Open Access
Table A.1
Calibration values and statistical comparisons for both SDs.
| Type | Radioactive source | Energy (keV) | ADC Channels |
|
|---|---|---|---|---|
| SD 1 | SD 2 | |||
| Photo-peak | 241Am-γ | 60.0 | 37.52 ± 0.04 | 38.19 ± 0.04 |
| Photo-peak | 133Ba-γ | 80.0 | 51.11 ± 0.14 | 52.04 ± 0.15 |
| Photo-peak | 133Ba-(X-ray) | 32.0 | 18.50 ± 0.47 | 18.58 ± 0.51 |
| Photo-peak | 133Ba-(X-ray) | 53.2 | 35.13 ± 0.42 | 35.7 ± 0.41 |
| Compton edge | 133Ba-(X-ray) | 207 | 126.3 ± 0.38 | 128.4 ± 0.37 |
| Photo-peak | 137Cs-(X-ray) | 32.0 | 19.65 ± 0.52 | 20.66 ± 0.40 |
| Compton edge | 137Cs-(X-ray) | 478 | 293.41 ± 0.33 | 300.97 ± 0.38 |
| Photo-peak | 207Bi-(X-ray) | 58.0 | 36.98 ± 0.29 | 36.91 ± 0.30 |
| Photo-peak | 207Bi-(X-ray) | 75.0 | 46.57 ± 0.28 | 46.31 ± 0.29 |
| Photo-peak | 207Bi-γ | 85.0 | 54.19 ± 0.17 | 54.91 ± 0.18 |
| Compton edge | 207Bi-γ | 393.3 | 245.41 ± 0.35 | 247.95 ± 0.37 |
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