{"id":219688,"date":"2014-04-04T05:46:00","date_gmt":"2014-04-04T09:46:00","guid":{"rendered":"552f40c48880e545ab8882d3b807225d"},"modified":"2014-04-04T05:46:00","modified_gmt":"2014-04-04T09:46:00","slug":"sun-simulator-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=219688","title":{"rendered":"Sun simulator"},"content":{"rendered":"<p>\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/04\/sun_simulator\/14368511-1-eng-GB\/Sun_simulator_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\" \/><\/p>\n<p>\nA rear view of ESA\u2019s single most powerful solar simulator.\n<\/p>\n<p>\nAn array of 19 xenon lamp modules, each consuming 25 kW, cast a concentrated beam of artificial sunlight into Europe\u2019s largest vacuum chamber, the <a href=\"http:\/\/www.esa.int\/spaceinimages\/Images\/2014\/03\/Large_Space_Simulator_entrance\">Large Space Simulator<\/a>.\n<\/p>\n<p>\nPart of ESA\u2019s ESTEC Test Centre in Noordwijk, the Netherlands, the 15 m-high 10 m-diameter chamber subjects satellites to simulated space conditions for weeks at a time: deep vacuum, unfiltered sunlight and the chill of space recreated by liquid nitrogen being pumped around the walls.\n<\/p>\n<p>\nNot all lamps are required to simulate the sunlight encountered at Earth orbit. But in order to recreate the challenging sunlight intensity encountered around Mercury, all the lamps are operated at maximum power and their usually cylindrical sun beam is slightly tightened.\n<\/p>\n<p>\nThis image was taken by photographer <a href=\"http:\/\/www.alastairphilipwiper.com\/\">Alastair Philip Wiper<\/a>, during <a href=\"http:\/\/alastairphilipwiper.com\/blog\/estec\/\">a visit to ESA\u2019s technical heart<\/a>,part of a long term project charting the beauty of scientific facilities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/04\/sun_simulator\/14368511-1-eng-GB\/Sun_simulator_small.jpg\" width=\"170\" height=\"96\" align=\"left\" hspace=\"8\" \/><\/p>\n<p>\nA rear view of ESA\u2019s single most powerful solar simulator.\n<\/p>\n<p>\nAn array of 19 xenon lamp modules, each consuming 25 kW, cast a concentrated beam of artificial sunlight into Europe\u2019s largest vacuum chamber, the <a href=\"http:\/\/www.esa.int\/spaceinimages\/Images\/2014\/03\/Large_Space_Simulator_entrance\">Large Space Simulator<\/a>.\n<\/p>\n<p>\nPart of ESA\u2019s ESTEC Test Centre in Noordwijk, the Netherlands, the 15 m-high 10 m-diameter chamber subjects satellites to simulated space conditions for weeks at a time: deep vacuum, unfiltered sunlight and the chill of space recreated by liquid nitrogen being pumped around the walls.\n<\/p>\n<p>\nNot all lamps are required to simulate the sunlight encountered at Earth orbit. But in order to recreate the challenging sunlight intensity encountered around Mercury, all the lamps are operated at maximum power and their usually cylindrical sun beam is slightly tightened.\n<\/p>\n<p>\nThis image was taken by photographer <a href=\"http:\/\/www.alastairphilipwiper.com\/\">Alastair Philip Wiper<\/a>, during <a href=\"http:\/\/alastairphilipwiper.com\/blog\/estec\/\">a visit to ESA\u2019s technical heart<\/a>,part of a long term project charting the beauty of scientific facilities.<\/p>\n","protected":false},"author":5,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-219688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-multimedia"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/219688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=219688"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/219688\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=219688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=219688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=219688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}