{"id":2316,"date":"2016-03-27T20:17:47","date_gmt":"2016-03-27T19:17:47","guid":{"rendered":"http:\/\/www.astronom.cz\/horalek\/?p=2316"},"modified":"2017-07-30T14:28:53","modified_gmt":"2017-07-30T13:28:53","slug":"cloudy-solar-eclipse-revealed","status":"publish","type":"post","link":"https:\/\/www.petrhoralek.com\/?p=2316","title":{"rendered":"Cloudy solar eclipse&#8230; Revealed"},"content":{"rendered":"<p><div id=\"attachment_3220\" style=\"width: 398px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px.png\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3220\" src=\"http:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px-1024x683.png\" alt=\"\" width=\"388\" height=\"259\" class=\"size-large wp-image-3220\" srcset=\"https:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px-1024x683.png 1024w, https:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px-300x200.png 300w, https:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px-768x512.png 768w, https:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px-520x347.png 520w, https:\/\/www.petrhoralek.com\/wp-content\/uploads\/2016\/03\/2016_03_09_Cloudy_Corona_Revealed_mraky_1500px.png 1500w\" sizes=\"(max-width: 388px) 100vw, 388px\" \/><\/a><p id=\"caption-attachment-3220\" class=\"wp-caption-text\">Cloudy solar eclipse&#8230; Revealed<\/p><\/div>Since the total solar eclipse on <a href=\"http:\/\/apod.nasa.gov\/apod\/ap160310.html\" target=\"_blank\">9 March 2016<\/a> was disturbed by clouds over Maba village of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Halmahera\" target=\"_blank\">Halmahera island<\/a>, I was so happy of the <a href=\"http:\/\/www.petrhoralek.com\/?p=2258\" target=\"_blank\">visual experience<\/a> so far. But somehow I managed even to get some data to a deeper mathematical post-processing, which I learned from <a href=\"http:\/\/www.zam.fme.vutbr.cz\/~druck\/eclipse\/\" target=\"_blank\">prof. Druckm\u00fcller<\/a>. It really took a while, but after many procedures i finally got this result. Fortunately, the corona was not hidden behind the clouds completely for all the eclipse duration, so by a combination of different exposures and with calibration data I could reveal more details in the end. This view shows almost the same what I remember by watching the phenomenon through my 11&#215;70 binoculars. But still, the most amazing aspect of this eclipse was the huge prominence, visible <a href=\"http:\/\/apod.nasa.gov\/apod\/ap160315.html\" target=\"_blank\">all the time<\/a> of the totality. Even cloudy eclipse is absolutely unforgettable experience! Used Canon 6D Baader IR modified, 500\/8 telephoto lens, 27 exposures of full bracket from 1\/2s to 2s, darkframes and flatfields applied, tracked from Vixen mount.<\/p>\n<p>I would like to acknowledge support for the eclipse expedition to Indonesia which was provided by <a href=\"http:\/\/www.nsf.gov\/\" target=\"_blank\">NSF grants<\/a> AGS-1144913 and AGS-1255894, NASA grant NNX13AG11G to PI <a href=\"https:\/\/www.ifa.hawaii.edu\/users\/shadia\/\" target=\"_blank\">Shadia R. Habbal<\/a> of the <a href=\"http:\/\/www.ifa.hawaii.edu\/\" target=\"_blank\">Institute for Astronomy, the University of Hawaii<\/a>, and the use of the local government building in Maba, with help from <a href=\"http:\/\/xjubier.free.fr\/en\" target=\"_blank\">Xavier Jubier<\/a>, without whom this image would not have been made possible. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since the total solar eclipse on 9 March 2016 was disturbed by clouds over Maba village of Halmahera island, I was so happy of the visual experience so far. But somehow I managed even to get some data to a deeper mathematical post-processing, which I learned from prof. Druckm\u00fcller. It really took a while, but&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/www.petrhoralek.com\/?p=2316\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":3220,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,14],"tags":[],"class_list":["post-2316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eclipses","category-the-sun-and-solar-phenomena"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/posts\/2316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2316"}],"version-history":[{"count":0,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/posts\/2316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=\/wp\/v2\/media\/3220"}],"wp:attachment":[{"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petrhoralek.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}