Author/Authors :
Bosi، نويسنده , , F and Cardini، نويسنده , , A and Cavasinni، نويسنده , , V and Di Girolamo، نويسنده , , B and Dolinsky، نويسنده , , S.I and Flaminio، نويسنده , , V and Gorin، نويسنده , , A.M and Manuilov، نويسنده , , I.V and Rizzi، نويسنده , , D and Ruberti، نويسنده , , R and Salnikov، نويسنده , , A.A and Tareb-Reyes، نويسنده , , M، نويسنده ,
Abstract :
We report the results of measurements performed using a tracking detector based on 835 μm scintillating fibres read out by two position-sensitive photomultipliers. A six-layer hodoscope consisting of 1.2 m long fibres has been built and tested using cosmic rays. Subsequently, two such hodoscopes have been assembled and tested using a hadron beam at the CERN PS. The efficiency per plane is found to be about 70% and the point resolution about 130 μm. The signal-to-noise ratio is about 2.4 and is dominated by crosstalk in the position-sensitive photomultipliers.