TITLE
Box field in water
#define zref 15.0
* Set the defaults for precision simulations
DEFAULTS                                                              HADROTHE
PHYSICS           3.                                                  EVAPORAT
PHYSICS           1.                                                  COALESCE
IONTRANS         -2.
PART-THR      -1E-05    PROTON    PROTON        1.       0.0
STEPSIZE          2.        3.   BLKBODY    TARGET        1.
STEPSIZE         0.0      0.01  RTARGET3  @LASTREG        1.
DELTARAY         -1.                      BLCKHOLE     WATER        1.
DELTARAY       1E-06                        WATER1  @LASTMAT        1.
EMFFIX        WATER1     0.001
MULSOPT           1.        1.        1.        1.        1.        5.GLOBAL
* Define the beam characteristics
* WARNING: Beam Energy/momentum per nucleon
BEAM            -0.3                 0.0                              PROTON
* Define the beam position
BEAMPOS
SOURCE
GEOBEGIN                                                              COMBNAME
    0    0          
* Black body
SPH B1         0.0 0.0 0.0 80.
* Void sphere
RPP B2         -40. 40. -40. 40. -10. 40.
* Cylindrical target
RCC Target     0.0 0.0 0.0 0.0 0.0 35. 30.
* Cylindrical target
!@what.1=-4.395/2-2.0
!@what.2=4.395/2+2.0
!@what.3=-4.395/2-2.0
!@what.4=4.395/2+2.0
!@what.5=-0.11325-2.0+zref
!@what.6=2.0+zref
RPP target3    -4.1975 4.1975 -4.1975 4.1975 12.88675 17.
* Cylindrical target
!@what.1=-1.56/2-2.0
!@what.2=1.56/2+2.0
!@what.3=-1.56/2-2.0
!@what.4=1.56/2+2.0
!@what.5=-1.0+zref
!@what.6=0.2013+1.0+zref
RPP target4    -2.7800000000000002 2.7800000000000002 -2.7800000000000002
              2.7800000000000002 14. 16.2013
END
* Black hole
BLKBODY      5 +B1 -B2
* Void around
VOID         5 +B2 -Target
* Target
TARGET       5 +Target-target3
RTARGET3     5 +target3 -target4
RTARGET4     5 +target4
END
GEOEND
* 276 Water liquid H2O
* Chemical Formula:  H -- O -- H
MATERIAL                           0.998                              WATER
COMPOUND          2.  HYDROGEN        1.    OXYGEN                    WATER
MAT-PROP                             78.     WATER
STERNHEI      3.5017      0.24    2.8004   0.09116    3.4773          WATER
* 276 Water liquid H2O
* Chemical Formula:  H -- O -- H
MATERIAL                           0.998                              WATER1
COMPOUND          2.  HYDROGEN        1.    OXYGEN                    WATER1
MAT-PROP                             78.     WATER
STERNHEI      3.5017      0.24    2.8004   0.09116    3.4773          WATER
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7..
ASSIGNMA    BLCKHOLE   BLKBODY
ASSIGNMA      VACUUM      VOID
ASSIGNMA       WATER    TARGET
ASSIGNMA       WATER  RTARGET3
ASSIGNMA      WATER1  RTARGET4
* Set the random number seed
RANDOMIZ          1.       0.0
* Depth dose distributions
USRBIN           11.      DOSE      -21.      0.78       0.0       35.TargDos
USRBIN           0.0       0.0       0.0        1.        1.     1750. &
* Depth dose distributions
USRBIN           11.      DOSE      -22.       29.       0.0       35.TargDos2
USRBIN           0.0       0.0       0.0        1.        1.     1750. &
* Depth dose distributions
USRBIN           10.      DOSE      -23.       12.       12.       35.TargDos1
USRBIN          -12.      -12.       0.0      300.        1.     1750. &
* Set the number of primary histories to be simulated in the run
START       1000000.
STOP