radioactive source | Energy (keV) | Channel | |
Ce:GAGG | NaI(Tl) | ||
241Am | 59.6 | 32.73 | 49.92 |
22Na | 511 | 357.24 | 389.06 |
137Cs | 661.6 | 464.60 | 495.17 |
22Na | 1274.5 | 866.09 | 920.24 |