{"id":86338,"date":"2020-11-11T18:28:33","date_gmt":"2020-11-11T17:28:33","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=86338"},"modified":"2020-11-12T22:58:00","modified_gmt":"2020-11-12T21:58:00","slug":"nr-104-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/11\/11\/nr-104-2020\/","title":{"rendered":"Nr 104 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Ikoniska Arecibo skadat &#8211; p\u00e5 nytt!<\/h2>\n\n\n\n<p>Tack till v\u00e5r &#8220;ASTB-professor&#8221; i Lund <strong>Dainis Dravins<\/strong> som tipsar om \u00e4nnu en olycka p\u00e5 Arecibo-radioobservatoriet: I augusti brast en st\u00f6djande kabel, och nu, dvs 7 november, sm\u00e4llde det igen med f\u00f6ljden att den \u00f6ver 300 meter (diameter) stora sk\u00e5len f\u00e5tt stora skador. Ingen m\u00e4nniskor har dock farit illa, vilket f\u00e5r ses som &#8220;tur i oturen&#8221;.<\/p>\n\n\n\n<p>Senaste nytt <a href=\"https:\/\/www.sciencemag.org\/news\/2020\/11\/second-cable-breaks-puerto-rico-s-arecibo-telescope\">om olyckan h\u00e4r<\/a>. <\/p>\n\n\n\n<p>Radioobservatoriet\u00a0har fungerat i \u00f6ver ett halvsekel, men nu b\u00f6rjar \u00e5lderskr\u00e4mporna i form av metalltr\u00f6tthet att infinna sig. Under stormen Maria 2017 drabbades radioteleskopet av skador, \u00e4ven jordskalv har satt sina sp\u00e5r. <\/p>\n\n\n\n<p>Men h\u00f6stens kabelbristningar \u00e4r v\u00e4rst och arbetet nu g\u00e5r ut p\u00e5 att f\u00f6rs\u00f6ka staga upp och s\u00e4kra disken och dess antenn. Vad som fruktas \u00e4r en dominoeffekt, sm\u00e4ller den ena kabeln av sm\u00e4ller \u00e4ven de andra. Stora krafter \u00e4r i spel.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=86349\" rel=\"attachment wp-att-86349\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-86349\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage-200x133.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/WEBAreciboDishDamage.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p class=\"has-text-align-center\"><em>S\u00e5 s\u00e5g det ut i augusti. Bildk\u00e4lla: Arecibo Observatory<\/em><\/p>\n\n\n\n<p>Arecibo \u00e4r ett ikoniskt radioteleskop. Flera g\u00e5nger har det varit farozonen men d\u00e5 av ekonomiska sk\u00e4l. Nu \u00e4r det naturens egna krafter som sp\u00f6kar f\u00f6r teknikerna.<\/p>\n\n\n\n<p>Detta \u00e4r inte f\u00f6rsta g\u00e5ngen som stora radioteleskop kollapsar.<\/p>\n\n\n\n<p>P\u00e5 Youtube kan vi se denna CBS-snutt fr\u00e5n olyckan i augusti:<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-rich is-provider-inbaddningshanterare wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Arecibo radio telescope goes dark after mysterious destruction\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/lQJbuGv0EOg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Jag har inte varit i denna del av v\u00e4rlden (Puerto Rico) men en tidigare arbetskamrat, <strong>Anna-Mi Wendel,<\/strong> var d\u00e4r i yngre \u00e5r och ber\u00e4ttar:<\/p>\n\n\n\n<p>&#8220;Anl\u00e4nde genom djungeln mitt i natten p\u00e5 en slingrande bergsv\u00e4g. Vi hade letat l\u00e4nge och slutligen s\u00e5g vi pylonerna med de r\u00f6da flygvarningsljusen h\u00f6gt d\u00e4ruppe h\u00f6ja sig ovanf\u00f6r tr\u00e4den och bergstopparna. H\u00e4ftigt!<\/p>\n\n\n\n<p>Minns ocks\u00e5 den lilla utst\u00e4llningen som fanns i den publika delen av Areceiboobservatoriet. Man visade bland annat foton fr\u00e5n v\u00e4rldens l\u00e4nder och i Stockholm gick det isbj\u00f6rnar p\u00e5 gatorna&#8230;&#8221;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Leoniderna toppar i n\u00e4sta vecka<\/h2>\n\n\n\n<p>Meteorskuren Leoniderna  har en topp f\u00f6re gryningen den 17 november. V\u00e5r v\u00e4gastronomigrupp inom ASTB, ledd av <strong>Filip J\u00f6nsson,<\/strong> \u00e4r p\u00e5 g\u00e5ng, vi f\u00e5r se hur resultatet utfaller. <\/p>\n\n\n\n<p>Det l\u00e4r inte bli n\u00e5got klassisk Leonid-regn. V\u00e4derprognosen f\u00f6r Sk\u00e5nes s\u00f6dra del \u00e4r inte heller den b\u00e4sta. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ADASS live p\u00e5 n\u00e4tet<\/h2>\n\n\n\n<p>V\u00e5r ordf\u00f6rande <strong>Peter Linde<\/strong> var pionj\u00e4r inom den astronomiska bildbehandlingen p\u00e5 Lunds Obsis f\u00f6r n\u00e5gra \u00e5rtionden sedan. Naturligtvis f\u00f6ljer han \u00e5rets virtuella konferens inom ADASS (Astronomical Data Analysis Software and Systems) och kommer s\u00e4kert att avrapportera vad han h\u00f6rt och sett. Sista dag i morgon 12.11.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KVA inbjuder till webbinarium om v\u00e5r framtid<\/h2>\n\n\n\n<p>25 november, tid 18.00-19.00, s\u00e4nder KVA, Kungliga Vetenskapsakademien, ett webbinarium p\u00e5 temat &#8220;Jordens framtid i Antropocen&#8221;. F\u00f6rel\u00e4sare\/domedagsprofet: <strong>Johan Rockstr\u00f6m.<\/strong><\/p>\n\n\n\n<p>Info h\u00e4r: <a href=\"https:\/\/www.kva.se\/sv\/kalendarium\/webbinarum-jordens-framtid-i-antropocen\">https:\/\/www.kva.se\/sv\/kalendarium\/webbinarum-jordens-framtid-i-antropocen<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stj\u00e4rnkemi i ny gigantisk databas<\/h2>\n\n\n\n<p>I f\u00f6rra veckan sl\u00e4pptes en ny gigantisk databas med fokus p\u00e5 Vintergatans stj\u00e4rnor, det s\u00e5 kallade GALAH-projektet (Galactic Archeaology with HERMES) med info om \u00e5tminstone 600 000 stj\u00e4rnors kemiska sammans\u00e4ttningar.<\/p>\n\n\n\n<p>I Stockholm har <strong>Karin Lind<\/strong> varit en av kuggarna i det gigantiska arkivet och dess utv\u00e4rdering. Hennes tidigare doktorand <strong>Sven Buder <\/strong>jobbar med projektet fr\u00e5n Australiens horisont.<\/p>\n\n\n\n<p>Pressrelisen fr\u00e5n Stockholm <a href=\"https:\/\/www.astro.su.se\/om-oss\/nyhetsarkiv\/galaktisk-arkeologi-1.525276\">finns h\u00e4r<\/a> med ytterligare l\u00e4nkar.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=86365\" rel=\"attachment wp-att-86365\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-86365\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/image-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/image-212x300.jpg 212w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/image-141x200.jpg 141w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/image.jpg 505w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ny astrokonst av Frida \u00c5strand<\/h2>\n\n\n\n<p>Jag blev glatt \u00f6verraskad n\u00e4r jag gick in om mitt gamla lokus p\u00e5 S Skolgatan 43 i Malm\u00f6, \u00d6lkaf\u00e9et, och uppt\u00e4ckte att <strong>Frida \u00c5strand <\/strong>st\u00e4ller ut p\u00e5 etablissemanget.<\/p>\n\n\n\n<p>Frida g\u00e4stade h\u00e4rom \u00e5ret oss ute p\u00e5 TBO i samband med en p\u00e5skutst\u00e4llning. Hon forts\u00e4tter gl\u00e4djande nog att i sina akrylm\u00e5lningar fascineras av  de astronomiska motiven. Hon har \u00e4ven st\u00e4llt ut p\u00e5 astronomiska institutionen i Lund.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=86372\" rel=\"attachment wp-att-86372\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-86372\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-150x200.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-1536x2048.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2084-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=86373\" rel=\"attachment wp-att-86373\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-86373\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-205x300.jpg\" alt=\"\" width=\"205\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-205x300.jpg 205w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-699x1024.jpg 699w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-768x1125.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-136x200.jpg 136w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-1048x1536.jpg 1048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723-1398x2048.jpg 1398w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2078-scaled-e1605126610723.jpg 1747w\" sizes=\"(max-width: 205px) 100vw, 205px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=86374\" rel=\"attachment wp-att-86374\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-86374\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-150x200.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-1536x2048.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/11\/IMG_2080-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><br><br><br><br><br><br><br><br><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ikoniska Arecibo skadat &#8211; p\u00e5 nytt! Tack till v\u00e5r &#8220;ASTB-professor&#8221; i Lund Dainis Dravins som tipsar om \u00e4nnu en olycka p\u00e5 Arecibo-radioobservatoriet: I augusti brast en st\u00f6djande kabel, och nu, dvs 7 november, sm\u00e4llde det igen med f\u00f6ljden att den \u00f6ver 300 meter (diameter) stora sk\u00e5len f\u00e5tt stora skador. Ingen m\u00e4nniskor har dock farit illa,&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/11\/11\/nr-104-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 104 2020<\/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\/86338"}],"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=86338"}],"version-history":[{"count":31,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/86338\/revisions"}],"predecessor-version":[{"id":86396,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/86338\/revisions\/86396"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=86338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=86338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=86338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}