{"id":4343,"date":"2009-12-18T07:50:15","date_gmt":"2009-12-18T07:50:15","guid":{"rendered":"http:\/\/scienceblogs.com\/principles\/2009\/12\/18\/still-in-the-dark-1\/"},"modified":"2009-12-18T07:50:15","modified_gmt":"2009-12-18T07:50:15","slug":"still-in-the-dark-1","status":"publish","type":"post","link":"http:\/\/chadorzel.com\/principles\/2009\/12\/18\/still-in-the-dark-1\/","title":{"rendered":"Still in the Dark"},"content":{"rendered":"<p>As a physicist with a blog, I am contractually obligated to do a post on the <a href=\"http:\/\/www.nytimes.com\/2009\/12\/18\/science\/space\/18dark.html?_r=1&#038;partner=rss&#038;emc=rss\">CDMS<\/a> <a href=\"http:\/\/www.scientificamerican.com\/article.cfm?id=dark-matter-cdms\">almost-a-result<\/a>. This is that post.<\/p>\n<p>The short version: they expected at most 0.8 events (that&#8217;s total events, not events per day, or anything&#8211; this is a whole community built on detecting nothing at all), and got 2, with maybe a third that was close to making the cut, but didn&#8217;t. I think <a href=\"http:\/\/twitter.com\/jfitzsimons\">Joe Fitzsimons on Twitter<\/a> summed it up best, writing:<\/p>\n<blockquote>\n<p>Isn&#8217;t that the least informative number of events possible?<\/p>\n<\/blockquote>\n<p>It&#8217;s more events than expected, but not enough to really be meaningful. The probability of this level of signal occurring by chance is around 23%, which is way too high to be significant, but low enough to be tantalizing.<\/p>\n<p>The big live presentation conflicted with SteelyKid&#8217;s pick-up from day care, so I didn&#8217;t watch it. If you&#8217;d like to simulate seeing the data presented live, there are <a href=\"http:\/\/blogs.discovermagazine.com\/cosmicvariance\/2009\/12\/17\/dark-matter-detected-or-not-live-blogging-the-seminar\/\">liveblogging<\/a> <a href=\"http:\/\/excitedstate.wordpress.com\/2009\/12\/17\/liveblogging-cdms-talk-from-my-couch\/\">posts<\/a> you can read at your leisure. If grumpiness is more your thing, <a href=\"http:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=2597\">Peter Woit has you covered<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As a physicist with a blog, I am contractually obligated to do a post on the CDMS almost-a-result. This is that post. The short version: they expected at most 0.8 events (that&#8217;s total events, not events per day, or anything&#8211; this is a whole community built on detecting nothing at all), and got 2, with&hellip; <a class=\"more-link\" href=\"http:\/\/chadorzel.com\/principles\/2009\/12\/18\/still-in-the-dark-1\/\">Continue reading <span class=\"screen-reader-text\">Still in the Dark<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"1","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,19,33,7,11],"tags":[],"class_list":["post-4343","post","type-post","status-publish","format-standard","hentry","category-astronomy","category-experiment","category-in_the_news","category-physics","category-science","entry"],"_links":{"self":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts\/4343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/comments?post=4343"}],"version-history":[{"count":0,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts\/4343\/revisions"}],"wp:attachment":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/media?parent=4343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/categories?post=4343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/tags?post=4343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}