TEST BEAM RESULTS FROM THE PROTOTYPE L3 SILICON MICROVERTEX DETECTOR

Citation
A. Adam et al., TEST BEAM RESULTS FROM THE PROTOTYPE L3 SILICON MICROVERTEX DETECTOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 344(3), 1994, pp. 521-528
Citations number
19
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
344
Issue
3
Year of publication
1994
Pages
521 - 528
Database
ISI
SICI code
0168-9002(1994)344:3<521:TBRFTP>2.0.ZU;2-6
Abstract
We report test beam results on the overall system performance of two m odules of the L3 Silicon Microvertex Detector exposed to a 50 GeV pion beam. Each module consists of two AC coupled double-sided silicon str ip detectors equipped with VLSI readout electronics. The associated da ta acquisition system comprises an 8 bit FADC, an optical data transmi ssion circuit, a specialized data reduction processor and a synchroniz ation module. A spatial resolution of 7.5 mum and 14 mum for the two c oordinates and a detection efficiency in excess of 99% are measured.