CINXE.COM

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">     <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#"> <head> <title>HERA dipole magnet (DESY) - CERN Document Server</title> <link href='https://framework.web.cern.ch/framework/2.0/fonts/PTSansWeb/PTSansWeb.css' rel='stylesheet' type='text/css' /> <link rel="stylesheet" href="https://cds.cern.ch/img/invenio.css?v=20141127" type="text/css" /> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_theme/css/cern_theme.css?v=20141127" type="text/css" /> <link rel="stylesheet"href="/css/font-awesome.min.css"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"/> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_toolbar/css/toolbar.css" type="text/css" />    <link rel="canonical" href="https://cds.cern.ch/record/2897175/export/hm" /> <link rel="alternate" hreflang="el" href="https://cds.cern.ch/record/2897175/export/hm?ln=el" /> <link rel="alternate" hreflang="fr" href="https://cds.cern.ch/record/2897175/export/hm?ln=fr" /> <link rel="alternate" hreflang="bg" href="https://cds.cern.ch/record/2897175/export/hm?ln=bg" /> <link rel="alternate" hreflang="zh-TW" href="https://cds.cern.ch/record/2897175/export/hm?ln=zh_TW" /> <link rel="alternate" hreflang="pt" href="https://cds.cern.ch/record/2897175/export/hm?ln=pt" /> <link rel="alternate" hreflang="no" href="https://cds.cern.ch/record/2897175/export/hm?ln=no" /> <link rel="alternate" hreflang="hr" href="https://cds.cern.ch/record/2897175/export/hm?ln=hr" /> <link rel="alternate" hreflang="ca" href="https://cds.cern.ch/record/2897175/export/hm?ln=ca" /> <link rel="alternate" hreflang="de" href="https://cds.cern.ch/record/2897175/export/hm?ln=de" /> <link rel="alternate" hreflang="it" href="https://cds.cern.ch/record/2897175/export/hm?ln=it" /> <link rel="alternate" hreflang="zh-CN" href="https://cds.cern.ch/record/2897175/export/hm?ln=zh_CN" /> <link rel="alternate" hreflang="sv" href="https://cds.cern.ch/record/2897175/export/hm?ln=sv" /> <link rel="alternate" hreflang="sk" href="https://cds.cern.ch/record/2897175/export/hm?ln=sk" /> <link rel="alternate" hreflang="en" href="https://cds.cern.ch/record/2897175/export/hm?ln=en" /> <link rel="alternate" hreflang="pl" href="https://cds.cern.ch/record/2897175/export/hm?ln=pl" /> <link rel="alternate" hreflang="ru" href="https://cds.cern.ch/record/2897175/export/hm?ln=ru" /> <link rel="alternate" hreflang="ka" href="https://cds.cern.ch/record/2897175/export/hm?ln=ka" /> <link rel="alternate" hreflang="ja" href="https://cds.cern.ch/record/2897175/export/hm?ln=ja" /> <link rel="alternate" hreflang="es" href="https://cds.cern.ch/record/2897175/export/hm?ln=es" /> <link rel="alternate" type="application/rss+xml" title="CERN Document Server RSS" href="/rss?ln=en" /> <link rel="search" type="application/opensearchdescription+xml" href="https://cds.cern.ch/opensearchdescription" title="CERN Document Server" /> <link rel="unapi-server" type="application/xml" title="unAPI" href="https://cds.cern.ch/unapi" /> <link rel="apple-touch-icon" href="/apple-touch-icon.png"/> <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-precomposed.png"/> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="en" /> <meta name="description" content="The Hadron-Elektron-Ringanlage (HERA) collided protons with energies up to 920 GeV with electrons or positrons with energies up to 27.5 GeV. It operated from 1992 to 2007, probing the internal structure of the proton. Many of the features of the HERA superconducting magnets became standards for later projects. The HERA ring was installed in a 6.3 km tunnel at Deutsches Elektronen-Synchrotron (DESY) Laboratory, Hamburg (Germany). " /> <meta name="keywords" content="AC, Museum Heritage Collection" /> <script type="text/javascript" src="https://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="https://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="https://cds.cern.ch/js/webnews.js?v=20131009"></script> <meta property="fb:app_id" content="137353533001720"/>  <meta content="HERA dipole magnet (DESY)" name="citation_title" /> <meta name="citation_online_date" content="2024/05/08"> <meta content="CERN-OBJ-AC-084" name="citation_technical_report_number" />  <meta content="HERA dipole magnet (DESY)" property="og:title" /> <meta content="Aimant dipôle de HERA (DESY)" property="og:title" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2897175" property="og:url" /> <meta name="twitter:image" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon" /> <meta property="og:image" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon" /> <meta property="og:image:secure_url" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon" /> <meta property="og:image" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg" /> <meta property="og:image:secure_url" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg" /> <meta property="og:image" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg?subformat=icon-180" /> <meta property="og:image:secure_url" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg?subformat=icon-180" /> <meta property="og:image" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon" /> <meta property="og:image:secure_url" content="https://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="The Hadron-Elektron-Ringanlage (HERA) collided protons with energies up to 920 GeV with electrons or positrons with energies up to 27.5 GeV. It operated from 1992 to 2007, probing the internal structure of the proton. Many of the features of the HERA superconducting magnets became standards for later projects. The HERA ring was installed in a 6.3 km tunnel at Deutsches Elektronen-Synchrotron (DESY) Laboratory, Hamburg (Germany)." property="og:description" />  <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="CERN32Document32Server search" lang="en">  <div id="cern-toolbar"> <h1><a href="http://cern.ch" title="CERN">CERN <span>Accelerating science</span></a></h1> <ul> <li class="cern-accountlinks"><a class="cern-account" href="https://cds.cern.ch/youraccount/login?ln=en&referer=https%3A//cds.cern.ch/record/2897175/export/hm%3Fln%3Den" title="Sign in to your CERN account">Sign in</a></li> <li><a class="cern-directory" href="http://cern.ch/directory" title="Search CERN resources and browse the directory">Directory</a></li> </ul> </div>   <div role="banner" class="clearfix" id="header"> <div class="header-inner inner"> <hgroup class="clearfix"> <h2 id="site-name"> <a rel="home" title="Home" href="/"><span>CERN Document Server</span></a> </h2> <h3 id="site-slogan">Access articles, reports and multimedia content in HEP</h3> </hgroup> <div role="navigation" id="main-navigation" class="cdsmenu"> <h2 class="element-invisible">Main menu</h2><ul class="links inline clearfix"> <li class="menu-386 first active-trail"><a class="active-trail" href="https://cds.cern.ch/?ln=en">Search</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=en">Submit</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=en">Help</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=en">Personalize</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=en">Your alerts</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=en">Your baskets</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=en">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=en">Your searches</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=en" class="navtrail">Home</a> > <a class="navtrail" href="/record/2897175">HERA dipole magnet (DESY)</a> > HTML MARC </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <pre style="margin: 1em 0px;">002897175 001__ 2897175 002897175 005__ 20240508204352.0 002897175 0248_ $$aoai:cds.cern.ch:2897175$$pcerncds:FULLTEXT 002897175 037__ $$aCERN-OBJ-AC-084 002897175 245__ $$aHERA dipole magnet (DESY) 002897175 246_1 $$aAimant dipôle de HERA (DESY) 002897175 506__ $$aPublic 002897175 520__ $$aThe Hadron-Elektron-Ringanlage (HERA) collided protons with energies up to 920 GeV with electrons or positrons with energies up to 27.5 GeV. It operated from 1992 to 2007, probing the internal structure of the proton. Many of the features of the HERA superconducting magnets became standards for later projects. The HERA ring was installed in a 6.3 km tunnel at Deutsches Elektronen-Synchrotron (DESY) Laboratory, Hamburg (Germany). 002897175 594__ $$aAC 002897175 595__ $$aCERN Invenio WebSubmit$$bGENSBM$$c1 002897175 65017 $$2SzGeCERN$$aAccelerators and storage rings 002897175 6531_ $$9CERN$$aAC 002897175 6531_ $$9CERN$$aMuseum Heritage Collection 002897175 690C_ $$aCERN 002897175 852__ $$a947$$c 002897175 859__ $$finsa.meinke@cern.ch 002897175 8564_ $$82529368$$s4588138$$uhttps://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg 002897175 8564_ $$82529368$$s103380$$uhttps://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.gif?subformat=icon$$xicon 002897175 8564_ $$82529368$$s93688$$uhttps://cds.cern.ch/record/2897175/files/CERN-OBJ-AC-084-01.jpeg?subformat=icon-180$$xicon-180 002897175 876__ $$jAvailable 002897175 916__ $$sn$$w202419 002897175 922__ $$b$$c$$d120 cm$$h$$iNo$$l900 cm$$p$$r$$v$$w9500 kg 002897175 980__ $$aMICROCOSM</pre></div></div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=en">Search</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=en">Submit</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=en">Personalize</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=en">Help</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> :: <a class="footer" href="https://repository.cern/content-policy" target="_blank">Content Policy</a> :: <a class="footer" href="https://repository.cern/terms" target="_blank">Terms and Conditions</a> <br /> Powered by <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Maintained by <a class="footer" href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Service</a> - Need help? Contact <a href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Support</a>. <br /> </div> <div class="pagefooterstriperight"> <div class="cern-logo"> <a id="logo" href="http://cern.ch" title="CERN" rel="CERN" ><img src="https://cds.cern.ch/img/cern_theme/img/cern-logo-large.png" alt="CERN" /></a> </div> <div class="cern-languagebox"> This site is also available in the following languages:<br /><a href="/record/2897175/export/hm?ln=bg" class="langinfo">Български</a>  <a href="/record/2897175/export/hm?ln=ca" class="langinfo">Català</a>  <a href="/record/2897175/export/hm?ln=de" class="langinfo">Deutsch</a>  <a href="/record/2897175/export/hm?ln=el" class="langinfo">Ελληνικά</a>  <span class="langinfo">English</span>  <a href="/record/2897175/export/hm?ln=es" class="langinfo">Español</a>  <a href="/record/2897175/export/hm?ln=fr" class="langinfo">Français</a>  <a href="/record/2897175/export/hm?ln=hr" class="langinfo">Hrvatski</a>  <a href="/record/2897175/export/hm?ln=it" class="langinfo">Italiano</a>  <a href="/record/2897175/export/hm?ln=ja" class="langinfo">日本語</a>  <a href="/record/2897175/export/hm?ln=ka" class="langinfo">ქართული</a>  <a href="/record/2897175/export/hm?ln=no" class="langinfo">Norsk/Bokmål</a>  <a href="/record/2897175/export/hm?ln=pl" class="langinfo">Polski</a>  <a href="/record/2897175/export/hm?ln=pt" class="langinfo">Português</a>  <a href="/record/2897175/export/hm?ln=ru" class="langinfo">Русский</a>  <a href="/record/2897175/export/hm?ln=sk" class="langinfo">Slovensky</a>  <a href="/record/2897175/export/hm?ln=sv" class="langinfo">Svenska</a>  <a href="/record/2897175/export/hm?ln=zh_CN" class="langinfo">中文(简)</a>  <a href="/record/2897175/export/hm?ln=zh_TW" class="langinfo">中文(繁)</a> </div> </div>  </footer> <script type="text/javascript"> var SyndeticsBookCovers = (function() { var SMALL_SIZE = "sc.gif", MEDIUM_SIZE = "mc.gif", RAW_URL = "https://secure.syndetics.com/index.aspx?isbn=THEISBN/THESIZE&client=cernlibrary"; replaceCover = function(imgElement, isbns, hdFormat) { var img = new Image(), size = hdFormat ? MEDIUM_SIZE : SMALL_SIZE; var _isbns = isbns.sort(function(a, b) { // sort from shortest to longest ISBN (more modern) return a.length > b.length ? 1 : -1; }); function next() { var isbn = _isbns.pop(); if (isbn) { var url = RAW_URL.replace("THEISBN", isbn).replace("THESIZE", size); img.src = url; } } function done() { imgElement.src = img.src; } img.onload = function() { if (this.width > 1) { done(); } else { next(); } }; next(); }; return { replaceCover: replaceCover }; })(); $(document).ready(function() { // get book covers $("img.book-cover").each(function() { var $this = $(this), strIsbns = $this.data("isbns") || "", isbnsArray = String(strIsbns).split(","), hdFormat = $this.hasClass("hd"); SyndeticsBookCovers.replaceCover(this, isbnsArray, hdFormat); }); // WebNews tooltips $.ajax({ url: "/news/tooltips", success: function(data) { create_tooltips(data); }, dataType: "json", cache: false }); }); </script>  <script src="//cds.cern.ch/js/feedback.js"></script>   <script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://webanalytics.web.cern.ch/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '756']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); </script>  </body> </html>