A PROTON TAGGING DETECTOR FOR THE NA48 EXPERIMENT

Citation
T. Beier et al., A PROTON TAGGING DETECTOR FOR THE NA48 EXPERIMENT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 360(1-2), 1995, pp. 390-394
Citations number
9
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
360
Issue
1-2
Year of publication
1995
Pages
390 - 394
Database
ISI
SICI code
0168-9002(1995)360:1-2<390:APTDFT>2.0.ZU;2-8
Abstract
The concept of K-S proton tagging and first prototype test results are reported from the NA48 experiment. Thin scintillator foils were arran ged as two staircases intersecting in space. A geometric alignment to 0.4 mrad, a light yield of 300-400 photoelectrons and a time resolutio n of 70-90 ps with conventional TDCs were achieved. A FADC system oper ating at 450 megasamples/s performed at 50 ps intrinsic time resolutio n. Overlapping pulses could be resolved down to 7 ns.