HOA
400
800
1200
1600
€
2000
2400
2800
3200
(KEV)
Fle. © Avernse Fractio:, K, of °Ssurce Photons Entering
Detector (ineluding ccllimsatzr nenetreticn) Versus Camma
9
=z ye
1085
&- 9
400
800
1200
E—
ee’
réy
1600
{ KEV)
2000
2400
Ratio, I/A, of Photons ver Second From Source to
ee Under Total Absorction Peak (in in.<) for the 200 C/S
Scale Versus Gamma Energy
2J