Status of the CLEO III silicon tracker

Autor: L. Kazkaz, A. Anastassov, T. Selby, M.S Alam, C. Rush, Horst Severini, J. P. Alexander, E. Eckhart, T. Smith, J. Miyamoto, M. R. Shepherd, J. Fast, K. K. Gan, Ian Shipsey, S. Kane, John Oliver, F. Blanc, R. D. Kass, Harris Kagan, E. von Toerne, P. Sterner, A. Ershov, Kirk Arndt, A. Magerkurth, V. Pavlunin, P. Skubic, X. Zhao, D. Y.J. Kim, G. W. Brandenburg, A. D. Foland, Alice Bean, P. I. Hopman, Q. Zhang, G. Boyd, D. H. Miller, S. Timm, M. Weinberger, J. Lee, J. Cherwinka, J. E. Duboscq, D. Tournear, Y. S. Gao, M. Neustadt, C. Ward, M. M. Zoeller
Rok vydání: 2003
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 511:11-15
ISSN: 0168-9002
DOI: 10.1016/s0168-9002(03)01740-6
Popis: The CLEO-III silicon vertex detector is a 4-layer device with double-sided silicon sensors arranged in a barrel design, covering 93% of the solid angle. After initially meeting its design goals of signal-to-noise performance and spatial resolution, the signal efficiency deteriorated on the rφ sensor side in the two innermost layers due to radiation induced sensor effects. Operation of the two outermost layers and the z -coordinate readout in all layers is stable.
Databáze: OpenAIRE