* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7...
TITLE
FLUKA Course Exercise
*
* use names everywhere and free format for geometry
DEFAULTS                                                              HADROTHE
*
* beam definitions
BEAM      ENERGYIN  0.0       -1.7      -0.8      -0.8                TYPE
HI-PROPE     ZED       ATN
BEAMPOS                             -0.1
DELTARAY       1E-06       0.0       0.0  HYDROGEN  @LASTMAT          NOPRINT
PART-THR  -0.00001  PROTON    PROTON                 0.0   
*
* Geometry
* --------
GEOBEGIN                                                              COMBNAME
    0    0             Cylindrical Target
*
* Bodies
* ------
*
* Blackhole to include geometry
SPH BLK        0.0 0.0 0.0 10000.
* Void sphere
SPH VOID       0.0 0.0 0.0 1000.
* Infinite cylinder
ZCC TARG       0.0 0.0 5.
*  planes cutting the cylinder
XYP ZTlow      0.0
XYP T1seg      THICK
XYP T2seg      2.
XYP ZThigh     10.
*  additional plane for scoring
XYP ZTscor     9.9999
END
*
* Regions
* -------
*
* Blackhole
BLKHOLE      5 +BLK -VOID
*
* Target segment 1
TARGS1       5 +TARG -ZTlow +T1seg
* Target segment 2
TARGS2       5 +TARG -T1seg +T2seg
* Target segment 3
TARGS3       5 +TARG -T2seg +ZTscor
* Scoring region
TARGS4       5 +TARG -ZTscor +ZThigh
*
* Air around target
INAIR        5 | +VOID -TARG
               | +VOID +ZTlow
               | +VOID -ZThigh
END
*
GEOEND
*
* Materials definition
* --------------------
MATERIAL                        0.001965                              CO2
COMPOUND          1.    CARBON        2.    OXYGEN                    CO2
*
* Assign materials
* ----------------
ASSIGNMA    BLCKHOLE   BLKHOLE
ASSIGNMA    POLYSTYR    TARGS1
ASSIGNMA      VACUUM    TARGS2
ASSIGNMA      VACUUM    TARGS3
ASSIGNMA      VACUUM    TARGS4
ASSIGNMA      VACUUM     INAIR
*
* Exercise: heavy ions
* --------------------
*
*  charge spectrum of ions
USRYIELD       1422.  HEAVYION      -68.    TARGS1    TARGS2        1.FragZ1
USRYIELD         9.5       2.5        7.       90.       0.0        3. &
USRYIELD       1422.  HEAVYION      -68.    TARGS2    TARGS3        1.FragZ2
USRYIELD         9.5       2.5        7.       90.       0.0        3. &
USRYIELD       1422.  HEAVYION      -68.    TARGS3    TARGS4        1.FragZ3
USRYIELD         9.5       2.5        7.       90.       0.0        3. &
*
*  LET in water of ions and charged particles
USRYIELD       2223.  HEAVYION      -69.    TARGS3    TARGS4        1.LETHI
USRYIELD         20.       0.0      200.       9.5       2.5     2703. &
USRYIELD       2223.  ALL-CHAR      -69.    TARGS3    TARGS4        1.LETCh
USRYIELD         20.       0.0      200.       9.5      -2.5     2703. &
EVENTDAT        -21.                                                  eventdata
*
RANDOMIZ          1.
START        100000.                                     0.0
STOP