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Operational experience with the CMS pixel detector in LHC Run II

The CMS pixel detector was repaired successfully, calibrated and commissioned for the second run of Large Hadron Collider during the first long shutdown between 2013 and 2015. The replaced pixel modules were calibrated separately and show the expected behavior of an un-irradiated detector. In 2015,...

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Autor principal: Karancsi, Janos
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1748-0221/11/12/C12057
http://cds.cern.ch/record/2227963
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author Karancsi, Janos
author_facet Karancsi, Janos
author_sort Karancsi, Janos
collection CERN
description The CMS pixel detector was repaired successfully, calibrated and commissioned for the second run of Large Hadron Collider during the first long shutdown between 2013 and 2015. The replaced pixel modules were calibrated separately and show the expected behavior of an un-irradiated detector. In 2015, the system performed very well with an even improved spatial resolution compared to 2012. During this time, the operational team faced various challenges including the loss of a sector in one half shell which was only partially recovered. In 2016, the detector is expected to withstand instantaneous luminosities beyond the design limits and will need a combined effort of both online and offline teams in order to provide the high quality data that is required to reach the physics goals of CMS. We present the operational experience gained during the second run of the LHC and show the latest performance results of the CMS pixel detector.
id cern-2227963
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
record_format invenio
spelling cern-22279632022-08-10T12:39:27Zdoi:10.1088/1748-0221/11/12/C12057http://cds.cern.ch/record/2227963engKarancsi, JanosOperational experience with the CMS pixel detector in LHC Run IIDetectors and Experimental TechniquesThe CMS pixel detector was repaired successfully, calibrated and commissioned for the second run of Large Hadron Collider during the first long shutdown between 2013 and 2015. The replaced pixel modules were calibrated separately and show the expected behavior of an un-irradiated detector. In 2015, the system performed very well with an even improved spatial resolution compared to 2012. During this time, the operational team faced various challenges including the loss of a sector in one half shell which was only partially recovered. In 2016, the detector is expected to withstand instantaneous luminosities beyond the design limits and will need a combined effort of both online and offline teams in order to provide the high quality data that is required to reach the physics goals of CMS. We present the operational experience gained during the second run of the LHC and show the latest performance results of the CMS pixel detector.CMS-CR-2016-252oai:cds.cern.ch:22279632016-10-09
spellingShingle Detectors and Experimental Techniques
Karancsi, Janos
Operational experience with the CMS pixel detector in LHC Run II
title Operational experience with the CMS pixel detector in LHC Run II
title_full Operational experience with the CMS pixel detector in LHC Run II
title_fullStr Operational experience with the CMS pixel detector in LHC Run II
title_full_unstemmed Operational experience with the CMS pixel detector in LHC Run II
title_short Operational experience with the CMS pixel detector in LHC Run II
title_sort operational experience with the cms pixel detector in lhc run ii
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1088/1748-0221/11/12/C12057
http://cds.cern.ch/record/2227963
work_keys_str_mv AT karancsijanos operationalexperiencewiththecmspixeldetectorinlhcrunii