TORCH: A large area time-of-flight detector for particle identification

被引:4
作者
Harnew, N. [1 ]
Bhasin, S. [2 ,3 ]
Blake, T. [6 ]
Brook, N. H. [2 ]
Conneely, T. [7 ]
Cussans, D. [3 ]
van Dijk, M. [4 ]
Forty, R. [4 ]
Frei, C. [4 ]
Gabriel, E. P. M. [5 ]
Gao, R. [1 ]
Gershon, T. J. [6 ]
Gys, T. [4 ]
Hadavizadeh, T. [1 ]
Hancock, T. H. [1 ]
Kreps, M. [6 ]
Milnes, J. [7 ]
Piedigrossi, D. [4 ]
Rademacker, J. [3 ]
机构
[1] Univ Oxford, Denys Wilkinson Lab, Keble Rd, Oxford OX1 3RH, England
[2] Univ Bath, Bath BA2 7AY, Avon, England
[3] Univ Bristol, HH Wills Phys Lab, Tyndall Ave, Bristol BS8 1TL, Avon, England
[4] European Org Nucl Res CERN, CH-1211 Geneva 23, Switzerland
[5] Univ Edinburgh, Sch Phys & Astron, James Clerk Maxwell Bldg, Edinburgh EH9 3FD, Midlothian, Scotland
[6] Univ Warwick, Dept Phys, Coventry CV4 7AL, W Midlands, England
[7] Photek Ltd, 26 Castleham Rd, St Leonards On Sea TN38 9NS, E Sussex, England
基金
欧洲研究理事会;
关键词
Time-of-flight; Particle identification; Cherenkov radiation; Micro-channel plate photomultipliers; LHCb upgrade;
D O I
10.1016/j.nima.2018.10.099
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
TORCH is a time-of-flight detector that is being developed for the Upgrade II of the LHCb experiment, with the aim of providing charged particle identification over the momentum range 2-10 GeV/c. A small-scale TORCH demonstrator with customised readout electronics has been operated successfully in beam tests at the CERN PS. Preliminary results indicate that a single-photon resolution better than 100 ps can be achieved.
引用
收藏
页码:595 / 597
页数:3
相关论文
共 9 条
[1]  
[Anonymous], HIGH PERFORMANCE TIM
[2]   Testbeam studies of a TORCH prototype detector [J].
Brook, N. H. ;
Garcia, L. Castillo ;
Conneely, T. M. ;
Cussans, D. ;
van Dijk, M. W. U. ;
Foehl, K. ;
Forty, R. ;
Frei, C. ;
Gao, R. ;
Gys, T. ;
Hancock, T. H. ;
Harnew, N. ;
Lapington, J. ;
Milnes, J. ;
Piedigrossi, D. ;
Rademacker, J. ;
Garcia, A. Ros .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2018, 908 :256-268
[3]   TORCH: Time of flight identification with Cherenkov radiation [J].
Charles, M. J. ;
Forty, R. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2011, 639 (01) :173-176
[4]   The TORCH PMT: a close packing, multi-anode, long life MCP-PMT for Cherenkov applications [J].
Conneely, T. M. ;
van Dijk, M. W. U. ;
D'Ambrosio, C. ;
Brook, N. ;
Garcia, L. Castillo ;
Cowie, E. N. ;
Cussans, D. ;
Forty, R. ;
Frei, C. ;
Gao, R. ;
Gys, T. ;
Harnew, N. ;
Howorth, J. ;
Lapington, J. ;
Milnes, J. ;
Piedigrossic, D. ;
Slatter, C. .
JOURNAL OF INSTRUMENTATION, 2015, 10
[5]   Extended lifetime MCP-PMTs: Characterisation and lifetime measurements of ALD coated microchannel plates, in a sealed photomultiplier tube [J].
Conneely, Thomas M. ;
Milnes, James S. ;
Howorth, Joh .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2013, 732 :388-391
[6]   Multi-Channel Amplifier-Discriminator for Highly Time-Resolved Detection [J].
Despeisse, M. ;
Powolny, F. ;
Jarron, P. ;
Lapington, J. .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2011, 58 (01) :202-208
[7]   Development of TORCH readout electronics for customised MCPs [J].
Gao, R. ;
Brook, N. ;
Garcia, L. Castillo ;
Cussans, D. ;
Fohl, K. ;
Forty, R. ;
Frei, C. ;
Gys, T. ;
Harnew, N. ;
Piedigrossi, D. ;
Rademacker, J. ;
Garcia, A. Ros ;
Van Dijk, M. .
JOURNAL OF INSTRUMENTATION, 2016, 11
[8]   The TORCH detector R & D: Status and perspectives [J].
Gys, T. ;
Brook, N. ;
Garcia, L. Castillo ;
Cussans, D. ;
Fohl, K. ;
Forty, R. ;
Frei, C. ;
Gao, R. ;
Harnew, N. ;
Piedigrossi, D. ;
Rademacker, J. ;
Garcia, A. Ros ;
van Dijk, M. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2017, 876 :156-159
[9]  
The LHCb Collaboration, CERNLHCC2018003