The invention relates to the field of registration of radiation scintillation detectors.; The technical result of the utility model is to determine the direction and registration relativistic particles, such as protons or muons.; The technical result is achieved in that in the detector relativistic particles at an angle α to the horizontal plate at the end of photodiodes mounted, at least two additional plates with photodiodes on the end face, wherein additional plates arranged in parallel on both sides of the horizontal plate.; 1 s.p.f. 1 Fig.
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