光子能量 | Hp(10, 0°)/Ka | 對應不同角度α的比值Hp(10,α)/Hp(10,0°) | |||||
MeV | Sv /Gy | 0° | 15° | 30° | 45° | 60° | 75° |
0.010 | 0.009 | 1.00 | 0.889 | 0.556 | 0.222 | 0.000 | 0.000 |
0.013 | 0.098 | 1.00 | 0.929 | 0.704 | 0.388 | 0.102 | 0.000 |
0.015 | 0.264 | 1.00 | 0.966 | 0.822 | 0.576 | 0.261 | 0.030 |
0.018 | 0.445 | 1.00 | 0.971 | 0.879 | 0.701 | 0.416 | 0.092 |
0.020 | 0.611 | 1.00 | 0.982 | 0.913 | 0.763 | 0.520 | 0.167 |
0.025 | 0.883 | 1.00 | 0.980 | 0.937 | 0.832 | 0.650 | 0.319 |
0.030 | 1.112 | 1.00 | 0.984 | 0.950 | 0.868 | 0.716 | 0.411 |
0.040 | 1.490 | 1.00 | 0.986 | 0.959 | 0.894 | 0.760 | 0.494 |
0.050 | 1.766 | 1.00 | 0.988 | 0.963 | 0.891 | 0.779 | 0.526 |
0.060 | 1.892 | 1.00 | 0.988 | 0.969 | 0.911 | 0.793 | 0.561 |
0.080 | 1.903 | 1.00 | 0.997 | 0.970 | 0.919 | 0.809 | 0.594 |
0.100 | 1.811 | 1.00 | 0.992 | 0.972 | 0.927 | 0.834 | 0.612 |
0.125 | 1.696 | 1.00 | 0.998 | 0.980 | 0.938 | 0.857 | 0.647 |
0.150 | 1.607 | 1.00 | 0.997 | 0.984 | 0.947 | 0.871 | 0.677 |
0.200 | 1.492 | 1.00 | 0.997 | 0.991 | 0.959 | 0.900 | 0.724 |
0.300 | 1.369 | 1.00 | 1.000 | 0.996 | 0.984 | 0.931 | 0.771 |
0.400 | 1.300 | 1.00 | 1.004 | 1.001 | 0.993 | 0.955 | 0.814 |
0.500 | 1.256 | 1.00 | 1.005 | 1.002 | 1.001 | 0.968 | 0.846 |
0.600 | 1.226 | 1.00 | 1.005 | 1.004 | 1.003 | 0.975 | 0.868 |
0.800 | 1.190 | 1.00 | 1.001 | 1.003 | 1.007 | 0.987 | 0.892 |
1 | 1.167 | 1.00 | 1.000 | 0.996 | 1.009 | 0.990 | 0.910 |
1.5 | 1.139 | 1.00 | 1.002 | 1.003 | 1.006 | 0.997 | 0.934 |
3 | 1.117 | 1.00 | 1.005 | 1.010 | 0.998 | 0.998 | 0.958 |
6 | 1.109 | 1.00 | 1.003 | 1.003 | 0.992 | 0.997 | 0.995 |
10 | 1.111 | 1.00 | 0.998 | 0.995 | 0.989 | 0.992 | 0.966 |
被檢儀器(包括體模)按其校準方向置於輻射場中,且其有效測量點(即模體表面下10mm處)位於測試點。
3、個人劑量當量Hp(10)的檢定/校準在體模上進行,故不適於作監測儀使用。
4、輻射防護儀器——X和γ輻射周圍劑量當量和/或定向劑量當量( 率)儀和/或監測儀故不適於作評價個人受輻射劑量損傷(即:個人劑量當量Hp(10))。