Gamma efficiency type

Particle location Radius, Height (cm)

Peak

Coincidence summing factor

Gamma efficiency (a)

Effective efficiency

Effective efficiency ratio Max/Min

Maximum

0, 0

E1

0.7569

2.054E−01

4.418E−02

250.2

E2

0.8645

9.840E−02

2.262E−02

104.0

E3

0.7747

3.062E−02

4.945E−03

35.8

Minimum

5.45, 10.72

E1

0.9939

6.253E−04

1.766E−04

Grand average deviation from Bulk (%)

E2

0.9959

8.214E−04

2.175E−04

E3

0.9989

6.642E−04

1.383E−04

Bulk

homogeneous source

E1

0.9169

1.553E−02

4.045E−03

0.52

E2

0.9515

9.921E−03

2.510E−03

0.67

E3

0.9563

4.218E−03

8.410E−04

−1.02