Author/Authors :
Ravel، نويسنده , , O and Berthot، نويسنده , , J and Bertin، نويسنده , , P and Brossard، نويسنده , , M and Crouau، نويسنده , , M and Daudon، نويسنده , , F and Fournier، نويسنده , , G and Kerhoas، نويسنده , , S and Lambert، نويسنده , , D and Lugol، نويسنده , , J.C and Maroncle، نويسنده , , J and Roblin، نويسنده , , Y and Savinel، نويسنده , , G، نويسنده ,
Abstract :
A beam energy measurement based on p(e,e’p) elastic scattering kinematics is presented. It uses two determinations in coincidences, symmetrically about the beam of the (e,e’p) kinematics. The scattered electron angles and the recoil proton angles are measured in silicon strip detectors. The goal is to determine the beam energy between 0.5 and 6 GeV with an accuracy of ΔE/E=10−4.