{"id":283,"date":"2017-02-06T21:14:21","date_gmt":"2017-02-06T20:14:21","guid":{"rendered":"https:\/\/sites.lesia.obspm.fr\/picsat\/?p=283"},"modified":"2017-02-07T06:57:39","modified_gmt":"2017-02-07T05:57:39","slug":"vibration-achieved","status":"publish","type":"post","link":"\/picsat-news\/2017\/02\/06\/vibration-achieved\/","title":{"rendered":"Vibration achieved"},"content":{"rendered":"<p>We just finished the vibration test !<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-284 alignright\" src=\"\/picsat\/files\/2017\/02\/DSC_4119-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"\/picsat-news\/files\/2017\/02\/DSC_4119-300x169.jpg 300w, \/picsat-news\/files\/2017\/02\/DSC_4119-768x432.jpg 768w, \/picsat-news\/files\/2017\/02\/DSC_4119-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>After an EMC problem detected \u00a0once the first axis (Z) ran Friday (which perturbed the communication with the PC), we came back this morning to<br \/>\nperform X and Y.<br \/>\nTest went very well and the EMC problem was identified : the inductor of the shaker ! We just put the electric gain of the vibration device off and electronic test was good: temperature regulation, photodiode and piezo-stage check were OK !<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-285 alignleft\" src=\"\/picsat\/files\/2017\/02\/DSC_4120-e1486410012232-576x1024.jpg\" alt=\"\" width=\"294\" height=\"523\" srcset=\"\/picsat-news\/files\/2017\/02\/DSC_4120-e1486410012232-576x1024.jpg 576w, \/picsat-news\/files\/2017\/02\/DSC_4120-e1486410012232-169x300.jpg 169w, \/picsat-news\/files\/2017\/02\/DSC_4120-e1486410012232-768x1365.jpg 768w\" sizes=\"auto, (max-width: 294px) 100vw, 294px\" \/><br \/>\nOnce back in LESIA, we disassembled the payload and put it on our bench to check the optical alignment with a simulated stellar source:<\/p>\n<p>The first obtained PSF is nice, we&#8217;ll check with detail but it seems like there is no modification before and after the test.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We just finished the vibration test ! After an EMC problem detected \u00a0once the first axis (Z) ran Friday (which<\/p>\n<p class=\"readmore\"><a href=\"\/picsat-news\/2017\/02\/06\/vibration-achieved\/\" title=\"Read Vibration achieved\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":35,"featured_media":285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"\/picsat-news\/wp-json\/wp\/v2\/posts\/283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/picsat-news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/picsat-news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/picsat-news\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"\/picsat-news\/wp-json\/wp\/v2\/comments?post=283"}],"version-history":[{"count":11,"href":"\/picsat-news\/wp-json\/wp\/v2\/posts\/283\/revisions"}],"predecessor-version":[{"id":297,"href":"\/picsat-news\/wp-json\/wp\/v2\/posts\/283\/revisions\/297"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/picsat-news\/wp-json\/wp\/v2\/media\/285"}],"wp:attachment":[{"href":"\/picsat-news\/wp-json\/wp\/v2\/media?parent=283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/picsat-news\/wp-json\/wp\/v2\/categories?post=283"},{"taxonomy":"post_tag","embeddable":true,"href":"\/picsat-news\/wp-json\/wp\/v2\/tags?post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}