42 lines
278 KiB
HTML
42 lines
278 KiB
HTML
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<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="ie=edge"/><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/><style data-href="/styles.7446e9d804e9a098f7f8.css">.timeline--wrapper{width:calc(100% - 24px);padding:12px}.timeline{width:100%;max-width:800px;padding:15px 0 0;position:relative;margin:50px auto}.timeline:before{content:"";position:absolute;top:0;left:calc(33% + 6px);bottom:0;width:0;border:2px solid}.timeline:after{content:"";display:table;clear:both}@media only screen and (max-width:768px){.timeline:before{left:calc(1% + 6px)}}.body-container{position:relative;margin-left:30px}.timeline-item--no-children .body-container{background:transparent;box-shadow:none}.body-container:after{content:"";display:table;clear:both}.timeline-item-date{position:absolute;top:-12px;left:0;background:#ddd;padding:1px;height:52px;box-sizing:border-box;width:90%}.timeline-item-date,.timeline-item-dateinner{-webkit-clip-path:polygon(0 0,95% 0,100% 50%,95% 100%,0 100%);clip-path:polygon(0 0,95% 0,100% 50%,95% 100%,0 100%)}.timeline-item-dateinner{background:#e86971;color:#fff;padding:0;font-size:16px;font-weight:700;margin:0;border-right-color:transparent;height:50px;width:100%;display:block;line-height:52px;text-indent:15px}.timeline-item--no-children .body-container:before{display:none}.entry{clear:both;text-align:left;position:relative}.timeline--animate .entry .is-hidden{visibility:hidden}.timeline--animate .entry .bounce-in{visibility:visible;-webkit-animation:bounce-in .4s;animation:bounce-in .4s}.entry .title{margin-bottom:.5em;float:left;width:34%;position:relative;height:32px}.entry .title:before{content:"";position:absolute;width:8px;height:8px;border:4px solid;background-color:#fff;border-radius:100%;top:15%;right:-8px;z-index:99;box-sizing:content-box}.entry .body{margin:0 0 3em;float:right;width:66%;color:#333}.entry .body p{line-height:1.4em}.entry .body h1,.entry .body h2,.entry .body h3,.entry .body h4,.entry .body h5,.entry .body h6{margin:0}.entry .body p:first-child{margin-top:0;font-weight:400}@-webkit-keyframes bounce-in{0%{opacity:0;-webkit-transform:scale(.5)}to{-webkit-transform:scale(1)}}@keyframes bounce-in{0%{opacity:0;-webkit-transform:scale(.5);transform:scale(.5)}to{-webkit-transform:scale(1);transform:scale(1)}}@media only screen and (max-width:768px){.entry .title{float:left;width:70%}.timeline-item-date{margin-left:30px}.entry .title:before{top:15%;left:3px;right:auto;z-index:99}.entry .body{margin:20px 0 3em;float:right;width:99%}}
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/*!
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*/:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-xs:0;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}*,:after,:before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}[tabindex="-1"]:focus{outline:0!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem}p{margin-top:0;margin-bottom:1rem}abbr[data-original-title],abbr[title]{text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;border-bottom:0;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{font-style:normal;line-height:inherit}address,dl,ol,ul{margin-bottom:1rem}dl,ol,ul{margin-top:0}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#007bff;text-decoration:none;background-color:transparent}a:hover{color:#0056b3;text-decoration:underline}a:not([href]):not([tabindex]),a:not([href]):not([tabindex]):focus,a:not([href]):not([tabindex]):hover{color:inherit;text-decoration:none}a:not([href]):not([tabindex]):focus{outline:0}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}pre{margin-top:0;margin-bottom:1rem;overflow:auto}figure{margin:0 0 1rem}img{border-style:none}img,svg{vertical-align:middle}svg{overflow:hidden}table{border-collapse:collapse}caption{padding-top:.75rem;padding-bottom:.75rem;color:#6c757d;text-align:left;caption-side:bottom}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}select{word-wrap:normal}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{display:block;width:100%;max-width:100%;padding:0;margin-bottom:.5rem;font-size:1.5rem;line-height:inherit;color:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-sear
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<img src="/images/projects/physics/GERDA.jpg" alt="GERDA"/>
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<p>However, with an increase in the accuracy of the experiment in the following phases, one of the sources of background events may be the interaction of 76Ge with neutrinos from the sun. Members of the group deal with this problem in collaboration with specialists from the Kurchatov Institute. This study is based on preliminary calculations of group leader Inzhechik Lev Vladislavovich (he is a member of the GERDA collaboration).</p></p></div></div><div class="row" id="mounMonitor"><div class="col-lg-12"><hr/><h2 name="mounMonitor">Muon monitor for subterranean low-background experiments</h2><p><p><strong>Location:</strong> Spain, Canfranc-Estación, Canfranca Underground Laboratory (LSC Laboratorio Subterráneo de Canfranc)</p>
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<img src="/images/projects/physics/map.png" alt="map"/>
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<p><strong>Objective:</strong> Registration of high-energy cosmic muons in Underground LSC laboratory conditions.</p>
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<p><strong>Installation scheme:</strong> basic detecting elements of the monitor are SC16 muon scintillation detectors, each of which in in turn consists of 16 single scintillation detectors SC1 (“pixels”) and internal electronics.</p>
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<p>The data acquisition system (DAQ) includes signal processing units about the time (TimeBoard) and the coordinate (HodoscopeBoard) of the triggered pixels; low voltage power supplies for detectors; VME units and computer for final output of source files; Trigger Unit for muon selection real time events.</p>
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<p>DAQ system:</p>
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<p>Electronics</p>
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<ul>
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<li>Power supply for the sc16 detectors</li>
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<li>Hodoscope board (pattern info)</li>
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<li>Time master board (timing info)</li>
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<li>7 power supplies for these boards</li>
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<li>VME modules</li>
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<li>VME Pattern unit V1495</li>
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<li>Computer with data acquisition program</li>
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<li>Trigger Unit (real time selection)</li>
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</ul>
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<p>Scintillation Detectors SC16 Scintillation Monitor Systems
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grouped in three layers. The upper and lower layers consist of 9 detectors
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SC16 with the total number of SC1 scintillators in each layer equal to 9* 16
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= 144. The middle layer consists of 4 SC16 detectors, i.e., 64 scintillators
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SC1.</p>
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<p>Middle and top layer detectors rest on a wooden frame. Frame leans on the bottom layer. On top of the assembly of three layers is covered with lead screen.</p>
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<img src="/images/projects/physics/setup.png" alt="setup"/>
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<p>Installation scheme</p></p></div></div><div class="row" id="numass"><div class="col-lg-12"><hr/><h2 name="numass">Neutrino mass search facility Troitsk nu-mass</h2><p><img src="/images/projects/physics/spectrometer900.jpg" alt="spectrometer"/>
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<p>The Troitsk nu-mass facility is one of the few world-class experiments in Russia in the field of particle physics. The purpose of the experiment is to search for masses of both active and sterile neutrinos. The results obtained at the installation are currently the best in the world.</p></p></div></div></main></div><footer><div class="container" style="text-align:left"><p>© 2016 mipt-npm group | Built with<!-- --> <a href="https://www.gatsbyjs.org">Gatsby framework</a> <!-- -->and<!-- --> <a href="https://getbootstrap.com/">Bootstrap styles</a></p></div></footer></div></div><script id="gatsby-script-loader">/*<![CDATA[*/window.pagePath="/ru/projects/physics/";/*]]>*/</script><script id="gatsby-chunk-mapping">/*<![CDATA[*/window.___chunkMapping={"app":["/app-f9188a50aa17f7792b84.js"],"component---src-components-templates-course-template-js":["/component---src-components-templates-course-template-js-3c9a701a382d0aae6105.js"],"component---src-components-templates-news-js":["/component---src-components-templates-news-js-f2aef0f2eca64f98cca7.js"],"component---src-pages-404-js":["/component---src-pages-404-js-489bf91278e95de3284c.js"],"component---src-pages-about-js":["/component---src-pages-about-js-fce19fd638c6131ce6d7.js"],"component---src-pages-index-js":["/component---src-pages-index-js-4d472eec4a55ad51ad92.js"],"component---src-pages-partners-js":["/component---src-pages-partners-js-7a2eb5dc2b6e6979c95b.js"],"component---src-pages-projects-education-js":["/component---src-pages-projects-education-js-fc41d41deb3aafafc7a5.js"],"component---src-pages-projects-math-js":["/component---src-pages-projects-math-js-b08a43f1869b732ea1f7.js"],"component---src-pages-projects-physics-js":["/component---src-pages-projects-physics-js-d1fd75d95e007f45f005.js"],"component---src-pages-projects-software-js":["/component---src-pages-projects-software-js-1f22b82bf03a34cd1067.js"],"component---src-pages-publications-js":["/component---src-pages-publications-js-4372be03b9fbdb7fb438.js"],"component---src-pages-quarks-js":["/component---src-pages-quarks-js-83a9a3e909df4a142823.js"]};/*]]>*/</script><script src="/component---src-pages-projects-physics-js-d1fd75d95e007f45f005.js" async=""></script><script src="/commons-a0c9ce51829ed87cd3ff.js" async=""></script><script src="/styles-48c95eba11f5da2bc388.js" async=""></script><script src="/app-f9188a50aa17f7792b84.js" async=""></script><script src="/netlify-identity-widget-574fe3ad0c6473c0e58f.js" async=""></script><script src="/webpack-runtime-d51c9d4ef6b2ca0c0a40.js" async=""></script></body></html>
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