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HLT Track Selection in CMS

CMS running on its peak has collisions of bunches every 25 ns. Each bunch is consist of about 1011 protons. At each collision there are around 25 events in 2012 LHC and it will be around 40 events in Run II. So the event rate is around 1 GHz (109 Hz). This huge amount of data cannot be stored for la...

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Autor principal: Hassanshahi, Mohammad Hassan
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:http://cds.cern.ch/record/1950318
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author Hassanshahi, Mohammad Hassan
author_facet Hassanshahi, Mohammad Hassan
author_sort Hassanshahi, Mohammad Hassan
collection CERN
description CMS running on its peak has collisions of bunches every 25 ns. Each bunch is consist of about 1011 protons. At each collision there are around 25 events in 2012 LHC and it will be around 40 events in Run II. So the event rate is around 1 GHz (109 Hz). This huge amount of data cannot be stored for later analysis with current devices. Also interesting physics is rare and usually occurs in 10 Hz . So a reduction of several orders of magnitude in event rate is needed.
id cern-1950318
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2014
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spelling cern-19503182019-09-30T06:29:59Zhttp://cds.cern.ch/record/1950318engHassanshahi, Mohammad HassanHLT Track Selection in CMSParticle Physics - ExperimentCMS running on its peak has collisions of bunches every 25 ns. Each bunch is consist of about 1011 protons. At each collision there are around 25 events in 2012 LHC and it will be around 40 events in Run II. So the event rate is around 1 GHz (109 Hz). This huge amount of data cannot be stored for later analysis with current devices. Also interesting physics is rare and usually occurs in 10 Hz . So a reduction of several orders of magnitude in event rate is needed.CERN-STUDENTS-Note-2014-218oai:cds.cern.ch:19503182014-08-29
spellingShingle Particle Physics - Experiment
Hassanshahi, Mohammad Hassan
HLT Track Selection in CMS
title HLT Track Selection in CMS
title_full HLT Track Selection in CMS
title_fullStr HLT Track Selection in CMS
title_full_unstemmed HLT Track Selection in CMS
title_short HLT Track Selection in CMS
title_sort hlt track selection in cms
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1950318
work_keys_str_mv AT hassanshahimohammadhassan hlttrackselectionincms