{"id":10742,"date":"2011-01-31T14:06:57","date_gmt":"2011-01-31T13:06:57","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=10742"},"modified":"2011-01-31T14:09:50","modified_gmt":"2011-01-31T13:09:50","slug":"nr-25-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/31\/nr-25-2011\/","title":{"rendered":"Nr 25 2011"},"content":{"rendered":"<h2>Historiskt \u00f6gonblick f\u00f6r solforskningen<\/h2>\n<p style=\"text-align: left;\">Ett i sanning historiskt \u00f6gonblick n\u00e4rmar sig:<\/p>\n<figure id=\"attachment_10743\" aria-describedby=\"caption-attachment-10743\" style=\"width: 464px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/STEREO223248067-580x464.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10743\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/STEREO223248067-580x464.jpg\" alt=\"\" width=\"464\" height=\"371\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/STEREO223248067-580x464.jpg 580w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/STEREO223248067-580x464-300x240.jpg 300w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><\/a><figcaption id=\"caption-attachment-10743\" class=\"wp-caption-text\">S\u00e5 ligger det till! Ill: NASA<\/figcaption><\/figure>\n<p style=\"text-align: left;\">6 februari f\u00e5r vi f\u00f6r f\u00f6rsta g\u00e5ngen i historien se 360 grader av solytan &#8211; samtidigt. D\u00e5 har NASA:s solbevakare\u00a0 STEREO A och STEREO B kommit p\u00e5 r\u00e4tt position vs solen och jorden och b\u00f6rjar s\u00e4nda de f\u00f6rsta totalbilderna av solen.<\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">6 februari har de b\u00e4gge sonderna parkerat 180 grader fr\u00e5n varandra, och under kommande \u00e5tta \u00e5r ska sen STEREO A(head) och STEREO B(ehind) ge solforskarna, inte minst de knutna till SDO-missionen (se f\u00f6rra bloggen), att g\u00f6ra 24 timmar om dygnet.<\/p>\n<p style=\"text-align: left;\">Just nu \u00e4r sonderna drygt 179,1 grader \u00e5tskilda och omkring 90 grader fr\u00e5n jorden.<\/p>\n<p style=\"text-align: left;\">STEREO \u00e4r en synnerligen tr\u00e4ffande akronym f\u00f6r <span style=\"text-decoration: underline;\">Solar TErrestrial RElations Observatory<\/span>. Sonderna lovar ocks\u00e5 prestera fantastiska solbilder i just 3-D.<\/p>\n<p style=\"text-align: left;\">En sp\u00e4nn p\u00e5 att 7 februari\u00a0 handlar APOD om &#8211; unika solbilder?<\/p>\n<p style=\"text-align: left;\">S\u00e5 h\u00e4r s\u00e5g sondernas solbilder i EUVI (&#8220;extreme ultra violet images&#8221;) ut i g\u00e5r 30 januari.<\/p>\n<figure id=\"attachment_10747\" aria-describedby=\"caption-attachment-10747\" style=\"width: 443px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/stereo-euvi.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10747\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/stereo-euvi.jpg\" alt=\"\" width=\"443\" height=\"238\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/stereo-euvi.jpg 554w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/stereo-euvi-300x160.jpg 300w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><\/a><figcaption id=\"caption-attachment-10747\" class=\"wp-caption-text\">Foto: NASA\/STEREO A\/STEREO B<\/figcaption><\/figure>\n<h2>G\u00e5tan med solens korona<\/h2>\n<figure id=\"attachment_10753\" aria-describedby=\"caption-attachment-10753\" style=\"width: 150px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/1869_08_07_Schott.jpg\"><img decoding=\"async\" class=\"size-thumbnail wp-image-10753\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/1869_08_07_Schott-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><figcaption id=\"caption-attachment-10753\" class=\"wp-caption-text\">F\u00f6rm\u00f6rkelsen 1869.<\/figcaption><\/figure>\n<p>1872 skrev Robert Proxtor sin bok<em> The Orbs around us <\/em>och \u00e4gnade solens korona ett stort kapitel. Han noterade d\u00e4r det intressanta att vissa delar av norrskenets spektrum s\u00e5g precis likadana ut som motsvarande spektrum av solkoronan.<\/p>\n<p>Id\u00e9n om en koppling mellan sol och jordatmosf\u00e4r har snart 150 \u00e4r p\u00e5 nacken.<\/p>\n<p>Mycket kom p\u00e5 bordet tack vare solf\u00f6rm\u00f6rkelsen 1869, och Proctor var &#8220;profetiskt f\u00f6rsiktig&#8221; n\u00e4r han skrev om vad kommande solforskare skulle komma att\u00a0 avsl\u00f6ja.<\/p>\n<p>PS till denna notis:<\/p>\n<p>Om du vill spana in hur solkoronan uppfattats fr\u00e5n Barna Hedenh\u00f6s dagar fram till v\u00e5r tid, <a href=\"http:\/\/xjubier.free.fr\/en\/site_pages\/solar_eclipses\/Solar_Corona_Shape_pg01.html\" target=\"_self\">rekommenderas denna sajt med &#8220;Solar corona shape&#8221;.<\/a><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n","protected":false},"excerpt":{"rendered":"<p>Historiskt \u00f6gonblick f\u00f6r solforskningen Ett i sanning historiskt \u00f6gonblick n\u00e4rmar sig: 6 februari f\u00e5r vi f\u00f6r f\u00f6rsta g\u00e5ngen i historien se 360 grader av solytan &#8211; samtidigt. D\u00e5 har NASA:s solbevakare\u00a0 STEREO A och STEREO B kommit p\u00e5 r\u00e4tt position vs solen och jorden och b\u00f6rjar s\u00e4nda de f\u00f6rsta totalbilderna av solen. 6 februari har&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/31\/nr-25-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 25 2011<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10742"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=10742"}],"version-history":[{"count":14,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10742\/revisions"}],"predecessor-version":[{"id":10758,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10742\/revisions\/10758"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=10742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=10742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=10742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}