Performance of CMS muon reconstruction in cosmic-ray events
Name
0911.4994.pdf
Description
Submitted version
Size
1.15 MB
Format
Adobe PDF
Checksum (MD5)
871d07b9968b1c4b9814fa5f258b7b8a
Author(s)
Alver, Burak Han
Bauer, Gerry P
Bendavid, Joshua L.
Busza, Wit
Butz, Erik M.
Cali, Ivan Amos
Chan, M.
D'Enterria, David
Everaerts, Pieter Bruno Bart
Gomez-Ceballos, Guillelmo
Date Issued
March 2010
Journal
Journal of Instrumentation
Publisher
IOP Publishing
Citation
Akgun, U. et al. "Performance of CMS muon reconstruction in cosmic-ray events." Journal of Instrumentation 5 (March 2010): T03022 © 2010 IOP Publishing Ltd and SISSA
Version
Original manuscript
Abstract
The performance of muon reconstruction in CMS is evaluated using a large data sample of cosmic-ray muons recorded in 2008. Efficiencies of various high-level trigger, identification, and reconstruction algorithms have been measured for a broad range of muon momenta, and were found to be in good agreement with expectations from Monte Carlo simulation. The relative momentum resolution for muons crossing the barrel part of the detector is better than 1% at 10 GeV/c and is about 8% at 500 GeV/c, the latter being only a factor of two worse than expected with ideal alignment conditions. Muon charge misassignment ranges from less than 0.01% at 10GeV/c to about 1% at 500 GeV/c.
MIT Department
Massachusetts Institute of Technology. Department of Physics
Massachusetts Institute of Technology. Department of Nuclear Science and Engineering
Massachusetts Institute of Technology. Laboratory for Nuclear Science
Terms of Use
Creative Commons Attribution-Noncommercial-Share Alike
Persistent DSpace Link
DOI of Published Version
https://doi.org/10.1088/1748-0221/5/03/T03022
