Radial dose function data for the GammaMed 12i source
Radius / cm | gL(r) L=0.35 cm | gp(r) | Unc. % |
0.20 | 0.986 | 0.819 | 0.05 |
0.25 | 0.988 | 0.871 | 0.07 |
0.30 | 0.988 | 0.904 | 0.08 |
0.40 | 0.992 | 0.944 | 0.10 |
0.50 | 0.989 | 0.961 | 0.13 |
0.60 | 0.992 | 0.975 | 0.15 |
0.70 | 0.992 | 0.982 | 0.18 |
0.75 | 0.993 | 0.986 | 0.19 |
0.80 | 0.998 | 0.992 | 0.20 |
0.90 | 0.994 | 0.992 | 0.22 |
1.00 | 1.000 | 1.000 | 0.25 |
1.25 | 0.998 | 1.001 | 0.05 |
1.50 | 0.999 | 1.005 | 0.06 |
1.75 | 1.001 | 1.007 | 0.07 |
2.00 | 1.002 | 1.009 | 0.08 |
2.50 | 1.002 | 1.011 | 0.10 |
3.00 | 1.004 | 1.013 | 0.12 |
3.50 | 1.004 | 1.013 | 0.14 |
4.00 | 1.003 | 1.013 | 0.15 |
4.50 | 1.001 | 1.011 | 0.17 |
5.00 | 0.997 | 1.007 | 0.19 |
6.00 | 0.991 | 1.000 | 0.11 |
7.00 | 0.982 | 0.992 | 0.13 |
8.00 | 0.967 | 0.977 | 0.14 |
9.00 | 0.954 | 0.964 | 0.16 |
10.00 | 0.937 | 0.947 | 0.18 |
11.00 | 0.917 | 0.927 | 0.10 |
12.00 | 0.896 | 0.905 | 0.10 |
13.00 | 0.873 | 0.882 | 0.11 |
14.00 | 0.848 | 0.856 | 0.12 |
15.00 | 0.822 | 0.830 | 0.13 |
16.00 | 0.796 | 0.804 | 0.14 |
17.00 | 0.768 | 0.776 | 0.15 |
18.00 | 0.739 | 0.747 | 0.16 |
19.00 | 0.710 | 0.717 | 0.17 |
20.00 | 0.684 | 0.691 | 0.18 |
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 |
0.20 | 20.00 | 1.8553E-03 | -1.3860E-02 | 1.0126E+00 | 1.0481E-01 | 6.4594E-03 | 1.0882E-07 | 1.0607E-01 |
Fitting coefficients for gL(r) = a0 + a1r +a2r2 + a3r3 +a4r4 + a5r5 | ||||||||
Fit range | Coefficients | |||||||
rmin (cm) | rmax (cm) | a0 | a1 / cm-1 | a2 / cm-2 | a3 / cm-3 | a4 / cm-4 | a5 / cm-5 | |
0.20 | 20.00 | 9.8733E-01 | 1.6199E-02 | -3.7881E-03 | 2.7053E-04 | -1.3067E-05 | 2.5480E-07 |