Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022

<!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="ru" xml:lang="ru" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#"> <head> <title>Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022 - 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/2872882" /> <link rel="alternate" hreflang="el" href="https://cds.cern.ch/record/2872882?ln=el" /> <link rel="alternate" hreflang="fr" href="https://cds.cern.ch/record/2872882?ln=fr" /> <link rel="alternate" hreflang="bg" href="https://cds.cern.ch/record/2872882?ln=bg" /> <link rel="alternate" hreflang="zh-TW" href="https://cds.cern.ch/record/2872882?ln=zh_TW" /> <link rel="alternate" hreflang="pt" href="https://cds.cern.ch/record/2872882?ln=pt" /> <link rel="alternate" hreflang="no" href="https://cds.cern.ch/record/2872882?ln=no" /> <link rel="alternate" hreflang="hr" href="https://cds.cern.ch/record/2872882?ln=hr" /> <link rel="alternate" hreflang="ca" href="https://cds.cern.ch/record/2872882?ln=ca" /> <link rel="alternate" hreflang="de" href="https://cds.cern.ch/record/2872882?ln=de" /> <link rel="alternate" hreflang="it" href="https://cds.cern.ch/record/2872882?ln=it" /> <link rel="alternate" hreflang="zh-CN" href="https://cds.cern.ch/record/2872882?ln=zh_CN" /> <link rel="alternate" hreflang="sv" href="https://cds.cern.ch/record/2872882?ln=sv" /> <link rel="alternate" hreflang="sk" href="https://cds.cern.ch/record/2872882?ln=sk" /> <link rel="alternate" hreflang="en" href="https://cds.cern.ch/record/2872882?ln=en" /> <link rel="alternate" hreflang="pl" href="https://cds.cern.ch/record/2872882?ln=pl" /> <link rel="alternate" hreflang="ru" href="https://cds.cern.ch/record/2872882?ln=ru" /> <link rel="alternate" hreflang="ka" href="https://cds.cern.ch/record/2872882?ln=ka" /> <link rel="alternate" hreflang="ja" href="https://cds.cern.ch/record/2872882?ln=ja" /> <link rel="alternate" hreflang="es" href="https://cds.cern.ch/record/2872882?ln=es" /> <link rel="alternate" type="application/rss+xml" title="CERN Document Server RSS" href="/rss?ln=ru" /> <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="ru" /> <meta name="description" content="2022 was a performance consolidation year for the Low Energy Ion Ring (LEIR) at CERN that demonstrated its capability of delivering the target beam parameters required for high luminosity production in the LHC in a reproducible and reliable way. The main steps that have led to the high performance reach of this beam, together with the machine stability improvements deployed, are detailed in this paper. Alemany Fernandez, Reyes; Albright, Simon; Angoletta, Maria Elena; Bellodi, Giulia; Biancacci, Nicolo; Bodart, Dominique; Bozzolan, Michele; Carlier, Felix Simon; Meruga, Phani Deep; Dolenc, Miha; Fournier, Olivier; Frassier, Alexandre; Gamba, Davide; Jensen, Steen; Le Godec, Gilles; Madysa, Nico; Marqversen, Ole; Mutin, Christophe; Rey, Anthony; Scrivens, Richard; Valentin, Pierre; Velotti, Francesco Maria; Wetton, Chris" /> <meta name="keywords" content="Ion Injectors, Beam performance, LEIR, Linac3, PS, SPS" /> <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"/> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$']], processEscapes: true}, showProcessingMessages: false, messageStyle: "none" }); </script> <script src="/MathJax/MathJax.js?config=TeX-AMS_CHTML" type="text/javascript"> </script>  <meta content="Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022" name="citation_title" /> <meta content="Alemany Fernandez, Reyes" name="citation_author" /> <meta content="Albright, Simon" name="citation_author" /> <meta content="Fournier, Olivier" name="citation_author" /> <meta content="Madysa, Nico" name="citation_author" /> <meta content="Mutin, Christophe" name="citation_author" /> <meta content="Scrivens, Richard" name="citation_author" /> <meta content="Angoletta, Maria Elena" name="citation_author" /> <meta content="Jensen, Steen" name="citation_author" /> <meta content="Rey, Anthony" name="citation_author" /> <meta content="Gamba, Davide" name="citation_author" /> <meta content="Biancacci, Nicolo" name="citation_author" /> <meta content="Valentin, Pierre" name="citation_author" /> <meta content="Bozzolan, Michele" name="citation_author" /> <meta content="Dolenc, Miha" name="citation_author" /> <meta content="Carlier, Felix Simon" name="citation_author" /> <meta content="Bellodi, Giulia" name="citation_author" /> <meta content="Wetton, Chris" name="citation_author" /> <meta content="Frassier, Alexandre" name="citation_author" /> <meta content="Marqversen, Ole" name="citation_author" /> <meta content="Le Godec, Gilles" name="citation_author" /> <meta content="Bodart, Dominique" name="citation_author" /> <meta content="Meruga, Phani Deep" name="citation_author" /> <meta content="Velotti, Francesco Maria" name="citation_author" /> <meta content="2023/09/19" name="citation_publication_date" /> <meta name="citation_online_date" content="2023/10/02"> <meta content="CERN-ACC-NOTE-2023-0017" name="citation_technical_report_number" /> <meta name="citation_pdf_url" content="https://cds.cern.ch/record/2872882/files/CERN-ACC-NOTE-2023-0017.pdf" />  <meta content="Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2872882" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="2022 was a performance consolidation year for the Low Energy Ion Ring (LEIR) at CERN that demonstrated its capability of delivering the target beam parameters required for high luminosity production in the LHC in a reproducible and reliable way. The main steps that have led to the high performance reach of this beam, together with the machine stability improvements deployed, are detailed in this paper." property="og:description" />  <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="ATS32Notes search" lang="ru">  <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=ru&referer=https%3A//cds.cern.ch/record/2872882%3Fln%3Dru" 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=ru">Искать</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=ru">Внести</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=ru">Помощь</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=ru">Персонализовать</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=ru">Ваши оповещения</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=ru">Ваши книжные полки</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=ru">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=ru">Ваши поисковые запросы</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=ru" class="navtrail">Главная страница</a> > <a href="/collection/Articles%20%26%20Preprints?ln=ru" class="navtrail">Articles & Preprints</a> > <a href="/collection/CERN%20Internal%20Notes?ln=ru" class="navtrail">CERN Notes</a> > <a href="/collection/ATS%20Notes?ln=ru" class="navtrail">ATS Notes</a> > Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022 </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <div class="detailedrecordbox"> <div class="detailedrecordtabs"> <div> <ul class="detailedrecordtabs"><li class="on first"><a href="/record/2872882/?ln=ru">Информация </a></li><li class=""><a href="/record/2872882/comments?ln=ru">Обсуждение (0) </a></li><li class=""><a href="/record/2872882/files?ln=ru">Файлы </a></li></ul> <div id="tabsSpacer" style="clear:both;height:0px"> </div></div> </div> <div class="detailedrecordboxcontent"> <div class="top-left-folded"></div> <div class="top-right-folded"></div> <div class="inside">  <abbr class="unapi-id" title="2872882"></abbr>  <link href="/img/download_and_embed_buttons.css" rel="stylesheet" type="text/css" /> <style type="text/css">  .video_talk_wrapper{ max-width: 640px; min-height: 360px; } </style> <table class="formatRecordTableFullWidth"> <tr> <td class="formatRecordHeader" style="background-image: url('/img/journals.jpg');" colspan="2">  Internal Note </td> </tr> <tr><td class="formatRecordLabel"> Report number </td><td style="padding-left:5px;">CERN-ACC-NOTE-2023-0017</td></tr> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022</b></td></tr> <style> .video_control_container, #video_controlbutton { display: none; }#video_detailbox_download {display: none;}#video_detailbox_embed {display: none;}</style> <div class="video_control_container"> <div style="box-sizing: inherit;position: relative;min-height: 1em;margin: 1em 0;background: #f8f8f9;padding: 1em 1.5em;line-height: 1.4285em;transition: opacity .1s ease,color .1s ease,background .1s ease,box-shadow .1s ease,-webkit-box-shadow .1s ease;border-radius: .28571429rem;font-size: 1.1em;margin-top: 0;margin-bottom: 6px;background-color: #f8ffff;color: #276f86;box-shadow: 0 0 0 1px #a9d5de inset,0 0 0 0 transparent;"> <i class="fa fa-info"></i><span style="padding-left: 9px;">If you experience any problem watching the video, click the download button below</span> </div> <a id="video_controlbutton_download" rel="download_button" class="video_controlbutton" href="#">Download</a> <a id="video_controlbutton_embed" class="video_controlbutton" href="#">Embed</a> </div> <div id="video_detailbox_download" style="margin:10px"> </div> <div id="video_detailbox_embed" style="margin:10px"> </div> <tr><td class="formatRecordLabel"> <span style="white-space:nowrap;">Author(s)</span> </td><td style="padding-left:5px;"> <script type="text/javascript"> function toggle_authors_visibility(){ var more = document.getElementById('more'); var link = document.getElementById('link'); var extension = document.getElementById('extension'); if (more.style.display=='none'){ more.style.display = ''; extension.style.display = 'none'; link.innerHTML = "Руководство" } else { more.style.display = 'none'; extension.style.display = ''; link.innerHTML = "Показать всех 23 авторов" } link.style.color = "rgb(204,0,0);" } function set_up(){ var extension = document.getElementById('extension'); extension.innerHTML = ""; toggle_authors_visibility(); } </script> <a name="show_hide" /><a href="https://cds.cern.ch/search?f=author&p=Alemany%20Fernandez%2C%20Reyes&ln=ru">Alemany Fernandez, Reyes</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Albright%2C%20Simon&ln=ru">Albright, Simon</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Angoletta%2C%20Maria%20Elena&ln=ru">Angoletta, Maria Elena</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bellodi%2C%20Giulia&ln=ru">Bellodi, Giulia</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Biancacci%2C%20Nicolo&ln=ru">Biancacci, Nicolo</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bodart%2C%20Dominique&ln=ru">Bodart, Dominique</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bozzolan%2C%20Michele&ln=ru">Bozzolan, Michele</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Carlier%2C%20Felix%20Simon&ln=ru">Carlier, Felix Simon</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Meruga%2C%20Phani%20Deep&ln=ru">Meruga, Phani Deep</a> (Sapienza Universita e INFN, Roma I (IT)) ; <a href="https://cds.cern.ch/search?f=author&p=Dolenc%2C%20Miha&ln=ru">Dolenc, Miha</a> (CERN)<span id="more" style=""> ; <a href="https://cds.cern.ch/search?f=author&p=Fournier%2C%20Olivier&ln=ru">Fournier, Olivier</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Frassier%2C%20Alexandre&ln=ru">Frassier, Alexandre</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Gamba%2C%20Davide&ln=ru">Gamba, Davide</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Jensen%2C%20Steen&ln=ru">Jensen, Steen</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Le%20Godec%2C%20Gilles&ln=ru">Le Godec, Gilles</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Madysa%2C%20Nico&ln=ru">Madysa, Nico</a> (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE)) ; <a href="https://cds.cern.ch/search?f=author&p=Marqversen%2C%20Ole&ln=ru">Marqversen, Ole</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Mutin%2C%20Christophe&ln=ru">Mutin, Christophe</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Rey%2C%20Anthony&ln=ru">Rey, Anthony</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Scrivens%2C%20Richard&ln=ru">Scrivens, Richard</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Valentin%2C%20Pierre&ln=ru">Valentin, Pierre</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Velotti%2C%20Francesco%20Maria&ln=ru">Velotti, Francesco Maria</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Wetton%2C%20Chris&ln=ru">Wetton, Chris</a> (CERN)</span> <span id="extension"></span> <small><i><a id="link" href="#" onclick="toggle_authors_visibility()" style="color:rgb(204,0,0);"></a></i></small><script type="text/javascript">set_up()</script></td></tr> <tr><td class="formatRecordLabel"> Corporate <span style="white-space:nowrap;">author(s)</span> </td><td style="padding-left:5px;">CERN. Geneva. ATS Department</td></tr> <tr><td class="formatRecordLabel"> Publication </td><td style="padding-left:5px;">2023</td></tr>  <script type="text/javascript"> /* * Changes the Imprint title to Date - Duration as requested by RQF0820114 * This is a hack not to touch the general imprint format element */ $(document).ready(function() { var collections = 'INTNOTEATSPUBL ; NOTE ; PERFNOTE'; if (collections.indexOf('E-LEARNING') > -1) { $('.cern-imprint-label').text('Date - Duration'); } }) </script> <tr><td class="formatRecordLabel cern-imprint-label"> Imprint </td><td style="padding-left:5px;">19 Sep 2023</td></tr>  <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Accelerators and Storage Rings</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20LEIR&f=693__a">CERN LEIR</a></td></tr> <tr><td class="formatRecordLabel"> Keywords </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?f=keyword&p=Ion%20Injectors&ln=ru">Ion Injectors</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=Beam%20performance&ln=ru">Beam performance</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=LEIR&ln=ru">LEIR</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=Linac3&ln=ru">Linac3</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=PS&ln=ru">PS</a> ; <a href="https://cds.cern.ch/search?f=keyword&p=SPS&ln=ru">SPS</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">2022 was a performance consolidation year for the Low Energy Ion Ring (LEIR) at CERN that demonstrated its capability of delivering the target beam parameters required for high luminosity production in the LHC in a reproducible and reliable way. The main steps that have led to the high performance reach of this beam, together with the machine stability improvements deployed, are detailed in this paper.</td></tr> <tr><td class="formatRecordLabel"> Submitted by </td><td style="padding-left:5px;"><a href="mailto:stephanie.espic@cern.ch">stephanie.espic@cern.ch</a></td></tr> </table> <br/><div><div style="clear: both;"> </div></div> <script type="text/javascript"> // Initially hide: $(".longCaption").hide(); // Allow to toggle visibility: $(".toggleLongCaption").toggle(function(){ $(this).siblings(".longCaption").show('fast'); var thisElem = $(this); thisElem.text(thisElem.text() === "ещё" ? "меньше" : "ещё"); },function(){ $(this).siblings(".longCaption").hide('fast'); var thisElem = $(this); thisElem.text(thisElem.text() === "ещё" ? "меньше" : "ещё"); }); </script> <br/><br/><div align="right"><div style="padding-bottom:2px;padding-top:30px;"><span class="moreinfo" style="margin-right:10px;"> <a href="" class="moreinfo">Back to search</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Запись создана 2023-10-02, последняя модификация 2023-10-06</div></div> <div class="bottom-right-folded" style="text-align:right;padding-bottom:2px;"> <span class="moreinfo" style="margin-right:10px;"><a href="/search?ln=ru&p=recid%3A2872882&rm=wrd" class="moreinfo">Подобные записи</a></span></div> </div> </div> </div> <br/> <br /> <div class="detailedrecordminipanel"> <div class="top-left"></div><div class="top-right"></div> <div class="inside"> <div id="detailedrecordminipanelfile" style="width:33%;float:left;text-align:center;margin-top:0"> <div><small class="detailedRecordActions">Полный текст:</small> <br /><a href="/record/2872882/files/CERN-ACC-NOTE-2023-0017.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Загрузка полного текста" /><br />PDF</a><br /></div> </div> <div id="detailedrecordminipanelreview" style="width:30%;float:left;text-align:center"> </div> <div id="detailedrecordminipanelactions" style="width:36%;float:right;text-align:right;"> <ul class="detailedrecordactions"> <li><a href="/yourbaskets/add?ln=ru&recid=2872882">Добавить в личную книжную полку</a></li> <li>Экспортировать как <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/hx?ln=ru">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/hm?ln=ru">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/xm?ln=ru">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/xd?ln=ru">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/xe?ln=ru">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/xn?ln=ru">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2872882/export/xw?ln=ru">RefWorks</a> </li> </ul> <div style='padding-left: 13px;'>  <div id="bookmark"></div> <div id="bookmark_sciencewise"></div> <style type="text/css"> #bookmark_sciencewise, #bookmark {float: left;} #bookmark_sciencewise li {padding: 2px; width: 25px;} #bookmark_sciencewise ul, #bookmark ul {list-style-image: none;} </style> <script type="text/javascript" src="/js/jquery.bookmark.min.js"></script> <style type="text/css">@import "/css/jquery.bookmark.css";</style> <script type="text/javascript">// <![CDATA[ $.bookmark.addSite('sciencewise', 'ScienceWise.info', 'https://cds.cern.ch/img/sciencewise.png', 'en', 'bookmark', 'http://sciencewise.info/bookmarks/cds:2872882/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2872882', addEmail: true, title: "Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022", description: "2022 was a performance consolidation year for the Low Energy Ion Ring (LEIR) at CERN that demonstrated its capability of delivering the target beam parameters required for high luminosity production in the LHC in a reproducible and reliable way. The main steps that have led to the high performance reach of this beam, together with the machine stability improvements deployed, are detailed in this paper." }); // ]]> </script>  </div> </div> <div style="clear:both;margin-bottom: 0;"></div> </div> <div class="bottom-left"></div><div class="bottom-right"></div> </div> </div></div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=ru">Искать</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=ru">Внести</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=ru">Персонализовать</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=ru">Помощь</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> <br /> Развиваемое <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Поддерживает <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"> Этот сайт также доступен на следующих языках:<br /><a href="/record/2872882?ln=bg" class="langinfo">Български</a>  <a href="/record/2872882?ln=ca" class="langinfo">Català</a>  <a href="/record/2872882?ln=de" class="langinfo">Deutsch</a>  <a href="/record/2872882?ln=el" class="langinfo">Ελληνικά</a>  <a href="/record/2872882?ln=en" class="langinfo">English</a>  <a href="/record/2872882?ln=es" class="langinfo">Español</a>  <a href="/record/2872882?ln=fr" class="langinfo">Français</a>  <a href="/record/2872882?ln=hr" class="langinfo">Hrvatski</a>  <a href="/record/2872882?ln=it" class="langinfo">Italiano</a>  <a href="/record/2872882?ln=ja" class="langinfo">日本語</a>  <a href="/record/2872882?ln=ka" class="langinfo">ქართული</a>  <a href="/record/2872882?ln=no" class="langinfo">Norsk/Bokmål</a>  <a href="/record/2872882?ln=pl" class="langinfo">Polski</a>  <a href="/record/2872882?ln=pt" class="langinfo">Português</a>  <span class="langinfo">Русский</span>  <a href="/record/2872882?ln=sk" class="langinfo">Slovensky</a>  <a href="/record/2872882?ln=sv" class="langinfo">Svenska</a>  <a href="/record/2872882?ln=zh_CN" class="langinfo">中文(简)</a>  <a href="/record/2872882?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>

CINXE.COM

Performance of the Low Energy Ion Ring at CERN with Lead Ions in 2022 - CERN Document Server