{"id":1671,"date":"2015-03-27T15:39:09","date_gmt":"2015-03-27T15:39:09","guid":{"rendered":"http:\/\/elg.is\/?p=1671"},"modified":"2019-04-29T03:10:12","modified_gmt":"2019-04-29T03:10:12","slug":"ad-fanga-litadyrd-nordurljosanna-thau-eru-ekki-bara-graen","status":"publish","type":"post","link":"https:\/\/elg.is\/?p=1671","title":{"rendered":"A\u00f0 fanga litad\u00fdr\u00f0 nor\u00f0urlj\u00f3sanna"},"content":{"rendered":"

\u00d6flugir s\u00f3lstormar undanfari\u00f0 hafa orsaka\u00f0 mikla nor\u00f0urlj\u00f3savirkni um allt nor\u00f0urhvel jar\u00f0ar.<\/p>\n

\u00deessir \u00f6flugu s\u00f3lstormar hafa \u00feau \u00e1hrif a\u00f0 nor\u00f0urlj\u00f3sin hafa n\u00e1\u00f0 sunnar en venjulega og \u00feau hafa veri\u00f0 \u00f3venju litr\u00edk. Eftir \u00fev\u00ed sem virknin er \u00f6flugri \u00feess meira litr\u00f3f kemur fram \u00ed nor\u00f0urlj\u00f3sunum. \u00deau eru nefnilega ekki bara gr\u00e6n \u00fe\u00f3tt \u00fea\u00f0 s\u00e9 liturinn sem vi\u00f0 sj\u00e1um oftast. \u00deri\u00f0judagskv\u00f6ldi\u00f0 17. mars voru \u00feau \u00f3venju litr\u00edk me\u00f0 rau\u00f0um, bleikum, fj\u00f3lubl\u00e1um og bl\u00e1um t\u00f3num \u00ed bland vi\u00f0 gr\u00e6na litinn. Litad\u00fdr\u00f0in stafar fr\u00e1 \u00f6rvu\u00f0u s\u00farefni annars vegar (gr\u00e6nir og d\u00f6kkrau\u00f0ir  t\u00f3nar) og hins vegar fr\u00e1 \u00f6rvu\u00f0u k\u00f6fnunarefni e\u00f0a nitri (bl\u00e1ir og fj\u00f3lubl\u00e1ir t\u00f3nar).  Litirnir r\u00e1\u00f0ast af h\u00e6\u00f0 lj\u00f3sanna yfir j\u00f6r\u00f0inni. \u00cd um \u00fea\u00f0 bil 100 km h\u00e6\u00f0 gefur s\u00farefni\u00f0 fr\u00e1 s\u00e9r gr\u00e6na litinn en \u00ed um e\u00f0a yfir 300 km h\u00e6\u00f0 gefur \u00fea\u00f0 fr\u00e1 s\u00e9r rau\u00f0an lit.<\/p>\n

\"_MG_2407\"<\/a>
H\u00e9r s\u00e9st gl\u00f6gglega hvernig litirnir ra\u00f0a s\u00e9r eftir h\u00e6\u00f0 nor\u00f0urlj\u00f3sanna fr\u00e1 j\u00f6r\u00f0u.<\/strong><\/figcaption><\/figure>\n

Erfitt getur veri\u00f0 a\u00f0 greina \u00feessa litat\u00f3na me\u00f0 berum augum en \u00feegar lj\u00f3si\u00f0 hefur veri\u00f0 s\u00eda\u00f0 inn um linsu myndav\u00e9larinnar \u00ed 15-20 sek\u00fandur koma \u00feeir vel fram \u00e1 mynd.<\/p>\n

Aldrei hef \u00e9g s\u00e9\u00f0 anna\u00f0 eins litr\u00f3f \u00ed nor\u00f0urlj\u00f3sunum og \u00feetta \u00feri\u00f0judagskv\u00f6ld. Virknin var svo mikil a\u00f0 \u00feau voru vel greinileg strax \u00ed lj\u00f3saskiptunum en oftast n\u00e6r \u00fearf ma\u00f0ur a\u00f0 b\u00ed\u00f0a fram \u00ed myrkur til a\u00f0 sj\u00e1 \u00feau vel. Enda \u00e6tla\u00f0i \u00e9g ekki a\u00f0 tr\u00faa m\u00ednum eigin augum \u00feegar \u00e9g leit \u00e1 nor\u00f0urlj\u00f3sasp\u00e1na fyrir kv\u00f6ldi\u00f0 og s\u00e1 a\u00f0 h\u00fan var efst \u00e1 skalanum 0-9. \u00dea\u00f0 telst mj\u00f6g gott ef sp\u00e1in n\u00e6r fj\u00f3rum til fimm stigum en \u00fearna var h\u00fan komin \u00ed n\u00edu, sem er h\u00e1marksvirkni. Yfirleitt nenni \u00e9g ekki a\u00f0 eltast vi\u00f0 nor\u00f0urlj\u00f3s en sp\u00e1in var me\u00f0 svo miklum \u00f3l\u00edkindum a\u00f0 \u00e9g var\u00f0 a\u00f0 dr\u00edfa mig \u00fat, \u00fer\u00e1tt fyrir slappleika og magakveisu. \u00dea\u00f0 var vel \u00feess vir\u00f0i \u00fev\u00ed \u00feetta sj\u00f3narspil \u00e1 himni var t\u00f6frum l\u00edkast.<\/p>\n

\"Svona<\/a>
Svona leit nor\u00f0urlj\u00f3sasp\u00e1in \u00fat fyrir kv\u00f6ldi\u00f0. \u00deetta hef \u00e9g ekki s\u00e9\u00f0 \u00e1\u00f0ur.<\/strong><\/figcaption><\/figure>\n

 <\/p>\n

\"_MG_2341\"<\/a>
Strax \u00ed lj\u00f3saskiptunum voru nor\u00f0urlj\u00f3sasl\u00e6\u00f0urnar or\u00f0nar vel s\u00fdnilegar. H\u00e9r dansa lj\u00f3sin yfir Keili og Fagradalsfjalli.<\/strong><\/figcaption><\/figure>\n

 <\/p>\n

\u00c9g nota\u00f0i 15 sek\u00fandna l\u00fdsingart\u00edma \u00feegar lj\u00f3sin voru mest og j\u00f3k hann \u00ed 20 sek\u00fandur \u00feegar \u00feau voru daufari. H\u00e9lt mig yfirleitt vi\u00f0 400 ISO og f\u00f3r mest upp \u00ed 640 ISO. H\u00e1tt ISO \u00e1 svona l\u00f6ngum l\u00fdsingart\u00edma veldur \u00fev\u00ed a\u00f0 myndin ver\u00f0ur mj\u00f6g korn\u00f3tt. \u00dea\u00f0 kemur kannski ekki a\u00f0 s\u00f6k \u00feegar h\u00fan er \u00ed sett \u00ed 700-800 punkta pixlast\u00e6r\u00f0 \u00e1 neti\u00f0. H\u00fan l\u00edtur \u00e1g\u00e6tlega \u00fat \u00e1 skj\u00e1 en \u00ed prentun g\u00e6ti h\u00fan komi\u00f0 illa \u00fat. Best er a\u00f0 halda l\u00fdsingart\u00edmanum innan 20 sek\u00fandna ef ma\u00f0ur m\u00f6gulega getur. H\u00e6gt er a\u00f0 komast upp me\u00f0 25-30 sek ef lj\u00f3sin eru \u00ed daufara lagi. En \u00fe\u00e1 er l\u00edka h\u00e6tt vi\u00f0 a\u00f0 ma\u00f0ur f\u00e1i strik \u00ed stj\u00f6rnunar og \u00fe\u00e6r ver\u00f0i ekki lengur skarpir punktar. J\u00f6r\u00f0in sn\u00fdst nefnilega \u00f6rl\u00edti\u00f0 me\u00f0an \u00e1 l\u00fdsingart\u00edmanum stendur.<\/p>\n

\u00dea\u00f0 er grundvallaratri\u00f0i a\u00f0 taka myndirnar \u00ed RAW skr\u00e1rsni\u00f0inu til a\u00f0 fanga \u00feessi litbrig\u00f0i. \u00deau geta veri\u00f0 \u00fea\u00f0 dauf a\u00f0 mannsauga\u00f0 greini \u00feau varla e\u00f0a alls ekki. \u00deau koma hins vegar \u00ed lj\u00f3s \u00feegar lj\u00f3si\u00f0 er s\u00eda\u00f0 inn um linsuna \u00e1 l\u00f6ngum t\u00edma, eins og \u00e1\u00f0ur segir.  Ef teki\u00f0 er \u00ed jpeg skr\u00e1arsni\u00f0inu er h\u00e6tt vi\u00f0 a\u00f0 \u00feessar f\u00ednger\u00f0u uppl\u00fdsingar, sem myndflagan vissulega nemur,  tapist vegna \u00fej\u00f6ppunarinnar sem jpeg notar \u00feegar hugb\u00fana\u00f0ur myndav\u00e9larinnar b\u00fdr til mynd \u00far \u00feeim uppl\u00fdsingum sem berast \u00e1 myndfl\u00f6guna \u00ed gegnum linsuna. Rawskr\u00e1in er hins vegar alveg \u00f3j\u00f6ppu\u00f0 og inniheldur \u00fev\u00ed \u00f3menga\u00f0ar uppl\u00fdsingar og \u00far \u00feeim \u00fearf a\u00f0 b\u00faa til mynd.  \u00deess vegna \u00fearf a\u00f0 \u201eframkalla\u201c myndina \u00ed hinu stafr\u00e6na myrkaherbergi myndvinnsluforritsins. \u00deetta sn\u00fdst \u00fev\u00ed ekki eing\u00f6ngu um a\u00f0 \u201etaka\u201c mynd heldur l\u00edka a\u00f0 \u201egera\u201c mynd \u2013 draga fram \u00feessi litbrig\u00f0i \u00fev\u00ed \u00feau eru \u00fearna \u00fe\u00f3tt \u00fe\u00f3 s\u00e9u t\u00e6plega greind me\u00f0 berum augum.<\/p>\n

A\u00f0 lokum bendi \u00e9g \u00e1 fyrri pistil h\u00e9r \u00e1 lj\u00f3smyndablogginu um t\u00e6knileg atri\u00f0i vi\u00f0komandi nor\u00f0urlj\u00f3sa-myndat\u00f6kum.<\/a><\/p>\n

 <\/p>\n

\"H\u00e9r<\/a>
H\u00e9r beini \u00e9g linsunni beint upp \u00ed sl\u00e6\u00f0u sem dansa\u00f0i yfir h\u00f6f\u00f0i m\u00e9r. Litbrig\u00f0in eru m\u00f6gnu\u00f0.<\/strong><\/figcaption><\/figure>\n

\"_MG_2398\"<\/a><\/p>\n

\"_MG_2385\"<\/a>
Ekki er \u00f3algengt a\u00f0 ma\u00f0ur f\u00e1i stj\u00f6rnuhrap inn \u00e1 nor\u00f0urlj\u00f3samyndir.<\/strong><\/figcaption><\/figure>\n

 <\/p>\n

\"Rau\u00f0i<\/a>
Rau\u00f0i liturinn myndast \u00ed 300km h\u00e6\u00f0, gr\u00e6ni liturinn \u00ed um 100km h\u00e6\u00f0.<\/strong><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u00d6flugir s\u00f3lstormar undanfari\u00f0 hafa orsaka\u00f0 mikla nor\u00f0urlj\u00f3savirkni um allt nor\u00f0urhvel jar\u00f0ar. \u00deessir \u00f6flugu s\u00f3lstormar hafa \u00feau \u00e1hrif a\u00f0 nor\u00f0urlj\u00f3sin hafa n\u00e1\u00f0 sunnar en venjulega og \u00feau hafa veri\u00f0 \u00f3venju litr\u00edk. Eftir \u00fev\u00ed sem virknin er \u00f6flugri \u00feess meira litr\u00f3f kemur … Continued<\/a><\/p>\n","protected":false},"author":2,"featured_media":1678,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"kt_blocks_editor_width":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[7],"tags":[11,79],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/elg.is\/wp-content\/uploads\/2015\/03\/MG_2457.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9GOIz-qX","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/posts\/1671"}],"collection":[{"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/elg.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1671"}],"version-history":[{"count":7,"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions"}],"predecessor-version":[{"id":2663,"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions\/2663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elg.is\/index.php?rest_route=\/wp\/v2\/media\/1678"}],"wp:attachment":[{"href":"https:\/\/elg.is\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elg.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elg.is\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}