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 |