Table 4.
Gamma fluxes in γ cm−2 s−1 from the main gamma peaks, at locations 3, 5, 7, and 8
| Location | 351.9 keV 214Pb (238U) 1.27 keV a | 609.3 keV 214Bi (238U) 1.41 keV | 911.6 keV 228Ac (232Th) 1.61 keV | 1,460.8 keV 40K 1.91 keV | 2,204.2 keV 214Bi (238U) 2.17 keV | 2,614.5 keV 208Tl (232Th) 2.44 keV |
|---|---|---|---|---|---|---|
| 3 | 2.49 × 10−3 b | 2.18 × 10−3 | 4.34 × 10−4 | 1.60 × 10−3 | 2.15 × 10−4 | 3.14 × 10−4 |
| 5 | 2.39 × 10−3 | 1.94 × 10−3 | 5.20 × 10−4 | 1.66 × 10−3 | 1.82 × 10−4 | 3.69 × 10−4 |
| 7 | 4.09 × 10−3 | 3.51 × 10−3 | 8.21 × 10−4 | 3.74 × 10−3 | 2.30 × 10−4 | 5.53 × 10−4 |
| 8 | 1.37 × 10−3 | 1.46 × 10−3 | 2.43 × 10−4 | 1.19 × 10−3 | 7.47 × 10−5 | 1.89 × 10−4 |
aFull width at half maximum (FWHM)
bEstimated uncertainty of peak areas ≤5 %