Radial dose function data for the InterSource 1251L source
Radius / cm | gL(r) L=0.435 cm | gp(r) | Unc. % |
0.05 | 0.928 | 0.291 | 0.03 |
0.06 | 0.762 | 0.278 | 0.03 |
0.07 | 0.713 | 0.294 | 0.03 |
0.08 | 0.714 | 0.325 | 0.03 |
0.09 | 0.734 | 0.364 | 0.02 |
0.10 | 0.761 | 0.405 | 0.02 |
0.15 | 0.870 | 0.589 | 0.03 |
0.20 | 0.935 | 0.722 | 0.03 |
0.25 | 0.972 | 0.812 | 0.04 |
0.30 | 0.994 | 0.874 | 0.05 |
0.40 | 1.017 | 0.946 | 0.06 |
0.50 | 1.024 | 0.981 | 0.07 |
0.60 | 1.026 | 0.999 | 0.09 |
0.70 | 1.021 | 1.005 | 0.10 |
0.75 | 1.020 | 1.008 | 0.11 |
0.80 | 1.016 | 1.007 | 0.12 |
0.90 | 1.009 | 1.006 | 0.13 |
1.00 | 0.999 | 0.999 | 0.00 |
1.50 | 0.937 | 0.945 | 0.09 |
2.00 | 0.860 | 0.870 | 0.13 |
2.50 | 0.779 | 0.789 | 0.17 |
3.00 | 0.697 | 0.707 | 0.22 |
3.50 | 0.619 | 0.627 | 0.27 |
4.00 | 0.546 | 0.554 | 0.33 |
4.50 | 0.477 | 0.484 | 0.39 |
5.00 | 0.417 | 0.424 | 0.47 |
5.50 | 0.365 | 0.370 | 0.28 |
6.00 | 0.316 | 0.321 | 0.32 |
6.50 | 0.275 | 0.279 | 0.38 |
7.00 | 0.239 | 0.243 | 0.43 |
7.50 | 0.206 | 0.209 | 0.50 |
8.00 | 0.177 | 0.180 | 0.57 |
8.50 | 0.153 | 0.155 | 0.66 |
9.00 | 0.132 | 0.134 | 0.75 |
9.50 | 0.114 | 0.116 | 0.85 |
10.00 | 0.0973 | 0.0988 | 0.96 |
Fitting coefficients for gL(r) = (a0r-2 + a1r-1 +a2 + a3r +a4r2 + a5r3) e-a6r | ||||||||
Fit range | Coefficients | |||||||
rmin (cm) | rmax (cm) | a0 / cm2 | a1 / cm | a2 | a3 / cm-1 | a4 / cm-2 | a5 / cm-3 | a6 / cm-1 |
0.10 | 10.00 | 9.0016E-05 | -3.8520E-02 | 1.1208E+00 | 3.7691E-01 | -2.1028E-02 | 9.4002E-04 | 3.6410E-01 |