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The CLRP TG-43 Parameter Database
R. E. P. Taylor and D. W. O. Rogers

Radial dose function data for the IsoSeed I25.S17 source
Radius / cm gL(r)
L=0.346 cm		gp(r)Unc.
%
0.05 1.145 0.431 0.03
0.06 1.090 0.472 0.02
0.07 1.072 0.520 0.02
0.08 1.067 0.567 0.02
0.09 1.069 0.613 0.02
0.10 1.072 0.655 0.02
0.15 1.090 0.817 0.03
0.20 1.098 0.915 0.04
0.25 1.100 0.972 0.05
0.30 1.099 1.006 0.05
0.40 1.090 1.039 0.07
0.50 1.076 1.047 0.09
0.60 1.062 1.044 0.11
0.70 1.051 1.041 0.13
0.75 1.042 1.035 0.14
0.80 1.032 1.027 0.14
0.90 1.018 1.015 0.16
1.00 1.000 1.000 0.00
1.50 0.908 0.913 0.11
2.00 0.811 0.817 0.16
2.50 0.719 0.725 0.21
3.00 0.635 0.640 0.27
3.50 0.554 0.559 0.34
4.00 0.484 0.488 0.41
4.50 0.422 0.426 0.49
5.00 0.362 0.365 0.59
5.50 0.310 0.313 0.25
6.00 0.267 0.270 0.29
6.50 0.229 0.232 0.34
7.00 0.198 0.200 0.39
7.50 0.170 0.171 0.45
8.00 0.145 0.147 0.52
8.50 0.124 0.125 0.59
9.00 0.106 0.107 0.68
9.50 0.0910 0.0919 0.77
10.00 0.0782 0.0790 0.88
Fitting coefficients for gL(r) = (a0r-2 + a1r-1 +a2 + a3r +a4r2 + a5r3) e-a6r
Fit rangeCoefficients
rmin (cm)rmax (cm)a0 / cm2a1 / cma2a3 / cm-1a4 / cm-2a5 / cm-3a6 / cm-1
0.0510.007.5528E-04-1.7660E-021.1890E+002.7369E-01-2.3379E-021.0980E-033.5310E-01

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August 29 2008.