Initial impact parameter resolution of the new SLD vertex detector

被引:2
|
作者
Sinev, NB [1 ]
Brau, JE
Abe, K
Arodzero, AA
Baltay, C
Breidenbach, M
Burrows, PN
Chou, AS
Crawford, G
Damerell, CJS
Dervan, PJ
Dong, DN
Emmett, W
English, RL
Etzion, E
Frey, R
Foss, M
Haller, G
Hasuko, K
Hertzbach, SS
Hoeflich, J
Huber, J
Huffer, ME
Jackson, DJ
Jaros, JA
Kelsey, J
Lee, I
Lia, V
Lintern, AL
Liu, MX
Manly, SL
Masuda, H
McKemey, AK
Moore, TB
Nichols, A
Nagamine, T
Oishi, N
Osborne, LS
Russell, JJ
Ross, D
Serbo, VV
Sinnott, J
Skarpaas, K
Smy, MB
Snyder, JA
Strauss, MG
Dong, S
Suekane, F
Taylor, FE
Trandafir, AI
机构
[1] Univ Oregon, Eugene, OR 97403 USA
[2] Tohoku Univ, Sendai, Miyagi 98077, Japan
[3] Yale Univ, New Haven, CT 06511 USA
[4] Stanford Linear Accelerator Ctr, Stanford, CA 94309 USA
[5] MIT, Cambridge, MA 02139 USA
[6] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[7] Brunel Univ, Uxbridge U8 3PM, Middx, England
[8] Univ Wisconsin, Madison, WI 53706 USA
[9] Nagoya Univ, Nagoya, Aichi 464, Japan
[10] Colorado State Univ, Ft Collins, CO 80523 USA
[11] Univ Massachusetts, Amherst, MA 01003 USA
[12] Univ Washington, Seattle, WA 98195 USA
关键词
particle detector; pixel detector; vertex detector;
D O I
10.1016/S0168-9002(97)01271-0
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
During 1996 the SLD collaboration completed the construction of, and began the operation of, a new vertex detector (VXD3). This detector, based on 96 CCD's each of 13 cm(2) area, is an upgrade of the original vertex detector of SLD (VXD2), and is made possible by advances in the technology of CCD detectors. New front-end electronics and a new data acquisition system were developed for this upgrade. Its improved characteristics will enhance many SLD measurements, and open the possibility to observe B-s(o)-mixing. More than 50 000 Z events obtained with the new vertex detector have been analyzed. Results on the new detector performance (including resolution evaluation) from this first data are presented. (C) 1998 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:243 / 246
页数:4
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