FIELD: nuclear instrumentation used in mobile radiation monitoring. SUBSTANCE: device to search for photon sources includes controller, storage circuit and detection unit connected in series and electron converter incorporating matrix of detectors placed inside protective screen coming in the form of hollow cylinder with hole. Detection unit includes assembly of m detectors arranged along side surface of screen. EFFECT: enlarged angular resolution of device. 2 dwg
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Authors
Dates
2002-08-20—Published
2000-03-27—Filed