LHC Availability Report 2023 - CERN Document Server

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This note has been produced and ratified by the Reliability and Availability Working Group (RAWG), which has compiled fault information for the period in question using the Accelerator Fault Tracking (AFT) tool. A separate note describes the injector availability during 2023. Felsberger, Lukas; Asko, Anti; Heron, Jack; Hostettler, Michi; Mikulec, Bettina; Uythoven, Jan; Wollmann, Daniel" /> <meta name="keywords" content="AFT, RAWG, Availability, Downtime, Reliability, Repair, Maintenance" /> <script type="text/javascript" src="http://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="http://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="http://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="LHC Availability Report 2023" name="citation_title" /> <meta content="Felsberger, Lukas" name="citation_author" /> <meta content="Asko, Anti" name="citation_author" /> <meta content="Wollmann, Daniel" name="citation_author" /> <meta content="Hostettler, Michi" name="citation_author" /> <meta content="Heron, Jack" name="citation_author" /> <meta content="Mikulec, Bettina" name="citation_author" /> <meta content="Uythoven, Jan" name="citation_author" /> <meta content="2024/10/30" name="citation_publication_date" /> <meta name="citation_online_date" content="2024/10/30"> <meta content="CERN-ACC-NOTE-2024-0019" name="citation_technical_report_number" /> <meta name="citation_pdf_url" content="http://cds.cern.ch/record/2915673/files/LHC_availability_report_2023_ats_format_v2_1.pdf" />  <meta content="LHC Availability Report 2023" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="http://cds.cern.ch/record/2915673" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="This document summarises the LHC availability during 2023 and compares it to previous years. This note has been produced and ratified by the Reliability and Availability Working Group (RAWG), which has compiled fault information for the period in question using the Accelerator Fault Tracking (AFT) tool. A separate note describes the injector availability during 2023." 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="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=http%3A//cds.cern.ch/record/2915673%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="http://cds.cern.ch/?ln=en">Search</a></li> <li class="menu-444 "><a class="" title="" href="http://cds.cern.ch/submit?ln=en">Submit</a></li> <li class="menu-426 "><a class="" href="http://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 href="/collection/Articles%20%26%20Preprints?ln=en" class="navtrail">Articles & Preprints</a> > <a href="/collection/CERN%20Internal%20Notes?ln=en" class="navtrail">CERN Notes</a> > <a href="/collection/ATS%20Notes?ln=en" class="navtrail">Accelerators & Technology Sector Notes</a> > LHC Availability Report 2023 </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/2915673/?ln=en">Information </a></li><li class=""><a href="/record/2915673/comments?ln=en">Discussion (0) </a></li><li class=""><a href="/record/2915673/files?ln=en">Files </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="2915673"></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-2024-0019</td></tr> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>LHC Availability Report 2023</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;"><a href="http://cds.cern.ch/search?f=author&p=Felsberger%2C%20Lukas&ln=en">Felsberger, Lukas</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Asko%2C%20Anti&ln=en">Asko, Anti</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Heron%2C%20Jack&ln=en">Heron, Jack</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Hostettler%2C%20Michi&ln=en">Hostettler, Michi</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Mikulec%2C%20Bettina&ln=en">Mikulec, Bettina</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Uythoven%2C%20Jan&ln=en">Uythoven, Jan</a> (CERN) ; <a href="http://cds.cern.ch/search?f=author&p=Wollmann%2C%20Daniel&ln=en">Wollmann, Daniel</a> (CERN)</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;">2024</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 ; TECHNOTE'; 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;">30 Oct 2024</td></tr> <tr><td class="formatRecordLabel"> Number of pages </td><td style="padding-left:5px;">22</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="http://cds.cern.ch/search?p=CERN%20LHC&f=693__a">CERN LHC</a></td></tr> <tr><td class="formatRecordLabel"> Keywords </td><td style="padding-left:5px;"><a href="http://cds.cern.ch/search?f=keyword&p=AFT&ln=en">AFT</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=RAWG&ln=en">RAWG</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=Availability&ln=en">Availability</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=Downtime&ln=en">Downtime</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=Reliability&ln=en">Reliability</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=Repair&ln=en">Repair</a> ; <a href="http://cds.cern.ch/search?f=keyword&p=Maintenance&ln=en">Maintenance</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">This document summarises the LHC availability during 2023 and compares it to previous years. This note has been produced and ratified by the Reliability and Availability Working Group (RAWG), which has compiled fault information for the period in question using the Accelerator Fault Tracking (AFT) tool. A separate note describes the injector availability during 2023.</td></tr> <tr><td class="formatRecordLabel"> Submitted by </td><td style="padding-left:5px;"><a href="mailto:claudia.dupraz@cern.ch">claudia.dupraz@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() === "more" ? "less" : "more"); },function(){ $(this).siblings(".longCaption").hide('fast'); var thisElem = $(this); thisElem.text(thisElem.text() === "more" ? 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LHC Availability Report 2023 - CERN Document Server