Performance of the ATLAS Transition Radiation Tracker in Run 1 of the LHC: tracker properties
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 studi...
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| Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Corporate Author: | |
| Format: | Article (Journal) |
| Language: | English |
| Published: |
3 May 2017
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| In: |
Journal of Instrumentation
Year: 2017, Volume: 12, Issue: 05 |
| ISSN: | 1748-0221 |
| DOI: | 10.1088/1748-0221/12/05/P05002 |
| Online Access: | Verlag, Volltext: https://doi.org/10.1088/1748-0221/12/05/P05002 Verlag: https://doi.org/10.1088%2F1748-0221%2F12%2F05%2Fp05002 |
| Author Notes: | The ATLAS collaboration* |
| Summary: | 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. |
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| Item Description: | Gesehen am 30.01.2020 *ATLAS collaboration: M. Aaboud, C.F. Anders, V. Andrei, C. Antel, A.E. Baas, O. Brandt, J.J. Djuvsland, M. Dunford, D.E. Ferreira de Lima, M.P. Geisler, M. Giulini, P. Hanke, J. Jongmanns, E.-E. Kluge, M. Kolb, M. Kretz, A. Kugel, V.S. Lang, M. Lisovyi, K. Meier, H. Meyer zu Theenhausen, D.I. Narrias Villar, M. Sahinsoy, S. Schaetzel, V. Scharf, A. Schoening, H.-C. Schultz-Coulon, D. Sosa, T.M. Spieker, R. Stamen, P. Starovoitov, S. Suchek, M. Wessels [und 2804 weitere Personen] |
| Physical Description: | Online Resource |
| ISSN: | 1748-0221 |
| DOI: | 10.1088/1748-0221/12/05/P05002 |