Monte Carlo dosimetry of the 60Co sources of a new GZP3 HDR afterloading system

Wu, Junxiang; Kang, Shengwei; Wang, Pei; Li, Jie; Wang, Xianliang

doi:10.1186/s13014-023-02207-6

Radiation Oncology

Table 5 1D and 2D anisotropy function calculated for the new GZP3 ⁶⁰Co afterloading system of Channel 3 by Geant4

From: Monte Carlo dosimetry of the ⁶⁰Co sources of a new GZP3 HDR afterloading system

θ(°)	r (cm)
θ(°)	0.25	0.5	0.75	1.0	1.5	2.0	2.5	3.0	4.0	5.0	6.0	7.0	8.0	10.0
0	0.698	0.943	0.954	0.965	0.951	0.930	0.930	0.962	0.937	0.957	0.949	0.957	0.946	0.932
5	0.697	0.944	0.968	0.968	0.961	0.960	0.965	0.963	0.970	0.961	0.958	0.956	0.951	0.955
10	0.687	0.947	0.966	0.975	0.974	0.968	0.962	0.968	0.966	0.963	0.956	0.966	0.952	0.972
15	0.771	0.952	0.973	0.973	0.966	0.962	0.964	0.973	0.971	0.969	0.961	0.960	0.961	0.973
20	0.741	0.945	0.969	0.970	0.969	0.971	0.974	0.963	0.975	0.961	0.966	0.980	0.965	0.972
25	0.799	0.951	0.975	0.980	0.972	0.975	0.971	0.974	0.970	0.972	0.970	0.984	0.972	0.972
30	0.770	0.959	0.977	0.981	0.977	0.981	0.979	0.978	0.980	0.975	0.972	0.981	0.976	0.969
40	0.806	0.973	0.984	0.984	0.986	0.984	0.986	0.986	0.991	0.983	0.978	0.988	0.985	0.988
50	0.892	0.992	0.988	0.986	0.997	0.995	0.993	0.994	0.995	0.993	0.984	0.991	0.989	0.992
60	0.945	0.996	0.991	0.996	1.001	1.005	0.993	0.998	1.000	0.996	0.989	0.995	0.993	0.995
70	0.978	1.000	0.999	0.998	1.000	1.000	0.998	1.001	1.000	0.992	0.990	0.991	0.993	0.993
80	0.995	1.004	1.000	0.999	1.006	1.331	1.002	1.002	1.001	1.000	0.992	0.994	1.000	1.000
90	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000
100	0.994	1.001	1.000	1.003	1.001	1.332	1.004	1.002	1.001	0.996	0.994	0.998	0.995	0.997
110	0.980	0.998	0.995	0.998	1.001	1.004	1.000	1.002	1.002	0.996	0.987	0.991	0.998	0.999
120	0.951	0.999	0.991	0.994	0.997	1.000	0.999	0.999	0.996	0.995	0.990	0.995	0.995	0.993
130	0.931	0.995	0.991	0.989	0.995	0.996	0.993	0.997	0.996	0.994	0.983	0.996	0.993	0.988
140	0.839	0.985	0.988	0.986	0.992	0.996	0.992	0.989	0.987	0.988	0.981	0.986	0.982	0.988
150	0.835	0.958	0.978	0.973	0.976	0.980	0.979	0.975	0.977	0.976	0.971	0.981	0.973	0.977
155	–	0.923	0.958	0.964	0.966	0.966	0.969	0.966	0.968	0.959	0.959	0.966	0.966	0.966
160	–	0.864	0.952	0.942	0.949	0.951	0.947	0.948	0.950	0.943	0.949	0.950	0.947	0.953
165	–	0.774	0.919	0.920	0.921	0.934	0.929	0.926	0.929	0.921	0.923	0.936	0.934	0.937
170	–	–	0.899	0.907	0.905	0.910	0.911	0.906	0.912	0.913	0.903	0.911	0.916	0.937
175	–	–	–	–	0.896	0.902	0.904	0.911	0.904	0.902	0.895	0.908	0.906	0.913
ϕ_an(r)	–	–	–	–	0.999	0.999	0.997	0.997	0.997	0.993	0.988	0.994	0.993	0.994

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