45 degree prism. Protons. Cherenkov radiation from the protons is switched off.
Map of the photon yield for 3 GeV/c proton:Probability function to detect photons from delta electons:Time spectrum of photons from delta e- (3 GeV/c protons):Energy spectrum of delta-induced photons (3 GeV/c protons ):Event display for 100 protons with 3 GeV/c momentum:Event display for one 3 GeV/c momentum proton: