IAEA TRS 403 NEUTRON SPECTRA
TABLE 4.IV. FLUENCE TO DOSE EQUIVALENT CONVERSION COEFFICIENTS FOR CALIBRATION SPECTRA RECOMMENDED BY ISO REFERENCE SPECTRA (pSv·cm2)
| Calibration Field | ||||
|---|---|---|---|---|
| Quantity | 252Cf, ISO | D2O mod., Cf, ISO |
Am-Be, ISO |
Am-B, ISO |
| Ambient dose equivalent, H* (10) | 385 | 105 | 391 | 408 |
| Personal dose equivalent, HP (10) | 400 | 110 | 411 | 426 |
FIG. 4.1. ISO reference spectra.
| Energy in eV | 252Cf | D2O moderated Cf | Am-Be | Am-B |
| 1.00E-03 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 2.15E-03 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 4.64E-03 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 1.00E-02 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 2.15E-02 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 4.64E-02 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 1.00E-01 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 2.15E-01 | 0.00E+00 | 2.39E-02 | 0.00E+00 | 0.00E+00 |
| 4.64E-01 | 0.00E+00 | 2.41E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+00 | 0.00E+00 | 2.46E-02 | 0.00E+00 | 0.00E+00 |
| 2.15E+00 | 0.00E+00 | 2.56E-02 | 0.00E+00 | 0.00E+00 |
| 4.64E+00 | 0.00E+00 | 2.80E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+01 | 0.00E+00 | 3.35E-02 | 0.00E+00 | 0.00E+00 |
| 2.15E+01 | 0.00E+00 | 4.35E-02 | 0.00E+00 | 0.00E+00 |
| 4.64E+01 | 0.00E+00 | 5.15E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+02 | 0.00E+00 | 5.58E-02 | 0.00E+00 | 0.00E+00 |
| 2.15E+02 | 0.00E+00 | 6.38E-02 | 0.00E+00 | 0.00E+00 |
| 4.64E+02 | 0.00E+00 | 6.87E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+03 | 0.00E+00 | 7.80E-02 | 0.00E+00 | 0.00E+00 |
| 2.15E+03 | 0.00E+00 | 6.93E-02 | 0.00E+00 | 0.00E+00 |
| 4.64E+03 | 0.00E+00 | 8.51E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+04 | 9.22E-04 | 8.74E-02 | 0.00E+00 | 0.00E+00 |
| 1.25E+04 | 1.29E-03 | 8.95E-02 | 0.00E+00 | 0.00E+00 |
| 1.58E+04 | 1.79E-03 | 9.14E-02 | 0.00E+00 | 0.00E+00 |
| 1.99E+04 | 2.48E-03 | 8.76E-02 | 0.00E+00 | 0.00E+00 |
| 2.51E+04 | 3.39E-03 | 8.38E-02 | 0.00E+00 | 0.00E+00 |
| 3.16E+04 | 4.64E-03 | 8.32E-02 | 0.00E+00 | 0.00E+00 |
| 3.98E+04 | 6.38E-03 | 8.37E-02 | 0.00E+00 | 0.00E+00 |
| 5.01E+04 | 8.81E-03 | 8.29E-02 | 0.00E+00 | 0.00E+00 |
| 6.30E+04 | 1.21E-02 | 7.98E-02 | 0.00E+00 | 0.00E+00 |
| 7.94E+04 | 1.69E-02 | 7.54E-02 | 0.00E+00 | 0.00E+00 |
| 1.00E+05 | 2.37E-02 | 7.14E-02 | 1.66E-02 | 0.00E+00 |
| 1.25E+05 | 3.26E-02 | 6.80E-02 | 2.21E-02 | 0.00E+00 |
| 1.58E+05 | 4.45E-02 | 6.34E-02 | 2.87E-02 | 0.00E+00 |
| 1.99E+05 | 6.05E-02 | 5.91E-02 | 3.67E-02 | 0.00E+00 |
| 2.51E+05 | 8.22E-02 | 5.53E-02 | 4.65E-02 | 0.00E+00 |
| 3.16E+05 | 1.09E-01 | 4.56E-02 | 5.77E-02 | 0.00E+00 |
| 3.98E+05 | 1.45E-01 | 2.77E-02 | 7.06E-02 | 0.00E+00 |
| 5.01E+05 | 1.89E-01 | 5.44E-02 | 8.48E-02 | 0.00E+00 |
| 6.30E+05 | 2.41E-01 | 5.92E-02 | 9.61E-02 | 0.00E+00 |
| 7.94E+05 | 3.00E-01 | 4.92E-02 | 1.06E-01 | 5.19E-02 |
| 1.00E+06 | 3.59E-01 | 5.07E-02 | 1.18E-01 | 2.93E-02 |
| 1.25E+06 | 4.14E-01 | 7.32E-02 | 1.27E-01 | 1.18E-01 |
| 1.58E+06 | 4.52E-01 | 8.53E-02 | 1.81E-01 | 4.85E-01 |
| 1.99E+06 | 4.62E-01 | 1.20E-01 | 2.43E-01 | 1.06E+00 |
| 2.51E+06 | 4.34E-01 | 1.18E-01 | 4.21E-01 | 1.40E+00 |
| 3.16E+06 | 3.66E-01 | 7.69E-02 | 5.71E-01 | 8.43E-01 |
| 3.98E+06 | 2.71E-01 | 7.75E-02 | 6.86E-01 | 3.41E-01 |
| 5.01E+06 | 1.69E-01 | 5.18E-02 | 6.50E-01 | 5.67E-03 |
| 6.30E+06 | 8.61E-02 | 2.68E-02 | 5.78E-01 | 0.00E+00 |
| 7.94E+06 | 3.35E-02 | 1.06E-02 | 1.66E-01 | 0.00E+00 |
| 1.00E+07 | 4.27E-03 | 1.71E-03 | 1.72E-02 | 0.00E+00 |
| 1.58E+07 | 4.31E-04 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 2.51E+07 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 3.98E+07 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 6.30E+07 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 1.00E+08 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 1.58E+08 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 2.51E+08 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 3.98E+08 | 0.00E+00 | 0.00E+00 | 0.00E+00 | 0.00E+00 |
| 6.30E+08 |