Radial dose function data for the Implant STM1251 source
Radius / cm | gL(r) L=0.380 cm | gp(r) | Unc. % |
0.05 | 0.987 | 0.345 | 0.03 |
0.06 | 0.952 | 0.385 | 0.02 |
0.07 | 0.940 | 0.427 | 0.02 |
0.08 | 0.940 | 0.470 | 0.02 |
0.09 | 0.944 | 0.511 | 0.02 |
0.10 | 0.949 | 0.549 | 0.02 |
0.15 | 0.980 | 0.707 | 0.03 |
0.20 | 1.003 | 0.811 | 0.04 |
0.25 | 1.017 | 0.880 | 0.04 |
0.30 | 1.025 | 0.925 | 0.05 |
0.40 | 1.035 | 0.977 | 0.06 |
0.50 | 1.037 | 1.002 | 0.08 |
0.60 | 1.033 | 1.013 | 0.10 |
0.70 | 1.027 | 1.015 | 0.11 |
0.75 | 1.024 | 1.015 | 0.12 |
0.80 | 1.020 | 1.013 | 0.13 |
0.90 | 1.011 | 1.009 | 0.15 |
1.00 | 1.003 | 1.003 | 0.00 |
1.50 | 0.931 | 0.938 | 0.10 |
2.00 | 0.856 | 0.863 | 0.14 |
2.50 | 0.770 | 0.778 | 0.19 |
3.00 | 0.690 | 0.697 | 0.24 |
3.50 | 0.612 | 0.619 | 0.29 |
4.00 | 0.540 | 0.546 | 0.36 |
4.50 | 0.475 | 0.480 | 0.43 |
5.00 | 0.418 | 0.423 | 0.51 |
5.50 | 0.363 | 0.368 | 0.30 |
6.00 | 0.317 | 0.321 | 0.35 |
6.50 | 0.275 | 0.278 | 0.41 |
7.00 | 0.239 | 0.241 | 0.47 |
7.50 | 0.207 | 0.210 | 0.54 |
8.00 | 0.179 | 0.182 | 0.62 |
8.50 | 0.153 | 0.154 | 0.71 |
9.00 | 0.131 | 0.133 | 0.81 |
9.50 | 0.114 | 0.115 | 0.92 |
10.00 | 0.0983 | 0.0995 | 1.04 |
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 |
0.05 | 10.00 | 9.0798E-04 | -2.4072E-02 | 1.0947E+00 | 5.1514E-01 | 1.1439E-02 | 3.4677E-03 | 4.7100E-01 |