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background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(0,0,0,.8), rgba(0,0,0,.3)); /* Standard syntax (must be last) */ } .two-sixths { padding: 3%; background: black; /* For browsers that do not support gradients */ background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(0,0,0,.8), rgba(0,0,0,.3)); /* Standard syntax (must be last) */ } .one-sixth { padding: 3%; background: black; /* For browsers that do not support gradients */ background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(0,0,0,.8), rgba(0,0,0,.3)); /* Standard syntax (must be last) */ } .home-even.home-section-4.widget-area { background-color: #f8f8f8; margin-top: 0; padding-top: 40px; } .home h2 { font-size: 3.5rem; } .home-section-1 p { font-size: 2.0rem; } .home-section-2 h3.widgettitle.widget-title { display: none; } .home-section-2 h1 { font-size: 4.0rem; } .home-section-2.widget-area { margin-bottom: -60pt; } /* ---- HOME News ---- */ .home-section-4.widget-area { background-color: #f5f5f5; margin-top: 2%; margin-bottom: -100pt; } .home-section-4 h3.widgettitle.widget-title { font-size: 4.0rem; margin-bottom: 30pt; } .home-section-4 h4 { margin-top: -30pt; margin-bottom: -30pt; font-size: 2.0rem; } /* ---- HOME Sponsors ---- */ #custom_html-6 > div { display: flex; } ul.sponsor { display: flex; flex-wrap: wrap; list-style-type: none; align-items: center; justify-content: space-around; } li.sponsor-item { flex: 0 0 35%; margin: 20px; list-style-type: none; } li.sponsor-page-item { flex: 0 0 45%; margin: 12px; list-style-type: none; } .entry-content ul > li.sponsor-item { list-style-type: none; } .entry-content ul > li.sponsor-page-item { list-style-type: none; } @media only screen and (max-width: 800px) { ul.sponsor { flex-direction: column; flex-wrap: wrap; flex: 0 1 180px; align-items: center; max-width: 350px } .post-102 .entry-content p { text-align: center; } li.sponsor-item { margin: 30px; } } #custom_html-6 h3 { color: #999; padding-bottom: 20px; } #text-9 h3 { font-size: 3.3rem; color: #999; } /* CATEGORY -- ARCHIVE */ .category h2 { font-size: 18px; } .category article { margin-bottom: auto } .category div.site-inner { margin-bottom: 10%; } .category #genesis-sidebar-primary.sidebar.sidebar-primary.widget-area { margin-top: 160px; } .category-meet-a-desi-member h2 { font-size: 26px; font-weight: 700; padding-top: 20px; border-top: 2px solid #dedede; } .entry-header, .entry-title a { color: #00a0af; text-align: left; padding-bottom: 1%; font-weight: 600; font-size: 2.6rem;} .archive #genesis-sidebar-primary { background-color: #f8f8f8; padding: 0px; margin-top: 15%; } .archive #genesis-sidebar-primary h3.widget-title { font-size: 2rem; font-weight: 500; padding-bottom: 10px; } .archive #genesis-sidebar-primary h4.entry-title { font-size: 3rem; color: #00a0af; margin-bottom: 0; } .archive .sidebar .entry-title a { font-size: 2rem; color: #00a0af; margin-bottom: 0; } /* ARCHIVE PAGES */ .archive-description, .author-box { border-bottom: none; border-top: none; } .archive-title { font-size: 4.667rem; color: #333; font-weight: 500; line-height: 1; margin-bottom: 0; text-align: left; } .archive-description, .author-box { margin-bottom: 30px; } /* SIDEBAR */ .sidebar li { font-family: open-sans, sans-serif; font-size: 100%; line-height: 1.25; margin-bottom: 5%} .sidebar a:visited { color: #999; } ul#menu-blog, ul#menu-blog-spanish, ul#menu-collaboration, ul#menu-education-outreach, ul#menu-for-scientists, ul#menu-gallery, ul#menu-instrument, ul#menu-instrument-catalan, ul#menu-instrument-italian, ul#menu-instrument-spanish, ul#menu-meet-a-member, ul#menu-meet-a-member-spanish, ul#menu-press, ul#menu-science, ul#menu-science-catalan, ul#menu-science-chinese, ul#menu-science-english, ul#menu-science-french, ul#menu-science-georgian, ul#menu-science-german, ul#menu-science-italian, ul#menu-science-korean, ul#menu-science-portuguese, ul#menu-science-spanish { background-color: #f8f8f8; padding: 8%; } #nav_menu-17 { background-color: #f8f8f8; padding: 8%; } #nav_menu-17 h3 { margin-bottom: 0; } /* PAGES */ h1.entry-title { font-size: 4.8rem; margin-bottom: 6%; text-align: left; } div.photo-summary img { margin-bottom: 4%; } /* FULL-WIDTH */ .full-width .content { padding-right: 0px; font-size: 1.8rem; font-family: open-sans, sans-serif; } .full-width h1.entry-title { padding-left: 0px; } /* MISC */ .institute { font-weight: bold; color: #099; } hr { border-bottom: 1px solid #ddd; } /* EXTERNAL LINKS */ a.ext:after, .ext a:after, h3.ext:after { content: ''; display: inline-block; /* float: right; */ margin-left: 10px; width: 12px; height: 12px; background-image: url(/wp-content/uploads/sites/8/2018/06/ext-1.png); background-size: 24px 12px; background-repeat: no-repeat; background-position: -12px 0; } a.ext.white:after, .ext.white a:after, a.ext:hover:after, .ext a:hover:after { background-position:0 0; } .home-middle .ext:after, .entry-title-link.ext:after { content: ''; display: inline-block; width: 12px; height: 12px; background-image: url(images/ext.png); background-size:24px 12px; background-repeat:no-repeat; background-position:-12px 0; margin-left:8px; float:none; } /* ---- Flex Gallery ---- */ .children { display: flex; flex-flow: row wrap; justify-content: space-around; min-height: 200px; } .child { flex: 0 0 auto; list-style-type: none; width: 30%; padding: 25px; border: solid 1px #ddd; font-size: 1.6rem; } .child a { background-color: #fff; display: block; padding: 0; background-repeat: no-repeat; background-size: contain; background-position: center top; color: #333333; text-decoration: none; text-align: center; position: relative; } .child h3 { text-decoration: none; text-align: center; font-size: 2.3rem; font-weight: 600; /* letter-spacing: 3px; */ color: #fff; line-height: 0; margin-bottom: 0; } /* ---- FOOTER ---- */ .social-links img { height: 40px; padding-right: 20px; } a.footer-button { color: white; padding: 16px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 30px 30px 0px; cursor: pointer; border-radius: 8px; border: 1px solid #fff; } .site-footer { display: none; } .footer-widgets a { text-decoration: none; display: inline; } footer .footer-social { margin: 36px 0 24px 0; padding: 0; font-size: 30px; text-align: center; } .copyright { font-size: 70%; padding-top: 20px; } .wp-caption-text { margin-top: 8px; }</style></head> <body class="page-template-default page page-id-126 custom-header header-image full-width-content genesis-breadcrumbs-hidden genesis-footer-widgets-visible full-width" itemscope itemtype="https://schema.org/WebPage"><div class="site-container"><ul class="genesis-skip-link"><li><a href="#genesis-content" class="screen-reader-shortcut"> Skip to main content</a></li><li><a href="#genesis-footer-widgets" class="screen-reader-shortcut"> Skip to footer</a></li></ul><header class="site-header" itemscope itemtype="https://schema.org/WPHeader"><div class="wrap"><div class="title-area"><p class="site-title" itemprop="headline"><a href="https://www.desi.lbl.gov/">Dark Energy Spectroscopic Instrument (DESI)</a></p></div><div class="widget-area header-widget-area"><section id="nav_menu-20" class="widget widget_nav_menu"><div class="widget-wrap"><nav class="nav-header" itemscope itemtype="https://schema.org/SiteNavigationElement"><ul id="menu-main-navigation" class="menu genesis-nav-menu js-superfish"><li id="menu-item-59" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-59"><a href="https://www.desi.lbl.gov/science/" itemprop="url"><span itemprop="name">/ science /</span></a> <ul class="sub-menu"> <li id="menu-item-994" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-994"><a href="https://www.desi.lbl.gov/science/" itemprop="url"><span itemprop="name">science overview</span></a></li> <li id="menu-item-77" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-77"><a href="https://www.desi.lbl.gov/cosmology-and-dark-energy/" itemprop="url"><span itemprop="name">cosmology and dark energy</span></a></li> <li id="menu-item-80" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-80"><a href="https://www.desi.lbl.gov/redshifts-and-distance/" itemprop="url"><span itemprop="name">redshifts and distance</span></a></li> <li id="menu-item-79" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-79"><a href="https://www.desi.lbl.gov/mapping-the-universe/" itemprop="url"><span itemprop="name">mapping the universe</span></a></li> <li id="menu-item-81" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-81"><a href="https://www.desi.lbl.gov/the-desi-science-mission/" itemprop="url"><span itemprop="name">the DESI science mission</span></a></li> <li id="menu-item-82" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-82"><a href="https://www.desi.lbl.gov/the-desi-survey/" itemprop="url"><span itemprop="name">the DESI survey</span></a></li> <li id="menu-item-78" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-78"><a href="https://www.desi.lbl.gov/imaging-surveys/" itemprop="url"><span itemprop="name">imaging surveys</span></a></li> </ul> </li> <li id="menu-item-60" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-60"><a href="https://www.desi.lbl.gov/instrument/" itemprop="url"><span itemprop="name">/ instrument /</span></a> <ul class="sub-menu"> <li id="menu-item-997" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-997"><a href="https://www.desi.lbl.gov/instrument/" itemprop="url"><span itemprop="name">instrument overview</span></a></li> <li id="menu-item-98" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-98"><a href="https://www.desi.lbl.gov/telescope/" itemprop="url"><span 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menu-item-type-post_type menu-item-object-page menu-item-97"><a href="https://www.desi.lbl.gov/spectrograph/" itemprop="url"><span itemprop="name">spectrograph</span></a></li> <li id="menu-item-96" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-96"><a href="https://www.desi.lbl.gov/instrument-control-system/" itemprop="url"><span itemprop="name">instrument control system</span></a></li> <li id="menu-item-93" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-93"><a href="https://www.desi.lbl.gov/data-systems/" itemprop="url"><span itemprop="name">data systems</span></a></li> <li id="menu-item-91" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-91"><a href="https://www.desi.lbl.gov/bringing-desi-to-life/" itemprop="url"><span itemprop="name">bringing DESI to life</span></a> <ul class="sub-menu"> <li id="menu-item-212" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-212"><a href="https://www.desi.lbl.gov/bringing-desi-to-life/commissioning-instrument/" itemprop="url"><span itemprop="name">commissioning Instrument</span></a></li> <li id="menu-item-213" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-213"><a href="https://www.desi.lbl.gov/bringing-desi-to-life/protodesi/" itemprop="url"><span itemprop="name">protoDESI</span></a></li> </ul> </li> </ul> </li> <li id="menu-item-61" class="collaboration menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-61"><a href="https://www.desi.lbl.gov/collaboration/" itemprop="url"><span itemprop="name">/ collaboration /</span></a> <ul class="sub-menu"> <li id="menu-item-169" class="ext menu-item menu-item-type-custom menu-item-object-custom menu-item-169"><a href="https://desi.lbl.gov/trac/wiki/PublicPages/Contacts" itemprop="url"><span itemprop="name">DESI team</span></a></li> <li id="menu-item-1020" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1020"><a href="https://www.desi.lbl.gov/collaboration/desi-builders/" itemprop="url"><span itemprop="name">DESI builders</span></a></li> <li id="menu-item-113" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-113"><a href="https://www.desi.lbl.gov/collaborating-institutions/" itemprop="url"><span itemprop="name">collaborating institutions</span></a></li> <li id="menu-item-112" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-112"><a href="https://www.desi.lbl.gov/sponsors/" itemprop="url"><span itemprop="name">sponsors</span></a></li> <li id="menu-item-111" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-111"><a href="https://www.desi.lbl.gov/vendors/" itemprop="url"><span itemprop="name">vendors</span></a></li> <li id="menu-item-1766" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1766"><a href="https://www.desi.lbl.gov/diversity/" itemprop="url"><span itemprop="name">diversity, equity, and inclusion</span></a></li> <li id="menu-item-876" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-876"><a href="https://www.desi.lbl.gov/policies/" itemprop="url"><span itemprop="name">collaboration policies</span></a></li> </ul> </li> <li id="menu-item-368" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-368"><a href="/category/announcements/" itemprop="url"><span itemprop="name">/ press /</span></a> <ul class="sub-menu"> <li id="menu-item-759" class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-759"><a href="https://www.desi.lbl.gov/category/announcements/" itemprop="url"><span itemprop="name">announcements</span></a></li> <li id="menu-item-726" class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-726"><a href="https://www.desi.lbl.gov/category/news/" itemprop="url"><span itemprop="name">in the news</span></a></li> <li id="menu-item-727" class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-727"><a href="https://www.desi.lbl.gov/category/press-releases/" itemprop="url"><span itemprop="name">press releases</span></a></li> <li id="menu-item-1113" class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-1113"><a href="https://www.desi.lbl.gov/category/blog/" itemprop="url"><span itemprop="name">blog</span></a></li> <li id="menu-item-367" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-367"><a href="https://twitter.com/desisurvey?ref_src=twsrc%5Etfw" itemprop="url"><span itemprop="name">tweets by desisurvey</span></a></li> <li id="menu-item-1159" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1159"><a href="https://www.desi.lbl.gov/acknowledgements/" itemprop="url"><span itemprop="name">acknowledgments</span></a></li> </ul> </li> <li id="menu-item-366" class="menu-item menu-item-type-custom menu-item-object-custom current-menu-ancestor current-menu-parent menu-item-has-children menu-item-366"><a href="/photos/" itemprop="url"><span itemprop="name">/ galleries /</span></a> <ul class="sub-menu"> <li id="menu-item-133" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-133"><a href="https://www.desi.lbl.gov/photos/" itemprop="url"><span itemprop="name">image gallery</span></a></li> <li id="menu-item-132" class="menu-item menu-item-type-post_type menu-item-object-page current-menu-item page_item page-item-126 current_page_item menu-item-132"><a href="https://www.desi.lbl.gov/videos/" aria-current="page" itemprop="url"><span itemprop="name">videos</span></a></li> </ul> </li> <li id="menu-item-209" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-209"><a href="/for-scientists/" itemprop="url"><span itemprop="name">/ for scientists /</span></a> <ul class="sub-menu"> <li id="menu-item-3401" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-3401"><a href="https://data.desi.lbl.gov/doc" itemprop="url"><span itemprop="name">data releases</span></a></li> <li id="menu-item-208" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-208"><a href="https://www.desi.lbl.gov/for-scientists/instrument-design/" itemprop="url"><span itemprop="name">instrument design</span></a></li> <li id="menu-item-1512" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1512"><a href="https://www.desi.lbl.gov/for-scientists/imaging-data/" itemprop="url"><span itemprop="name">imaging data</span></a></li> <li id="menu-item-3043" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3043"><a href="https://www.desi.lbl.gov/for-scientists/target-selection-and-survey-validation/" itemprop="url"><span itemprop="name">target selection and survey validation</span></a></li> <li id="menu-item-3083" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3083"><a href="https://www.desi.lbl.gov/for-scientists/theory-and-simulations/" itemprop="url"><span itemprop="name">theory and simulations</span></a></li> <li id="menu-item-3084" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3084"><a href="https://www.desi.lbl.gov/for-scientists/other-desi-science/" itemprop="url"><span itemprop="name">other DESI science</span></a></li> <li id="menu-item-1513" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1513"><a href="https://ui.adsabs.harvard.edu/public-libraries/XCj7bW-vSMaNZVV0C0QyGA" itemprop="url"><span itemprop="name">all DESI papers</span></a></li> <li id="menu-item-393" class="ext menu-item menu-item-type-custom menu-item-object-custom menu-item-393"><a target="_blank" rel="noopener" href="https://desi.lbl.gov/trac/login" itemprop="url"><span itemprop="name">team login</span></a></li> <li 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