The central track trigger of the DO experiment

被引:0
|
作者
Hu, YA [1 ]
Anderson, J
Angstadt, R
Babukhadia, L
Bhattacharjee, M
Blazey, G
Borcherding, F
Connolly, B
Cooke, M
Desai, S
Evans, D
Grannis, P
Grünendahl, S
Hensel, C
Jain, V
Johnson, M
Kopal, M
Linn, S
Lizarazo, J
Maravin, Y
Martin, M
Mutaf, Y
Nöding, C
Olsen, J
Ramirez-Gomez, R
Rapisarda, S
Stevenson, K
Tomoto, M
Vachon, B
Wijnen, T
Wilcer, N
Wilson, G
Xu, Q
Yip, K
机构
[1] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
[2] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[3] No Illinois Univ, NICADD, NIU, De Kalb, IL 60115 USA
[4] Florida State Univ, Dept Phys, Tallahassee, FL 32306 USA
[5] Rice Univ, TW Bonner Nucl Lab, Houston, TX 77251 USA
[6] Univ Lancaster, Dept Phys, Lancaster LA1 4YB, England
[7] Univ Kansas, Dept Phys & Astron, Lawrence, KS 66045 USA
[8] Brookhaven Natl Lab, Upton, NY 11973 USA
[9] Univ Oklahoma, Dept Phys & Astron, Norman, OK 73019 USA
[10] Univ Los Andes, Dept Fis, Bogota, Colombia
[11] Univ Freiburg, Inst Phys, D-79104 Freiburg, Germany
[12] Indiana Univ, Dept Phys, Bloomington, IN 47405 USA
[13] Univ Nijmegen, NL-6546 ED Nijmegen, Netherlands
[14] Univ Michigan, Dept Phys, Ann Arbor, MI 48109 USA
关键词
fiber tracker; particle detector; Trigger;
D O I
10.1109/tns.2004.836090
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The general purpose DO collider detector, located at Fermi National Accelerator Laboratory, is operated in the high luminosity (L = 2 X 10(32) cm(-2) s(-1)) and high-collision-rate environment (396 ns between beam crossings) of the upgraded Tevatron proton anti-proton accelerator. DO uses a three-tiered trigger system to select events for offline storage and analysis. This paper describes the architecture and performance of the DO central track trigger (CTT) system based on the new central fiber tracker, central preshower and forward preshower detectors, with emphasis on the interface to and integration with the second tier L2 Trigger system.
引用
收藏
页码:2368 / 2372
页数:5
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