llur pl\u00f6n og vegir \u00ed kring teikna\u00f0ir upp. Vegn\u00famer \u00e1 vegum \u00fatb\u00fai\u00f0 me\u00f0 skiltum samb\u00e6rilegum og Vegager\u00f0in notar. Vi\u00f0v\u00f6runar og uppl\u00fdsingaskilti fr\u00e1 Vegager\u00f0inni \u00fatb\u00fain og sta\u00f0sett \u00ed samr\u00e6mi vi\u00f0 skilti og sta\u00f0setingar fr\u00e1 Vegager\u00f0in.<br \/>\n<strong>G\u00f6gn fr\u00e1 Sk\u00f3gr\u00e6kt R\u00edkisins.<\/strong><\/p>\n<ul>\n<li><strong>N\u00e1tt\u00farulegt birki \u00e1 \u00cdslandi<\/strong><\/li>\n<\/ul>\n<p>Kortlagning n\u00e1tt\u00farulegs birkis \u00e1 \u00cdslandi f\u00f3r fram \u00e1 \u00e1runum 2010-2014. \u00datbrei\u00f0sla birkis var kortl\u00f6g\u00f0 \u00e1 vettvangi og m.a. skr\u00e1\u00f0ar uppl\u00fdsingar um h\u00e6\u00f0, \u00feekju og aldur. Samkv\u00e6mt skilgreiningum er birki sem n\u00e6r 2m h\u00e6\u00f0 flokka\u00f0 sem birkisk\u00f3gur, en undir 2m er flokka\u00f0 sem birkikjarr. Flatarm\u00e1l birkis \u00e1 \u00cdslandi er 150.600 ha. \u00der\u00f3un og vi\u00f0hald gagnagrunnsins fer fram vi\u00f0 Ranns\u00f3knast\u00f6\u00f0 sk\u00f3gr\u00e6ktar \u00e1 M\u00f3gils\u00e1.<\/p>\n<ul>\n<li><strong>R\u00e6kta\u00f0 sk\u00f3glendi \u00e1 \u00cdslandi<\/strong><\/li>\n<\/ul>\n<p>\u00deekja r\u00e6kta\u00f0s sk\u00f3glendis \u00e1 \u00cdslandi er uppf\u00e6r\u00f0 \u00e1rlega me\u00f0 innsendum g\u00f6gnum um gr\u00f3\u00f0ursetningar hvers \u00e1rs. \u00deekjan inniheldur uppl\u00fdsingar um framkv\u00e6mdaa\u00f0ila, \u00e1r gr\u00f3\u00f0ursetningar, trj\u00e1tegundir, auk \u00fdmissa annarra uppl\u00fdsinga. \u00der\u00f3un og vi\u00f0hald gagnagrunnsins fer fram vi\u00f0 Ranns\u00f3knast\u00f6\u00f0 sk\u00f3gr\u00e6ktar \u00e1 M\u00f3gils\u00e1.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>G\u00f6gn fr\u00e1 Landm\u00e6lingum \u00cdslands &#8211; LM\u00cd IS 50V. <\/strong><\/p>\n<ul>\n<li><strong>CORINE gr\u00f3\u00f0urfarsg\u00f6gn<\/strong><\/li>\n<\/ul>\n<p>N\u00fd \u00fatg\u00e1fa af Corine gr\u00f3\u00f0ur og yfirbor\u00f0sg\u00f6gn<\/p>\n<ul>\n<li><strong>LM\u00cd IS 50V H\u00e6\u00f0arg\u00f6gn<\/strong><\/li>\n<\/ul>\n<p>\u00datg\u00e1fa 24.12.2015: H\u00e6\u00f0arl\u00ednulagi\u00f0 var a\u00f0eins breytt. \u00dea\u00f0 voru sett inn n\u00fd Lidarg\u00f6gn fr\u00e1 IPY (International Polar Year) af Flateyjardal, g\u00f6gn fr\u00e1 2011. Punktalagi\u00f0 er \u00f3breytt. \u00datg\u00e1fa 17.06.2015 H\u00e6\u00f0arl\u00ednulagi\u00f0 var a\u00f0eins breytt. \u00dea\u00f0 voru sett inn n\u00fd Lidarg\u00f6gn fr\u00e1 IPY (International Polar Year) af Vatnaj\u00f6kli, g\u00f6gn fr\u00e1 2011. H\u00e6\u00f0arpunktalagi\u00f0 lagf\u00e6rt \u00ed samr\u00e6mi vi\u00f0 n\u00fd h\u00e6\u00f0arg\u00f6gn \u00e1 Vatnaj\u00f6kli. Talsvert af punktum voru teknir \u00fat, \u00f6rl\u00edti\u00f0 var um lei\u00f0r\u00e9ttingar.<\/p>\n<ul>\n<li><strong>LM\u00cd IS 50V Samg\u00f6ngur <\/strong><\/li>\n<\/ul>\n<p>\u00datg\u00e1fa 24.12.2015: Fl\u00e1kalagi\u00f0 \u00ed samg\u00f6ngulaginu er \u00f3breytt en vegalagi\u00f0 breyttist \u00fe\u00f3 nokku\u00f0. Landm\u00e6lingar \u00cdslands m\u00e6ldu vegi \u00ed Dj\u00fapavogshreppi og \u00fe\u00e1 a\u00f0allega fyrir ofan h\u00e1lendisl\u00ednu. Um er a\u00f0 r\u00e6\u00f0a vegi sem sveitarf\u00e9lagi\u00f0 var b\u00fai\u00f0 a\u00f0 flokka sem opna vegi en voru ekki til \u00ed grunni Landm\u00e6linga \u00cdslands. B\u00fai\u00f0 er a\u00f0 flokka vegi \u00ed Skaft\u00e1rhreppi fyrir ofan h\u00e1lendisl\u00ednu (utan Vatnaj\u00f6kuls\u00fej\u00f3\u00f0gar\u00f0s) og fengu f\u00e1einir vegir flokkunina \u201eloka\u00f0ir vegir\u201c og \u201etakm\u00f6rku\u00f0 og t\u00edmabundin notkun vegar\u201c. Vi\u00f0 \u00fea\u00f0 birtast \u00feeir ekki lengur \u00ed \u00fatg\u00e1fulaginu. N\u00fdjum vegum fr\u00e1 Vegager\u00f0inni, m.a. n\u00fdjum \u00c1lftanesvegi og breytingum \u00e1 vegst\u00e6\u00f0i \u00e1 Vestfjar\u00f0arvegi, var b\u00e6tt vi\u00f0 og lei\u00f0r\u00e9ttingar voru ger\u00f0ar \u00e1 \u00f6\u00f0rum vegum. \u00de\u00e1 hefur vegayfirbor\u00f0i\u00f0 veri\u00f0 endursko\u00f0a\u00f0 og eigindataflan yfirfarin en alltaf eru einhverjar breytingar \u00e1 vegn\u00famerum.<\/p>\n<p>\u00datg\u00e1fa 17.06.2015: Engar breytingar voru ger\u00f0ar \u00e1 fl\u00e1kalaginu. L\u00ednulagi\u00f0 t\u00f3k hins vegar breytingum. Sveitarf\u00e9lagi\u00f0 Skagafj\u00f6r\u00f0ur hefur loki\u00f0 vi\u00f0 s\u00edna flokkun \u00e1 vegum fyrir ofan h\u00e1lendisl\u00ednu og fengu f\u00e1einir vegir flokkunina \u201eloka\u00f0ir vegir\u201c og \u201etakm\u00f6rku\u00f0 og t\u00edmabundin notkun vegar\u201c .Vi\u00f0 \u00fea\u00f0 birtast \u00feeir ekki lengur \u00ed \u00fatg\u00e1fulaginu. H\u00fanavatnshreppur hefur einnig loki\u00f0 vi\u00f0 a\u00f0 meta vegi sveitarf\u00e9lagsins fyrir ofan h\u00e1lendisl\u00ednu og f\u00e9kk einn vegur flokkunina \u201eloka\u00f0ur vegur\u201c. Kl\u00e1ra\u00f0 var a\u00f0 uppf\u00e6ra vegi \u00ed \u00fe\u00e9ttb\u00fdli me\u00f0 g\u00f6gnum fr\u00e1 Sams\u00fdn ehf.<\/p>\n<ul>\n<li><strong>LM\u00cd IS 50V Mannvirki<\/strong><\/li>\n<\/ul>\n<p>\u00datg\u00e1fa 24.12.2015: Talsver\u00f0ar breytingar og lei\u00f0r\u00e9ttingar voru ger\u00f0ar \u00ed mannvirkjapunktalaginu en fl\u00e1kalagi\u00f0 er \u00f3breytt \u00e1 milli \u00fatg\u00e1fa.<\/p>\n<p>\u00datg\u00e1fa 17.6.2015: Breytingar og lei\u00f0r\u00e9ttingar voru ger\u00f0ar \u00ed mannvirkjapunktalaginu og \u00ed fl\u00e1kalaginu komu n\u00fdjar \u00edb\u00faafj\u00f6lda uppl\u00fdsingar fr\u00e1 Hagstofunni.<\/p>\n<ul>\n<li><strong>LM\u00cd IS 50V \u00d6rnefni<\/strong><\/li>\n<\/ul>\n<p>\u00datg\u00e1fa 24.12.2015: Breytingar er mismiklar eftir l\u00f6gum en flestar breytingar eru \u00ed \u00f6rnefnalaginu, \u00fear sem mikil og st\u00f6\u00f0ug vinna fer fram vi\u00f0 hnitsetningu. Skr\u00e1ning \u00f6rnefna hefur a\u00f0allega fari\u00f0 fram \u00e1 sv\u00e6\u00f0um \u00ed Borgarfir\u00f0i, Eyjafir\u00f0i, \u00deingeyjarsveit, Sveitarf\u00e9laginu Hornafir\u00f0i og Skaft\u00e1rhreppi en \u00e1 flestum st\u00f6\u00f0um er um a\u00f0 r\u00e6\u00f0a mikla vinnu heimamanna og sta\u00f0kunnugra. \u00a0\u00c1fram var \u00a0unni\u00f0 vi\u00f0 \u00a0breytingar \u00e1 l\u00ednum \u00ed fl\u00e1ka vi\u00f0 str\u00f6ndina \u00e1 Vesturlandi, sama m\u00e1 segja um l\u00ednur \u00e1 j\u00f6klum \u00fe\u00e1 var m\u00f6rgum fl\u00e1kum \u00e1 \u00e1m breytt \u00ed l\u00ednur.<\/p>\n<p>\u00datg\u00e1fa 17.06.2015: \u00d6rnefni voru skr\u00e1\u00f0 \u00ed Borgarfir\u00f0i, Vesturbygg\u00f0, Eyjafir\u00f0i, \u00deingeyjarsveit, Sveitarf\u00e9laginu Hornafir\u00f0i, Skaft\u00e1rhreppi, Rang\u00e1r\u00feingi eystra, og Fl\u00f3ahreppi. Skr\u00e1\u00f0 voru \u00f6rnefni \u00e1 sj\u00f3 en \u00feau komu af sj\u00f3kortum LHG. Einnig var unni\u00f0 \u00ed a\u00f0 breyta l\u00ednum \u00ed fl\u00e1ka vi\u00f0 str\u00f6ndina.<\/p>\n<ul>\n<li><strong>LM\u00cd IS 50V Vatnafar<\/strong><\/li>\n<\/ul>\n<p>\u00datg\u00e1fa 24.12.2015: Vatnafari\u00f0 hefur veri\u00f0 uppf\u00e6rt t\u00f6luvert og allir j\u00f6klar landsins voru uppf\u00e6r\u00f0ir. Spot-5 gervitunglamyndir fr\u00e1 \u00e1runum 2011-2013 eru haf\u00f0ar \u00ed bakgrunni og eru j\u00f6klarnir teikna\u00f0ir eftir \u00feeim. Spot-5 myndirnar eru meginheimildin en j\u00f6klal\u00ednur \u00far CORINE verkefni og j\u00f6klal\u00ednur fr\u00e1 Oddi Sigur\u00f0ssyni hj\u00e1 Orkustofnun eru haf\u00f0ar til hli\u00f0sj\u00f3nar. T\u00f6luvert sv\u00e6\u00f0i nor\u00f0an og sunnan Vatnaj\u00f6kuls hefur veri\u00f0 uppf\u00e6rt sem og sv\u00e6\u00f0i\u00f0 vi\u00f0 \u00dej\u00f3rs\u00e1rver. Punktalagi\u00f0 var uppf\u00e6rt me\u00f0 \u00fev\u00ed a\u00f0 f\u00e6ra fossa og fl\u00fa\u00f0ir \u00e1 r\u00e9tta sta\u00f0i. \u00cd tengslum vi\u00f0 uppf\u00e6rslu \u00e1 vatnafarinu ur\u00f0u einhverjar tilf\u00e6rslur \u00e1 \u201ehj\u00e1lparl\u00ednum\u201c \u00ed d\u00e1lkinum adstodarlina \u00ed l\u00ednulaginu, en lega strandl\u00ednunnar breyttist ekkert.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cdskort 2016 \u00datg\u00e1fa &nbsp; N\u00fd g\u00f6gn unnin af Iskort.is \u00d6ll g\u00f6gn unnin fyrir m\u00e6likvar\u00f0ann 1:25.000 e\u00f0a n\u00e1kv\u00e6mar. Holuhraun \u00datl\u00ednur Holuhrauns dregnar upp eftir Landsat 8 gerfihnattamynd J\u00f6klar \u00datl\u00ednur j\u00f6kla dregnar upp eftir LIDAR m\u00e6lingum VS\u00cd og RH\u00cd \u00e1samt Landsat 8 gervihnattamyndum til vi\u00f0mi\u00f0unar. &#8211; \u00datl\u00ednur yfirfar\u00f0ar fr\u00e1 fyrri \u00fatg\u00e1fu. Gervihnattamynd Sk\u00fdjalaus gervihnattamynd unnin upp eftir &hellip; <a href=\"https:\/\/www.iskort.is\/?p=606\" class=\"more-link\">Lesa \u00e1fram <span class=\"screen-reader-text\">\u00cdskort 2016 &#8211; Breytingar fr\u00e1 fyrri \u00fatg\u00e1fu<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-606","post","type-post","status-publish","format-standard","hentry","category-frettir-is"],"_links":{"self":[{"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/posts\/606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iskort.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=606"}],"version-history":[{"count":2,"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/posts\/606\/revisions"}],"predecessor-version":[{"id":609,"href":"https:\/\/www.iskort.is\/index.php?rest_route=\/wp\/v2\/posts\/606\/revisions\/609"}],"wp:attachment":[{"href":"https:\/\/www.iskort.is\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iskort.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iskort.is\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}