* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7...
TITLE
FLUKA Course Exercise
*
* use names everywhere and free format for geometry
DEFAULTS                                                              NEW-DEFA
*
* beam definitions
BEAM            -3.0       0.0       0.0       0.0       0.0       1.0MUON+
BEAMPOS          0.0       0.0     -15.1       0.0       0.0
GEOBEGIN                                                              COMBNAME
    0    0             Cylindrical Target
*
* Bodies
* ------
*
* General definitions:
*  blackhole to include geometry
SPH BLK        0.0 0.0 0.0 10000.0
*  void
RPP VOI        -1000.0 1000.0 -1000.0 1000.0 -1000.0 1000.0
RPP TARG1      -100.0 100. -100.0 100. -100.0 100.
XYP L1         -15.0
XYP L2         15.0
END
*
* Regions
* -------
*
* Blackhole
BLKHOLE      5  +BLK -VOI
VOID         5  +VOI -TARG1
OUTARG1      5  +TARG1 +L1
OUTARG2      5  +TARG1 -L2
TARG         5  +TARG1 -L1 +L2
END
GEOEND
#if 0
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7...
* switch on to debug this geometry
GEOEND           6.0       0.0      11.0      -6.0       0.0      -6.0DEBUG
GEOEND         120.0       1.0     170.0                              &
#endif
* Comment
MULSOPT           1.       -2.       0.0   URANIUM   URANIUM          MLSH-ON
* Comment
EMF                                                                   EMF-OFF
* Comment
DISCARD      NEUTRON  POSITRON            ELECTRON    PHOTON
*
* material definitions
MATERIAL                             1.0                              VACUUM
MATERIAL         92.  238.0289     18.95                              URANIUM
* Comment
LOW-MAT      URANIUM       92.      238.       87.                    238-U
ASSIGNMA    BLCKHOLE   BLKHOLE
ASSIGNMA      VACUUM      VOID
ASSIGNMA     URANIUM      TARG
ASSIGNMA      VACUUM   OUTARG1
ASSIGNMA      VACUUM   OUTARG2
*  charged hadron fluence exiting uranium target
USRBDX          101.     MUON+      -50.      TARG   OUTARG2    40000.SPflu
USRBDX           4.0       0.0       1.0      6.28       0.0      100.&
*
*  charged pion angular distribution exiting uranium target
USRYIELD        124.     MUON+     -57.0      TARG   OUTARG2       1.0YieAng
USRYIELD         50.       0.0     100.0       3.0       0.0        3.&
USRYIELD       2401.     MUON+      -21.      TARG   OUTARG2       1.0engdist
USRYIELD         3.0        0.      300.      180.        0.        3.&
RANDOMIZ          1.
START       5000000.                                     0.0
STOP