Calibrated energy spectra of 207Bi source ( in Nitrogen )

Threshold = 15 and Gain(Shaper) = 3

BIAS = - 200 V

DE at 480 keV = 30.39 keV (average value)

DE at 967 keV = 32.51 keV (average value)

* large variation in DE for Different Strips

STRIP 1,  RESOLUTION
At 480 KeV= 28.99 KeV

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At 967 KeV= 31.04 KeV
STRIP ,  RESOLUTION
At 480 KeV= 18.75 KeV

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At 967 KeV= 19.03 KeV
STRIP 3 ,  RESOLUTION
At 480 KeV= 22.04 KeV

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At 967 KeV= 22.13 KeV
STRIP 4 ,  RESOLUTION
At 480 KeV= 30.40 KeV

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At 967 KeV= 32.54 KeV
STRIP 5 ,  RESOLUTION
At 480 KeV= 38.93 KeV

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At 967 KeV= 40.02 KeV
STRIP 6 ,  RESOLUTION
At 480 KeV= 39.26 KeV

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At 967 KeV= 41.40 KeV
STRIP 7 ,  RESOLUTION
At 480 KeV= 37.01 KeV

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At 967 KeV= 40.23 KeV
STRIP 8 ,  RESOLUTION
At 480 KeV= 34.31 KeV

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At 967 KeV= 37.71 KeV
STRIP 9 ,  RESOLUTION
At 480 KeV= 33.22 KeV

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At 967 KeV= 38.37 KeV
STRIP 10 ,  RESOLUTION
At 480 KeV= 34.96 KeV

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At 967 KeV= 37.31 KeV
STRIP 11 ,  RESOLUTION
At 480 KeV= 37.88 KeV

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At 967 KeV= 41.59 KeV
STRIP 12 ,  RESOLUTION
At 480 KeV= 36.37 KeV

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At 967 KeV= 40.09 KeV
STRIP 13 ,  RESOLUTION
At 480 KeV= 29.25 KeV

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At 967 KeV= 30.78 KeV
STRIP 14 ,  RESOLUTION
At 480 KeV= 18.63 KeV

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At 967 KeV= 19.66 KeV
STRIP 15 ,  RESOLUTION
At 480 KeV= 18.80 KeV

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At 967 KeV= 19.27 KeV
STRIP 16 ,  RESOLUTION
At 480 KeV= 27.44 KeV

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At 967 KeV= 29.11 KeV