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Level-1 jets and energy sums trigger performance with full 2017 dataset

After the first long shutdown, the LHC restarted at a centre-of-mass energy of 13 TeV. In 2017, the LHC achieved an instantaneous luminosity of $2\times10^{34}cm^{-2}s^{-1}$ with an average peak number of pile-up interactions of over 50. The CMS Level-1 trigger architecture has undergone a full upgr...

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Autor principal: CMS Collaboration
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:http://cds.cern.ch/record/2305545
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description After the first long shutdown, the LHC restarted at a centre-of-mass energy of 13 TeV. In 2017, the LHC achieved an instantaneous luminosity of $2\times10^{34}cm^{-2}s^{-1}$ with an average peak number of pile-up interactions of over 50. The CMS Level-1 trigger architecture has undergone a full upgrade in order to maintain and improve the trigger performance under these new conditions. It has allowed CMS to keep the trigger rate under control in high pileup conditions, and to avoid a significant increase in trigger thresholds that would have a negative impact on the CMS physics programme. This note includes studies of the performance of the Level-1 jets and energy sums algorithms as defined in the calorimeter trigger upgrade TDR.
id cern-2305545
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
record_format invenio
spelling cern-23055452019-09-30T06:29:59Zhttp://cds.cern.ch/record/2305545engCMS CollaborationLevel-1 jets and energy sums trigger performance with full 2017 datasetDetectors and Experimental TechniquesAfter the first long shutdown, the LHC restarted at a centre-of-mass energy of 13 TeV. In 2017, the LHC achieved an instantaneous luminosity of $2\times10^{34}cm^{-2}s^{-1}$ with an average peak number of pile-up interactions of over 50. The CMS Level-1 trigger architecture has undergone a full upgrade in order to maintain and improve the trigger performance under these new conditions. It has allowed CMS to keep the trigger rate under control in high pileup conditions, and to avoid a significant increase in trigger thresholds that would have a negative impact on the CMS physics programme. This note includes studies of the performance of the Level-1 jets and energy sums algorithms as defined in the calorimeter trigger upgrade TDR.CMS-DP-2018-004CERN-CMS-DP-2018-004oai:cds.cern.ch:23055452018-02-19
spellingShingle Detectors and Experimental Techniques
CMS Collaboration
Level-1 jets and energy sums trigger performance with full 2017 dataset
title Level-1 jets and energy sums trigger performance with full 2017 dataset
title_full Level-1 jets and energy sums trigger performance with full 2017 dataset
title_fullStr Level-1 jets and energy sums trigger performance with full 2017 dataset
title_full_unstemmed Level-1 jets and energy sums trigger performance with full 2017 dataset
title_short Level-1 jets and energy sums trigger performance with full 2017 dataset
title_sort level-1 jets and energy sums trigger performance with full 2017 dataset
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2305545
work_keys_str_mv AT cmscollaboration level1jetsandenergysumstriggerperformancewithfull2017dataset