Energy distribution of neutrons from Jack
c
c
10 1000  -4.26  -1:-2             imp:n,p,e=1 $ Ti
100 3000 -19.3 -11 				 imp:n,p,e=1
101 3000 -19.3 -12 				 imp:n,p,e=1
102 3000 -19.3 -13 				 imp:n,p,e=1
11 2000  -1.0  1  2 3 11 12 13 -55 imp:n,p,e=1 $ Water
12 0           -3                 imp:n,p,e=1 $ SRC
13 4000  -7.87   55 -56           imp:n,p,e=1 $ Steel bracket
99    0         56                imp:p,n,e=0 $ Outside world

c
c
1 RCC  0 0 0   0.00254 0 0   1.27      	 $ Ti(1)
2 RCC  1.25254 0 0   0.00254 0 0   1.27 $ Ti(2)
11 RCC 0.2 0 0  0.15 0 0  1.27 $ H2O 
12 RCC 0.55 0 0  0.15 0 0  1.27 $ H2O 
13 RCC 0.9 0 0  0.15 0 0  1.27 $ H2O 
3 RCC -0.00254 0 0  0.00254 0 0   1.27 $ SRC box
55 RCC -0.00254 0 0   1.25762 0 0  1.27 $ Bounding cell
56 RCC -0.00254 0 0   1.25762 0 0  3.81 $ Steel bracket
c

mode n p e
CUT:e j 4
c CUT:p j 5
MPHYS on $ Turn on model physics.
phys:p 3j 1  2j 1 $ Turn on photofission
PHYS:E 8j 0
SDEF par=e
      erg=42
      x= -0.00127
      y = D1
      z = D2
      CCC = 12
      vec= 1 0 0
      dir=1
SP1  -41 0.3 0
SP2  -41 0.3 0
nps 2E6
M1000 $ Ti
     8016 -0.400592
     22000 -0.599408
M2000 $ H2O
     8016 -0.888106
     1001 -0.111894
MX2000:p  j 0 $ Disable photonuclear reactions for H-1
M3000 $ W
     74184.24u -1
M4000 $ steal density = 7.87
     26000 -0.849500
     24000 -0.115000
PTRAC file=ASC WRITE=ALL &
TYPE=p  NPS 0 20E6 MAX 15E8
RAND SEED=19073486328123 STRIDE=999999999

74184.24u