CERN Accelerating science

CMS Detector Performance Summaries

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2017-10-30
08:45
Detector Performance and Upgrade Plans of the Pixel Luminosity Telescope for Online per-Bunch Luminosity Measurement at CMS /CMS Collaboration
The Pixel Luminosity Telescope (PLT) is a dedicated system for luminosity measurement at the CMS experiment using silicon pixel sensors. It was installed during LS1 and has been providing luminosity measurements throughout Run 2. [...]
CMS-DP-2017-048; CERN-CMS-DP-2017-048.- Geneva : CERN, 2017 - 4 p. Fulltext: PDF;

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2017-10-27
08:26
Preliminary results on the performance of CMS Drift Tubes in 2017 /CMS Collaboration
The performance of Drift Tubes was studied with a subset of 2017 data and, where appropriate, compared to last year. Results are presented for Local Trigger performance, Hit Efficiency and Time Resolution..
CMS-DP-2017-047; CERN-CMS-DP-2017-047.- Geneva : CERN, 2017 - 17 p. Fulltext: PDF;

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2017-10-25
14:30
2017 tracking performance plots /CMS Collaboration
2017 tracking performance plots
CMS-DP-2017-015; CERN-CMS-DP-2017-015.- Geneva : CERN, 2017 - 33 p. Fulltext: PDF;

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2017-10-25
13:48
Performance of the Track-Based Muon alignment algorithm. /CMS Collaboration
The performance of the muon reconstruction are shown before and after the track-based alignment of the CMS muon system with 2017 early data..
CMS-DP-2017-046; CERN-CMS-DP-2017-046.- Geneva : CERN, 2017 - 5 p. Fulltext: PDF;

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2017-10-12
10:29
HF and HEP17: phase1 upgrade performances /CMS Collaboration
HF and HEP17: phase1 upgrade performances with pp collision
CMS-DP-2017-042; CERN-CMS-DP-2017-042.- Geneva : CERN, 2017 - 8 p. Fulltext: PDF;

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2017-09-29
08:55
Level-1 muon trigger performance in 2017 data and comparison with the legacy muon trigger system /CMS Collaboration
This document describes the performance of the CMS Level-1 muon trigger using data collected during 2017. The efficiency is greater than 90\% for the dataset considered. [...]
CMS-DP-2017-041; CERN-CMS-DP-2017-041.- Geneva : CERN, 2017 - 22 p. Fulltext: PDF;

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2017-09-28
11:32
Level-1 jets and energy sums trigger performance with part of the 2017 dataset /CMS Collaboration
After the first long shutdown, the LHC has restarted at a centre-of-mass energy of 13 TeV. The LHC is expected to achieve an instantaneous luminosity larger than $10^{34} cm^{-2}s^{-1}$ and an average peak number of pile-up interactions of at least 40. [...]
CMS-DP-2017-040; CERN-CMS-DP-2017-040.- Geneva : CERN, 2017 - 7 p. Fulltext: PDF;

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2017-09-22
14:41
Beamspot Measurements in 2016 /CMS Collaboration
Beamspot Measurements in 2016
CMS-DP-2016-051; CERN-CMS-DP-2016-051.- Geneva : CERN, 2016 - 8 p. Fulltext: PDF;

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2017-09-19
10:14
Beam-Beam effects at the CMS BRIL van-der-Meer scans /CMS Collaboration
The CMS Beam Radiation Instrumentation and Luminosity Project (BRIL) is devoted to the simulation and measurement of luminosity, beam conditions and radiation fields in the CMS Experiment at CERN. The project is engaged in operating and developing new detectors, compatible with the high luminosity experimental environments at the LHC. [...]
CMS-DP-2017-039; CERN-CMS-DP-2017-039.- Geneva : CERN, 2017 - 6 p. Fulltext: PDF;

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2017-09-11
10:52
Jet$\to$Tau Misidentification Probability with 2016 pp collision data at $\sqrt{s}$=13 TeV /CMS Collaboration
The jet to tau misidentification probability for W+Jet events has been summarised in the note. The analysis is performed with the LHC 13 TeV pp collision data collected by the CMS detector in the year 2016..
CMS-DP-2017-036; CERN-CMS-DP-2017-036.- Geneva : CERN, 2017 - 14 p. Fulltext: PDF;

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