DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Design of Cherenkov bars for the optical part of the time-of-flight detector in Geant4

Abstract

We present the results of studies devoted to the development and optimization of the optical part of a high precision time-of-flight (TOF) detector for the Large Hadron Collider (LHC). This work was motivated by a proposal to use such a detector in conjunction with a silicon detector to tag and measure protons from interactions of the type p + p → p + X + p, where the two outgoing protons are scattered in the very forward directions. The fast timing detector uses fused silica (quartz) bars that emit Cherenkov radiation as a relativistic particle passes through and the emitted Cherenkov photons are detected by, for instance, a micro-channel plate multi-anode Photomultiplier Tube (MCP-PMT). Several possible designs are implemented in Geant4 and studied for timing optimization as a function of the arrival time, and the number of Cherenkov photons reaching the photo-sensor.

Authors:
 [1];  [2];  [3];  [4];  [2];  [2];  [3];  [1];  [1];  [1]
  1. Palacky Univ., Olomouc (Czech Republic)
  2. Univ. of Texas, Arlington, TX (United States)
  3. Stony Brook Univ., NY (United States)
  4. Palacky Univ., Olomouc (Czech Republic); Charles Univ., Prague (Czech Republic)
Publication Date:
Research Org.:
Univ. of Texas, Arlington, TX (United States)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1454699
Grant/Contract Number:  
sc0007054
Resource Type:
Accepted Manuscript
Journal Name:
Optics Express
Additional Journal Information:
Journal Volume: 22; Journal Issue: 23; Journal ID: ISSN 1094-4087
Publisher:
Optical Society of America (OSA)
Country of Publication:
United States
Language:
English
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS

Citation Formats

Nozka, L., Brandt, A., Rijssenbeek, M., Sykora, T., Hoffman, T., Griffiths, J., Steffens, J., Hamal, P., Chytka, L., and Hrabovsky, M. Design of Cherenkov bars for the optical part of the time-of-flight detector in Geant4. United States: N. p., 2014. Web. doi:10.1364/OE.22.028984.
Nozka, L., Brandt, A., Rijssenbeek, M., Sykora, T., Hoffman, T., Griffiths, J., Steffens, J., Hamal, P., Chytka, L., & Hrabovsky, M. Design of Cherenkov bars for the optical part of the time-of-flight detector in Geant4. United States. https://doi.org/10.1364/OE.22.028984
Nozka, L., Brandt, A., Rijssenbeek, M., Sykora, T., Hoffman, T., Griffiths, J., Steffens, J., Hamal, P., Chytka, L., and Hrabovsky, M. Wed . "Design of Cherenkov bars for the optical part of the time-of-flight detector in Geant4". United States. https://doi.org/10.1364/OE.22.028984. https://www.osti.gov/servlets/purl/1454699.
@article{osti_1454699,
title = {Design of Cherenkov bars for the optical part of the time-of-flight detector in Geant4},
author = {Nozka, L. and Brandt, A. and Rijssenbeek, M. and Sykora, T. and Hoffman, T. and Griffiths, J. and Steffens, J. and Hamal, P. and Chytka, L. and Hrabovsky, M.},
abstractNote = {We present the results of studies devoted to the development and optimization of the optical part of a high precision time-of-flight (TOF) detector for the Large Hadron Collider (LHC). This work was motivated by a proposal to use such a detector in conjunction with a silicon detector to tag and measure protons from interactions of the type p + p → p + X + p, where the two outgoing protons are scattered in the very forward directions. The fast timing detector uses fused silica (quartz) bars that emit Cherenkov radiation as a relativistic particle passes through and the emitted Cherenkov photons are detected by, for instance, a micro-channel plate multi-anode Photomultiplier Tube (MCP-PMT). Several possible designs are implemented in Geant4 and studied for timing optimization as a function of the arrival time, and the number of Cherenkov photons reaching the photo-sensor.},
doi = {10.1364/OE.22.028984},
journal = {Optics Express},
number = 23,
volume = 22,
place = {United States},
year = {Wed Jan 01 00:00:00 EST 2014},
month = {Wed Jan 01 00:00:00 EST 2014}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 9 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Ways to detect a light Higgs boson at the LHC
journal, October 2002


Extending the study of the Higgs sector at the LHC by proton tagging
journal, March 2004


A 5 ps TOF-counter with an MCP–PMT
journal, May 2006

  • Inami, K.; Kishimoto, N.; Enari, Y.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 560, Issue 2
  • DOI: 10.1016/j.nima.2006.01.027

Performance of the Totem Detectors at the lhc
journal, December 2013

  • Antchev, G.; Aspell, P.; Atanassov, I.
  • International Journal of Modern Physics A, Vol. 28, Issue 31
  • DOI: 10.1142/S0217751X13300469

Geant4—a simulation toolkit
journal, July 2003

  • Agostinelli, S.; Allison, J.; Amako, K.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 506, Issue 3
  • DOI: 10.1016/S0168-9002(03)01368-8

Works referencing / citing this record:

Timing resolution studies of the optical part of the AFP Time-of-flight detector
journal, January 2018