STEER/AliPDG.cxx

   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
  16 /* $Id$ */
  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
  27 ClassImp(AliPDG)
  28
  29
  30
  31 void AliPDG::AddParticlesToPdgDataBase()
  32 {
  33
  34 //
  35 // Add particles to the PDG data base
  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;
  45
  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;
  56
  57
  58 //
  59 // Bottom mesons
  60 // mass and life-time from PDG
  61 //
  62   pdgDB->AddParticle("Upsilon(3S)","Upsilon(3S)",10.3552,kTRUE,
  63                      0,1,"Bottonium",200553);
  64
  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);
  80
  81 // From Herwig
  82   pdgDB->AddParticle("PSID    ", " ", 3.7699, kFALSE, 0.0, 0, "meson",   30443);
  83
  84   pdgDB->AddParticle("A_00    ", " ", 0.9960, kFALSE, 0.0, 0, "meson",  9000111);
  85   pdgDB->AddParticle("A_0+    ", " ", 0.9960, kFALSE, 0.0,+1, "meson",  9000211);
  86   pdgDB->AddParticle("A_0-    ", " ", 0.9960, kFALSE, 0.0,-1, "meson", -9000211);
  87
  88   pdgDB->AddParticle("F0P0    ", " ", 0.9960, kFALSE, 0.0, 0, "meson",  9010221);
  89
  90   pdgDB->AddParticle("KDL_2+  ", " ", 1.773,  kFALSE, 0.0,+1, "meson",   10325);
  91   pdgDB->AddParticle("KDL_2-  ", " ", 1.773,  kFALSE, 0.0,-1, "meson",  -10325);
  92
  93   pdgDB->AddParticle("KDL_20  ", " ", 1.773,  kFALSE, 0.0, 0, "meson",   10315);
  94   pdgDB->AddParticle("KDL_2BR0", " ", 1.773,  kFALSE, 0.0, 0, "meson",  -10315);
  95
  96   pdgDB->AddParticle("PI_2+   ", " ", 1.670,  kFALSE, 0.0,+1, "meson",   10215);
  97   pdgDB->AddParticle("PI_2-   ", " ", 1.670,  kFALSE, 0.0,-1, "meson",  -10215);
  98   pdgDB->AddParticle("PI_20   ", " ", 1.670,  kFALSE, 0.0, 0, "meson",   10115);
  99
 100
 101   pdgDB->AddParticle("KD*+    ", " ", 1.717,  kFALSE, 0.0,+1, "meson",   30323);
 102   pdgDB->AddParticle("KD*-    ", " ", 1.717,  kFALSE, 0.0,-1, "meson",  -30323);
 103
 104   pdgDB->AddParticle("KD*0    ", " ", 1.717,  kFALSE, 0.0, 0, "meson",   30313);
 105   pdgDB->AddParticle("KDBR*0  ", " ", 1.717,  kFALSE, 0.0, 0, "meson",  -30313);
 106
 107   pdgDB->AddParticle("RHOD+   ", " ", 1.700,  kFALSE, 0.0,+1, "meson",   30213);
 108   pdgDB->AddParticle("RHOD-   ", " ", 1.700,  kFALSE, 0.0,-1, "meson",  -30213);
 109   pdgDB->AddParticle("RHOD0   ", " ", 1.700,  kFALSE, 0.0, 0, "meson",   30113);
 110
 111   pdgDB->AddParticle("ETA_2(L)", " ", 1.632,  kFALSE, 0.0, 0, "meson",   10225);
 112   pdgDB->AddParticle("ETA_2(H)", " ", 1.854,  kFALSE, 0.0, 0, "meson",   10335);
 113   pdgDB->AddParticle("OMEGA(H)", " ", 1.649,  kFALSE, 0.0, 0, "meson",   30223);
 114
 115
 116   pdgDB->AddParticle("KDH_2+  ", " ", 1.816,  kFALSE, 0.0,+1, "meson",   20325);
 117   pdgDB->AddParticle("KDH_2-  ", " ", 1.816,  kFALSE, 0.0,-1, "meson",  -20325);
 118
 119   pdgDB->AddParticle("KDH_20  ", " ", 1.816,  kFALSE, 0.0, 0, "meson",   20315);
 120   pdgDB->AddParticle("KDH_2BR0", " ", 1.816,  kFALSE, 0.0, 0, "meson",  -20315);
 121
 122
 123   pdgDB->AddParticle("KD_3+   ", " ", 1.773,  kFALSE, 0.0,+1, "meson",     327);
 124   pdgDB->AddParticle("KD_3-   ", " ", 1.773,  kFALSE, 0.0,-1, "meson",    -327);
 125
 126   pdgDB->AddParticle("KD_30   ", " ", 1.773,  kFALSE, 0.0, 0, "meson",     317);
 127   pdgDB->AddParticle("KD_3BR0 ", " ", 1.773,  kFALSE, 0.0, 0, "meson",    -317);
 128
 129   pdgDB->AddParticle("RHO_3+  ", " ", 1.691,  kFALSE, 0.0,+1, "meson",     217);
 130   pdgDB->AddParticle("RHO_3-  ", " ", 1.691,  kFALSE, 0.0,-1, "meson",    -217);
 131   pdgDB->AddParticle("RHO_30  ", " ", 1.691,  kFALSE, 0.0, 0, "meson",     117);
 132   pdgDB->AddParticle("OMEGA_3 ", " ", 1.667,  kFALSE, 0.0, 0, "meson",     227);
 133   pdgDB->AddParticle("PHI_3   ", " ", 1.854,  kFALSE, 0.0, 0, "meson",     337);
 134
 135   pdgDB->AddParticle("CHI2P_B0", " ", 10.232, kFALSE, 0.0, 0, "meson", 110551);
 136   pdgDB->AddParticle("CHI2P_B1", " ", 10.255, kFALSE, 0.0, 0, "meson", 120553);
 137   pdgDB->AddParticle("CHI2P_B2", " ", 10.269, kFALSE, 0.0, 0, "meson", 100555);
 138   pdgDB->AddParticle("UPSLON4S", " ", 10.580, kFALSE, 0.0, 0, "meson", 300553);
 139
 140
 141   // IONS
 142   //
 143   // Done by default now from Pythia6 table
 144   // Needed for other generators
 145   // So check if already defined
 146
 147
 148   Int_t ionCode = kion+10020;
 149   if(!pdgDB->GetParticle(ionCode)){
 150       pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
 151                          0,1,"Ion",ionCode);
 152   }
 153
 154   pdgDB->AddAntiParticle("Anti Deuteron", - ionCode);
 155
 156   ionCode = kion+10030;
 157   if(!pdgDB->GetParticle(ionCode)){
 158     pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
 159                      khShGev/(12.33*kYear2Sec),1,"Ion",ionCode);
 160   }
 161
 162   ionCode = kion+20030;
 163   if(!pdgDB->GetParticle(ionCode)){
 164     pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
 165                      0,2,"Ion",ionCode);
 166   }
 167
 168   ionCode = kion+20040;
 169   if(!pdgDB->GetParticle(ionCode)){
 170     pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
 171                        khShGev/(12.33*kYear2Sec),2,"Ion",ionCode);
 172   }
 173
 174
 175 // Special particles
 176 //
 177   pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
 178                      0,0,"Special",kspe+50);
 179   pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
 180                      0,0,"Special",kspe+51);
 181   pdgDB->AddParticle("Lambda1520","Lambda1520",1.5195,kFALSE,
 182                      0.0156,0,"Resonance",3124);
 183   pdgDB->AddAntiParticle("Lambda1520bar",-3124);
 184 }
 185
 186