A source of reference light pulses for stabilization of the energy scale of fast multichannel scintillation detectors

Citation
Mv. Korzhik et al., A source of reference light pulses for stabilization of the energy scale of fast multichannel scintillation detectors, INSTR EXP R, 44(4), 2001, pp. 485-490
Citations number
26
Categorie Soggetti
Instrumentation & Measurement
Journal title
INSTRUMENTS AND EXPERIMENTAL TECHNIQUES
ISSN journal
00204412 → ACNP
Volume
44
Issue
4
Year of publication
2001
Pages
485 - 490
Database
ISI
SICI code
0020-4412(200107/08)44:4<485:ASORLP>2.0.ZU;2-N
Abstract
Energy-scale monitoring systems for scintillation detectors with various so urces of standard light pulses are considered. A LED-based light-pulse gene rator with active quenching of afterglow., which can reduce the light-pulse duration by half, is described. The number of photons per pulse may amount to similar to 10(9) or more, the pulse duration being 10 ns. A long-term ( a few weeks) instability of the light-flash intensity is +/-0.1%.