Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering...
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Transcript of Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering...
![Page 1: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/1.jpg)
FFasastt
titimimingng
![Page 2: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/2.jpg)
behaviour of a scintillator
Escape of one k x ray
Photomultiplier
ComptonScattering Photon
UV Photons
![Page 3: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/3.jpg)
experimentalsetup #1
Ce
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decay scheme of decay scheme of LaLanthanumnthanum
![Page 5: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/5.jpg)
sources, decay schemes and spectra
1. 137137CsCs
137Cs
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E [KeV]
Co
un
ts
![Page 6: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/6.jpg)
• 2. 6060CoCo
60Co
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Energy [KeV]
Cou
nts
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• 3. 3. 226226RaRa
226Ra
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E [KeV]
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Resolution
R(E) - Fine Gain: 12.24Coarse: 100
y = -5E-05x + 0,1021R2 = 0,9757
0,03
0,035
0,04
0,045
0,05
0,055
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0,065
0,07
600 700 800 900 1000 1100 1200 1300 1400
E [KeV]
R
![Page 9: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/9.jpg)
Energy calibration
• Home Home made made voltage voltage deviderdevider
Calibration: E (N) - DYNODE
y = 0,7794x + 80,734R2 = 0,9995
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N [channel]
E [
KeV
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Calibration: E(N) - ANODE
y = 0,8081x + 51,67
R2 = 0,9998
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N [channel]
E [
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![Page 10: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/10.jpg)
Efficiency curvesEfficiency(Energy)_dynode: 137Cs and 60Co
y = 0,0001x + 0,0037
R2 = 0,9836
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E [KeV]
ε
Eficiency(Energy)_anode: 137Cs and 60Co
y = -7E-05x + 0,2106
R2 = 0,8632
0
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E [KeV]
ε
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Efficiency(Energy)_anode: 226Ra
y = 0,0039e-0,0012x
R2 = 0,9311
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E [KeV]
log
(ε)
Efficiency(Energy)_dynode: 226Ra
y = 0,0254e-0,0012x
R2 = 0,7243
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E [KeV]
log
(ε)
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experimentalsetup #2
START
STOP
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Constant Constant fractionfraction
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Timing: 152Eu
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Energy [KeV]
t [s]
Timing: 60Co
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E [KeV]
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• Literature result: Literature result: 1,44 ns1,44 ns
• Our results: Our results:
1,43 ns1,43 ns
![Page 16: Fast timing. behaviour of a scintillator Escape of one k x ray Photomultiplier Compton Scattering Photon UV Photons.](https://reader036.fdocuments.in/reader036/viewer/2022062516/56649d7f5503460f94a62988/html5/thumbnails/16.jpg)
Manuel
Castañeda
Desislava
IvanovaJavier
Meléndez
Dr. Stefan
Lalkovski
Dr. Pawel Napiorkowski