Fixing the coding conventions (B. Hippolyte).
[u/mrichter/AliRoot.git] / STEER / AliPDG.cxx
CommitLineData
56050439 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
acd84897 16/* $Id$ */
56050439 17
18// Class to encapsulate the ALICE updates to TDatabasePDG.h
19// Can be used by TGeant3 and TGeant4
20// It contains also the constants for the PDG particle IDs.
21// Should evolve towards dynamical loading from external data base.
22// Comments to: andreas.morsch@cern.ch
23
24#include "AliPDG.h"
25#include "TDatabasePDG.h"
26
27ClassImp(AliPDG)
28
f3069e25 29
30
31void AliPDG::AddParticlesToPdgDataBase()
56050439 32{
33
34//
35// Add particles to the PDG data base
f3069e25 36//
37
38 static Bool_t bAdded = kFALSE;
39 // Check if already called
40 if(bAdded)return;
41 bAdded = true;
42
43 TDatabasePDG *pdgDB = TDatabasePDG::Instance();
44 const Int_t kspe=50000000;
56050439 45
f3069e25 46 // PDG nuclear states are 10-digit numbers
47 // 10LZZZAAAI e.g. deuteron is
48 // 1000010020
49 const Int_t kion=1000000000;
50
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;
56050439 56
141f90e3 57
56050439 58//
59// Bottom mesons
60// mass and life-time from PDG
56050439 61//
5c618045 62 pdgDB->AddParticle("Upsilon(3S)","Upsilon(3S)",10.3552,kTRUE,
63 0,1,"Bottonium",200553);
64
f51912a2 65// QCD diffractive states
66 pdgDB->AddParticle("rho_diff0","rho_diff0",0,kTRUE,
67 0,0,"QCD diffr. state",9900110);
68 pdgDB->AddParticle("pi_diffr+","pi_diffr+",0,kTRUE,
69 0,1,"QCD diffr. state",9900210);
70 pdgDB->AddParticle("omega_di","omega_di",0,kTRUE,
71 0,0,"QCD diffr. state",9900220);
72 pdgDB->AddParticle("phi_diff","phi_diff",0,kTRUE,
73 0,0,"QCD diffr. state",9900330);
74 pdgDB->AddParticle("J/psi_di","J/psi_di",0,kTRUE,
75 0,0,"QCD diffr. state",9900440);
76 pdgDB->AddParticle("n_diffr0","n_diffr0",0,kTRUE,
77 0,0,"QCD diffr. state",9902110);
78 pdgDB->AddParticle("p_diffr+","p_diffr+",0,kTRUE,
79 0,1,"QCD diffr. state",9902210);
aac346c3 80
f3069e25 81 // Some particles produced by HERWIG
aac346c3 82 pdgDB->AddParticle("rho3(1690)0","rho(1690)0", 1.69, kTRUE,
83 0, 0,"rho", 117);
84 pdgDB->AddParticle("pion2(1670)0","pion2(1670)0", 1.67, kTRUE,
85 0, 0,"pion", 10115);
86 pdgDB->AddParticle("omega(1650)","omega(1650)", 1.65, kTRUE,
87 0, 0,"pion", 30223);
88
f3069e25 89 // IONS
90 //
91 // Done by default now from Pythia6 table
92 // Needed for other generators
93 // So check if already defined
94
95
96 Int_t ionCode = kion+10020;
97 if(!pdgDB->GetParticle(ionCode)){
98 pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
99 0,1,"Ion",ionCode);
100 }
101
102 ionCode = kion+10030;
103 if(!pdgDB->GetParticle(ionCode)){
104 pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
105 khShGev/(12.33*kYear2Sec),1,"Ion",ionCode);
106 }
107
108 ionCode = kion+20030;
109 if(!pdgDB->GetParticle(ionCode)){
110 pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
111 0,2,"Ion",ionCode);
112 }
113
114 ionCode = kion+20040;
115 if(!pdgDB->GetParticle(ionCode)){
116 pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
117 khShGev/(12.33*kYear2Sec),2,"Ion",ionCode);
118 }
119
120
41fc1188 121// Special particles
56050439 122//
123 pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
124 0,0,"Special",kspe+50);
125 pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
126 0,0,"Special",kspe+51);
13313168 127 pdgDB->AddParticle("Lambda1520","Lambda1520",1.5195,kFALSE,
128 0.0156,0,"Resonance",3124);
129 pdgDB->AddAntiParticle("Lambda1520bar",-3124);
56050439 130}
41fc1188 131
132