Author :
Alvsvaag, S.J. ; Maeland, O.A. ; Klovning, A. ; Benvenuti, A.C. ; Giordano, V. ; Guerzoni, M. ; Navarria, F.L. ; Verardi, M.G. ; Camporesi, T. ; Vallazza, E. ; Bozzo, M. ; Cereseto, R. ; Barreira, G. ; Santo, M. C Espirito ; Maio, A. ; Onofre, A. ; Peralt
Abstract :
The small angle tile Calorimeter (STIC) provides calorimetric coverage in the very forward region for the DELPHI experiment at the CERN LEP collider. A veto system composed of two scintillator layers allows one to trigger on single photon events and provides e-γ separation. We present here some results of extensive measurements performed on part of the calorimeter and the veto system in the CERN test beams prior to installation and report on the performance achieved during the 1994 LEP run
Keywords :
calorimeters; calorimetry; solid scintillation detectors; CERN LEP collider; CERN test beams; DELPHI experiment; DELPHI small angle tile calorimeter; electron+gamma separation; scintillator layers; single photon events; trigger; very forward region; veto system; Charge measurement; Current measurement; Detectors; Monitoring; Performance evaluation; Physics; Region 8; Structural beams; System testing; Tiles;