Jahr | 2013 |
Autor(en) | ATLAS Collaboration |
Titel | Improved luminosity determination in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector at the LHC |
KIP-Nummer | HD-KIP 13-111 |
KIP-Gruppe(n) | F8 |
Dokumentart | Paper |
Quelle | Eur. Phys. J. C 73 (2013) 2518 |
doi | 10.1140/epjc/s10052-013-2518-3 |
Abstract (de) | The luminosity calibration for the ATLAS detector at the LHC during pp collisions at sqrt(s) = 7 TeV in 2010 and 2011 is presented. Evaluation of the luminosity scale is performed using several luminosity-sensitive detectors, and comparisons are made of the long-term stability and accuracy of this calibration applied to the pp collisions at sqrt(s) = 7 TeV. A luminosity uncertainty of Delta L/L = +/- 3.5% is obtained for the 47 pb-1 of data delivered to ATLAS in 2010, and an uncertainty of Delta L/L = +/- 1.8% is obtained for the 5.5 fb-1 delivered in 2011. |
Abstract (en) | The luminosity calibration for the ATLAS detector at the LHC during pp collisions at sqrt(s) = 7 TeV in 2010 and 2011 is presented. Evaluation of the luminosity scale is performed using several luminosity-sensitive detectors, and comparisons are made of the long-term stability and accuracy of this calibration applied to the pp collisions at sqrt(s) = 7 TeV. A luminosity uncertainty of Delta L/L = +/- 3.5% is obtained for the 47 pb-1 of data delivered to ATLAS in 2010, and an uncertainty of Delta L/L = +/- 1.8% is obtained for the 5.5 fb-1 delivered in 2011. |
URL | http://arxiv.org/abs/arXiv:1302.4393 |