Comparison of Scintillating Fiber and Diamond Detector Data

T. TsangBNL

(Nov. 9, 2009)

Scintillating fiber channel #0

2 meter long, BCF-20, 1-mm diameterblue emitting scintillating fiber

12 meter long, 1-mm diameterBFH37-1000 fiber, blue T=0.77

Avalanche photodiode

һγ

plastic scintillating fiberSaint-Gobain BCF-201/e length >3.5 meterfluorescence decay time ~ 2.5 ns~8000 photons/Mev

Feb. 6, 2008

scintillating fiber

typical signal traceshot # 17020

8 bunches6 TP

Diamond particle detectors

typical diamond detector signal

0.5x7.5x7.5 mm3

response with α source Am-241 response using ArF 193 nm UV laser

http://www.hep.princeton.edu/~mcdonald/mumu/target/Palm/MPalm_AB_note.pdfM. Palm Thesis:

Nov. 11, 2007, 17000 series dataRed: x, diamond particle detector signal @ left 20o Black: y, scintillator detector signal

0.94

0.90

0.87

0.47

0.93

0.56

0.83

0.97

0.95

0.89

0.95

0.92

Nov 4 2009Correlation of scintillator & diamond particle detector signal

calculated correlation of peak height

diamond left 20o

nanosecond