TITLE

* Set the defaults for precision simulations
DEFAULTS                                                              PRECISIO
* Define the beam characteristics
BEAM          -8E-05                 0.0      -0.5      -0.5       1.0DEUTERON
* Define the beam position
BEAMPOS           0.        0.      -10.
IONTRANS    HEAVYION
PHYSICS           2.                                                  EVAPORAT
GEOBEGIN                                                              COMBNAME
    0    0          
* Black body
SPH blkbody    0.0 0.0 0.0 100000.0
* Void sphere
SPH void       0.0 0.0 0.0 10000.0
* Cylindrical pipe
RCC rura       0.0 0.0 -20.4 0.0 0.0 70.4 2.7
* Cylindrical pipe interior
RCC rura1_w    0.0 0.0 -20.2 0.0 0.0 70.0 2.5
* Tritium target
RCC target     0.0 0.0 0.0 0.0 0.0 1. 2.
END
* Black hole
BLKBODY      5 +blkbody -void
* Void around
VOID         5 +void -rura
* Pipe
RURA         5 +rura -rura1_w
* Pipe interior
RURA_W       5 +rura1_w -target
* Target
TARGET       5 +target
END
GEOEND
MATERIAL         24.                7.18                              CHROMIUM
* Stainless-Steel (typical)
* Stainless-Steel is produced with Cr content ranging from
* 4 - 19 Atomic Percent, and with C content from 0 - 4 percent.
MATERIAL                             8.0                              Stainles
COMPOUND        18.0  CHROMIUM      74.0      IRON       8.0    NICKELStainles
* Polyethylene (C2_H4)n
*
MATERIAL                            0.94                              POLYETHY
COMPOUND   -0.143711  HYDROGEN -0.856289    CARBON                    POLYETHY
MAT-PROP                            57.4  POLYETHY
STERNHEI      3.0016     0.137    2.5177   0.12108    3.4292          POLYETHY
*MATERIAL          1.           8.3748E-5                            3.TRITIUM
MATERIAL          1.             0.00013                            3.TRITIUM
MAT-PROP                            19.2   TRITIUM
STERNHEI      9.5835    1.8639    3.2718   0.14092    5.7273       0.0TRITIUM
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7..
ASSIGNMA    BLCKHOLE   BLKBODY
ASSIGNMA         AIR      VOID
ASSIGNMA    Stainles      RURA
ASSIGNMA      VACUUM    RURA_W
ASSIGNMA     TRITIUM    TARGET
USRBDX            1.  DEUTERON      -22.    RURA_W    TARGET          deut
USRBDX          1E-4        0.     1000.                               &
USRBDX            1.   NEUTRON      -22.    TARGET    RURA_W          neut
USRBDX         0.016        0.     1000.                               &
USRBIN           10.  DEUTERON      -21.       10.       0.5       10.DeuXZ
USRBIN          -10.      -0.5      -10.     1000.        1.     1000. &
USRBIN           10.   NEUTRON      -21.       10.       0.5       10.NeuXZ
USRBIN          -10.      -0.5      -10.     1000.        1.     1000. &
* Set the random number seed
RANDOMIZ         1.0
* Set the number of primary histories to be simulated in the run
START           1E+8
STOP