Contributions of Cherenkov light to the signals from lead tungstate crystals

Autor: H. P. Paar, Evelin Meoni, J. M. Hauptman, Richard Wigmans, Michele Livan, W. Vandelli, Y. Roh, Nural Akchurin, A. Penzo, L. Berntzon, Alessandro Cardini, D. Pinci, H. Kim, G. Susinno, S. Popescu, L. La Rotonda, Antonio Policicchio, Gabriella Gaudio, Roberto Ferrari
Rok vydání: 2007
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 582:474-483
ISSN: 0168-9002
Popis: Results are presented of detailed measurements of the signals generated by high-energy electrons and muons in lead tungstate crystals. A significant fraction of the light produced in these crystals and detected by photomultiplier tubes is the result of the \v{C}erenkov mechanism. This is concluded from the angular dependence of the signals and from their time structure. Depending on the orientation of the crystals and on the particle type, \v{C}erenkov light may account for up to 15% of the total signals.
Comment: Preprint submitted to Nucl. Instr. and Meth. on July 13, 2007
Databáze: OpenAIRE