Exclude pdg particle definitions. Done by root now by default from Pythia6 table.
[u/mrichter/AliRoot.git] / STEER / AliPDG.cxx
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15
16 /*
17 $Log$
18 Revision 1.2  2001/01/31 14:32:42  morsch
19 Some B mesons added
20
21 Revision 1.1  2000/12/21 16:48:39  morsch
22 AliPDG class, first commit.
23
24 */
25
26 // Class to encapsulate the ALICE updates to TDatabasePDG.h
27 // Can be used by TGeant3 and TGeant4
28 // It contains also the constants for the PDG particle IDs.
29 // Should evolve towards dynamical loading from external data base.
30 // Comments to: andreas.morsch@cern.ch 
31
32 #include "AliPDG.h"
33 #include "TDatabasePDG.h"
34
35 ClassImp(AliPDG)
36
37     void AliPDG::AddParticlesToPdgDataBase()
38 {
39
40 //
41 // Add particles to the PDG data base
42
43     TDatabasePDG *pdgDB = TDatabasePDG::Instance();
44
45     const Int_t kion=10000000;
46     const Int_t kspe=50000000;
47
48     const Double_t kAu2Gev=0.9314943228;
49     const Double_t khSlash = 1.0545726663e-27;
50     const Double_t kErg2Gev = 1/1.6021773349e-3;
51     const Double_t khShGev = khSlash*kErg2Gev;
52     const Double_t kYear2Sec = 3600*24*365.25;
53 //
54 // Bottom mesons
55 // mass and life-time from PDG
56 //
57 // Done by default now from Pythia6 table!
58 //
59 //
60 // Ions 
61 //
62
63   pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
64                      0,1,"Ion",kion+10020);
65   pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
66                      khShGev/(12.33*kYear2Sec),1,"Ion",kion+10030);
67   pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
68                      khShGev/(12.33*kYear2Sec),2,"Ion",kion+20040);
69   pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
70                      0,2,"Ion",kion+20030);
71 // Special particles
72 // 
73   pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
74                      0,0,"Special",kspe+50);
75   pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
76                      0,0,"Special",kspe+51);
77
78 }
79
80