Author/Authors :
Crescio، نويسنده , , E. and Bondila، نويسنده , , M. and Cerello، نويسنده , , P. and Giubellino، نويسنده , , P. and Kolozhvari، نويسنده , , A. and Kouchpil، نويسنده , , S. and Mazza، نويسنده , , G. and Montaٌo، نويسنده , , L.M. and Nouais، نويسنده , , D. and Piano، نويسنده , , S. and Piemonte، نويسنده , , C. and Rashevsky، نويسنده , , A. and Riccati، نويسنده , , L. and Rivetti، نويسنده , , A. and Tosello، نويسنده , , F. and Vacchi، نويسنده ,
Abstract :
Silicon drift detectors with an active area of 7.0 × 7.5 cm 2 will equip the two middle layers of the Inner Tracking System of the ALICE experiment. The performance of several prototypes was studied during beam tests carried out at the CERN SPS facility. In this paper, the results obtained from the data taken during August 2000 will be presented. The spatial resolution was studied in the case of tracks perpendicular to the detector and in the case of inclined tracks. Results on the signal analysis and of the double-track resolution are also shown.