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Emission and scatter energy windows chosen for each radioisotope on the Discovery 670 (GE)
| Windows | 223Ra | 225Ac | 227Th | |||
|---|---|---|---|---|---|---|
| Emission windows | Scatter windows | Emission windows | Scatter windows | Emission windows | Scatter windows | |
| I | 85 keV ± 20% | 57 keV ± 17,5% | 80 keV ± 20% | 57 keV ± 10.7% | 50 keV ± 17.5% | 36 keV ± 13.8% |
| II | 154 keV ± 20% | 113 keV ± 8.8% | 217.5 keV ± 8% | 165 keV ± 21.2% | 82 keV ± 19% | 62.5 keV ± 5.6% |
| III | 270 keV ± 10% | 226.5 keV ± 7,2% | 410 keV ± 6.1% | 365.5 keV ± 4.8% | 239 keV ± 9% | 200 keV ± 5% |
