2 * AliGenEposEventHeader.h
4 * Header for EPOS generated event.
6 * Author: Piotr Ostrowski
9 #ifndef ALIGENEPOSEVENTHEADER_H_
10 #define ALIGENEPOSEVENTHEADER_H_
12 #include "AliGenEventHeader.h"
13 #include "AliCollisionGeometry.h"
17 class AliGenEposEventHeader : public AliGenEventHeader, public AliCollisionGeometry
20 AliGenEposEventHeader(const char* name);
21 AliGenEposEventHeader();
22 virtual ~AliGenEposEventHeader() {}
46 void FillInternalFields(TEpos *epos);
51 Float_t fBimevt; // bimevt ........ absolute value of impact parameter
52 Float_t fPhievt; // phievt ........ angle of impact parameter
53 Int_t fKolevt; // kolevt ........ number of collisions
54 Int_t fKoievt; // koievt ........ number of inelastic collisions
55 Float_t fPmxevt; // pmxevt ........ reference momentum
56 Float_t fEgyevt; // egyevt ........ pp cm energy (hadron) or string energy (lepton)
57 Int_t fNpjevt; // npjevt ........ number of primary projectile participants
58 Int_t fNtgevt; // ntgevt ........ number of primary target participants
59 Int_t fNpnevt; // npnevt ........ number of primary projectile neutron spectators
60 Int_t fNppevt; // nppevt ........ number of primary projectile proton spectators
61 Int_t fNtnevt; // ntnevt ........ number of primary target neutron spectators
62 Int_t fNtpevt; // ntpevt ........ number of primary target proton spectators
63 Int_t fJpnevt; // jpnevt ........ number of absolute projectile neutron spectators
64 Int_t fJppevt; // jppevt ........ number of absolute projectile proton spectators
65 Int_t fJtnevt; // jtnevt ........ number of absolute target neutron spectators
66 Int_t fJtpevt; // jtpevt ........ number of absolute target proton spectators
67 Float_t fXbjevt; // xbjevt ........ bjorken x for dis
68 Float_t fQsqevt; // qsqevt ........ q**2 for dis
69 Int_t fNglevt; // nglevt ........ number of collisions acc to Glauber
70 Float_t fZppevt; // zppevt ........ average Z-parton-proj
71 Float_t fZptevt; // zptevt ........ average Z-parton-targ
75 ClassDef(AliGenEposEventHeader,2)
79 #endif /* ALIGENEPOSEVENTHEADER_H_ */