| Geant4 Cross Reference |
1 In this example, the particle fluence is evalu
2 set-up, consisting of one target solid sphere,
3 a particle is shot (by default along the z-axi
4
5 The particle fluence is computed in two places
6 defined as the positions immediately after and
7 the target with respect to the direction of th
8
9 The particle fluence is estimated by summing t
10 "scoring volume" - i.e. a thin hemisphere shel
11 (very low density gas) material, immediately o
12 and then dividing for the cubic volume of such
13
14 Complementary information on average multiplic
15 and average total energy flow (i.e. sum of kin
16 particles produced in the target are also comp
17
18 The particle fluence is evaluated for the foll
19 - all
20 - electron + positron
21 - gamma
22 - muon- + muon+
23 - neutrino (any flavour and including anti-ne
24 - charged pions
25 - neutron + anti_neutron
26 - proton + anti_proton
27 - ion (and anti-ions)
28 - otherMeson (e.g. kaons, etc.)
29 - otherBaryon (e.g. hyperons, etc.)
30
31 The particle fluence is evaluated for the foll
32 - any kinetic energy
33 - kinetic energy < 20 MeV
34 - kinetic energy > 20 MeV
35
36 Look for the string "***LOOKHERE***" for those
37 are either hardwired in the code (i.e. not ava
38 or default values of UI commands.
39
40 This example uses the physics list factory, th
41 the reference physics list you want to use via
42 environmental variable (by default, if you don
43 physics list is used).
44
45 To build this example:
46
47 mkdir Build; cd Build
48 cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
49 -DGeant4_DIR=/path-to-geant4-libraries
50 make
51
52 To run it:
53
54 ./Sphere all_together.in
55
56 which shoots 50 GeV pion- on different target
57 in each run, and print out some information on
58 at the end of each run.
59 Other macros exist for specific materials:
60 cu.in, fe.in, graphite.in, lar.in, pb.in, pbwo