Calorimeter timing system at CDF

被引:0
|
作者
Goncharov, Max [1 ]
机构
[1] Texas A&M Univ, College Stn, TX 77843 USA
来源
关键词
EMTiming; electromagnetic calorimeter; timing; CDF;
D O I
暂无
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We report on the design and performance of the electromagnetic calorimeter timing readout system (EMTiming) for the Collider Detector at Fermilab (CDF). The system is used in searches for rare events with high-energy photons to verify that the photon is in time with the event collision, and to reject cosmic-ray and beam-halo backgrounds. The installation and commissioning of all 862 channels was completed in Fall 2004 as part of an upgrade to the Run 11 version of the detector. Using in-situ data, we measure the energy threshold for a time to be recorded to be 3.8 +/- 0.3 GeV and 1.9 +/- 0.1 GeV in the central (CEM) and plug (PEM) portions of the detector. Similarly, for the central and plug portions we measure a timing resolution of 600 +/- 10 ps and 610 +/- 10 ps for electrons above 10 GeV (6 GeV). Pathologies such as noise and non-Gaussian tails are virtually non-existent.
引用
收藏
页码:25 / 34
页数:10
相关论文
共 50 条
  • [21] Level-2 Calorimeter Trigger Upgrade at CDF
    Bhatti, A.
    Canepa, A.
    Casarsa, M.
    Convery, M.
    Cortiana, G.
    Donati, S.
    Flanagan, G.
    Greco, V.
    Frisch, H.
    Fukun, T.
    Giannetti, P.
    Krop, D.
    Liu, T.
    Lucchesi, D.
    Piendibene, M.
    Ristori, L.
    Rogondino, L.
    Rusu, V.
    Sartori, L.
    Vidal, M.
    Zhou, L.
    IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2009, 56 (03) : 1685 - 1689
  • [22] Level-2 calorimeter trigger upgrade at CDF
    Bhatti, A.
    Canepa, A.
    Casarsa, M.
    Convery, M.
    Cortiana, G.
    Dell'Orso, A.
    Donati, S.
    Flanagan, G.
    Frisch, H.
    Fukun, T.
    Giannetti, P.
    Greco, V.
    Jones, M.
    Kroi, D.
    Liu, T.
    Lucchesi, D.
    Pantano, D.
    Piendibene, M.
    Ristori, L.
    Rogondino, L.
    Rusu, V.
    Sartori, L.
    Veszpremi, V.
    Vidal, M.
    Zhou, L.
    2007 15TH IEEE-NPSS REAL-TIME CONFERENCE, VOLS 1 AND 2, 2007, : 714 - +
  • [23] Shower maximum detector for the CDF plug upgrade calorimeter
    Apollinari, G
    Goulianos, K
    Melese, P
    Lindgren, M
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1998, 412 (2-3): : 515 - 526
  • [24] Neutron induced pulses in CDF forward hadron calorimeter
    Cihangir, S.
    Atac, M.
    Cao, H.
    DiBitonto, D.
    Franke, H.
    Hessing, T.
    Kamon, T.
    McIntyre, P.
    Meyer, T.
    Sampson, W.M.
    Thane, J.M.
    Webb, R.C.
    Zamble, F.
    Fukui, Y.
    Funayama, Y.
    IEEE Transactions on Nuclear Science, 1989, 36 (1 pt 1): : 347 - 351
  • [25] Level-2 calorimeter Trigger Upgrade at CDF
    Bhatti, A.
    Canepa, A.
    Casarsa, M.
    Convery, M.
    Cortiana, G.
    Dell'Orso, M.
    Donati, S.
    Flanagan, G.
    Frisch, H.
    Fukun, T.
    Giannetti, P.
    Jones, M.
    Liu, T.
    Lucchesi, D.
    Pagan, S.
    Pantano, D.
    Piendibene, M.
    Ristori, L.
    Rogondino, L.
    Rusu, V.
    Sartori, L.
    Veszpremi, V.
    Vidal, M.
    Zhou, L.
    2006 IEEE NUCLEAR SCIENCE SYMPOSIUM CONFERENCE RECORD, VOL 1-6, 2006, : 1387 - 1391
  • [26] Performance of the CDF calorimeter simulation in Tevatron Run II
    Fernandez, Pedro A. Movilla
    CALORIMETRY IN HIGH ENERGY PHYSICS, 2006, 867 : 487 - 494
  • [27] RESPONSE MAPS OF THE CDF CENTRAL ELECTROMAGNETIC CALORIMETER WITH ELECTRONS
    YASUOKA, K
    MIKAMO, S
    KAMON, T
    YAMASHITA, A
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1988, 267 (2-3): : 315 - 329
  • [28] Test beam performance of the CDF Plug Upgrade Hadron Calorimeter
    de Barbaro, P
    SCIFI 97: CONFERENCE ON SCINTILLATING FIBER DETECTORS, 1998, 450 : 405 - 413
  • [29] Test beam results from the CDF plug upgrade calorimeter
    Apollinari, G
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1998, 409 (1-3): : 547 - 553
  • [30] Test beam results from the CDF plug upgrade calorimeter
    Apollinari, G.
    Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1998, 409 (1-3): : 547 - 553