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Published September 11, 2015 | public
Journal Article

On timing properties of LYSO-based calorimeters

Abstract

We present test beam studies and results on the timing performance and characterization of the time resolution of Lutetium–Yttrium Orthosilicate (LYSO)-based calorimeters. We demonstrate that a time resolution of 30 ps is achievable for a particular design. Furthermore, we discuss precision timing calorimetry as a tool for the mitigation of physics object performance degradation effects due to the large number of simultaneous interactions in the high luminosity environment foreseen at the Large Hadron Collider.

Additional Information

© 2015 Published by Elsevier B.V. Received 12 January 2015; Received in revised form 7 April 2015; Accepted 7 April 2015; Available online 23 April 2015. We would like to thank Erik Ramberg and Sergey Los for their help and support of this work, and Aria Soha and the FTBF for the beam delivery and control. We thank Randy Ruchti for providing us with the DSB1 fibers used in the measurements, and Eileen Hahn for the high quality work in polishing the fibers. We would also like to thank Ewa Skup and Geoff Savage for helping with the operation of the Cherenkov counters, and Todd Nobel for organizing and providing the supporting equipment at FTBF. This work is supported by funding from Fermi Research Alliance, LLC under Contract no. DE-AC02-07CH11359 with the United States Department of Energy and from California Institute of Technology High Energy Physics under Contract DE-SC0011925 with the United States Department of Energy.

Additional details

Created:
August 22, 2023
Modified:
October 23, 2023