6533b825fe1ef96bd1282670

RESEARCH PRODUCT

A large-area scintillating fibre detector for relativistic heavy ions

R. HolzmannA. SurowiecB. EberleinTh. W. ElzeG. StengelK. StelzerJ. V. KratzThomas AumannY. LeifelsG. IckertJoachim StrothA. GrünschloßH. EmlingE. WajdaJ. HoleczekJ. CubR. KulessaK. BoretzkyW. DostalHerbert A. Simon

subject

Position sensitive photomultiplierPhysicsNuclear and High Energy PhysicsFull width at half maximumPosition resolutionDetectorScintillating fibreAtomic physicsInstrumentationEffective nuclear chargeBeam (structure)Ion

description

Abstract A scintillating fibre detector for relativistic heavy ions with an active area of 50 × 50 cm 2 has been developed and was tested with various ion beams (1 ≤ Z ≤ 92). At count rates of up to 10 5 particles/s, the position resolution was found to be determined by the fibre width of 1 mm; depending on the nuclear charge of the beam, efficiencies between 89% and 100% and time resolutions between 800 and 200 ps (FWHM) were obtained.

https://doi.org/10.1016/s0168-9002(97)01078-4