Neutron energy spectrum measurement using an NE213 scintillator at CHARM

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The spectra were derived as fluences into the scintillator by the unfolding method using an iterative Bayesian algorithm. The methodology was verified based on the agreement of two spectra measured for different positions and directions of incident neutrons by changing the detector orientation. Since the spectra on the roof-top were obtained within a reasonable beam-time, this methodology is suitable for measuring the spectrum when there is less shielding material. Thus, experimental data for neutron transition can be obtained as a function of shielding thickness using this facility. Kajimoto, Tsuyoshi; Sanami, Toshiya; Nakao, Noriaki; Froeschl, Robert; Roesler, Stefan; Iliopoulou, Elpida; Infantino, Angelo; Brugger, Markus; Lee, Eunji; Shigyo, Nobuhiro; Hagiwara, Masayuki; Yashima, Hiroshi; Yamazaki, Hirohito; Tanaka, Kenichi; Endo, Satoru" /> <meta name="keywords" content="CHARM, Neutron energy spectrum, Fluence, NE213 scintillator, Unfolding" /> <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="submitter : Neutron energy spectrum measurement using an NE213 scintillator at CHARM" name="citation_title" /> <meta content="Kajimoto, Tsuyoshi" name="citation_author" /> <meta content="Brugger, Markus" name="citation_author" /> <meta content="Shigyo, Nobuhiro" name="citation_author" /> <meta content="Sanami, Toshiya" name="citation_author" /> <meta content="Iliopoulou, Elpida" name="citation_author" /> <meta content="Lee, Eunji" name="citation_author" /> <meta content="Hagiwara, Masayuki" name="citation_author" /> <meta content="Tanaka, Kenichi" name="citation_author" /> <meta content="Yamazaki, Hirohito" name="citation_author" /> <meta content="Roesler, Stefan" name="citation_author" /> <meta content="Endo, Satoru" name="citation_author" /> <meta content="Froeschl, Robert" name="citation_author" /> <meta content="Nakao, Noriaki" name="citation_author" /> <meta content="Yashima, Hiroshi" name="citation_author" /> <meta content="Infantino, Angelo" name="citation_author" /> <meta content="10.1016/j.nimb.2018.05.024" name="citation_doi" /> <meta content="Nucl. 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Thus, experimental data for neutron transition can be obtained as a function of shielding thickness using this facility." property="og:description" />  <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="CERN32Document32Server search" lang="pt">  <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=pt&referer=https%3A//cds.cern.ch/record/2644283%3Fln%3Dpt" 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=pt">Pesquisar</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=pt">Submeter</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=pt">Ajuda</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=pt">Personalizar</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=pt">Your alerts</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=pt">Your baskets</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=pt">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=pt">Your searches</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=pt" class="navtrail">Página principal</a> > Neutron energy spectrum measurement using an NE213 scintillator at CHARM </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/2644283/?ln=pt">Informação </a></li><li class=""><a href="/record/2644283/files?ln=pt">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="2644283"></abbr> <style type="text/css">  </style> <table class="formatRecordTableFullWidth" > <tr> <td class="formatRecordHeader" style="background-image: url('https://cds.cern.ch/img/journals.jpg');" colspan="2">  <a style="color:#fff;text-decoration:none" href="https://cds.cern.ch/collection/Published%20Articles">Published Articles</a> </td> </tr> <script type="text/javascript"> $( document ).ready(function() { $('.showAuthor').on('click', function() { var author = '<p>' + $(this).data('name') + '</p>'; var affiliation = $(this).data('affiliation') + '</br>'; var contribution = $(this).data('contribution') + '</br>'; $.magnificPopup.open({ items: { src: '<div id="ovelary-mathjax" class="overlay-white oc-content overlay-white-500">' + author + affiliation + contribution + '</div>', type: 'inline' }, callbacks: { open: function() { var div = document.getElementById("overlay-mathjax") MathJax.Hub.Queue(["Typeset", MathJax.Hub, div]); }, } }) }) }); </script> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Neutron energy spectrum measurement using an NE213 scintillator at CHARM</b></td></tr> <tr><td class="formatRecordLabel" style="vertical-align:top;">Related title</td><td style="padding-left:5px; ">Neutron energy spectrum measurement using an NE213 scintillator at CHARM<br/></td></tr> <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 = "Hide" } else { more.style.display = 'none'; extension.style.display = ''; link.innerHTML = "Mostrar todos os 15 autores" } 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=Kajimoto%2C%20Tsuyoshi&ln=pt">Kajimoto, Tsuyoshi</a> (Hiroshima U. (main)) ; <a href="https://cds.cern.ch/search?f=author&p=Sanami%2C%20Toshiya&ln=pt">Sanami, Toshiya</a> (KEK, Tsukuba) ; <a href="https://cds.cern.ch/search?f=author&p=Nakao%2C%20Noriaki&ln=pt">Nakao, Noriaki</a> (Shimizu, Tokyo) ; <a href="https://cds.cern.ch/search?f=author&p=Froeschl%2C%20Robert&ln=pt">Froeschl, Robert</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Roesler%2C%20Stefan&ln=pt">Roesler, Stefan</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Iliopoulou%2C%20Elpida&ln=pt">Iliopoulou, Elpida</a> (CERN ; Aristotle U., Thessaloniki) ; <a href="https://cds.cern.ch/search?f=author&p=Infantino%2C%20Angelo&ln=pt">Infantino, Angelo</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Brugger%2C%20Markus&ln=pt">Brugger, Markus</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Lee%2C%20Eunji&ln=pt">Lee, Eunji</a> (Kyushu U., Fukuoka (main)) ; <a href="https://cds.cern.ch/search?f=author&p=Shigyo%2C%20Nobuhiro&ln=pt">Shigyo, Nobuhiro</a> (Kyushu U., Fukuoka (main))<span id="more" style=""> ; <a href="https://cds.cern.ch/search?f=author&p=Hagiwara%2C%20Masayuki&ln=pt">Hagiwara, Masayuki</a> (KEK, Tsukuba) ; <a href="https://cds.cern.ch/search?f=author&p=Yashima%2C%20Hiroshi&ln=pt">Yashima, Hiroshi</a> (Kyoto U., KURRI) ; <a href="https://cds.cern.ch/search?f=author&p=Yamazaki%2C%20Hirohito&ln=pt">Yamazaki, Hirohito</a> (KEK, Tsukuba) ; <a href="https://cds.cern.ch/search?f=author&p=Tanaka%2C%20Kenichi&ln=pt">Tanaka, Kenichi</a> (Hiroshima U. (main)) ; <a href="https://cds.cern.ch/search?f=author&p=Endo%2C%20Satoru&ln=pt">Endo, Satoru</a> (Hiroshima U. (main))</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"> Publication </td><td style="padding-left:5px;">2018</td></tr> <tr><td class="formatRecordLabel"> Number of pages </td><td style="padding-left:5px;">7</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1016/j.nimb.2018.05.024"><i>Nucl. Instrum. Methods Phys. Res., B</i> 429 (2018) 27-33</a> </a></td></tr> <tr><td class="formatRecordLabel"> DOI </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1016/j.nimb.2018.05.024" title="DOI" target="_blank">10.1016/j.nimb.2018.05.024</a> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Detectors and Experimental Techniques</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20CHARM&f=693__e">CERN CHARM</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">To establish a methodology for neutron spectrum measurement at the CERN High energy AcceleRator Mixed field facility (CHARM), neutron spectra were measured using an NE213 scintillator on top of the CHARM roof shielding where is the CERN Shielding Benchmark Facility (CSBF). The spectra were derived as fluences into the scintillator by the unfolding method using an iterative Bayesian algorithm. The methodology was verified based on the agreement of two spectra measured for different positions and directions of incident neutrons by changing the detector orientation. Since the spectra on the roof-top were obtained within a reasonable beam-time, this methodology is suitable for measuring the spectrum when there is less shielding material. Thus, experimental data for neutron transition can be obtained as a function of shielding thickness using this facility.</td></tr> <tr><td class="formatRecordLabel"> Copyright/License </td><td style="padding-left:5px;">© 2018-2024 The Authors (License: <a href="http://creativecommons.org/licenses/by/4.0/">CC-BY-4.0</a>)</td></tr> </table> <br/>Corresponding record in: <a href="http://inspirehep.net/record/1674980">Inspire</a> <small> </small> <br/> <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"> Record created 2018-10-20, last modified 2021-05-03</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=pt&p=recid%3A2644283&rm=wrd" class="moreinfo">Registos similares</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">Fulltext:</small> <br /><a href="/record/2644283/files/1-s2.0-S0168583X18303409-main.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Download fulltext" /><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=pt&recid=2644283">Add to personal basket</a></li> <li>Export as <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/hx?ln=pt">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/hm?ln=pt">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/xm?ln=pt">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/xd?ln=pt">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/xe?ln=pt">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/xn?ln=pt">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2644283/export/xw?ln=pt">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:2644283/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2644283', addEmail: true, title: "Neutron energy spectrum measurement using an NE213 scintillator at CHARM", description: "To establish a methodology for neutron spectrum measurement at the CERN High energy AcceleRator Mixed field facility (CHARM), neutron spectra were measured using an NE213 scintillator on top of the CHARM roof shielding where is the CERN Shielding Benchmark Facility (CSBF). 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Neutron energy spectrum measurement using an NE213 scintillator at CHARM - CERN Document Server