SPENVIS        28-Aug-2012   15:47:34
Ionizing dose
Project: JUICE
Project for testing analysis methods


Contents

Total mission dose



SHIELDOSE-2Q Version 0.A
Target material: Si
Shield configuration: Centre of spheres (Aluminium)
Proton results without nuclear attenuation



Total mission dose (rad)
Eqv Al absorber thickness Actual absorber thickness Total Trapped
electrons
Brems-
strahlung
Trapped
protons
Tr. electrons+
Bremsstrahlung
Tr. el.+Bremss.
+Tr. protons
(mm) (mils) (g cm-2) (mm)
0.050 1.968 0.014 0.0500 1.425E+08 1.376E+08 3.205E+05 4.565E+06 1.379E+08 1.425E+08
0.100 3.937 0.027 0.1000 8.385E+07 8.274E+07 2.114E+05 8.943E+05 8.295E+07 8.385E+07
0.200 7.874 0.054 0.2000 4.968E+07 4.936E+07 1.389E+05 1.776E+05 4.950E+07 4.968E+07
0.300 11.811 0.081 0.3000 3.660E+07 3.642E+07 1.091E+05 7.030E+04 3.653E+07 3.660E+07
0.400 15.748 0.108 0.4000 2.943E+07 2.930E+07 9.209E+04 3.590E+04 2.940E+07 2.943E+07
0.500 19.685 0.135 0.5000 2.453E+07 2.443E+07 7.979E+04 2.170E+04 2.451E+07 2.453E+07
0.600 23.622 0.162 0.6000 2.072E+07 2.063E+07 6.991E+04 1.448E+04 2.070E+07 2.072E+07
0.800 31.496 0.216 0.8000 1.472E+07 1.466E+07 5.412E+04 7.645E+03 1.471E+07 1.472E+07
1.000 39.370 0.270 1.0000 1.042E+07 1.037E+07 4.239E+04 4.698E+03 1.041E+07 1.042E+07
1.500 59.055 0.405 1.5000 5.067E+06 5.038E+06 2.647E+04 1.944E+03 5.065E+06 5.067E+06
2.000 78.740 0.540 2.0000 3.041E+06 3.020E+06 1.945E+04 1.035E+03 3.040E+06 3.041E+06
2.500 98.425 0.675 2.5000 2.064E+06 2.047E+06 1.566E+04 6.646E+02 2.063E+06 2.064E+06
3.000 118.110 0.810 3.0000 1.502E+06 1.488E+06 1.338E+04 4.886E+02 1.502E+06 1.502E+06
4.000 157.480 1.080 4.0000 9.098E+05 8.988E+05 1.061E+04 3.357E+02 9.094E+05 9.098E+05
5.000 196.850 1.350 5.0000 6.173E+05 6.080E+05 9.009E+03 2.720E+02 6.170E+05 6.173E+05
6.000 236.220 1.620 6.0000 4.501E+05 4.419E+05 8.003E+03 2.379E+02 4.499E+05 4.501E+05
7.000 275.590 1.890 7.0000 3.440E+05 3.364E+05 7.312E+03 2.117E+02 3.438E+05 3.440E+05
8.000 314.960 2.160 8.0000 2.715E+05 2.645E+05 6.814E+03 1.915E+02 2.714E+05 2.715E+05
9.000 354.330 2.430 9.0000 2.196E+05 2.130E+05 6.406E+03 1.763E+02 2.194E+05 2.196E+05
10.000 393.700 2.700 10.0000 1.810E+05 1.748E+05 6.060E+03 1.622E+02 1.808E+05 1.810E+05
12.000 472.440 3.240 12.0000 1.286E+05 1.229E+05 5.518E+03 1.420E+02 1.284E+05 1.286E+05
14.000 551.180 3.780 14.0000 9.549E+04 9.022E+04 5.148E+03 1.260E+02 9.537E+04 9.549E+04
16.000 629.920 4.320 16.0000 7.300E+04 6.801E+04 4.869E+03 1.141E+02 7.288E+04 7.300E+04
18.000 708.660 4.860 18.0000 5.737E+04 5.262E+04 4.640E+03 1.051E+02 5.726E+04 5.737E+04
20.000 787.400 5.400 20.0000 4.500E+04 4.049E+04 4.408E+03 9.693E+01 4.490E+04 4.500E+04