Article ID Journal Published Year Pages File Type
1822334 Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2015 6 Pages PDF
Abstract

A base board for photomultiplier tube (PMT) with multi-dynode readout has been developed for the BGO electromagnetic calorimeter (ECAL) of the Dark Matter Particle Explorer (DAMPE). In order to cover a high dynamic range of energy measurements, the signals are read out from different sensitive dynodes 2, 5, and 8 (Dy2, Dy5 and Dy8). The performance of this new type of base board is studied with a light-emitting diode (LED) system and cosmic rays. A wide measuring range from 0.5 to 1.0×105 MIPs can be achieved using the VA32 readout Application Specific Integrated Circuit (ASIC).

Related Topics
Physical Sciences and Engineering Physics and Astronomy Instrumentation
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