C *** Lepton beam momentum in GeV (must be negative...) EBEAM -27.5 C *** Proton beam momentum in GeV PBEAM 820.00 C *** ntpflag = 0/1: do not fill/fill n-tuple NTPFLAG 1 C *** emc = 0: electron beam, emc = 1: muon beam EMC 0 C *** Total number of events to be generated NUTO 10000 C *** Event to be dumped in dipsi.uno JEVE 4 C *** y generation range and spectrum: YGEN = 0 --> 1/Y, C *** YGEN = 1 --> flat YMIN 0.01 YMAX 0.99 YGEN 0 C *** Q2 generation range (in GeV2) and spectrum: C *** KEWGEN = 0 --> 1/Q2, KEWGEN = 1 --> 1/Q4, KEWGEN = 2 --> flat QSQLOW 1.e-10 QSQUP 4. KEWGEN 0 C *** JMESON: vector meson type C 0 J/psi (also any integer other than the ones below) C 1 rho C 2 phi C 3 Upsilon C 4 omega C 10 psi'(3686) C 11 rho'(1450) C 21 rho'(1700) JMESON 0 C *** JDKLEP: decay mode C 0 mu+ mu- (also any integer other than the ones below) C 1 e+ e- C 2 pi+ pi- C 3 K+ K- C 4 K0s K0l C 5 pi+ pi- pi0 (with pi0 --> gamma gamma) C 10 pi+ pi- psi --> pi+ pi- mu+ mu- C 11 pi+ pi- psi --> pi+ pi- e+ e- C 12 pi+ pi- rho --> pi+ pi- pi+ pi- C 15 pi0 pi0 psi --> pi0 pi0 mu+ mu- (pi0s do not decay) C 16 pi0 pi0 psi --> pi0 pi0 e+ e- (pi0s do not decay) C 17 pi0 pi0 rho --> pi0 pi0 pi+ pi- (pi0s do not decay) JDKLEP 0 C *** IMASGE: Vector meson mass distribution C 0 Breit Wigner (also any integer other than the C ones below) C 1 flat C 2 Soeding (cf. ref. [28] and [10]) C 3 relativistic p-wave BW IMASGE 0 C *** MASS GENERATION RANGE C MASMIN 0 MASMAX 0 C *** Input gluon distribution (cf. appendix B.1) USRGLU 1 ICRXGX 0 C *** Q2 evolution: IQ2EVO=0 --> no q2 evolution, C *** IQ2EVO=1 --> NMC xg(x,q2) C *** (cf. appendix B.1) IQ2EVO 0 C *** Proton form factor: IFORFA=0 --> dipole, C *** IFORFA=1 --> exponential C *** (cf. appendix B.2) IFORFA 0 C *** Form factor slope (cf. appendix B.2) FORFAS 2.50 C *** Pt2 (exponential) generation spectrum and range (in GeV2) C *** BIPT = generation slope in GeV-2 PTMIN 0.00 PTMAX 10.000 BIPT 3. C *** Alpha strong (cf. appendix B.3) ALPHAS 0.25 C *** normalisation shift to account for C *** relativistic wavefunction (cf. appendix B.4) ETA 1. C STOP