{"id":1733,"date":"2024-05-11T17:08:34","date_gmt":"2024-05-11T15:08:34","guid":{"rendered":"https:\/\/www.eriksson.eu\/?p=1733"},"modified":"2025-11-24T18:18:38","modified_gmt":"2025-11-24T17:18:38","slug":"solen-slacker-radioapparaten","status":"publish","type":"post","link":"https:\/\/www.eriksson.eu\/?p=1733","title":{"rendered":"Solen sl\u00e4cker radioapparaten"},"content":{"rendered":"<p>Vi som gillar att lyssna p\u00e5 fj\u00e4rran radiostationer f\u00e5r hitta p\u00e5 n\u00e5t annat att syssla med under helgen. En mycket kraftig solstorm drog in i fredags. St\u00f6rningen inneb\u00e4r att m\u00e5nga radiosignaler f\u00f6rsvagas och den m\u00e4rks ocks\u00e5 i form av norrsken h\u00e4r i s\u00f6dra Sverige och \u00e4ven nere i Europa.<\/p>\n<p>Det handlar om solutbrott av typen \u201dCoronal Mass Ejection\u201d, allts\u00e5 explosioner av plasma och magnetiska f\u00e4lt fr\u00e5n solens korona. Space Weather Prediction Center (SWPC) vid den amerikanska v\u00e4dermyndigheten NOAA <a href=\"https:\/\/www.swpc.noaa.gov\/news\/g5-conditions-observed\" target=\"_blank\" rel=\"noopener\">bed\u00f6mer styrkan vara av niv\u00e5 G5<\/a>, vilket senast intr\u00e4ffade i oktober \u00e5r 2003.<\/p>\n<p>Enligt myndigheten finns det uppenbar risk f\u00f6r st\u00f6rningar i radio- och satellitkommunikation. \u00c4ven eln\u00e4t kan drabbas, n\u00e5got som skedde \u00e5r 2003.\u00a0 Svenska kraftn\u00e4t har haft h\u00f6jd beredskap. Under natten till l\u00f6rdagen minskades kapaciteten i \u00f6verf\u00f6ringen mellan elomr\u00e5den som en \u00e5tg\u00e4rd.<\/p>\n<p>Solaktiviteten har en cykel p\u00e5 elva \u00e5r. I december 2019 gick solen in solfl\u00e4ckscykel 25. Den f\u00f6rv\u00e4ntas n\u00e5 sin topp i mitten av \u00e5r 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi som gillar att lyssna p\u00e5 fj\u00e4rran radiostationer f\u00e5r hitta p\u00e5 n\u00e5t annat att syssla med under helgen. En mycket kraftig solstorm drog in i fredags. St\u00f6rningen inneb\u00e4r att m\u00e5nga radiosignaler f\u00f6rsvagas och den m\u00e4rks ocks\u00e5 i form av norrsken &hellip; <a href=\"https:\/\/www.eriksson.eu\/?p=1733\">Forts\u00e4tt l\u00e4sa <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1733","post","type-post","status-publish","format-standard","hentry","category-lite-tekniskt"],"_links":{"self":[{"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/posts\/1733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1733"}],"version-history":[{"count":2,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/posts\/1733\/revisions"}],"predecessor-version":[{"id":1828,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=\/wp\/v2\/posts\/1733\/revisions\/1828"}],"wp:attachment":[{"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eriksson.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}