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Decay Heat Tables
~ Recommended by Atomic Energy Society of Japan ~
| Instantaneous burst fission | Infinite irradiation (1013 sec) | One-year irradiation |
| Table 1 2 3 4 5 | Table 6 7 8 9 10 | Table 11 12 13 14 15 |
All |
Page 1 (0 ~ 8.E+3 sec) | Page 2 (1.E+4 ~ 8.E+8 sec) | Page 3 (1.E+9 ~ 1.E+13 sec) |
Table 7 (continued)
Tabular Data for Recommended Decay Heat Power for
Thermal Fission of 239Pu and for Irradiation of 1013 Seconds
| Time | Beta | Uncertainty | Gamma | Uncertainty | Total | Uncertainty |
| (s) | (MeV/fission) | (%) | (MeV/fission) | (%) | (MeV/fission) | (%) |
| 1.0E+9 | 2.408E-2 | 1.8 | 2.344E-2 | 2.6 | 4.751E-2 | 1.6 |
| 1.5E+9 | 1.825E-2 | 2.0 | 1.789E-2 | 2.9 | 3.614E-2 | 1.7 |
| 2.0E+9 | 1.426E-2 | 2.2 | 1.403E-2 | 3.1 | 2.829E-2 | 1.8 |
| 3.0E+9 | 9.635E-3 | 2.4 | 9.495E-3 | 3.6 | 1.913E-2 | 2.1 |
| 4.0E+9 | 7.452E-3 | 2.6 | 7.303E-3 | 4.1 | 1.475E-2 | 2.3 |
| 5.0E+9 | 6.418E-3 | 2.8 | 6.243E-3 | 4.6 | 1.266E-2 | 2.6 |
| 6.0E+9 | 5.926E-3 | 2.9 | 5.731E-3 | 5.1 | 1.166E-2 | 2.8 |
| 8.0E+9 | 5.576E-3 | 3.0 | 5.363E-3 | 6.1 | 1.094E-2 | 3.3 |
| 1.0E+10 | 5.492E-3 | 3.1 | 5.275E-3 | 7.1 | 1.077E-2 | 3.8 |
| 1.5E+10 | 5.458E-3 | 3.1 | 5.244E-3 | 7.1 | 1.070E-2 | 3.8 |
| 2.0E+10 | 5.451E-3 | 3.1 | 5.238E-3 | 7.1 | 1.069E-2 | 3.8 |
| 3.0E+10 | 5.442E-3 | 3.1 | 5.226E-3 | 7.1 | 1.067E-2 | 3.8 |
| 4.0E+10 | 5.435E-3 | 3.1 | 5.215E-3 | 7.1 | 1.065E-2 | 3.8 |
| 5.0E+10 | 5.428E-3 | 3.1 | 5.204E-3 | 7.2 | 1.063E-2 | 3.8 |
| 6.0E+10 | 5.421E-3 | 3.1 | 5.192E-3 | 7.2 | 1.061E-2 | 3.8 |
| 8.0E+10 | 5.406E-3 | 3.1 | 5.169E-3 | 7.2 | 1.058E-2 | 3.8 |
| 1.0E+11 | 5.392E-3 | 3.1 | 5.147E-3 | 7.2 | 1.054E-2 | 3.8 |
| 1.5E+11 | 5.356E-3 | 3.1 | 5.090E-3 | 7.3 | 1.045E-2 | 3.8 |
| 2.0E+11 | 5.321E-3 | 3.1 | 5.035E-3 | 7.4 | 1.036E-2 | 3.9 |
| 3.0E+11 | 5.251E-3 | 3.1 | 4.925E-3 | 7.5 | 1.018E-2 | 3.9 |
| 4.0E+11 | 5.183E-3 | 3.1 | 4.818E-3 | 7.7 | 1.000E-2 | 4.0 |
| 5.0E+11 | 5.115E-3 | 3.1 | 4.713E-3 | 7.8 | 9.829E-3 | 4.0 |
| 6.0E+11 | 5.049E-3 | 3.1 | 4.611E-3 | 8.0 | 9.660E-3 | 4.1 |
| 8.0E+11 | 4.920E-3 | 3.1 | 4.413E-3 | 8.3 | 9.332E-3 | 4.2 |
| 1.0E+12 | 4.794E-3 | 3.1 | 4.223E-3 | 8.6 | 9.017E-3 | 4.3 |
| 1.5E+12 | 4.499E-3 | 3.1 | 3.783E-3 | 9.7 | 8.282E-3 | 4.5 |
| 2.0E+12 | 4.227E-3 | 3.1 | 3.390E-3 | 10.8 | 7.616E-3 | 4.6 |
| 3.0E+12 | 3.743E-3 | 3.0 | 2.721E-3 | 13.1 | 6.464E-3 | 4.9 |
| 4.0E+12 | 3.330E-3 | 3.0 | 2.184E-3 | 15.3 | 5.514E-3 | 5.2 |
| 5.0E+12 | 2.976E-3 | 3.0 | 1.753E-3 | 17.5 | 4.729E-3 | 5.5 |
| 6.0E+12 | 2.671E-3 | 2.9 | 1.407E-3 | 19.8 | 4.078E-3 | 5.9 |
| 8.0E+12 | 2.178E-3 | 2.9 | 9.070E-4 | 24.2 | 3.085E-3 | 6.5 |
| 1.0E+13 | 1.805E-3 | 2.9 | 5.845E-4 | 28.7 | 2.390E-3 | 7.1 |
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Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
