CERN Accelerating science

CMS Detector Performance Summaries

Latest additions:
2018-02-23
10:31
The inclusion of RPC only segments in the Barrel Muon Track Finder /CMS Collaboration
On November 3, 2017 during the LHC fill 6360 and from the run number 306121 RPC-only segments were enable to trigger. In this document we show the impact of the RPC-only segments in the Barrel Muon Track Finder efficiency performance. [...]
CMS-DP-2018-007; CERN-CMS-DP-2018-007.- Geneva : CERN, 2018 - 8 p. Fulltext: PDF;

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2018-02-23
10:31
Level-1 $\tau$ trigger performance in 2017 data /CMS Collaboration
In 2017, the LHC achieved an instantaneous luminosity of 2.06x10$^{34}$cm$^{-2}$s$^{-1}$, and a peak average pile-up of more than 50. This document describes the performance of the CMS Level-1 calorimeter trigger for $\tau$ leptons using 40.9 fb$^{-1}$ of 2017 data. [...]
CMS-DP-2018-006; CERN-CMS-DP-2018-006.- Geneva : CERN, 2018 - 16 p. Fulltext: PDF;

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2018-02-23
10:31
Selecting VBF Higgs in the Level-1 Trigger at CMS /CMS Collaboration
The VBF trigger strategy is described and its performance on benchmark physics signals is shown. The performance of the seed implemented in the trigger menu for the 2017 data taking are assessed..
CMS-DP-2018-005; CERN-CMS-DP-2018-005.- Geneva : CERN, 2018 - 11 p. Fulltext: PDF;

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2018-02-23
10:31
Level-1 jets and energy sums trigger performance with full 2017 dataset /CMS Collaboration
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. [...]
CMS-DP-2018-004; CERN-CMS-DP-2018-004.- Geneva : CERN, 2018 - 9 p. Fulltext: PDF;

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2018-02-23
10:31
Level-1 E/Gamma performance on 2017 data /CMS Collaboration
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 $50$. This document includes studies of the performance of the CMS Level-1 Calorimeter Trigger for electrons and photons. [...]
CMS-DP-2018-003; CERN-CMS-DP-2018-003.- Geneva : CERN, 2018 - 16 p. Fulltext: PDF;

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2018-02-23
10:31
Dimuon Level-1 invariant mass in 2017 data /CMS Collaboration
This document shows the Level-1 (L1) dimuon invariant mass with and without L1 muon track extrapolation to the collision vertex and how it compares with the offline reconstructed dimuon invariant mass. The plots are made with the data sample collected in 2017. [...]
CMS-DP-2018-002; CERN-CMS-DP-2018-002.- Geneva : CERN, 2018 - 13 p. Fulltext: PDF;

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2018-02-23
10:31
RPC Detector Performance Results for 2016 and 2017 /CMS Collaboration
This note presents the summary of the RPC detector performance during 2017 and the comparison with 2016. A part of the performance results have been obtained with the tracker tracks extrapolation method, explained here. [...]
CMS-DP-2018-001; CERN-CMS-DP-2018-001.- Geneva : CERN, 2018 - 41 p. Fulltext: PDF;

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2018-01-15
14:53
Object performance as a function of pileup density for CMS PhaseII /CMS Collaboration
This document collects the performance of physics objects (electrons, muons, taus, jets, MET) reconstructed with the CMS Phase-2 upgraded detector as a function of the pileup density for the High Luminosity LHC environment of 200 PU..
CMS-DP-2017-060; CERN-CMS-DP-2017-060.- Geneva : CERN, 2017 - 13 p. Fulltext: PDF;

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2017-12-15
15:12
RPC Performance Results for 2016 /CMS Collaboration
This note presents the summary of the RPC detector performance during 2016. The results of the performed HV scan has been reported. [...]
CMS-DP-2017-053; CERN-CMS-DP-2017-053.- Geneva : CERN, 2017 - 17 p. Fulltext: PDF;

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2017-12-15
14:54
Muon HLT performance on 2016 data /CMS Collaboration
Performance plots related to muon HLT are presented, as measured on 2016 data and MC simulation..
CMS-DP-2017-056; CERN-CMS-DP-2017-056.- Geneva : CERN, 2017 - 34 p. Fulltext: PDF;

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