CERN Accelerating science

CMS Note
Report number CMS-CR-2011-147
Title CMS Silicon Strip Tracker Performance
Author(s) Agram, Jean-Laurent (Louis Pasteur U., Strasbourg I)
Collaboration on behalf of the CMS Collaboration
Publication 2012
Imprint 22 Aug 2011
Number of pages 7
In: Phys. Procedia 37 (2012) 844-850
In: 2nd International Conference on Technology and Instrumentation in Particle Physics, Chicago, IL, USA, 9 - 14 Jun 2011, pp.844-850
DOI 10.1016/j.phpro.2012.02.423
Subject category Detectors and Experimental Techniques
Accelerator/Facility, Experiment CERN LHC ; CMS
Abstract The CMS Silicon Strip Tracker (SST), consisting of 9.6 million readout channels from 15148 modules and covering an area of 198 square meters, needs to be precisely calibrated in order to correctly reconstruct the events recorded. Calibration constants are derived from different workflows, from promptly reconstructed events with particles as well as from commissioning events gathered just before the acquisition of physics runs. The performance of the SST has been carefully studied since the beginning of data taking: the noise of the detector, data integrity, signal-over-noise ratio, hit reconstruction efficiency and resolution have been all investigated with time and for different conditions. In this paper we describe the reconstruction strategies, the calibration procedures and the detector performance results from the latest CMS operation.
Copyright/License publication: © 2012-2025 Elsevier (License: CC-BY-NC-ND-3.0)

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 Record created 2011-09-06, last modified 2022-08-10


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