Published December 10, 2006
| Version v1
Journal article
Status of the Belle Silicon Vertex Detector
Creators
- 1. Department of Physics, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo (Japan)
Description
We present the status of the second version of the Silicon Vertex Detector (SVD2) at Belle. SVD2 has been in operation since October 2003, and its innermost layer has accumulated 2.4 kGy of radiation dose. The noise in the inner layers increased by about 20%, while the gain of the readout chips kept stable. In order to cope with the expected luminosity increase of the KEKB collider in the near future, a hardware trigger was upgraded in 2005, resulting in the decrease of the accidental rate while keeping the same trigger hold efficiency. New software is also being implemented to reduce and eliminate background induced hits among the tracking candidates
Additional details
Identifiers
- DOI
- 10.1016/j.nima.2006.09.002;
- PII
- S0168-9002(06)01568-3;
Publishing Information
- Journal Title
- Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
- Journal Volume
- 569
- Journal Issue
- 1
- Journal Page Range
- p. 5-7
- ISSN
- 0168-9002
- CODEN
- NIMAER
Conference
- Title
- 14. international workshop on vertex detectors
- Acronym
- VERTEX 2005
- Dates
- 7-11 Nov 2005
- Place
- Nikko, Tochigi (Japan)
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 38038105
- Subject category
- S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- COMPUTER CODES; EFFICIENCY; GAIN; LAYERS; NOISE; OPERATION; RADIATION DOSES; SI SEMICONDUCTOR DETECTORS
- Descriptors DEC
- AMPLIFICATION; DOSES; MEASURING INSTRUMENTS; RADIATION DETECTORS; SEMICONDUCTOR DETECTORS
Optional Information
- Copyright
- Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.