Performance of the ATLAS Transition Radiation Tracker in Run 1 of the LHC: Tracker properties
(2017) In Journal of Instrumentation 12(5).- Abstract
- The tracking performance parameters of the ATLAS Transition Radiation Tracker (TRT) as part of the ATLAS inner detector are described in this paper for different data-taking conditions in proton-proton, proton-lead and lead-lead collisions at the Large Hadron Collider (LHC). The performance is studied using data collected during the first period of LHC operation (Run 1) and is compared with Monte Carlo simulations. The performance of the TRT, operating with two different gas mixtures (xenon-based and argon-based) and its dependence on the TRT occupancy is presented. These studies show that the tracking performance of the TRT is similar for the two gas mixtures and that a significant contribution to the particle momentum resolution is made... (More)
- The tracking performance parameters of the ATLAS Transition Radiation Tracker (TRT) as part of the ATLAS inner detector are described in this paper for different data-taking conditions in proton-proton, proton-lead and lead-lead collisions at the Large Hadron Collider (LHC). The performance is studied using data collected during the first period of LHC operation (Run 1) and is compared with Monte Carlo simulations. The performance of the TRT, operating with two different gas mixtures (xenon-based and argon-based) and its dependence on the TRT occupancy is presented. These studies show that the tracking performance of the TRT is similar for the two gas mixtures and that a significant contribution to the particle momentum resolution is made by the TRT up to high particle densities. © CERN 2017 for the benefit of the ATLAS collaboration. (Less)
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- author
- author collaboration
- organization
- publishing date
- 2017
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- Particle tracking detectors (Gaseous detectors), Transition radiation detectors, Argon, Gas mixtures, Gases, Monte Carlo methods, Xenon, Gaseous detectors, Large Hadron collider LHC, Particle densities, Particle momentum, Tracking performance, Transition radiation trackers, Two-gas mixtures, Radiation detectors
- in
- Journal of Instrumentation
- volume
- 12
- issue
- 5
- article number
- P05002
- publisher
- IOP Publishing
- external identifiers
-
- scopus:85021139537
- ISSN
- 1748-0221
- DOI
- 10.1088/1748-0221/12/05/P05002
- language
- English
- LU publication?
- yes
- additional info
- Export Date: 12 July 2017
- id
- 9286daba-9aef-4f75-ab98-510389c0a83a
- date added to LUP
- 2017-07-12 12:26:30
- date last changed
- 2023-04-07 19:15:03
@article{9286daba-9aef-4f75-ab98-510389c0a83a, abstract = {{The tracking performance parameters of the ATLAS Transition Radiation Tracker (TRT) as part of the ATLAS inner detector are described in this paper for different data-taking conditions in proton-proton, proton-lead and lead-lead collisions at the Large Hadron Collider (LHC). The performance is studied using data collected during the first period of LHC operation (Run 1) and is compared with Monte Carlo simulations. The performance of the TRT, operating with two different gas mixtures (xenon-based and argon-based) and its dependence on the TRT occupancy is presented. These studies show that the tracking performance of the TRT is similar for the two gas mixtures and that a significant contribution to the particle momentum resolution is made by the TRT up to high particle densities. © CERN 2017 for the benefit of the ATLAS collaboration.}}, author = {{Aaboud, M and Aad, G and Abbott, B. and Abdallah, J and Abdinov, O and Abeloos, B and Åkesson, Torsten and Bocchetta, Simona and BRYNGEMARK, LENE and Doglioni, Caterina and Hedberg, Vincent and Jarlskog, Göran and Kalderon, Charles and Lytken, Else and Mjörnmark, Ulf and Smirnova, Oxana and Viazlo, Oleksandr}}, issn = {{1748-0221}}, keywords = {{Particle tracking detectors (Gaseous detectors); Transition radiation detectors; Argon; Gas mixtures; Gases; Monte Carlo methods; Xenon; Gaseous detectors; Large Hadron collider LHC; Particle densities; Particle momentum; Tracking performance; Transition radiation trackers; Two-gas mixtures; Radiation detectors}}, language = {{eng}}, number = {{5}}, publisher = {{IOP Publishing}}, series = {{Journal of Instrumentation}}, title = {{Performance of the ATLAS Transition Radiation Tracker in Run 1 of the LHC: Tracker properties}}, url = {{http://dx.doi.org/10.1088/1748-0221/12/05/P05002}}, doi = {{10.1088/1748-0221/12/05/P05002}}, volume = {{12}}, year = {{2017}}, }