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4.3 [ S o u r c e ] section
67
4.3.17 Example of multi-source
We introduce an example of multi-source, which includes energy distribution and angular distribution described
by analytic functions. The list of third multi-source is shown below.
List 4.2
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• Example of multi-source
[ S o u r c e ]
totfact = 3
<source> = 9.72
s-type = 4
proj = proton
z0 = 2
z1 = 29
r0 = 5
r1 = 4
dir = 0.0
e-type = 6
eg1 = 1.e-6
eg2 = 1.e-3
nm = -200
set: c10[1.e-4]
f(x) = x**(1.5)*exp(-x/c10)
<source> = 1
s-type = 4
proj = photon
z0 = 1
z1 = 2
r0 = 5
dir = -1
e-type = 5
eg1 = 1.e-3
eg2 = 5.e-1
nm = 200
set: c10[1.e-1]
set: c20[1.e-1/2.35482]
f(x) = exp(-(x-c10)**2/2/c20**2)
<source> = 1
s-type = 4
proj = neutron
z0 = 29
z1 = 30
r0 = 5
e-type = 6
eg1 = 1.e-2
eg2 = 1.e+3
nm = -200
set: c10[92.469]
set: c20[5.644e+10]
f(x) = c10/c20*exp(-sqrt(x*(x+1876))/c10)*(x+938)/sqrt(x*(x+1876))
dir = data
a-type = 5
ag1 = 0
ag2 = 1
nn = 200
g(x) = exp(-(x-1)**2/0.3**2)