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18 Revision 1.3 2001/03/16 09:48:35 morsch
19 Exclude pdg particle definitions. Done by root now by default from Pythia6 table.
21 Revision 1.2 2001/01/31 14:32:42 morsch
24 Revision 1.1 2000/12/21 16:48:39 morsch
25 AliPDG class, first commit.
29 // Class to encapsulate the ALICE updates to TDatabasePDG.h
30 // Can be used by TGeant3 and TGeant4
31 // It contains also the constants for the PDG particle IDs.
32 // Should evolve towards dynamical loading from external data base.
33 // Comments to: andreas.morsch@cern.ch
36 #include "TDatabasePDG.h"
40 void AliPDG::AddParticlesToPdgDataBase()
44 // Add particles to the PDG data base
46 TDatabasePDG *pdgDB = TDatabasePDG::Instance();
48 const Int_t kion=10000000;
49 const Int_t kspe=50000000;
51 const Double_t kAu2Gev=0.9314943228;
52 const Double_t khSlash = 1.0545726663e-27;
53 const Double_t kErg2Gev = 1/1.6021773349e-3;
54 const Double_t khShGev = khSlash*kErg2Gev;
55 const Double_t kYear2Sec = 3600*24*365.25;
58 // mass and life-time from PDG
60 pdgDB->AddParticle("Upsilon(3S)","Upsilon(3S)",10.3552,kTRUE,
61 0,1,"Bottonium",200553);
63 // Done by default now from Pythia6 table!
69 pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
70 0,1,"Ion",kion+10020);
71 pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
72 khShGev/(12.33*kYear2Sec),1,"Ion",kion+10030);
73 pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
74 khShGev/(12.33*kYear2Sec),2,"Ion",kion+20040);
75 pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
76 0,2,"Ion",kion+20030);
79 pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
80 0,0,"Special",kspe+50);
81 pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
82 0,0,"Special",kspe+51);