Yh. Chang et al., A STUDY OF SPATIAL-RESOLUTION FOR A PRESHOWER DETECTOR WITH ALUMINUM ABSORBER AND SILICON STRIP SAMPLER, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 374(2), 1996, pp. 157-163
We have studied the spatial resolution of a preshower system with alum
inum as absorber and silicon strips as the active sampling detector. T
he test beam was performed at X3 of the CERN SPS using an electron bea
m with energies between 4 and 50 GeV. The shower profiles of different
beam momenta and absorber thicknesses are compared to full GEANT simu
lations.