ARGUS VERTEX DRIFT CHAMBER.

被引:0
|
作者
Edwards, K.W. [1 ]
Frisken, W.R. [1 ]
Gilkinson, D.J. [1 ]
Goddard, M. [1 ]
Kapitza, H. [1 ]
Kutschke, R. [1 ]
MacFarlane, D.B. [1 ]
Padley, P. [1 ]
Yoon, T.-S. [1 ]
Yun, J.C. [1 ]
机构
[1] Inst of Particle Physics, Can, Inst of Particle Physics, Can
来源
关键词
PARTICLE BEAM TRACKING - PHYSICS - High Energy;
D O I
暂无
中图分类号
学科分类号
摘要
This contribution describes the design and the performance of the ARGUS vertex drift chamber. Since spring 1985 it has operated successfully in the high background environment of the DORIS II storage ring. The chamber is filled with pure CO//2 at a pressure of 1. 5 bar. The spatial resolution, as obtained from Bhabha events, is about 50 mu m over a large region of the drift cell. The data from the vertex drift chamber has considerably improved the precision of the measured parameters for charged tracks. Consequently the reconstruction efficiency for secondary vertices from K//S**0 and LAMBDA decays is greatly enhanced, especially in the region close to the beam line.
引用
收藏
页码:384 / 386
相关论文
共 50 条
  • [11] CONSTRUCTION, TEST AND READOUT OF A LARGE-AREA DRIFT CHAMBER.
    Grupen, Claus
    Mueller, Dieter
    Roschangar, Massud
    Spill, Alfred
    Zech, Guenter
    Atomkernenergie, Kerntechnik, 1980, 36 (02): : 92 - 95
  • [12] DRIFT CHAMBER VERTEX DETECTORS FOR SLC LEP
    HAYES, KG
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1988, 265 (1-2): : 60 - 68
  • [13] THE MARK-II VERTEX DRIFT CHAMBER
    ALEXANDER, JP
    BAGGS, R
    FUJINO, D
    HAYES, K
    HOARD, C
    HOWER, N
    HUTCHINSON, D
    JAROS, JA
    KOETKE, D
    KOWALSKI, LA
    MUNGER, CT
    OHAMA, T
    PERL, ML
    WRIGHT, R
    DRELL, PS
    FUZESY, R
    HARR, R
    KRAL, JF
    RICHMAN, JD
    SCHUMM, BA
    TRILLING, GH
    FORD, WT
    HINSHAW, DA
    SMITH, JG
    WAGNER, SR
    WEBER, P
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 283 (03): : 519 - 527
  • [14] OPERATION OF A DRIFT CHAMBER VERTEX DETECTOR AT THE ISR
    COCKERILL, D
    FABJAN, CW
    FRANDSEN, P
    HALLGREN, A
    HECK, B
    HILKE, HJ
    HOGUE, R
    KILLIAN, T
    KREISLER, M
    LINDSAY, J
    LUDLAM, T
    LISSAUER, D
    MOLZON, W
    NIELSEN, BS
    OREN, Y
    QUERU, P
    ROSSELET, L
    ROSSO, E
    RUDGE, A
    SCIRE, M
    WANG, DW
    WANG, CJ
    WILLIS, WJ
    BOTNER, O
    BOGGILD, H
    DAHLJENSEN, E
    DAHLJENSEN, I
    DAM, P
    DAMGAARD, G
    HANSEN, KH
    HOOPER, J
    MOLLER, R
    NIELSEN, SO
    SCHISTAD, B
    AKESSON, T
    ALMEHED, S
    VONDARDEL, G
    JARLSKOG, G
    LORSTAD, B
    MELIN, A
    MJORNMARK, U
    NILSSON, A
    ALBROW, MG
    MCCUBBIN, NA
    EVANS, WM
    NUCLEAR INSTRUMENTS & METHODS, 1980, 176 (1-2): : 159 - 162
  • [15] A VERTEX DRIFT CHAMBER FOR THE VENUS DETECTOR AT TRISTAN
    YAMADA, Y
    HAYASHI, K
    ISHIHARA, N
    NAKAMURA, S
    OHAMA, T
    SAKAMOTO, H
    SUMIYOSHI, T
    HINODE, F
    NARITA, Y
    OYAMA, T
    UTSUMI, M
    YABUKI, F
    HEMMI, Y
    KURASHIGE, H
    MIYAKE, K
    OKAMOTO, A
    DAIGO, M
    TAMURA, N
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 330 (1-2): : 64 - 75
  • [16] The weeping chamber.
    Hudak, M
    LIBRARY JOURNAL, 1998, 123 (06) : 74 - 74
  • [17] DRIFT CHAMBER VERTEX DETECTORS FOR SLC/LEP.
    Hayes, Kenneth G.
    Nuclear instruments and methods in physics research, 1987, A265 (1-2): : 60 - 68
  • [18] The Echo Chamber.
    Restaino, Leann
    LIBRARY JOURNAL, 2011, 136 (12) : 78 - 78
  • [19] THE ELECTRONICS READOUT SYSTEM FOR THE OPAL VERTEX DRIFT CHAMBER
    CARTER, AA
    CARTER, JR
    HILL, JC
    LLOYD, SL
    MATSON, RM
    MILBORROW, RS
    PRITCHARD, TW
    JEFFS, MD
    WHITE, DJ
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 286 (1-2): : 107 - 116
  • [20] The ARGUS vertex trigger
    Koch, N
    Kolander, M
    Kolanoski, H
    Siegmund, T
    Bergter, J
    Eckstein, P
    Schubert, KR
    Waldi, R
    Imhof, M
    Ressing, D
    Weiss, U
    Weseler, S
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 373 (03): : 387 - 405