TITLE
electron on tungeston target
* Set the defaults for precision simulations
DEFAULTS                                                              PRECISIO
* Define the beam characteristics
BEAM           -0.02                                                  ELECTRON
* Define the beam position
BEAMPOS          0.0       0.0       -1.
GEOBEGIN                              5.                              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
RPP det        -50.0 50.0 -50.0 50. 0.0 100.
* Cylindrical target
RPP target     -1.0 1. -1. 1. -.2 .2
END
* Black hole
BLKBODY      5 +blkbody -void-det
* Void around
VOID         5 +void -target-det
det          5 det-target
* Target
TARGET       5 +target
END
GEOEND
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7..
ASSIGNMA    BLCKHOLE   BLKBODY
ASSIGNMA      VACUUM      VOID
ASSIGNMA      VACUUM       det
ASSIGNMA    TUNGSTEN    TARGET
PHOTONUC          1.                      TUNGSTEN  TUNGSTEN
LAM-BIAS         0.0   0.00005              PROTON    PHOTON
USRBDX          101.    PHOTON      -21.    TARGET      VOID        1.Phot
USRBDX          .022   0.00001      160.                              &
USRBDX          101.   NEUTRON      -21.    TARGET      VOID        1.Neut
USRBDX          .022     1.E-9      160.                              &
USRBIN           10.    ENERGY      -22.        3.        3.        1.Enedep
USRBIN           -3.       -3.       -1.      400.      400.        1.&
USRBIN           10.      DOSE      -23.        3.        3.        1.dose
USRBIN           -3.       -3.       -1.      400.      400.        1.&
USRTRACK               NEUTRON      -24.       det                160.neut
USRTRACK        .022       0.0                                        &
* Set the random number seed
RANDOMIZ         1.0
* Set the number of primary histories to be simulated in the run
START           300.
STOP