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Unnormalized pulse height

�@�����0�0 100 200 300 400 500 600

0

10

20

30

40

50

60

70

80

90

100Ag−line data: 3.0 keV

# of

cou

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Unnormalized pulse height

�8# ���(3

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Page 26: kNm3khkiJnP` aM%T?boMQV P]OP`p

1500 1550 1600 1650 1700

103

104

Pulse Height measurements, Xe:CO2 = 80:20

Rel

ativ

e P

ulse

Hei

ght

V (Volts)

Co:14.4keV Co: 6.4keV Fe: 5.9keV Ti: 5.0keVAg: 3.0keV

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2 4 6 8 10 12 14 160

5000

10000

15000

Pulse Height measurements, Xe:CO2 = 80:20

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Hei

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Energy (keV)

1500V1520V1540V1550V1560V1580V1600V1620V1640V

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1500 1550 1600 1650 1700

103

104

Gain measurements, Xe:CO2 = 80:20

Gai

n

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Co:14.4keV Co: 6.4keV Fe: 5.9keV Ti: 5.0keVAg: 3.0keV

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−1500

−1000

−500

0

500

1000

1500

2000

Gain measurements, Xe:CO2 = 80:20

Res

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Page 27: kNm3khkiJnP` aM%T?boMQV P]OP`p

1500 1550 1600 1650 1700

103

104

Pulse Height measurements, Xe:CF4 = 80:20

Rel

ativ

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Hei

ght

V (Volts)

Co:14.4keV Co: 6.4keV Fe: 5.9keV Ti: 5.0keVAg: 3.0keV

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Energy (keV)

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Gain measurements, Xe:CF4 = 80:20

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Page 30: kNm3khkiJnP` aM%T?boMQV P]OP`p

0 0.05 0.1 0.15 0.2 0.25 0.310

−1

100

Straw and Kapton with Fe55: 5.9keV

Atte

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ρ (gr/cm2)

µstr

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µkap

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µkap

=14.84cm2/gr (NIST)

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100

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100

Polyethelene and Radiator with Fe55: 5.9keV

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Page 31: kNm3khkiJnP` aM%T?boMQV P]OP`p

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101

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100

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102

103

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NIST data, Polyethelene TRD module data, Radiator

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103

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2

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